CN211743551U

CN211743551U - NANO-SIM card self-ejection card socket

Info

Publication number: CN211743551U
Application number: CN202020684072.3U
Authority: CN
Inventors: 李超凡; 莫金堂; 李垚; 张建明
Original assignee: Shenzhen Chuangyitong Technology Co Ltd
Current assignee: Shenzhen Chuangyitong Technology Co Ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-10-23
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a NANO-SIM card self-ejection card seat, the self-ejection device comprises a rotation piece, an elastic piece and a sliding piece; the inner wall of the mounting hole is provided with a sliding chute, correspondingly, the outer wall of the rear end of the rotating part is convexly provided with a sliding block, and the sliding block and the sliding chute are mounted in a sliding fit manner; a limit groove is arranged beside the rear end side of the sliding groove, and the sliding block is separated from the sliding groove and then is inserted into the limit groove for fixing; the front end of the rotating piece is provided with a first tooth part; the sliding part is provided with a second tooth part which is meshed with the first tooth part; the sliding part drives the rotating part to move backwards to enable the sliding block to move backwards to leave the sliding groove and then rotate, and the sliding block is inserted into the limiting groove to be fixed under the elastic action of the elastic part. Through rotating the piece, the cooperation use each other between elastic component and the slider three, simultaneously, the slider on the linkage rotation piece uses with spout, spacing groove cooperation, has realized using convenient and fast more to NANO-SIM card lock position function and with the function that NANO-SIM card popped out.

Description

NANO-SIM card self-ejection card socket

Technical Field

The utility model relates to a cassette field technique especially indicates a NANO-SIM card is from bullet formula cassette.

Background

The NANO-SIM card is a 4FF standard SIM card, first proposed by apple Inc., and filed with the European Telecommunications Standards Institute (ETSI). The NANO-SIM card is one third smaller than a Micro-SIM card, is 60% smaller than a common SIM card, and has a thickness reduced by 15% and is 12.3mm multiplied by 8.8mm multiplied by 0.7 mm.

At present, more and more mobile phones manufactured by mobile phone manufacturers use the NANO-SIM card as a Subscriber Identity Module (SIM) client identification Module. The existing NANO-SIM card is inconvenient to plug in and take out.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide a self-eject card socket for a NANO-SIM card, which effectively solves the problem of inconvenience in inserting and removing the prior NANO-SIM card.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a NANO-SIM card self-ejection card socket comprises a base, a shell and a terminal group; the shell is arranged on the base, and a containing cavity for inserting the NANO-SIM card is formed between the shell and the base; the terminal group is arranged on the base, and the contact end of the terminal group extends into the accommodating cavity; wherein, the containing cavity is internally provided with a self-eject device which comprises

A mounting hole is formed in the inner wall of one side of the accommodating cavity, the rotating piece can move back and forth and can be rotatably mounted in the mounting hole, a sliding groove for the rotating piece to move back and forth is formed in the inner wall of the mounting hole, correspondingly, a sliding block is arranged on the outer wall of the rear end of the rotating piece in a protruding mode, and the sliding block and the sliding groove are mounted in a sliding fit mode; a limiting groove for limiting the rotating part is formed beside the rear end side of the sliding groove, and the sliding block is separated from the sliding groove and then inserted into the limiting groove for fixing; the front end of the rotating piece is provided with a first tooth part;

one end of the elastic piece is propped against the inner wall of the accommodating cavity, and the other end of the elastic piece is propped against the rear end of the rotating piece to promote the rotating piece to move forwards and reset;

a sliding part which can be arranged in the accommodating cavity in a front-back sliding manner and is provided with a contact part for the NANO-SIM card to contact and urging the sliding part to slide backwards; the sliding piece is also provided with a second tooth part which is meshed with the first tooth part and causes the rotating piece to rotate when the second tooth part is meshed with the first tooth part in a mutual inserting way; the sliding part drives the rotating part to move backwards to enable the sliding block to move backwards to leave the sliding groove and then rotate, and the sliding block is inserted into the limiting groove to be fixed under the elastic action of the elastic part.

As a preferred scheme, the front end of the sliding block is in a sawtooth shape, correspondingly, the limiting groove is in a sawtooth shape, and the front end of the sliding block is inserted into the limiting groove to be fixed.

As a preferred scheme, a rotating opening for the sliding block to rotate is formed in one side, close to the limiting groove, of the rear end of the sliding groove.

Preferably, the rotating member is a sleeve, and the front end of the elastic member is inserted into the sleeve to abut against the sleeve.

As a preferable scheme, the elastic member is a spring, a positioning column is convexly arranged on the inner wall of one side of the accommodating cavity, and the rear end of the spring is sleeved on the positioning column.

Preferably, a circular shaft extends backwards from one side of the sliding part, and the second tooth part is located on the rear end face of the circular shaft.

Preferably, the top surface of the housing has an elastic convex hull for pressing the NANO-SIM card into close contact with the terminal set.

As a preferred scheme, the rear end of the shell is provided with a spring plate, and the spring plate is in contact conduction with a grounding terminal in the terminal group when the shell is not inserted; under the card-inserting state, the elastic sheet is disconnected with the grounding terminal.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

1. through rotating the cooperation use each other between piece, elastic component and the slider three, simultaneously, the cooperation of the slider on the linkage rotation piece and spout, spacing groove is used, has realized the function of popping out the NANO-SIM card position function with NANO-SIM card, uses convenient and fast more.

2. Through combining boss and base together simultaneous moulding go out and round axle and slider integrated into one piece go out to simple more of structure has reduceed the cost simultaneously.

3. The elastic convex hull used for pressing the NANO-SIM card to be tightly contacted with the terminal group is arranged on the top surface of the shell, so that the problems of poor contact or overlarge contact resistance are avoided, and the function of limiting the absorption gap is realized; meanwhile, the rear end of the shell is provided with a spring plate, and the spring plate is in contact conduction with a grounding terminal in the terminal group in the state of not inserting the card; under the card-inserting state, the elastic sheet is disconnected with the grounding terminal, so that the safety is higher.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of a preferred embodiment of the present invention;

fig. 3 is a partially exploded view of the preferred embodiment of the present invention;

fig. 4 is a fully exploded view of the preferred embodiment of the present invention;

fig. 5 is an exploded view of the self-eject device in accordance with the preferred embodiment of the present invention;

FIG. 6 is a perspective view of the base in the preferred embodiment of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 at A;

FIG. 8 is a perspective view of the rotating member in the preferred embodiment of the present invention;

fig. 9 is a perspective view of the sliding member according to the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. base 101, holding cavity

102. Mounting hole 103, chute

104. Limiting groove 105, rotary opening

11. Bump 12 and positioning column

20. Outer shell 21, elastic convex hull

22. Spring sheet 30 and terminal set

31. Grounding terminal 40 and self-eject device

41. Rotating member 411 and slider

412. First tooth 42, elastic member

43. Slider 431 and contact part

432. Second tooth 433 and circular shaft

50. A NANO-SIM card.

Detailed Description

Referring to fig. 1 to 9, a specific structure of a preferred embodiment of the present invention is shown, which includes a base 10, a housing 20, a terminal set 30 and a self-eject device 40.

The housing 20 is provided on the base 10, and specifically, the housing 20 is engaged with the base 10. And a containing cavity 101 for inserting the NANO-SIM card 50 is formed between the outer shell 20 and the base 10, and the top surface of the outer shell 20 is provided with an elastic convex hull 21 for pressing the NANO-SIM card 50 to be closely contacted with the terminal group 30, so that the problems of poor contact or excessive contact resistance are avoided, and the function of limiting the absorption gap is also achieved. The rear end of the housing 20 is provided with a spring plate 22, and the spring plate 22 is in contact conduction with the ground terminal 31 in the terminal group 30 in the non-card-inserted state; in the card-inserting state, the elastic sheet 22 is disconnected from the grounding terminal 31, so that the card-inserting state is safer. The terminal set 30 is disposed on the base 10, and a contact end of the terminal set 30 extends into the accommodating cavity 101.

The elastic device 40 is disposed in the accommodating cavity 101, and the elastic device 40 includes a rotating member 41, an elastic member 42 and a sliding member 43. The mounting hole 102 is formed in the inner wall of the accommodating cavity 101, specifically, the protruding block 11 protrudes from the inner wall of the accommodating cavity 101, the mounting hole 102 penetrates through the front end face and the rear end face of the protruding block 11, and compared with the conventional case that the protruding block 11 and the base 10 are separately arranged, the two are combined together and formed at the same time, so that the processing is more convenient, and the cost is saved.

The rotating member 41 is movably and rotatably mounted in the mounting hole 102 in a forward and backward direction, a sliding slot 103 for allowing the rotating member 41 to move forward and backward is formed on an inner wall of the mounting hole 102, correspondingly, a sliding block 411 is convexly arranged on an outer wall of a rear end of the rotating member 41, and the sliding block 411 is mounted in a sliding fit with the sliding slot 403. And a limit groove 104 for limiting the rotating member 41 is formed at the side of the rear end of the sliding slot 103, and the slider 411 is separated from the sliding slot 103 and then inserted into the limit groove 104 for fixing. And the front end of the rotating member 41 has a first tooth portion 412.

One end of the elastic element 42 abuts against the inner wall of the accommodating cavity 101, and the other end of the elastic element 42 abuts against the rear end of the rotating element 41 to urge the rotating element 41 to move forward and return, in this embodiment, the rotating element 41 is a shaft sleeve, and the front end of the elastic element 42 is inserted into the shaft sleeve to abut against the shaft sleeve. The elastic member 42 is a spring, a positioning post 12 is convexly disposed on an inner wall of one side of the accommodating cavity 101, and a rear end of the spring is sleeved on the positioning post 12.

The sliding member 43 is slidably disposed in the receiving cavity 101 in a front-back direction, and the sliding member 43 has a contact portion 431 for the NANO-SIM card 50 to contact and urge the sliding member 43 to slide in a back direction. The sliding part 43 further has a second tooth portion 432, specifically, a circular shaft 433 extends backwards from one side of the sliding part 43, the second tooth portion 432 is located on the rear end face of the circular shaft 433, and conventionally, the circular shaft 433 and the sliding part 43 are arranged in a split manner, and compared with the two integrally formed parts, the structure is simpler, and meanwhile, the cost is reduced.

The second tooth portion 432 is engaged with the first tooth portion 412, and the rotation member 41 is rotated by a certain angle during the engagement of the second tooth portion 432 and the first tooth portion 412, and the rotation member 41 is not rotated when the second tooth portion 432 is fully engaged with the first tooth portion 412. The sliding member 43 drives the rotating member 41 to move backward to make the sliding block 411 move backward away from the sliding slot 103 and rotate and insert into the limiting slot 104 to be fixed under the elastic action of the elastic member 42, specifically, one side of the rear end of the sliding slot 103, which is close to the limiting slot 104, is provided with a rotating opening 105 for the sliding block 411 to rotate, when the front end of the sliding block 411 moves backward to the rotating opening 105, the sliding block 411 is separated from the limitation of the sliding slot 103, and rotates by a certain angle under the steering force generated by the engagement of the second tooth portion 432 and the first tooth portion 412, so that the sliding block 411 and the sliding slot 103 are dislocated and insert into the limiting slot 104 to be fixed under the action of the elastic member 42, thereby achieving the.

Detailed description the working principle of the present embodiment is as follows:

when the card is inserted, the NANO-SIM card is inserted into the accommodating cavity 101, the NANO-SIM card abuts against the contact portion 431, the card is pressed while the sliding member 43 is driven to slide backwards, the second tooth portion 432 is inserted into the first tooth portion 412, so that the sliding member 43 drives the rotating member 41 to move backwards and drive the elastic member 42 to compress, after the sliding block 411 on the rotating member 41 is separated from the limit of the sliding groove 103, and under the action of the steering force generated by the second tooth portion 432 on the first tooth portion 412, the rotating member 41 rotates by a certain angle, and under the action of the elastic force of the elastic member 42, the sliding block 411 is inserted into the limiting groove 104 to be fixed, so that the locking position is realized, and the NANO-SIM card is inserted in place.

When the NANO-SIM card is taken out, the outer end of the NANO-SIM card is pressed, the sliding piece 43 drives the rotating piece 41 to continuously move backwards, meanwhile, the elastic piece 42 continues to compress, after the sliding block 411 is separated from the limiting groove 104, the rotating piece 41 rotates and restores, the first tooth part 412 is completely meshed with the second tooth part 432, the pressing action is released, under the elastic action of the elastic piece, the sliding block 411 on the rotating piece 41 slides into the sliding groove 103, and the rotating piece 41 pushes the sliding piece 43 forwards to slide forwards, so that the card is ejected from the accommodating cavity 101, and the NANO-SIM card is pulled out.

The utility model discloses a design focus lies in: firstly, through the cooperation use each other between rotation piece, elastic component and the slider three, simultaneously, the cooperation of the slider on the linkage rotation piece and spout, spacing groove is used, has realized the function of popping out the NANO-SIM card position function with NANO-SIM card, uses convenient and fast more. Secondly, through combining boss and base together simultaneous moulding go out and round axle and slider integrated into one piece go out to the structure is simpler, has reduceed the cost simultaneously. Moreover, the elastic convex hull used for pressing the NANO-SIM card to be tightly contacted with the terminal group is arranged on the top surface of the shell, so that the problems of poor contact or overlarge contact resistance are avoided, and the function of limiting the absorption gap is realized; meanwhile, the rear end of the shell is provided with a spring plate, and the spring plate is in contact conduction with a grounding terminal in the terminal group in the state of not inserting the card; under the card-inserting state, the elastic sheet is disconnected with the grounding terminal, so that the safety is higher.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A NANO-SIM card self-ejection card socket comprises a base, a shell and a terminal group; the shell is arranged on the base, and a containing cavity for inserting the NANO-SIM card is formed between the shell and the base; the terminal group is arranged on the base, and the contact end of the terminal group extends into the accommodating cavity; the method is characterized in that: a self-ejection device is arranged in the accommodating cavity and comprises

2. The NANO-SIM card self-eject card socket of claim 1, wherein: the front end of the sliding block is in a sawtooth shape, correspondingly, the limiting groove is in a sawtooth shape, and the front end of the sliding block is inserted into the limiting groove to be fixed.

3. The NANO-SIM card self-eject card socket of claim 1, wherein: one side of the rear end of the sliding groove, which is close to the limiting groove, is provided with a rotating opening for the sliding block to rotate.

4. The NANO-SIM card self-eject card socket of claim 1, wherein: the rotating piece is a shaft sleeve, and the front end of the elastic piece is inserted into the shaft sleeve to abut against the shaft sleeve.

5. The NANO-SIM card self-eject card socket of claim 1, wherein: the elastic piece is a spring, a positioning column is arranged on the inner wall of one side of the accommodating cavity in a protruding mode, and the rear end of the spring is sleeved on the positioning column.

6. The NANO-SIM card self-eject card socket of claim 1, wherein: a circular shaft extends backwards from one side of the sliding part, and the second tooth part is positioned on the rear end face of the circular shaft.

7. The NANO-SIM card self-eject card socket of claim 1, wherein: the top surface of the housing has a resilient convex hull for compressing the NANO-SIM card into intimate contact with the terminal set.

8. The NANO-SIM card self-eject card socket of claim 1, wherein: the rear end of the shell is provided with a spring plate, and the spring plate is in contact conduction with a grounding terminal in the terminal group when the shell is not inserted; under the card-inserting state, the elastic sheet is disconnected with the grounding terminal.