SIM (Subscriber Identity Module) card holder capable of automatically withdrawing card

Abstract

The utility model discloses an SIM card holder capable of automatically withdrawing a card, which comprises a supporting main board, a connecting circular truncated cone, a trapezoidal fixing block and a clamping plate, and is characterized in that the supporting main board is fixedly connected with the connecting circular truncated cone, the connecting circular truncated cone is rotatably connected with a second circular through groove, and the second circular through groove is arranged on a rotating plate; according to the utility model, the rotating plate is rotatably connected to the connecting circular truncated cone by taking the supporting main plate and the connecting circular truncated cone as supports, and the long plate is slidably connected into the first square groove by taking the first square groove and the supporting main plate as supports; the supporting main plate is used as a support, and the fixing plate is fixed on the supporting main plate; the cover plate is fixed to the supporting main plate with the supporting main plate, the cover plate, the second square groove, the third square through groove, the trapezoidal fixing block and the clamping plate as supports. When the SIM card holder needs to be disassembled, the long plate is pushed, the rotating plate is further driven to rotate clockwise, and finally the SIM card holder is pushed to slide out automatically, so that the SIM card holder can be disassembled without a card pin, and the SIM card holder is simple in structure and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to card holder structure design technical field, especially a SIM card holder that can automatically return card. BACKGROUND

[0002] The SIM card holder not only provides the convenient SIM card management and protection function, it also constantly promotes user experience and equipment performance, the modern SIM card holder usually designs the ejection mechanism, and the user only needs to use a small tool (such as needle or dedicated ejector needle) to easily eject the card holder, so that the SIM card is conveniently inserted or taken out, which greatly simplifies the operation process of the user, especially in the case of needing to frequently change the SIM card;The SIM card holder supports multiple sizes of SIM cards, and some can even realize the multi-card selection function in the same card holder, which greatly facilitates the user to switch between different operators or use multiple SIM cards simultaneously;The SIM card holder can provide physical protection for the SIM card, prevent it from being affected by the external environment, such as dust or moisture, etc., and also avoid the displacement or damage of the SIM card inside the device due to vibration or other reasons;High-quality SIM card holder ensures the stable electrical connection between the SIM card and the device mainboard, ensuring the reliability of data transmission, which is crucial for maintaining good network connection quality;But the popular SIM card holder on the market has obvious defects: when there is no card needle around, the card holder cannot be ejected, and the use is not convenient enough;Therefore, it is necessary to design a SIM card holder that can automatically return card. SUMMARY

[0003] The utility model aims at providing a SIM card holder that can automatically return card to solve the defect that the existing card holder cannot be ejected when there is no card needle around and the use is not convenient enough.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: a SIM card holder that can automatically return card, including support mainboard, connecting round table, fixed round table, rotating plate, fixed plate, extension plate, trapezoidal fixed block and card joint plate, the support mainboard is fixedly connected with connecting round table, connecting round table is rotatably connected with second circular through groove, second circular through groove is set up on rotating plate, rotating plate is sleeved in the recess of long plate, and long plate is provided with third circular through groove;The recess in the support mainboard is sleeved with fixed plate, and the fixed plate is fixedly connected with the protrusion;The support mainboard is fixedly connected with trapezoidal fixed block symmetrically, the trapezoidal fixed block is sleeved in third square through groove, third square through groove is set up on cover plate, and cover plate is fixedly connected with card joint plate symmetrically, card joint plate is sleeved in second square recess.

[0005] As a further technical scheme of the utility model, the first square through groove, the first circular through groove, the second square through groove, the first square groove and the second square groove are symmetrically arranged on the support main plate, and the long plate is slidably connected in the first square groove.

[0006] As a further technical scheme of the utility model, the fixed circular table is fixedly connected to the support main plate, and the rotating plate is tightly arranged on the support main plate.

[0007] As a further technical scheme of the utility model, the fourth circular through groove is symmetrically arranged on the cover plate, the fifth circular through groove and the sixth circular through groove are arranged on the cover plate, and the connecting circular table is sleeved in the fifth circular through groove.

[0008] As a further technical scheme of the utility model, the cover plate is fixedly connected with the extension plate and the vertical plate.

[0009] As a further technical scheme of the utility model, the bottom plate is fixedly connected in the groove arranged at the bottom of the support main plate.

[0010] As a further technical scheme of the utility model, the protrusion penetrates the first square through groove.

[0011] The SIM card holder provided by the utility model has the advantages that: the rotating plate is rotatably connected to the connecting circular table by taking the support main plate and the connecting circular table as supports, the long plate is slidably connected in the first square groove by taking the first square groove and the support main plate as supports, the fixed plate is fixed on the support main plate by taking the support main plate as a support, the cover plate is fixed on the support main plate by taking the support main plate, the cover plate, the second square groove, the third square through groove, the trapezoidal fixed block and the clamping plate as supports, the bottom plate is fixed on the support main plate by taking the support main plate as a support, when the SIM card holder needs to be disassembled, the long plate is pushed inwards, the rotating plate is driven to rotate clockwise around the connecting circular table, the internal SIM card holder is finally pushed out automatically, the SIM card holder can be disassembled without a card needle, and the structure is simple and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0013] Figure 1 It is the assembly drawing of the utility model;

[0014] Figure 2 It is the overall structural drawing of the utility model;

[0015] Figure 3 is a whole bottom view of the utility model;

[0016] Figure 4 is a whole front view of the utility model;

[0017] Figure 5 is a whole side view of the utility model.

[0018] In the figure: 1, support mainboard;2, first square through slot;3, first circular through slot;4, second square through slot;5, connecting circular table;6, fixed circular table;7, first square recess;8, rotating plate;9, second circular through slot;10, long plate;11, third circular through slot;12, cover plate;13, fourth circular through slot;14, vertical plate;15, fixed plate;16, protrusion;17, bottom plate;18, extension plate;19, fifth circular through slot;20, sixth circular through slot;21, second square recess;22, third square through slot;23, trapezoidal fixed block;24, clamping plate. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without doing creative work belong to the scope of protection of the utility model.

[0020] In the description of the utility model, it is necessary to explain that, unless there is explicit provision and limitation, the term ''installation'', ''connection'' should be understood broadly, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0021] Please refer to the drawings Figure 1 - the drawings Figure 5The utility model provides an embodiment: a kind of SIM card holder that can automatically return card, including support mainboard 1, connecting round table 5, fixed round table 6, rotating plate 8, fixed plate 15, extension plate 18, trapezoidal fixed block 23 and clamping plate 24, support mainboard 1 is fixedly connected with connecting round table 5, connecting round table 5 is rotatably connected with second circular through slot 9, second circular through slot 9 is set on rotating plate 8, rotating plate 8 is sleeved in the recess of long plate 10, and long plate 10 is provided with third circular through slot 11;Fixed plate 15 is sleeved in the recess in support mainboard 1, and protrusion 16 is fixedly connected on fixed plate 15;Symmetrically fixedly connected with trapezoidal fixed block 23 on support mainboard 1, trapezoidal fixed block 23 is sleeved in third square through slot 22, and third square through slot 22 is set on cover plate 12, and symmetrically fixedly connected with clamping plate 24 on cover plate 12, and clamping plate 24 is sleeved in second square recess 21;Symmetrically provided with first square through slot 2, first circular through slot 3, second square through slot 4, first square recess 7 and second square recess 21 on support mainboard 1, and long plate 10 is slidably connected in first square recess 7;Fixedly connected with fixed round table 6 on support mainboard 1, and rotating plate 8 is closely attached on support mainboard 1;Symmetrically provided with fourth circular through slot 13 on cover plate 12, and cover plate 12 is provided with fifth circular through slot 19 and sixth circular through slot 20, and connecting round table 5 is sleeved in fifth circular through slot 19;Cover plate 12 is symmetrically fixedly connected with extension plate 18 and vertical plate 14, and extension plate 18 is convenient for external connection other components;Fixedly connected with bottom plate 17 in the recess of the bottom of support mainboard 1;Protrusion 16 penetrates first square through slot 2, and protrusion 16 is used for fixing and electrically connecting SIM card.

[0022] Specifically, in use, first, with support mainboard 1 and connecting round table 5 as support, rotating plate 8 is rotatably connected in connecting round table 5, with first square recess 7 and support mainboard 1 as support, long plate 10 is slidably connected in first square recess 7;With support mainboard 1 as support, fixed plate 15 is fixed on support mainboard 1;With support mainboard 1, cover plate 12, second square recess 21, third square through slot 22, trapezoidal fixed block 23 and clamping plate 24 as support, cover plate 12 is fixed on support mainboard 1;With support mainboard 1 as support, bottom plate 17 is fixed on support mainboard 1;When needing to disassemble SIM card holder, long plate 10 is pushed inwards, then rotating plate 8 is rotated clockwise around connecting round table 5, finally, internal SIM card holder is pushed out automatically, which realizes that SIM card holder can be disassembled without card needle, and the structure is simple and convenient to use.

[0023] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "mount", "link", "connect" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For the ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model according to the specific circumstances.

[0024] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units.

[0025] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them;Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features;And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. An automatic card returning SIM card holder, comprising a support main plate (1), a connecting circular table (5), a fixed circular table (6), a rotating plate (8), a fixed plate (15), an extension plate (18), a trapezoidal fixed block (23) and a clamping plate (24), characterized in that: The support main plate (1) is fixedly connected with a connecting circular table (5), the connecting circular table (5) is rotatably connected with a second circular through groove (9), the second circular through groove (9) is arranged on a rotating plate (8), the rotating plate (8) is sleeved in a groove arranged on a long plate (10), and the long plate (10) is provided with a third circular through groove (11); the support main plate (1) is sleeved with a fixed plate (15) in the groove, and the fixed plate (15) is fixedly connected with a protrusion (16); the support main plate (1) is fixedly connected with a trapezoidal fixed block (23) in a symmetrical mode, the trapezoidal fixed block (23) is sleeved in a third square through groove (22), the third square through groove (22) is arranged on a cover plate (12), the cover plate (12) is fixedly connected with a clamping plate (24) in a symmetrical mode, and the clamping plate (24) is sleeved in a second square groove (21).

2. The SIM card ejector of claim 1, wherein: The support main plate (1) is provided with a first square through groove (2), a first circular through groove (3), a second square through groove (4), a first square groove (7) and a second square groove (21) in a symmetrical mode, and the long plate (10) is slidably connected in the first square groove (7).

3. The SIM card ejector of claim 2, wherein: The support main plate (1) is fixedly connected with a fixed circular table (6), and the support main plate (1) is tightly provided with the rotating plate (8).

4. The SIM card ejector of claim 1, wherein: The cover plate (12) is provided with a fourth circular through groove (13) in a symmetrical mode, the cover plate (12) is provided with a fifth circular through groove (19) and a sixth circular through groove (20), and the connecting circular table (5) is sleeved in the fifth circular through groove (19).

5. The SIM card ejector of claim 4, wherein: The cover plate (12) is fixedly connected with an extension plate (18) and a vertical plate (14) in a symmetrical mode.

6. The SIM card ejector of claim 3, wherein: The support main plate (1) is fixedly connected with a bottom plate (17) in the groove arranged at the bottom.

7. The SIM card ejector of claim 1, wherein: The protrusion (16) penetrates through the first square through groove (2).

Images