CN115913266A - Mobile terminal - Google Patents
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- CN115913266A CN115913266A CN202211172811.0A CN202211172811A CN115913266A CN 115913266 A CN115913266 A CN 115913266A CN 202211172811 A CN202211172811 A CN 202211172811A CN 115913266 A CN115913266 A CN 115913266A
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- card support
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- mobile terminal
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000004905 finger nail Anatomy 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The present invention provides a mobile terminal, including: casing, card hold in the palm subassembly and function button subassembly. An accommodating cavity is formed in the shell; the card support assembly comprises a card support bracket, a card support body, a top clamping mechanism and a rotating part, wherein the card support body is clamped with the card support bracket, the top clamping mechanism is arranged on the card support bracket, and the rotating part is arranged in the accommodating cavity; the function key assembly comprises a key switch and a key cap, the key switch is arranged in the accommodating cavity and is used for being in signal connection with a control module of the mobile terminal, the key cap comprises a pressing piece, a moving piece and a reset elastic piece, and the pressing piece is movably connected with the key switch. Compared with the prior art, the mobile terminal can trigger the card ejecting mechanism of the card support assembly by moving the movable part, so that the card support is ejected out of the shell without using an ejector pin or arranging an ejector pin hole, a user can conveniently take out the card support at any time, and the whole sealing performance of the mobile terminal is improved.
Description
Technical Field
The invention relates to the technical field of mobile equipment, in particular to a mobile terminal.
Background
Currently, a smart mobile terminal generally uses a card support type clamping device arranged on a side portion to position a user card (such as a SIM card and/or a memory card) into the mobile terminal, the card support type clamping device generally includes a card support and a card support bracket, the card support is used for bearing the user card and sliding in a base, the card support bracket is used for accommodating the card support and locking the card support, and a mechanism for ejecting the card support is arranged on the card support bracket and used for ejecting the card support. When the user card needs to be taken out, the thimble needs to be inserted into a thimble hole arranged on the mobile terminal shell, and the thimble pushes the mechanism for ejecting the card support, so that the clamping state of the card support is released, and the card support is ejected out of the mobile terminal shell from the card support bracket.
Among them, the SIM card is an IC card held by a mobile subscriber of the GSM system, and is called a subscriber identity card. The GSM system identifies the GSM subscriber by means of a SIM card. The same SIM card can be used on different mobile phones. The GSM mobile phone can be accessed to the network for use only after the SIM card is inserted; the SIM card is a key for the GSM handset to connect to the GSM network, and once the SIM card is removed from the handset, the handset cannot enjoy various services provided by the network operator except for emergency calls. The SIM card, in addition to being able to act as a key, also provides a lot of convenience to the user. The user can realize communication only by inserting or embedding the SIM card into any GSM terminal. The SIM card also manages a number of messages that are provided to the user for the services that can be used to store short messages, particularly those received when the user is not on or is not present. The memory card is mainly used for expanding and increasing the upper limit of the memory of the mobile terminal, for example, TF card, MMC card, SD card, etc. are used as memory cards for the mobile terminal.
The mode of inserting the thimble to realize card taking needs the user to carry the thimble at any time, otherwise, the user card cannot be taken out, the operation is inconvenient, and the user experience is influenced; in addition, the thimble holes are also easy to allow some impurities such as dust, liquid and the like to enter the shell of the mobile terminal.
Disclosure of Invention
The present invention is directed to overcome the disadvantages and drawbacks of the prior art and to provide a mobile terminal.
One embodiment of the present invention provides a mobile terminal including: casing, card hold in palm subassembly and function button subassembly.
The accommodating cavity is arranged in the shell and is provided with a clamping hole and a keycap hole which are communicated with the outside of the shell, and the clamping hole and the keycap hole are positioned on the same side of the shell;
the card support assembly comprises a card support bracket, a card support body, a top clamping mechanism and a rotating member, the card support bracket is arranged in the accommodating cavity, the card support body is clamped with the card support bracket, the end part of the card support body extends into the card support hole, the top clamping mechanism is arranged on the card support bracket, and the rotating member is arranged in the accommodating cavity and connected with the top clamping mechanism;
the function key assembly comprises a key switch and a key cap, the key switch is arranged in the containing cavity and used for being in signal connection with a control module of a mobile terminal, the key cap comprises a pressing piece, a moving piece and a reset elastic piece, the pressing piece is movably connected with the key switch and extends out of the containing cavity from a key cap hole, when the pressing piece moves towards the containing cavity, the pressing piece triggers the key switch, a guide through groove is formed in the pressing piece and extends towards the direction close to the rotating piece, the guide through groove is communicated with the containing cavity and the outside of the containing cavity, the moving piece is arranged outside the containing cavity, one end of the moving piece extends into the containing cavity from the guide through groove and is connected with the rotating piece, the reset elastic piece is arranged in the guide through groove and is connected with the moving piece, when the moving piece moves towards the rotating piece along the guide through groove, the reset elastic piece generates elastic deformation, the rotating piece drives the rotating piece to rotate, and the rotating piece drives the card ejecting mechanism to eject the card body out of the containing cavity after the rotating piece rotates.
Compared with the prior art, the mobile terminal can trigger the card ejecting mechanism of the card support component by moving the movable part, so that the card support is ejected out of the shell without using an ejector pin or arranging an ejector pin hole, a user can conveniently take out the card support at any time, and the whole sealing performance of the mobile terminal is improved.
In some optional embodiments, the movable member includes an operating portion, a connecting portion, and a triggering portion, the operating portion is disposed outside the accommodating cavity, the triggering portion is disposed in the accommodating cavity and extends from the pressing member to the rotating member, the operating portion and the triggering portion are connected by the connecting portion, the connecting portion is located in the guiding through groove, and the elastic return member abuts against the connecting portion.
In some optional embodiments, the operating portion covers the guide through-groove.
In some alternative embodiments, an end of the operating portion remote from the rotating member is provided with a recess.
In some optional embodiments, two guide portions are disposed on the pressing member, the guide through grooves are disposed on two sides of the opening of the accommodating cavity, the guide portions extend in a direction close to the rotating member, and the triggering portion is disposed between the two guide portions.
In some optional embodiments, a limit block is arranged on one side of the pressing piece facing the accommodating cavity, and the limit block abuts against one side of the movable piece facing the accommodating cavity.
In some optional embodiments, when the pressing piece moves towards the accommodating cavity, the limiting block triggers the key switch.
In some optional embodiments, the card ejecting mechanism includes an ejecting block and a movable rod, the ejecting block is disposed on the card holder bracket, is rotatably connected to the card holder bracket, and is located on one side of the card holder body away from the card holder hole, and two ends of the movable rod are respectively connected to the ejecting block and the rotating member;
the rotating piece drives the movable rod to move towards the ejection block after rotating, and the movable rod drives the ejection block to eject the card support body out of the accommodating cavity.
In some optional embodiments, the return elastic member is a spring, one end of which abuts against the inner wall of the guide through groove, and the other end of which abuts against the movable member.
In some alternative embodiments, the function key assembly is a volume key assembly or a power key assembly.
In order that the invention may be more clearly understood, specific embodiments thereof will be described hereinafter with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention;
FIG. 2 is an enlarged view at A shown in FIG. 1;
fig. 3 is a sectional view of a partial structure of a mobile terminal of one embodiment of the present invention;
FIG. 4 is an enlarged view at B shown in FIG. 3;
FIG. 5 is a cross-sectional view of a key cap of one embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a key cap of one embodiment of the present invention;
FIG. 7 is a schematic structural view of the moveable member of one embodiment of the present invention;
FIG. 8 is an enlarged view at C shown in FIG. 5;
fig. 9 is a schematic structural diagram of a card holder assembly according to an embodiment of the invention.
Description of the reference numerals:
10. a housing; 11. an accommodating cavity; 12. clamping a support hole; 13. a keycap aperture; 20. a card holder assembly; 21. a card support bracket; 22. a card holder body; 23. a card ejecting mechanism; 231. ejecting a block; 232. a movable rod; 24. a rotating member; 30. a function key assembly; 31. a key switch; 32. a keycap; 321. a pressing member; 3211. a guide through groove; 3212. a guide section; 3213. a limiting block; 322. a movable member; 3221. an operation unit; 3222. a connecting portion; 3223. a trigger section; 3224. a recessed portion; 323. the elastic member resets.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Please refer to fig. 1, which is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention, the mobile terminal includes: a case 10, a card holder assembly 20, and a function key assembly 30.
Referring to fig. 2 and 3, fig. 2 is an enlarged view of a portion a shown in fig. 1, fig. 3 is a cross-sectional view of a partial structure of a mobile terminal according to an embodiment of the present invention, a housing cavity 11 is disposed in a housing 10, the housing cavity 11 has a key holder hole 12 and a key cap hole 13 communicated with an outside of the housing 10, and the key holder hole 12 and the key cap hole 13 are located on the same side of the housing 10.
Referring to fig. 4, which is an enlarged view of a portion B shown in fig. 3, the card holder assembly 20 includes a card holder bracket 21, a card holder body 22, a card ejecting mechanism 23, and a rotating member 24, the card holder bracket 21 is disposed in the accommodating cavity 11, the card holder body 22 is connected to the card holder bracket 21, and an end portion of the card holder body 22 extends into the card holder hole 12, the card ejecting mechanism 23 is disposed on the card holder bracket 21, the rotating member 24 is disposed in the accommodating cavity 11 and connected to the card ejecting mechanism 23, and the card ejecting mechanism 23 is triggered by rotation of the rotating member 24, so that the card holder body 22 is ejected out of the accommodating cavity 11 by the card ejecting mechanism 23, and a user can take out the card holder body 22. The card holder body 22 is used for sim cards or memory cards, etc., and its structure can be designed according to the user card actually placed. The sim card can be in signal connection with a communication component in the mobile terminal, and the memory card can be in signal connection with a processor in the mobile terminal.
Referring to fig. 5 to 7, fig. 5 is a cross-sectional view of a key cap according to an embodiment of the present invention, fig. 6 is a schematic structural view of the key cap according to the embodiment of the present invention, fig. 7 is a schematic structural view of a movable element according to the embodiment of the present invention, a function key assembly 30 includes a key switch 31 and a key cap 32, the key switch 31 is disposed in the accommodating cavity 11 and is used for signal connection with a control module of the mobile terminal, the control module is used for connection with other functional assemblies, and the functional assemblies may be a screen assembly or a speaker, etc. The function key assembly 30 may be designed appropriately according to actual needs, and the function key assembly 30 may be a volume key assembly or a power key assembly, etc. For example, in the present embodiment, the function key assembly 30 is a volume key assembly, the function assembly corresponding to the signal connection is a speaker, the key switch 31 is in signal connection with the control module, the control module is in signal connection with the speaker, the control module sends a signal to the control module by triggering the key switch 31, and the control module receives the signal and controls the volume of the speaker of the mobile terminal.
The key cap 32 includes a pressing element 321, a moving element 322 and a return elastic element 323, the pressing element 321 is movably connected to the key switch 31, and extends out of the accommodating cavity 11 from the key cap hole 13, when the pressing element 321 moves into the accommodating cavity 11, the pressing element 321 triggers the key switch 31, a guide through groove 3211 is formed in the pressing element 321, the guide through groove 3211 extends in a direction close to the rotating element 24, the guide through groove 3211 is communicated with the accommodating cavity 11 and the outside of the accommodating cavity 11, the moving element 322 is disposed outside the accommodating cavity 11, one end of the moving element 322 extends into the accommodating cavity 11 from the guide through groove 3211 and is connected to the rotating element 24, the return elastic element 323 is disposed in the guide through groove 3211 and is connected to the moving element 322, when the moving element 322 moves toward the rotating element 24 along the guide through groove 3211, the return elastic element 323 generates elastic deformation, the moving element 322 drives the rotating element 24 to rotate, and the rotating element 322 drives the card ejecting mechanism 23 to eject the card holder body 22 out of the accommodating cavity 11 after the rotating element 24 rotates. Through reforming transform the original function button subassembly 30 of mobile terminal for casing 10 can not increase new button structure outward, need not to use the thimble moreover, can remove the thimble hole on casing 10, replaces the thimble to trigger the top card mechanism 23 that card held in the palm subassembly 20 through moving part 322 and the cooperation that rotates piece 24, and convenience of customers takes out the card at any time and holds in the palm, need not carry the thimble, has improved user experience.
In some alternative embodiments, the movable member 322 includes an operating portion 3221, a connecting portion 3222 and a triggering portion 3223, the operating portion 3221 is disposed outside the accommodating cavity 11, the triggering portion 3223 is disposed in the accommodating cavity 11 and extends from the pressing element 321 to the rotating element 24, the operating portion 3221 and the triggering portion 3223 are connected by the connecting portion 3222, the connecting portion 3222 is located in the guiding through groove 3211, and the elastic return element 323 abuts against the connecting portion 3222.
In order to improve the appearance and prevent the guide channel 3211 from being exposed to the outside, in some alternative embodiments, the operating portion 3221 covers the guide channel 3211. In the present embodiment, in order to enable the user to press the pressing member 321 into the accommodating cavity 11 by pressing the operating portion 3221 and enable the operating portion 3221 to enter the key cap hole 13, thereby reducing the height of the entire key cap 32 protruding from the housing 10, the size of the operating portion 3221 should be smaller than the size of the key cap hole 13.
Referring to fig. 8, which is an enlarged view of a portion C shown in fig. 5, in order to facilitate the user to move the operating portion 3221, in some alternative embodiments, a recess 3224 is disposed at an end of the operating portion 3221 away from the rotating member 24, and the user may reach the recess 3224 through a fingernail and then push the operating portion 3221 to move along the guiding through groove 3211 toward the rotating member 24.
In order to improve the stability of the triggering portion 3223 during movement, in some alternative embodiments, two guide portions 3212 are disposed on the pressing element 321, guide portions 3212 are disposed on two sides of an opening of the through groove 3211 in the accommodating cavity 11, the guide portions 3212 extend in a direction approaching the rotating element 24, the triggering portion 3223 is located between the two guide portions 3212, and the guide portions 3212 can guide the movement of the triggering portion 3223.
In some optional embodiments, a stop block 3213 is disposed on a side of the pressing element 321 facing the accommodating cavity 11, and the stop block 3213 abuts against a side of the movable element 322 facing the accommodating cavity 11. In the present embodiment, the stopper 3213 is connected to the two guide portions 3212. In addition, in some alternative embodiments, when the pressing piece 321 moves into the accommodating cavity 11, the stopper 3213 presses the key switch 31, so that the pressing piece 321 triggers the key switch 31 through the stopper 3213.
Referring to fig. 9, which is a schematic structural diagram of a card holder assembly according to an embodiment of the present invention, a structure of the card-ejecting mechanism 23 may select a suitable design according to actual needs, in some optional embodiments, the card-ejecting mechanism 23 includes an ejection block 231 and a movable rod 232, the ejection block 231 is disposed on the card holder bracket 21, is rotatably connected to the card holder bracket 21, and is located on a side of the card holder body 22 away from the card holder hole 12, and two ends of the movable rod 232 are respectively connected to the ejection block 231 and the rotating member 24; after the rotating member 24 is driven by the moving member 322 to rotate, the rotating member 24 pushes the movable rod 232 to move toward the ejecting block 231, so that the movable rod 232 drives the ejecting block 231 to eject the card holder body 22 out of the accommodating cavity 11. After the card holder body 22 is plugged into the accommodating cavity 11, one side of the card holder body 22 away from the card holder hole 12 will push the rotating member 24 to rotate, and the rotating member 24 rotates to drive the movable rod 232 to return to the original position. Because the rotation of the rotating part 24 and then the ejector 23 can replace the ejector in the prior art to eject the ejector to trigger the ejector 23, the ejector 23 can adopt the common principle and structure in the prior art, the excessive structure does not need to be changed, and the cost of die change is reduced.
In some alternative embodiments, the return elastic member 323 is a spring, one end of which abuts against the inner wall of the guide through groove 3211, and the other end of which abuts against the movable member 322. Of course, the structure of the return spring 323 is not limited thereto, and those skilled in the art can select other suitable structures according to the teachings of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A mobile terminal, comprising: the device comprises a shell, a clamping support assembly and a function key assembly;
the accommodating cavity is arranged in the shell and is provided with a clamping hole and a keycap hole which are communicated with the outside of the shell, and the clamping hole and the keycap hole are positioned on the same side of the shell;
the card support assembly comprises a card support bracket, a card support body, a top clamping mechanism and a rotating part, wherein the card support bracket is arranged in the accommodating cavity, the card support body is clamped with the card support bracket, the end part of the card support body extends into the card support hole, the top clamping mechanism is arranged on the card support bracket, and the rotating part is arranged in the accommodating cavity and connected with the top clamping mechanism;
the function key assembly comprises a key switch and a key cap, the key switch is arranged in the containing cavity and used for being in signal connection with a control module of a mobile terminal, the key cap comprises a pressing piece, a moving piece and a reset elastic piece, the pressing piece is movably connected with the key switch and extends out of the containing cavity from the key cap hole, when the pressing piece moves towards the containing cavity, the pressing piece triggers the key switch, a guide through groove is formed in the pressing piece and extends towards the direction close to the rotating piece, the guide through groove is communicated with the containing cavity and the outside of the containing cavity, the moving piece is arranged outside the containing cavity, one end of the moving piece extends into the containing cavity from the guide through groove and is connected with the rotating piece, the reset elastic piece is arranged in the guide through groove and is connected with the moving piece, when the moving piece moves towards the rotating piece along the guide through groove, the reset elastic piece generates elastic deformation, the rotating piece drives the rotating piece to rotate, and the rotating piece drives the card ejecting support body to be ejected out of the containing cavity by the card support mechanism after rotating piece.
2. A mobile terminal according to claim 1, characterized in that: the movable piece comprises an operation portion, a connecting portion and a triggering portion, the operation portion is arranged outside the containing cavity, the triggering portion is arranged in the containing cavity and extends from the pressing piece to the rotating piece, the operation portion and the triggering portion are connected through the connecting portion, the connecting portion is located in the guide through groove, and the reset elastic piece abuts against the connecting portion.
3. A mobile terminal according to claim 2, characterized in that: the operating part shields the guide through groove.
4. A mobile terminal according to claim 2, characterized in that: one end of the operating part, which is far away from the rotating part, is provided with a concave part.
5. A mobile terminal according to claim 2, characterized in that: the pressing piece is provided with two guide portions, the guide through grooves are located on two sides of an opening in the containing cavity, the guide portions extend in the direction close to the rotating piece, and the trigger portion is located between the two guide portions.
6. A mobile terminal according to any of claims 1 to 5, characterized in that: one side of the pressing piece, which faces the accommodating cavity, is provided with a limiting block, and the limiting block abuts against one side of the moving piece, which faces the accommodating cavity.
7. A mobile terminal according to claim 6, characterized in that: when the pressing piece moves towards the accommodating cavity, the limiting block triggers the key switch.
8. A mobile terminal according to any of claims 1 to 5, characterized in that: the card pushing mechanism comprises a pushing block and a movable rod, the pushing block is arranged on the card support bracket, is rotatably connected with the card support bracket and is positioned on one side of the card support body away from the card support hole, and two ends of the movable rod are respectively connected with the pushing block and the rotating piece;
the rotating piece rotates to drive the movable rod to move towards the ejection block, and the movable rod drives the ejection block to eject the card support body out of the accommodating cavity.
9. A mobile terminal according to any of claims 1 to 5, characterized in that: the elastic reset piece is a spring, one end of the elastic reset piece is abutted to the inner wall of the guide through groove, and the other end of the elastic reset piece is abutted to the moving piece.
10. A mobile terminal according to any of claims 1 to 5, characterized in that: the function key assembly is a volume key assembly or a power key assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211172811.0A CN115913266A (en) | 2022-09-26 | 2022-09-26 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211172811.0A CN115913266A (en) | 2022-09-26 | 2022-09-26 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115913266A true CN115913266A (en) | 2023-04-04 |
Family
ID=86477230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211172811.0A Pending CN115913266A (en) | 2022-09-26 | 2022-09-26 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115913266A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2017500678A (en) * | 2014-10-31 | 2017-01-05 | シャオミ・インコーポレイテッド | SIM card fixing device and mobile terminal |
| CN106657475A (en) * | 2016-12-29 | 2017-05-10 | 努比亚技术有限公司 | Hidden card tray device and mobile terminal |
| CN207117611U (en) * | 2017-05-31 | 2018-03-16 | 珠海市魅族科技有限公司 | A kind of Kato mechanism and the electronic equipment using the Kato mechanism |
| CN108401042A (en) * | 2017-02-07 | 2018-08-14 | 中兴通讯股份有限公司 | Kato ejecting structure and terminal, Kato method of ejecting and device |
| CN108540156A (en) * | 2018-04-16 | 2018-09-14 | Oppo广东移动通信有限公司 | Deck component and electronic device |
| CN112490760A (en) * | 2020-11-26 | 2021-03-12 | 闻泰通讯股份有限公司 | Card support ejection mechanism and electronic equipment |
| CN213366939U (en) * | 2020-11-26 | 2021-06-04 | 闻泰通讯股份有限公司 | Card support ejection mechanism and electronic equipment |
-
2022
- 2022-09-26 CN CN202211172811.0A patent/CN115913266A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017500678A (en) * | 2014-10-31 | 2017-01-05 | シャオミ・インコーポレイテッド | SIM card fixing device and mobile terminal |
| CN106657475A (en) * | 2016-12-29 | 2017-05-10 | 努比亚技术有限公司 | Hidden card tray device and mobile terminal |
| CN108401042A (en) * | 2017-02-07 | 2018-08-14 | 中兴通讯股份有限公司 | Kato ejecting structure and terminal, Kato method of ejecting and device |
| CN207117611U (en) * | 2017-05-31 | 2018-03-16 | 珠海市魅族科技有限公司 | A kind of Kato mechanism and the electronic equipment using the Kato mechanism |
| CN108540156A (en) * | 2018-04-16 | 2018-09-14 | Oppo广东移动通信有限公司 | Deck component and electronic device |
| CN112490760A (en) * | 2020-11-26 | 2021-03-12 | 闻泰通讯股份有限公司 | Card support ejection mechanism and electronic equipment |
| CN213366939U (en) * | 2020-11-26 | 2021-06-04 | 闻泰通讯股份有限公司 | Card support ejection mechanism and electronic equipment |
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