CN203563102U - Mobile phone protection shell with function of expanding SIM card - Google Patents

Abstract

The utility model relates to a mobile phone protective case with the function of expanding a SIM card, which includes a case, an expansion base and a back cover. The front of the case has a slot for accommodating a mobile phone, and the back of the case has a slot extending to two opposite sides. The groove on the side has a through hole that passes through the groove. The expansion base can be embedded in the through hole of the housing. The expansion base has a plurality of expansion card slots, a plug-in part and an expansion socket. circuit, the plurality of expansion card slots can respectively accommodate multiple SIM cards, the plug-in portion can be inserted into the SIM slot of the mobile phone, and the expansion circuit connects the plug-in portion and the plurality of expansion card slots , the mobile phone can use the functions of multiple SIM cards at the same time through the docking station, and the back cover can be embedded in the groove of the housing to cover the docking station inside; with the above structure, It not only has the function of protecting the mobile phone, being anti-scratch, anti-fall and anti-dust, but also enables the mobile phone to use multiple SIM cards at the same time.

Description

Mobile phone protective case with extended SIM card function

technical field

The utility model relates to the technical field of a mobile phone protective case, in particular to a mobile phone with the functions of protecting the mobile phone from scratches, falling and dust, and can also be used without changing the structure of the mobile phone and without increasing too much cost. Next, the mobile phone protective case with the function of expanding the SIM card enables the mobile phone to use the function of multiple SIM cards at the same time.

Background technique

At present, the common mobile phone protective case on the market, as shown in Taiwan Patent No. M426249, its structure mainly has a back plate for covering the back of the mobile phone and frames extending from at least two sides of the back plate for covering the mobile phone. Side, so they are only purely to protect the phone, anti-scratch, anti-drop and dust-proof functions.

Due to the ubiquity of mobile phones and the active promotion of the telecommunications industry, plus many people in order to distinguish business calls from private calls, for current mobile phone users, there are not a few people who have more than two phone numbers at the same time. Although there are mobile phone manufacturers at present in order to adapt to this trend, the mobile phone structure is directly designed to be able to insert two SIM cards at the same time, so that one machine can use two door numbers at the same time. However, there are still many mobile phones on the market that do not have a design that can insert two SIM cards at the same time, such as iPhones of well-known brands. Therefore, when its user wants to use two door numbers, he must carry two mobile phones at the same time, which is not only inconvenient, but also requires consumers to buy two mobile phones at the same time, which is not a small task for some consumers. burden.

In view of the defects in the above-mentioned existing mobile phone technology, the inventor actively researches and innovates based on his rich practical experience and professional knowledge in the design and manufacture of this type of product, in order to create a mobile phone with a new structure with expanded SIM card functions The protective case enables the mobile phone to use multiple SIM cards at the same time, which is more practical. Through continuous research, design, and after repeated trial samples and improvements, the utility model with practical value is finally created.

Contents of the invention

The purpose of this utility model is to overcome the defects existing in the existing mobile phone technology, and provide a mobile phone protective case with a new structure with the function of expanding the SIM card. Anti-scratch, anti-drop and dust-proof functions, and can also use multiple SIM cards at the same time without changing the structure of the mobile phone and without increasing too much cost. Mobile phone with extended SIM card function The protective case is more suitable for practical use.

The purpose of this utility model and the solution to its technical problems are achieved by adopting the following technical solutions. According to the utility model, a protective case for a mobile phone with a function of expanding the SIM card includes: a case, the front of which has a container for accommodating a mobile phone, and the back of the case has grooves extending to two opposite sides, the recess There is a perforation through the slot in the slot; the expansion base can be embedded in the through hole of the housing, and the expansion base has a plurality of expansion card slots, plug-in parts and expansion circuits, and the multiple expansion card slots can be A plurality of SIM cards are inserted respectively, and the socket part can be inserted into the SIM slot of the mobile phone, and the expansion circuit connects the socket part and the multiple expansion card slots, so that the mobile phone can pass the The socket uses the function of the plurality of SIM cards at the same time; and the back cover can be embedded in the groove of the casing to cover the expansion socket inside.

The object of the present invention and the solution to its technical problems can also be further realized by adopting the following technical measures.

In the mobile phone protective case with the function of extending the SIM card, the expansion base is an approximately L-shaped piece, and the insertion part protrudes from the inner surface of the short side of the expansion base.

The aforementioned mobile phone protective case with expanded SIM card function, wherein the groove bottom surface of the groove of the housing has a placement groove for accommodating an adapter card, and the adapter card has a slot for inserting the SIM card It can be combined to form a SIM card of a larger size.

The aforesaid mobile phone protective case with expanded SIM card function, wherein said case includes a back plate and a frame, the back plate covers the back of the mobile phone, and the frame is integrally extended vertically from at least two sides of the back plate. The sides are elastic and can be fastened on the mobile phone to cover at least two sides of the mobile phone.

The aforesaid mobile phone protective case with the function of expanding the SIM card, wherein said expansion base is provided with an expansion card slot, and a Nano SIM card is inserted in the expansion card slot.

The aforesaid mobile phone protective case with expanded SIM card function, wherein said expansion base is provided with an expansion card slot, and a Micro SIM card is inserted in the expansion card slot.

The aforementioned mobile phone protective case with the function of extending the SIM card, wherein said extension base is provided with an expansion card slot, and a standard SIM card is inserted into the expansion card slot.

By means of the above-mentioned technical scheme, the mobile phone protective case with expanded SIM card function of the utility model has at least the following advantages and beneficial effects: The mobile phone protective case with expanded SIM card function described in the utility model includes a casing, an expansion seat and a back cover . Wherein, the front of the housing has a slot for accommodating a mobile phone, and the back of the housing has a groove extending to two opposite sides, and the groove has a perforation through the slot. The expansion base can be embedded in the through hole of the casing, and the expansion base has a plurality of expansion card slots, a plug-in part and an expansion circuit. The plurality of expansion card slots can be respectively inserted into a plurality of SIM cards; The function of enabling the mobile phone to use the plurality of SIM cards simultaneously through the docking station. The back cover can be embedded in the groove of the housing so as to cover the docking station inside.

In this way, by covering the back and at least two sides of the mobile phone with the casing and the back cover, it can have the functions of protecting the mobile phone, anti-scratch, anti-fall and anti-dust. In particular, the transfer of the extension base can enable the mobile phone to use the functions of multiple SIM cards simultaneously without changing the structure of the mobile phone and without increasing excessive costs. Moreover, the docking station is embedded in the housing and covered by the back cover, which not only does not take up space, but also does not affect the overall appearance of the protective case.

The above description is only an overview of the technical solutions of the present utility model. In order to better understand the technical means of the present utility model, it can be implemented according to the contents of the description, and in order to make the above-mentioned and other purposes, features and advantages of the present utility model better It is obvious and easy to understand. The preferred embodiments are specifically cited below, together with the accompanying drawings, and detailed descriptions are as follows.

Description of drawings

Fig. 1 is an exploded perspective view of the utility model.

Fig. 2 is an exploded perspective view of another direction of the utility model.

Fig. 3 is a three-dimensional schematic diagram of the casing of the present invention combined with the mobile phone.

FIG. 4 is a three-dimensional schematic view of the docking station of the present invention combined with the housing.

Fig. 5 is a schematic perspective view of the overall combination of the utility model.

[Description of main component symbols]

10: Housing 11: Backplane

12: Frame edge 13: Storage tank

14: Groove 15: Perforation

16: Placement slot 20: Expansion seat

21, 22: Expansion card slot 23: Insertion part

24: Expansion circuit 30: Back cover

40: Mobile phone 41: SIM slot

50: Riser card 51: Insert slot

60, 61: SIM card

Detailed ways

In order to further explain the technical means and effects of the utility model to achieve the intended purpose of the invention, below in conjunction with the accompanying drawings and preferred embodiments, a mobile phone protective case with expanded SIM card functions proposed according to the utility model, its Specific embodiments, structures, features and effects thereof are described in detail below.

Please refer to FIG. 1-FIG. 5 , which show that the mobile phone protective case with the function of expanding the SIM card described in the present invention includes a casing 10 , an extension base 20 and a back cover 30 . in:

The casing 10 includes a backboard 11 and a frame 12 , and the backboard 11 and the frame 12 form a slot 13 on the front side for accommodating a mobile phone 40 . The back plate 11 covers the back of the mobile phone 40, and the frame 12 extends vertically from both sides of the back plate 11, and has elasticity and can be buckled on the mobile phone 40 for covering the mobile phone 40. sides. The back of the housing 10 has a groove 14 extending to both sides, the groove 14 has a perforation 15 passing through the containing groove 13, and a placement groove 16 is provided on the bottom surface of the groove 14 for accommodating the rotating shaft. Connecting card 50, this connecting card 50 is set to the size of Micro SIM card specification, and has embedded groove 51 on it.

The docking station 20 is an L-shaped piece, and can be embedded in the through hole 15 of the casing 10 . The expansion base 20 has two expansion card slots 21 , 22 , an insertion portion 23 and an expansion circuit 24 . These two expansion card slots 21,22 are arranged on the long side of this expansion base 20, can supply two SIM cards 60,61 to insert respectively, and wherein insert on this expansion card slot 21 is Micro SIM card, insert On the expansion card slot 22 is a Nano SIM card, and the SIM card 61 can be taken out from the expansion card slot 22 and embedded in the slot 51 of the adapter card 50 to form a Micro SIM card. Of course, the adapter card 50 Also can be set as the size of standard SIM card specification, make this SIM card 60,61 take out from this expansion card slot 21,22 and insert in the slot 51 of this riser card 50 to form standard SIM card to use. The insertion portion 23 protrudes from the inner surface of the short side of the docking station 20 , and can be inserted into the SIM slot 41 of the mobile phone 40 . The expansion circuit 24 connects the socket 23 and the two expansion card slots 21 , 22 , so that the mobile phone 40 can use the functions of the two SIM cards 60 , 61 through the expansion stand 20 at the same time. In the present utility model, the two expansion card slots 21, 22 can also be designed according to actual needs so that Micro SIM cards, NanoSIM cards or standard SIM cards can be inserted in the same or different ones. In addition, the expansion base 20 can also be provided with 3, 4 or more expansion card slots for inserting more SIM cards as required, which will not be repeated here.

The back cover 30 can be embedded in the groove 14 of the housing 10 to cover the docking station 20 inside.

When the utility model is in use, the housing 10 needs to be assembled on the mobile phone 40 first (as shown in FIG. 3 ), and then the SIM cards 60, 61 are inserted into the expansion card slots 21, 22 of the docking station 20. , and then insert the docking station 20 laterally into the through hole 15 of the casing 10, insert the socket 23 of the docking station 20 into the SIM slot 41 of the mobile phone 40 (see FIG. 4 for cooperation), and finally Put the back cover 30 in the groove 14 of the housing 10 to complete the assembly (see FIG. 5 for matching). Then, if you want to change the SIM card, you only need to open the back cover 30 and then pull out the expansion base 20, so it is very simple and convenient to use.

Because the utility model can cover the back and at least two sides of the mobile phone 40 by means of the housing 10 and the back cover 30 , it has the functions of protecting the mobile phone, scratch-proof, drop-proof and dust-proof. In particular, the transfer of the docking station 20 can enable the mobile phone 40 to use the functions of at least two SIM cards 60, 61 simultaneously without changing the structure of the mobile phone 40 and without increasing too much cost. Moreover, the docking station 20 is embedded in the casing 10 and covered inside by the back cover 30 , which not only does not take up space, but also does not affect the overall appearance of the mobile phone protective case.

The above are only preferred embodiments of the present utility model, and do not limit the utility model in any form. Although the utility model has been disclosed as above with preferred embodiments, it is not intended to limit the utility model. Any Those who are familiar with this profession, without departing from the scope of the technical solution of the present utility model, can use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but all without departing from the technical solution of the utility model Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model still belong to the scope of the technical solution of the utility model.

Claims (7)

1. A mobile phone protective case with expanded SIM card function, characterized in that it comprises: A casing, the front of which has a container for receiving a mobile phone, and the back of the casing has a groove extending to two opposite sides, and the groove has a perforation through the container; The expansion seat can be embedded in the through hole of the casing. The expansion seat has a plurality of expansion card slots, a plug-in part and an expansion circuit. The multiple expansion card slots can be respectively inserted into multiple SIM cards. The connecting part can be inserted into the SIM slot of the mobile phone, and the expansion circuit connects the plugging part and the plurality of expansion card slots, so that the mobile phone can simultaneously use the functions of the multiple SIM cards through the expansion seat; as well as The back cover can be embedded in the groove of the casing so as to cover the docking station inside. 2. The mobile phone protective case with SIM card expansion function as claimed in claim 1, characterized in that the expansion base is an L-shaped piece, and the insertion part protrudes from the inner surface of the short side of the expansion base . 3. The mobile phone protective case with expanded SIM card function as claimed in claim 1, characterized in that the bottom surface of the groove of the housing has a placement groove for accommodating an adapter card, and the adapter card has an embedded groove, This SIM card can be embedded for combination to form a larger size SIM card. 4. The mobile phone protective case with expanded SIM card function as claimed in claim 1, characterized in that the housing comprises a back plate and a frame, the back plate covers the back of the mobile phone, and the frame extends vertically from the At least two sides of the back plate are elastic and can be buckled on the mobile phone to cover at least two sides of the mobile phone. 5. The protective case for mobile phone with extended SIM card function as claimed in claim 1, characterized in that the expansion base is provided with an expansion card slot, and the Nano SIM card is inserted into the expansion card slot. 6. The protective case for mobile phone with extended SIM card function as claimed in claim 1, wherein the expansion base is provided with an expansion card slot, and the Micro SIM card is inserted into the expansion card slot. 7. The mobile phone protective case with the function of expanding the SIM card as claimed in claim 1, wherein the expansion base is provided with an expansion card slot, and a standard SIM card is inserted into the expansion card slot.

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