CN215818106U

CN215818106U - Card holder supporting double-sided SIM card and mobile terminal

Info

Publication number: CN215818106U
Application number: CN202121736225.5U
Authority: CN
Inventors: 余焰生; 何东
Original assignee: Shenzhen Duowei Zhilian Technology Co ltd
Current assignee: Shenzhen Duowei Zhilian Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-02-11
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to the electronic communication technology, and provides a card holder and a mobile terminal for supporting a double-sided SIM card, wherein the card holder comprises a card holder body and a card support, the card holder body comprises an upper shell and a lower shell, the upper shell and the lower shell enclose to form a cavity with an opening, one surface of the upper shell facing the lower shell is provided with a first contact elastic sheet corresponding to one surface contact of the double-sided SIM card, and the lower shell is provided with a second contact elastic sheet corresponding to the other surface contact of the double-sided SIM card; the card holds in the palm including the card holds in the palm body and card cap, and the card holds in the palm the draw-in groove that is provided with the two-sided SIM card of adaptation on the body, holds in the palm the body insert opening and place in with the built-in card that has two-sided SIM card of draw-in groove in the cavity, the contact on two sides contradicts respectively in first contact shell fragment and second contact shell fragment around the two-sided SIM card, because only a two-sided SIM card of adaptation, the cooperation card holds in the palm and inserts in the cassette cavity, and not only simple structure can realize occuping less space when conveniently changing the two-sided SIM card of taking in addition.

Description

Card holder supporting double-sided SIM card and mobile terminal

Technical Field

The utility model relates to the technical field of electronic communication, in particular to a card holder supporting a double-sided SIM card and a mobile terminal.

Background

Along with the development of electronic communication technology, in order to meet daily requirements of people, a plurality of mobile terminals capable of being configured with double cards are emerged in the market, for example, mobile phones using two SIM cards are configured at the same time, but in the existing mobile terminal, either two card holders are arranged, or one card holder is matched with a plurality of card slots, the design area is large, the occupied space is large, the ultrathin design of a mainboard is not facilitated, the ultrathin mobile phone design pursued by people at present is also not facilitated, and the manufacturing cost is also high.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a card holder supporting a double-sided SIM card and a mobile terminal, which occupy small space.

Based on the above purpose, the present invention provides a card socket for supporting a dual-sided SIM card, comprising: the card holder body comprises an upper shell and a lower shell, the upper shell and the lower shell are enclosed to form a cavity with an opening, one surface of the upper shell facing the lower shell is provided with a first contact elastic sheet corresponding to one surface contact of the double-sided SIM card, and the lower shell is provided with a second contact elastic sheet corresponding to the other surface contact of the double-sided SIM card;

the card holds in the palm including the card hold in the palm the body and set up in the card cap of card support body one end, the card holds in the palm and is provided with the adaptation on the body the draw-in groove of two-sided SIM card, will the draw-in groove embeds there are two-sided SIM card the card holds in the palm the body and inserts the opening and place in the cavity, the contact on two sides about two-sided SIM card contradicts respectively in first contact shell fragment and second contact shell fragment.

Further, one end of the clamping support body is riveted with the clamping cap, and the other end opposite to the clamping cap is provided with a riveting structure.

Further, the card holds in the palm the body and is close to the position of card cap is provided with the chimb, the chimb by the card holds in the palm the body outwards protruding and form, the periphery of chimb is provided with waterproof sealed glue.

Further, the card holds in the palm the body and sets up elastic bellying towards the edge of draw-in groove, when two-sided SIM card is arranged in the draw-in groove, bellying support and chucking two-sided SIM card.

Furthermore, the lower shell comprises a bottom plate and two side plates, the second contact elastic sheet is arranged on the bottom plate, and the two side plates are vertically connected to the bottom plate and are respectively arranged on two opposite sides of the bottom plate.

Further, the curb plate top is provided with the support shell portion that is the U type, and two the U type opening of the support shell portion of curb plate sets up relatively, the edge of upper casing pass through the U type opening inlay in hold in the palm the shell portion, in order to enclose to close and obtain the cavity.

Further, the clamping device comprises a clamping portion, the clamping portion comprises two clamping strips, the two clamping strips are arranged on the bottom plate and are located on the side of the side plate respectively, the clamping strips face towards the cavity, elastic protrusions are arranged on the cavity, and when the clamping support body is inserted into the cavity, the elastic protrusions of the clamping strips abut against the edge of the clamping support body to clamp the clamping support body.

Furthermore, the card support detection device also comprises a detection elastic sheet used for detecting whether the card support exists, and the detection elastic sheet is arranged at one end opposite to the opening.

Furthermore, the card holder also comprises a top clamping structure used for enabling the card holder to be ejected out of the card holder body, and the top clamping structure is arranged at one end opposite to the opening and is arranged beside the detection elastic sheet.

The utility model also provides a mobile terminal which comprises the card seat supporting the double-sided SIM card.

The utility model has the beneficial effects that: form through cassette body and card support and be applicable to two-sided SIM card design cassette, the cassette body adopts upper casing and lower floor's casing to enclose to close and forms, because only adaptation one two-sided SIM card, cooperation card holds in the palm inserts in the cassette cavity, and not only simple structure can conveniently change the two-sided SIM card of taking in addition, realizes occuping less space.

Drawings

Fig. 1 is an exploded view of a card socket supporting a dual-sided SIM card according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a card holder according to an embodiment of the utility model.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-2, the card socket supporting a double-sided SIM card according to the present invention is suitable for a double-sided SIM card 1, where the double-sided SIM card 1 refers to an SIM card integrating functions of two SIM cards into one card, two sides of the double-sided SIM card 1 are respectively provided with contacts of different chips, and the contacts of the two sides may be identical or different, for example, may be the same mini SIM card or Micro SIM card in the market.

The card holder comprises a card holder body and a card support, wherein the card holder body comprises an upper shell 2 and a lower shell 3, the upper shell 2 and the lower shell 3 enclose to form a cavity with an opening, the cavity is matched with the card support, one end of the card support can be inserted into the cavity, one surface of the upper shell 2 facing the lower shell 3 is provided with a first contact elastic sheet 21 corresponding to one surface of the double-sided SIM card 1, and correspondingly, the lower shell 3 is provided with a second contact elastic sheet 35 corresponding to the other surface of the double-sided SIM card 1; in this embodiment, the number of the first contact elastic pieces 21 is the same as that of the second contact elastic pieces 35, and the positions of the first contact elastic pieces and the second contact elastic pieces correspond to each other, and two corresponding chips in the double-sided SIM are the same.

In this embodiment, the card holds in the palm including the card holds in the palm body 41 and sets up in the card cap 42 that holds in the palm body 41 one end of card, the shape of card cap 42 is here not restricted, can set up according to actual conditions, usually with mobile terminal's shell adaptation, be provided with the draw-in groove 43 of the two-sided SIM card 1 of adaptation on the card holds in the palm body 41, when putting the draw-in groove 43 and insert the opening with the card that the two-sided SIM card 1 of built-in, make it arrange in the cavity in, the contact of two-sided SIM card 1 front and back two sides is contradicted respectively in first contact shell fragment 21 and second contact shell fragment 35, form electrical connection, the periphery adaptation of card cap 42 inlays in the opening part, match with mobile terminal's shell, the periphery of card cap 42 is unanimous with mobile terminal's shell's colour usually, and unanimous with the radian of this position of mobile terminal.

In one embodiment, in order to produce more agility, through riveting or welding between the card support body 41 and the card cap 42, specifically, one end of the card support body 41 is riveted with the card cap 42, and a riveting structure 44 is arranged at the other end of the card cap 42, during production, a plurality of different card caps 42 can be designed according to the color shape of the mobile phone, only one kind of card support body 41 needs to be correspondingly produced, the card support body and the card cap are fixed by riveting or welding, and for more material saving and convenient replacement, a corresponding riveting structure 44 is also arranged at the other end of the card support body 41, different card caps 42 can be connected as well, in another embodiment, the other end can also be set as a welding point.

In one embodiment, in order to improve the sealing performance and further prevent water and dust, a convex edge 45 is disposed at a position of the card holder body 41 close to the card cap 42, the convex edge 45 is formed by the outward protrusion of the card holder body 41, specifically, the convex edge 45 may be disposed along one circle or a half circle of the outer periphery of the card holder body 41, and the outer periphery of the convex edge 45 is provided with a waterproof sealant.

In one embodiment, in order to clamp the double-sided SIM card 1, the edge of the card holder body 41 facing the card slot 43 is provided with an elastic protruding portion 47, when the double-sided SIM card 1 is placed in the card slot 43, the protruding portion 47 abuts against the double-sided SIM card 1, so as to clamp the double-sided SIM card 1, the elastic protruding portion 47 is located at the side edge of the card slot 43 or close to the edge of the card cap 42, and in order to save materials and achieve a better heat dissipation effect, a hollow design is made at a position close to the elastic protruding portion 47.

In an embodiment, in order to reduce the occupied space as much as possible, the lower housing 3 is formed by combining a bottom plate 31 and two side plates 32, wherein the bottom plate 31 is provided with a second contact spring 35, the two side plates 32 are both vertically connected to the bottom plate 31 and are respectively disposed on two opposite sides of the bottom plate 31, and in order to further save materials and dissipate heat, the two side plates 32 may also be made into a hollow design, that is, a plurality of heat dissipation through holes are disposed.

In an embodiment, the upper casing 2 and the side plates 32 are fixedly connected to each other at the top, in this embodiment, in order to facilitate the case and the detachment, the two form a detachable connection, specifically, the top end of the side plate 32 is provided with a U-shaped supporting part 33, and U-shaped openings of the supporting parts 33 of the two side plates 32 are oppositely disposed, that is, facing directions of the openings are opposite, the supporting part 33 of each side plate 32 is provided with a plurality of supporting parts 33, in this embodiment, the U-shaped bottom and two U-shaped arms of the U-shaped supporting part 33 are perpendicular to each other, the U-shaped openings are adapted to the thickness of the upper casing 2, the edge of the upper casing 2 is embedded in the supporting part 33 through the U-shaped openings, so that the upper casing 2 and the lower casing 3 enclose to obtain a cavity.

In one embodiment, the clamping portion further includes two clamping strips 34, the two clamping strips 34 are disposed on the bottom plate 31, and can be formed by extending the bottom plate 31 upwards and are respectively located beside the two side plates 32, the clamping strips 34 are provided with elastic protrusions facing the cavity, specifically, the two clamping strips 34 can be in a wave shape, the positions of the elastic protrusions are the above elastic protrusions, and when the card holder body 41 is inserted into the cavity, the elastic protrusions of the clamping strips 34 abut against the edge of the card holder body 41, so as to clamp the card holder. Further, there are heat dissipation openings between the clamping bars 34 and the bottom plate 31.

In another embodiment, the outer edges of the two sides of the card holder body 41 are provided with arc-shaped grooves 46, these grooves 46 are matched with the wavy clamping strip 34, when the card holder body 41 is inserted into the cavity, the wavy bulge of the clamping strip 34 is positioned in the groove 46, so that the card holder is more stable.

In another embodiment, the card socket body is made of an insulating material and is integrally formed.

In an embodiment, the card socket further includes a detection elastic sheet 5 for detecting whether there is a card holder, the detection elastic sheet 5 is disposed at an end opposite to the opening, the detection elastic sheet 5 protrudes inward toward the cavity, when the card holder with the dual-sided SIM card 1 is inserted into the cavity, the detection elastic sheet 5 is pressed against the cavity, and at this time, the dual-sided SIM card 1 can be detected.

Further, the detection elastic sheet 5 is also connected with a protection circuit for protecting the double-sided SIM card 1 and avoiding burning the card.

In an embodiment, the card-ejecting structure 6 for ejecting the card holder out of the card-receiving base body is disposed at an end opposite to the opening and beside the detecting spring 5. This top card structure 6 is including movable support and the pole of perk, the middle part and the movable support swing joint of pole of perk, the relative perk in both ends, when pushing down one of them end, the other end is in opposite direction perk, in this embodiment, the one of them end of pole of perk sets up in the side of curb plate 32, the other end sets up in the cavity bottom, when the card holds in the palm inserts in the cavity, press down this end perk pole, the pole perk of other end perk, it is corresponding, the place that corresponds with this position in the card cap 42 is provided with the thimble through-hole, when inserting this thimble through-hole with the thimble and withholding the pole of perk, down press, then the other end perk pole perk will hold in the palm ejecting cavity of card.

The utility model also provides a mobile terminal, which is adapted to use the double-sided SIM card 1, and correspondingly, the mobile terminal comprises the card holder.

To sum up, form through cassette body and card support and be applicable to two-sided SIM card 1 design cassette, the cassette body adopts upper casing 2 and lower floor's casing 3 to enclose to close and form, because only adaptation two-sided SIM card 1, the cooperation card holds in the palm inserts in the cassette cavity, not only simple structure can conveniently change the two-sided SIM card 1 of taking in addition, realizes taking less space.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A card holder supporting a double-sided SIM card is characterized by comprising a card holder body and a card holder, wherein the card holder body comprises an upper shell and a lower shell, the upper shell and the lower shell enclose to form a cavity with an opening, one side of the upper shell facing the lower shell is provided with a first contact elastic sheet corresponding to a contact on one side of the double-sided SIM card, and the lower shell is provided with a second contact elastic sheet corresponding to a contact on the other side of the double-sided SIM card;

2. The card holder supporting double-sided SIM cards according to claim 1, wherein one end of the card holder body is riveted with the card cap, and the other end opposite to the card cap is provided with a riveting structure.

3. The card holder for supporting double-sided SIM cards of claim 1, wherein the card holder body is provided with a convex edge near the card cap, the convex edge is formed by the outward protrusion of the card holder body, and the periphery of the convex edge is provided with a waterproof sealant.

4. The card holder supporting double-sided SIM cards according to claim 1, wherein the card holder body is provided with an elastic protrusion portion towards the edge of the card slot, and when the double-sided SIM card is placed in the card slot, the protrusion portion abuts against and clamps the double-sided SIM card.

5. The dual-sided SIM card holder of claim 1, wherein the lower housing comprises a bottom plate and two side plates, the second contact spring is disposed on the bottom plate, and the two side plates are perpendicularly connected to the bottom plate and disposed on two opposite sides of the bottom plate, respectively.

6. The dual-sided SIM card socket according to claim 5, wherein the top ends of the side plates are provided with U-shaped supporting portions, the U-shaped openings of the supporting portions of the two side plates are disposed opposite to each other, and the edge of the upper housing is embedded in the supporting portion through the U-shaped opening to enclose the cavity.

7. The card holder supporting double-sided SIM cards according to claim 5, further comprising a clamping portion, wherein the clamping portion comprises two clamping strips, the two clamping strips are disposed on the bottom plate and located beside the two side plates, respectively, the clamping strips are provided with elastic protrusions facing the cavity, and when the card holder body is inserted into the cavity, the elastic protrusions of the clamping strips abut against an edge of the card holder body to clamp the card holder.

8. The card socket supporting double-sided SIM cards according to claim 1, further comprising a detection spring for detecting whether there is a card holder, wherein the detection spring is disposed at an end opposite to the opening.

9. The dual-sided SIM card socket of claim 8, further comprising a card-ejecting structure for ejecting the card holder out of the socket body, wherein the card-ejecting structure is disposed at an end opposite to the opening and beside the detecting spring.

10. A mobile terminal, characterized in that it comprises a dual-sided SIM card holder according to any one of claims 1 to 9.