CN107580093B - Card holds in palm automatic pop-up device and electronic equipment - Google Patents
Card holds in palm automatic pop-up device and electronic equipment Download PDFInfo
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- CN107580093B CN107580093B CN201710983737.3A CN201710983737A CN107580093B CN 107580093 B CN107580093 B CN 107580093B CN 201710983737 A CN201710983737 A CN 201710983737A CN 107580093 B CN107580093 B CN 107580093B
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Abstract
The embodiment of the invention relates to the technical field of electronic products, and discloses an automatic card holder ejecting device and electronic equipment. In an embodiment of the present invention, an automatic card holder ejection device is applied to an electronic device including a card holder, and the automatic card holder ejection device includes: the bearing structure and at least one group of ejection assemblies; each group of pop-up components comprises an electromagnetic coil and a magnetic control shape memory alloy; the magnetic control shape memory alloy comprises a fixed part and a deformation part extending from the fixed part; the fixing part is fixed on the bearing structure; the electromagnetic coil is fixed on the bearing structure and is connected with the power supply end of the electronic equipment; when the power supply end supplies power to the electromagnetic coil, the electromagnetic coil generates a magnetic field, and the deformation part deforms under the action of the magnetic field and pushes out the card support. The embodiment of the invention also provides the electronic equipment. According to the embodiment of the invention, a user can automatically take the card without using parts except the electronic equipment, great convenience is provided for the user, and the waterproofness and the appearance of the whole machine are improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of electronic products, in particular to an automatic card holder ejecting device and electronic equipment.
Background
The existing mobile terminals such as mobile phones have higher and higher integration level, and in order to pursue the appearance of thinner and integrated whole thickness, most mobile phones adopt a design of a non-detachable battery cover, meanwhile, the mobile phones of the design require that the SIM card is not placed or taken through the battery cover, and the card placing or taking is generally realized through a card support which is arranged outside a shell and can be inserted or taken.
The through hole has been seted up on its card support head to present this type of cell-phone, sets up the push rod hole corresponding to the through hole on the casing of this type of cell-phone, when the card is got to needs, will get the card needle and stretch into the push rod hole through the through hole to exert certain pressure and make the card support pop out the casing surface, thereby realize getting the card. However, the inventors found that the prior art has the following problems: (1) the card taking pin is needed when the card is taken by the existing mobile phone, most users cannot carry the card taking pin, and the card taking pin is easy to lose (not easy to store), so that the users often encounter the embarrassment that the card taking pin is not needed when the card is required to be taken, and the mobile phone is very inconvenient; (2) the existing mobile phones need to take a card needle and a card, and a push rod hole on the shell is communicated with the outside, so that the mobile phones are not beneficial to the water resistance of the whole mobile phones and have poor sealing performance. (3) The existing mobile phone card holder (or appearance surface) is provided with a through hole, which affects the appearance of the whole mobile phone card.
Disclosure of Invention
The invention aims to provide an automatic card holder ejecting device and electronic equipment, so that a user can automatically take a card without using components except the electronic equipment, great convenience is provided for the user, and the waterproofness and the appearance of the whole machine are improved.
In order to solve the above technical problem, an embodiment of the present invention provides an automatic card holder ejecting apparatus, including: the bearing structure and at least one group of ejection assemblies; each group of pop-up components comprises an electromagnetic coil and a magnetic control shape memory alloy; the magnetic control shape memory alloy comprises a fixed part and a deformation part extending from the fixed part; the fixed part is fixed on the bearing structure; the electromagnetic coil is fixed on the bearing structure and is connected with a power supply end of the electronic equipment; when the power supply end supplies power to the electromagnetic coil, the electromagnetic coil generates a magnetic field, and the deformation part deforms under the action of the magnetic field and pushes out the card support.
An embodiment of the present invention also provides an electronic device, including: the power supply end, the card support and the card support automatic ejection device; the electromagnetic coil is connected to the power supply end.
Compared with the prior art, the card holder automatic ejecting device comprises a bearing structure and at least one group of ejecting components comprising an electromagnetic coil and a magnetic control shape memory alloy; in the card holder automatic ejecting device provided by the embodiment of the invention, the fixed part of the magnetic control shape memory alloy and the electromagnetic coil are fixed on the bearing structure, and the electromagnetic coil is connected to the power supply end of the electronic equipment, when the electromagnetic coil is powered on, the deformation part of the magnetic control shape memory alloy generates deformation under the action of the magnetic field of the electromagnetic coil and pushes out the card holder, so that the card holder automatic ejecting device replaces the mode of taking the card by using a card taking needle in the prior art, a user can automatically take the card without using parts except the electronic equipment, the trouble of taking the card by using the card taking needle is avoided, the user can take the card at any time and any place, and the card holder automatic ejecting device is convenient and. In addition, the embodiment of the invention ensures that the shell of the electronic equipment does not need to be provided with a through hole, reduces the manufacturing procedures and improves the water resistance and the appearance of the whole machine.
In addition, the bearing structure is a clamping seat or a shell of the electronic equipment. In this embodiment, two specific types of load bearing structures are provided.
In addition, the bearing structure comprises a clamping seat and a shell of the electronic equipment, wherein one of the electromagnetic coil and the magnetic control shape memory alloy is fixed on the clamping seat, and the other one is fixed on the shell of the electronic equipment. In this embodiment, another specific type of load bearing structure is provided.
In addition, the method is applied to the electronic equipment which also comprises the card seat; the magnetic control shape memory alloy and the electromagnetic coil are respectively positioned in the area of the bottom end of the bearing structure facing the card holder when the card holder is locked in the card holder. In this embodiment, a specific arrangement position of the magnetic shape memory alloy and the electromagnetic coil is provided.
In addition, the ejection assembly further comprises an iron rod; the electromagnetic coil is sleeved on the iron rod. In this embodiment, when the power supply terminals supply equal currents, the pop-up assembly can generate a stronger magnetic field.
In addition, the electronic device further includes a switch unit; the electromagnetic coil is connected to the power supply terminal through the switch unit. In this embodiment, a manner is provided by which the power supply terminal supplies power to the electromagnetic coil.
In addition, the sub-device further comprises a processor; the switch unit is an electronic switch; the electronic switch is electrically connected to the processor. In the present embodiment, one type of the switch unit is provided.
In addition, the electronic equipment also comprises a card-taking key; the switch unit is a mechanical switch; the mechanical switch is connected with the card taking key. In the present embodiment, another type of the switch unit is provided.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a schematic view before deformation of a deformation portion in the card holder automatic ejection apparatus according to the first embodiment;
fig. 2 is a schematic view of the deformed portion of the card holder automatic ejection apparatus according to the first embodiment after deformation;
fig. 3 is a schematic view before deformation of a deformation portion in the card holder automatic ejection apparatus according to the second embodiment;
fig. 4 is a schematic view after deformation of a deformation portion in the card holder automatic ejection apparatus according to the second embodiment;
fig. 5 is a block schematic diagram of an electronic device according to a fourth embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
A first embodiment of the present invention relates to a card-holder automatic ejection device applied to an electronic apparatus (e.g., a mobile phone) including a card holder, and as shown in fig. 1 and 2, the card-holder automatic ejection device includes: a load bearing structure 1 and at least one set of ejection assemblies 2.
In the present embodiment, each set of ejecting assemblies 2 includes an electromagnetic coil 21 and a magnetically controlled shape memory alloy 22. Specifically, the magnetic shape memory alloy 22 includes a fixing portion 221 and a deformation portion 222 extending from the fixing portion 221; the fixing part 221 is fixed on the bearing structure 1; the electromagnetic coil 21 is fixed on the carrying structure 1 and is connected with the power supply terminal of the electronic device.
When the power supply terminal supplies power to the electromagnetic coil 21, the electromagnetic coil 21 generates a magnetic field, and the deformation portion 222 of the magnetically controlled shape memory alloy 22 deforms under the action of the magnetic field, and pushes out the card holder 3.
Compared with the prior art, the card holder automatic ejecting device comprises a bearing structure and at least one group of ejecting components comprising an electromagnetic coil and magnetic control shape memory alloy; in the card holder automatic ejecting device provided by the embodiment of the invention, the fixing part of the magnetic control shape memory alloy and the electromagnetic coil are fixed on the bearing structure, and the electromagnetic coil is connected to the power supply end of the electronic equipment. In addition, the embodiment of the invention ensures that the shell of the electronic equipment does not need to be provided with a through hole, reduces the manufacturing procedures and improves the water resistance and the appearance of the whole machine.
The following description specifically describes the details of the structure of the card holder automatic ejecting apparatus according to the present embodiment, and the following description is only provided for the sake of understanding, and is not necessary for implementing the present embodiment.
In the present embodiment, as shown in fig. 1, only one set of pop-up assemblies 2 is illustrated, but the present embodiment is not limited to this, and the number of pop-up assemblies may be set according to actual situations.
A second embodiment of the present invention relates to an automatic card holder ejecting apparatus. The second embodiment is an improvement on the first embodiment, and the main improvement lies in that: in a second embodiment of the invention, as shown in fig. 3 and 4, the ejecting assembly 2 further comprises an iron rod 23.
In the present embodiment, the electromagnetic coil 21 is fitted over the iron rod 23.
Preferably, in the present embodiment, the iron rod 23 is replaced by a magnetic rod, and the electromagnetic coil 21 is sleeved on the magnetic rod, but the present embodiment is not limited thereto.
In this embodiment, the card holder automatic ejecting apparatus is applied to an electronic device further including a card holder, and when the card holder 3 is locked in the card holder, the magnetic control shape memory alloy 22 and the electromagnetic coil 21 are respectively located in an area of the bearing structure 1 facing the bottom end of the card holder 3; however, in practice, the magnetron shape memory alloy 22 and the electromagnetic coil 21 may be respectively located in the side areas of the carrying structure 1, and correspondingly, the structure of the card holder 3 may be adaptively changed according to actual needs, so that when the electromagnetic coil 21 receives power, the deformation portion 222 of the magnetron shape memory alloy 22 can push the card holder out from the side of the card holder 3.
In this embodiment, the supporting structure 1 is a card socket or a housing of an electronic device. When the carrying structure 1 is a card socket, the card holder automatic ejecting device of the present embodiment is substantially a card socket including the ejecting component 2; when the carrying structure 1 is a housing, the card holder automatic ejecting apparatus of the present embodiment is substantially a housing including the ejecting assembly 2. As shown in fig. 1, the supporting structure 1 is a card seat, and the fixing portion 221 and the electromagnetic coil 21 are fixed on the card seat; however, the present embodiment does not set any limit to the specific type of the bearing structure 1.
Compared with the first embodiment, the pop-up assembly further comprises an iron rod, and the electromagnetic coil is sleeved on the iron rod, so that when the power supply end supplies equal current, the pop-up assembly can generate a stronger magnetic field. In addition, when the card holder is locked in the card holder, the magnetic control shape memory alloy and the electromagnetic coil are respectively positioned in the area of the bottom end of the bearing structure facing the card holder, namely, a setting position of the magnetic control shape memory alloy and the electromagnetic coil is provided. In addition, the bearing structure is a card socket or a shell of the electronic equipment, namely two specific types of the bearing structures are provided.
A third embodiment of the present invention relates to an automatic card holder ejecting apparatus. The third embodiment is substantially the same as the second embodiment, and mainly differs therefrom in that: in the second embodiment of the present invention, the carrying structure is a socket or a housing, and in the third embodiment of the present invention, the carrying structure includes a socket and a housing of the electronic device.
In this embodiment, one of the electromagnetic coil and the magnetic shape memory alloy, on which the iron rod is fitted, is fixed to the holder, and the other is fixed to the case of the electronic device.
In fact, the present embodiment may be a modification of the first embodiment.
Embodiments of the present invention are directed to the second embodiment wherein the load bearing structure is a cartridge or housing, i.e. yet another type of load bearing structure is provided.
A fourth embodiment of the present invention relates to an electronic apparatus, as shown in fig. 5, including: power supply terminal 4, card holder, and card holder automatic ejection device according to any one of the first to third embodiments.
In the present embodiment, the electromagnetic coil 21 is connected to the power supply terminal 4.
Compared with the prior art, the electronic equipment comprises the card holder automatic ejecting device provided by the embodiment of the invention; that is, in the electronic device provided in the embodiment of the present invention, the fixing portion of the magnetic control shape memory alloy and the electromagnetic coil are fixed on the bearing structure, and the electromagnetic coil is connected to the power supply end, when the electromagnetic coil is powered on, the deformation portion of the magnetic control shape memory alloy deforms under the action of the magnetic field of the electromagnetic coil and pushes out the card holder, which replaces the manner of taking the card by using a card-taking pin in the prior art, so that a user can automatically take the card without using components other than the electronic device, and great convenience is provided for the user. In addition, the embodiment of the invention ensures that the shell of the electronic equipment does not need to be provided with a through hole, thereby improving the water resistance of the whole machine and improving the appearance of the whole machine.
The following describes the details of the electronic device according to the present embodiment, and the following description is provided only for the sake of understanding and is not necessary to implement the present embodiment.
In this embodiment, the power supply terminal of the electronic device may be a power supply pin of a power management chip of the electronic device, but is not limited thereto in practice, and the embodiment does not set any limitation on the specific type of the power supply terminal.
In this embodiment, the electronic device further includes a switch unit; the electromagnetic coil is connected to the power supply end through the switch unit; however, the present embodiment is not limited to this, and the power supply terminal does not set any limit to the manner in which the electromagnetic coil is supplied with power.
In this embodiment, the electronic device further comprises a processor; the switch unit is an electronic switch; the electronic switch is electrically connected with the processor; however, the present embodiment is not limited to this, and the specific type of the switch unit is not limited in any way.
In this embodiment, the electronic device further includes a card-fetching key; the switch unit is a mechanical switch; the mechanical switch is connected with the card taking key; however, the present embodiment is not limited to this, and the specific type of the switch unit is not limited in any way.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (8)
1. An automatic card holder ejecting device is applied to electronic equipment comprising a card holder and a card seat; it is characterized in that the card holder automatic ejection device comprises: the bearing structure and at least one group of ejection assemblies; each group of pop-up components comprises an electromagnetic coil and a magnetic control shape memory alloy;
the magnetic control shape memory alloy comprises a fixed part and a deformation part extending from the fixed part; the fixed part is fixed on the bearing structure;
the electromagnetic coil is fixed on the bearing structure and is connected with a power supply end of the electronic equipment;
when the power supply end supplies power to the electromagnetic coil, the electromagnetic coil generates a magnetic field, and the deformation part deforms under the action of the magnetic field and pushes out the card holder;
when the card holder is locked in the card holder, the magnetic control shape memory alloy and the electromagnetic coil are respectively positioned in the area of the bottom end of the bearing structure facing the card holder and deviating from the card holder.
2. The card tray automatic ejection device according to claim 1, wherein the carrying structure is a card holder or a housing of the electronic apparatus.
3. The apparatus according to claim 1, wherein the carrying structure comprises a card holder and a housing of the electronic device, one of the electromagnetic coil and the magnetically controlled shape memory alloy is fixed on the card holder, and the other is fixed on the housing of the electronic device.
4. The card tray automatic ejection device according to claim 1, wherein the ejection assembly further comprises an iron bar; the electromagnetic coil is sleeved on the iron rod.
5. An electronic device, comprising: a power supply terminal, a card holder, and the card holder automatic ejection device according to any one of claims 1 to 2;
the electromagnetic coil is connected to the power supply end.
6. The electronic device according to claim 5, characterized in that the electronic device further comprises a switch unit; the electromagnetic coil is connected to the power supply terminal through the switch unit.
7. The electronic device of claim 6, further comprising a processor; the switch unit is an electronic switch; the electronic switch is electrically connected to the processor.
8. The electronic device of claim 6, further comprising a card-access button; the switch unit is a mechanical switch; the mechanical switch is connected with the card taking key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710983737.3A CN107580093B (en) | 2017-10-20 | 2017-10-20 | Card holds in palm automatic pop-up device and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710983737.3A CN107580093B (en) | 2017-10-20 | 2017-10-20 | Card holds in palm automatic pop-up device and electronic equipment |
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| Publication Number | Publication Date |
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| CN107580093A CN107580093A (en) | 2018-01-12 |
| CN107580093B true CN107580093B (en) | 2020-11-13 |
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| CN201710983737.3A Active CN107580093B (en) | 2017-10-20 | 2017-10-20 | Card holds in palm automatic pop-up device and electronic equipment |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108880588A (en) * | 2018-06-01 | 2018-11-23 | Oppo（重庆）智能科技有限公司 | Kato structure and electronic device |
| CN114955197A (en) * | 2022-05-16 | 2022-08-30 | 维沃移动通信有限公司 | Electronic equipment set |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6433825B1 (en) * | 1997-12-18 | 2002-08-13 | Eastman Kodak Company | EMI-protected eject interface for an electronic device |
| CN104683514A (en) * | 2015-02-05 | 2015-06-03 | 小米科技有限责任公司 | Card slot, mobile terminal, and card support pop-out method and device |
| CN105245647A (en) * | 2015-10-09 | 2016-01-13 | 小米科技有限责任公司 | Card slot automatic ejection device and electronic equipment |
| CN205545404U (en) * | 2016-01-25 | 2016-08-31 | 上海斐讯数据通信技术有限公司 | Card holds in palm and pops out device and mobile terminal |
| CN107071101B (en) * | 2017-03-24 | 2023-04-07 | 罗志华 | Mobile phone with card support automatic ejection device |
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