CN109076119B - Card holds in palm thimble and electronic terminal - Google Patents
Card holds in palm thimble and electronic terminal Download PDFInfo
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- CN109076119B CN109076119B CN201780026876.5A CN201780026876A CN109076119B CN 109076119 B CN109076119 B CN 109076119B CN 201780026876 A CN201780026876 A CN 201780026876A CN 109076119 B CN109076119 B CN 109076119B
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- thimble
- rubber sleeve
- card
- poking
- rod
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
Abstract
The embodiment of the application provides a card holds in palm thimble and electron terminal relates to electron terminal technical field, can prevent that sealing washer and thimble break away from to guarantee water-proof effects, and the cost of manufacture is low. This card holds in palm thimble sets up in disclosing the pinhole, locates including thimble and cooperation cover the gum cover on the thimble, the surface of gum cover is equipped with the sealing washer, the sealing washer with gum cover integrated into one piece, the sealing washer be used for with disclose pinhole inner wall interference fit. The application is used for the electronic terminal.
Description
The present application claims priority from the chinese patent application filed on 2017, 3, 17, under the name of "a waterproof pin" with the application number 201710164973.2, the entire contents of which are incorporated herein by reference.
Technical Field
The application relates to the technical field of electronic terminals, in particular to a card support thimble and an electronic terminal.
Background
With the development of electronic terminal technology, people have higher and higher requirements on electronic terminals (such as mobile phones, tablet computers and the like) and higher requirements on waterproof performance of mobile phones.
The prior art mobile phone mostly adopts a thimble type card support, the card support is provided with a poking needle hole, the lower end of the poking needle hole is provided with a triggering end, and the poking needle extends into the poking needle hole to extrude the triggering end so as to eject the card support. Because the poking needle hole is communicated with the interior of the mobile phone, water can easily enter the interior of the mobile phone through the poking needle hole to damage mobile phone elements. In order to avoid the problems, in the prior art, a sealing structure is arranged in a poking needle hole and comprises a metal thimble and a sealing ring arranged on the outer wall of the metal thimble, the sealing ring is in sealing contact with the inner wall of the poking needle hole and seals the poking needle hole, and therefore a waterproof effect is achieved. When the card is taken, the poking needle is extended into the poking needle hole to extrude the metal thimble, and the metal thimble moves towards the poking needle hole to extrude the triggering end.
However, since the sealing ring with the above structure is directly arranged on the outer wall of the metal thimble, when the metal thimble moves in the poking hole, the sealing ring and the metal thimble easily move relatively to each other, so that the sealing ring and the metal thimble are separated from each other, and the waterproof performance is lost.
Content of application
The embodiment of the application provides a card holds in palm thimble and electron terminal, can prevent that sealing washer and thimble from breaking away from to guarantee water-proof effects, and the cost of manufacture is low.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:
this application first aspect provides a card holds in palm thimble, sets up in disclosing the pinhole, locates including thimble and cooperation cover the gum cover on the thimble, the thimble is made by hard material, the surface of gum cover is equipped with the sealing washer, the sealing washer with gum cover integrated into one piece, the sealing washer be used for with disclose the inner wall interference fit of pinhole.
The utility model provides a thimble is held in palm to card, the gum cover has been established to the cover on the thimble outer wall, forms the sealing washer at the gum cover outer wall, and the gum cover is longer with the contact length of thimble, consequently when the thimble is disclosing downthehole the removal of pinhole, the thimble can drive gum cover synchronous motion, and the gum cover can not drop by on the thimble to make the position of sealing washer can not change, guaranteed water-proof effects, the good reliability. And because the thimble and the gum cover realize the assembly through cup jointing, relative to the scheme of making an organic whole through the injection molding process, the cost of manufacture is low, and the manufacture craft is simple.
In a first optional implementation manner of the first aspect, one end of the rubber sleeve is open, the other end of the rubber sleeve is closed, the thimble is inserted into the rubber sleeve from the open end, a retaining ring is formed on an outer surface of the closed end of the rubber sleeve, the retaining ring and the rubber sleeve are integrally formed, and an outer diameter of the retaining ring is larger than an inner diameter of the barrel needle hole. From this, the retaining ring of tip can prevent that thimble and gum cover from falling out by disclosing the pinhole for mounting structure is more firm.
In a second optional implementation manner of the first aspect, the sealing ring is disposed near the open end of the rubber sleeve. Therefore, when the thimble moves towards the poking needle hole, the sealing ring cannot be separated from the poking needle hole.
In a third optional implementation manner of the first aspect, the thimble and the inner wall of the rubber sleeve are fixed by an adhesive material. Therefore, the thimble and the rubber sleeve can be fixed more stably.
In a fourth optional implementation manner of the first aspect, the thimble includes a thimble rod and a thimble cap disposed at one end of the thimble rod, the thimble rod extends into the rubber sleeve, and an end face of the thimble cap on a side close to the thimble rod is attached to an end face of the rubber sleeve. The thimble cap is attached to the end face of the opening end of the rubber sleeve, so that foreign matters can be prevented from entering the rubber sleeve from the opening of the rubber sleeve.
In a fifth alternative implementation form of the first aspect, the outer diameter of the thimble cap is equal to the outer diameter of the rubber sleeve. Therefore, a step surface can be prevented from being generated between the rubber sleeve and the thimble cap, and dust and foreign matters are prevented from being accumulated on the step surface.
In a sixth optional implementation manner of the first aspect, the length of the ejector rod is equal to the depth of the inner hole of the rubber sleeve. Therefore, the ejector pin rod can be completely filled in the inner hole of the rubber sleeve, so that the inner hole of the whole rubber sleeve is supported, and the rubber sleeve is prevented from being locally deformed or collapsed in the movement process of the ejector pin, and the movement is blocked.
In a seventh optional implementation manner of the first aspect, the material of the rubber sleeve is thermoplastic polyurethane elastomer rubber or silicone rubber.
In an eighth optional implementation manner of the first aspect, the material of the thimble is aluminum or stainless steel.
In a second aspect, the embodiment of the application provides an electronic terminal, electronic terminal includes the casing, be equipped with the card on the casing and hold in the palm the slot, the card holds in the palm the slot interpolation and is equipped with the card and holds in the palm and hold in the palm ejection mechanism with the card, the card holds in the palm and has seted up the needle hole of disclosing, the downthehole card that is equipped with above-mentioned first aspect and provides of disclosing holds in the palm the thimble, the card hold in the palm the sealing washer of thimble with the interference fit of needle hole inner wall is disclosed, the card hold in the palm the inner of thimble with the trigger bar that ejection.
The electronic terminal that this application embodiment provided, owing to included above-mentioned first aspect the card hold in the palm the thimble, can reach the same technological effect of first aspect embodiment, namely, can guarantee water-proof effects, the good reliability and cost of manufacture are low.
In a first optional implementation manner of the second aspect, a retaining ring is formed on the outer surface of the inner end of the rubber sleeve of the clamping support thimble, and the retaining ring is located outside the barrel-shaped pinhole and abuts against the inner end face of the barrel-shaped pinhole. Therefore, the card support thimble can be prevented from falling out of the poking needle hole.
Drawings
The drawings that are needed to describe the embodiments or prior art are briefly described below.
Fig. 1 is an exploded schematic view of a card holder thimble according to an embodiment of the present disclosure;
fig. 2 is a schematic view of an assembly structure of a card holder thimble according to an embodiment of the present disclosure;
fig. 3 is a schematic partial structure diagram of an electronic terminal according to an embodiment of the present disclosure;
fig. 4 is a partial cross-sectional view of an electronic terminal provided in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
In the description of the present application, the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless explicitly stated or limited otherwise; the specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The embodiment of the application provides a card holds in palm thimble sets up in disclosing the pinhole, as shown in fig. 1, fig. 2, the card holds in the palm the thimble and includes that thimble 1 and cooperation cover are located gum cover 2 on the thimble 1, thimble 1 is made by hard material, the surface of gum cover 2 is equipped with sealing washer 3, sealing washer 3 with 2 integrated into one piece of gum cover, sealing washer 3 be used for with disclose pinhole inner wall interference fit.
The utility model provides a card holds in palm thimble, the gum cover 2 has been established to the cover on 1 outer wall of thimble, forms sealing washer 3 at 2 outer walls of gum cover, and gum cover 2 is longer with thimble 1's contact length, consequently when thimble 1 when disclosing the downthehole removal of pinhole, thimble 1 can drive gum cover 2 synchronous motion, and gum cover 2 can not drop by on the thimble 1 to make sealing washer 3's position can not change, guaranteed water-proof effects, the good reliability. In addition, the thimble 1 and the rubber sleeve 2 are assembled through sleeving, so that compared with the scheme of integrating through an injection molding process, the manufacturing cost is low, and the manufacturing process is simple.
The structure of the rubber sleeve 2 can be implemented in various ways, for example, the rubber sleeve 2 can be made into a tubular structure with two open ends, or as shown in fig. 1, the rubber sleeve 2 can be made into a structure with one open end and the other closed end, and at this time, the thimble 1 is inserted into the rubber sleeve 2 from the open end 21. In order to prevent the rubber sleeve 2 from falling out of the needle poking hole, a retaining ring 4 can be formed on the outer surface of the closed end 22 of the rubber sleeve 2, the retaining ring 4 and the rubber sleeve 2 are integrally formed, and the outer diameter of the retaining ring 4 is larger than the inner diameter of the needle poking hole. Therefore, the retainer ring 4 can not enter the poking needle hole, so that the thimble 1 and the rubber sleeve 2 can be prevented from falling out of the poking needle hole, and the mounting structure is more stable.
The position of the sealing ring 3 can be any position on the outer wall of the rubber sleeve 2, as shown in fig. 1, the sealing ring 3 is arranged close to the opening end 21 of the rubber sleeve 2, and when the clamping support thimble moves towards the poking hole, the sealing ring 3 can be prevented from being separated from the poking hole.
In order to make the rubber sleeve 2 and the thimble 1 be tightly assembled, the rubber sleeve 2 and the thimble 1 can be in interference fit. In addition, an adhesive material can be added between the inner wall of the rubber sleeve 2 and the outer wall of the thimble 1 to bond the rubber sleeve 2 and the thimble 1, so that the connection stability of the rubber sleeve 2 and the thimble 1 is further improved. Wherein the bonding material can be liquid glue, solid glue layer, double-sided tape, etc.
In an embodiment of the present invention, as shown in fig. 1, the thimble 1 includes a thimble rod 11 and a thimble cap 12 disposed at one end of the thimble rod 11, the thimble rod 11 extends into the rubber sleeve 2, and an end surface of the thimble cap 12 close to one side of the thimble rod 11 is attached to an end surface of the rubber sleeve 2. The thimble cap 12 is attached to the end face of the open end 21 of the rubber sleeve 2, so that foreign matters can be prevented from entering the rubber sleeve 2 from the opening of the rubber sleeve 2. In order to realize the end surface fitting of the thimble cap 12 and the open end 21 of the rubber sleeve 2, the length of the thimble rod 11 can be designed to be equal to or slightly less than the length of the inner hole of the rubber sleeve 2.
In the above embodiment, the outside diameter of the spike cap 12 should be smaller than the outside diameter of the seal ring 3. Specifically, as shown in fig. 2, the outer diameter of the needle-ejecting cap 12 may be made equal to the outer diameter of the rubber sleeve 2. Therefore, a step surface is prevented from being generated between the rubber sleeve 2 and the thimble cap 12, and dust and foreign matters are prevented from being accumulated on the step surface.
In another embodiment of the present invention, the thimble 1 may also include only a portion of the thimble shaft 11. Therefore, the processing technology is simpler.
Because the rubber sleeve 2 is hollow, in order to prevent the rubber sleeve 2 from being locally deformed or collapsed in the movement process of the thimble 1, the length of the thimble rod 11 can be equal to the depth of an inner hole of the rubber sleeve 2. Therefore, the thimble rod 11 can be completely filled with the inner hole of the rubber sleeve 2, so that the inner hole of the whole rubber sleeve 2 is supported, and the rubber sleeve 2 is prevented from being locally deformed or collapsed in the movement process of the thimble 1, so that the movement is blocked.
Wherein, the material of the rubber sleeve 2 can be thermoplastic polyurethane elastomer rubber or silica gel and the like; the thimble 1 is made of hard materials, the hard materials are high in hardness and not prone to deformation, the rubber sleeve can be effectively supported, and the rigidity of the clamping support thimble is guaranteed. Specifically, the material of the thimble 1 may be metal or hard plastic, and for example, aluminum or stainless steel may be selected.
The embodiment of the application still provides an electronic terminal, as shown in fig. 3, fig. 4, electronic terminal includes casing 100, be equipped with card support circuit board 200 in the casing, the card is equipped with card support (not shown in the figure) and card support ejection mechanism on holding in the palm circuit board 200, and card support ejection mechanism includes trigger bar 201, disclose pinhole 101 on the casing 100, be equipped with above-mentioned any embodiment in disclosing pinhole 101 the card support thimble 300, the card support thimble 300 the sealing washer 3 with the inner wall interference fit who discloses pinhole 101, the card support thimble 300 the inner with trigger bar 201 supports and leans on, will disclose needle 500 stretch into and disclose pinhole 101 in the extrusion trigger bar 201 can hold in the palm the card ejecting.
The electronic terminal provided by the embodiment of the application comprises the card support thimble, so that the same technical effects of the embodiments can be achieved, namely, the waterproof effect can be ensured, the reliability is high, and the manufacturing cost is low.
The electronic terminal provided in this embodiment may be an electronic device such as a mobile phone and a tablet computer that can be inserted with a stylus holder, which is not limited herein.
In order to prevent the card support thimble from falling out of the pin poking hole, as shown in fig. 4, a retaining ring 4 is formed on the outer surface of the inner end of the rubber sleeve 2 of the card support thimble, and the retaining ring 4 is positioned outside the pin poking hole and is abutted against the inner end surface of the pin poking hole. Therefore, when the card support thimble is pushed outwards by the trigger rod, the retainer ring 4 can prevent the card support thimble from falling out of the needle poking hole.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (9)
1. A card holds in palm thimble, set up in poking the pinhole, characterized by, including thimble and rubber sleeve locating on the said thimble, the said thimble is made of hard material, the external surface of the said rubber sleeve has seal rings, the said seal ring is integrated with said rubber sleeve, the said seal ring is used for cooperating with interference of inner wall of the said poking the pinhole;
one end of the rubber sleeve is open, the other end of the rubber sleeve is closed, the thimble is inserted into the rubber sleeve from the open end of the rubber sleeve, a retaining ring is formed on the outer surface of the closed end of the rubber sleeve, the retaining ring and the rubber sleeve are integrally formed, and the outer diameter of the retaining ring is larger than the inner diameter of the poking needle hole.
2. The card holder thimble of claim 1, wherein the seal ring is disposed proximate to an open end of the gum cover.
3. The card holder thimble according to claim 1 or 2, wherein the thimble is fixed to an inner wall of the rubber sleeve by an adhesive material.
4. The card support thimble according to claim 1 or 2, wherein the thimble comprises a thimble rod and a thimble cap disposed at one end of the thimble rod, the thimble rod extends into the rubber sleeve, and an end surface of the thimble cap on a side close to the thimble rod is attached to an end surface of the rubber sleeve.
5. The card support thimble of claim 4, wherein an outer diameter of the thimble cap is equal to an outer diameter of the glue sleeve.
6. The card support thimble of claim 4, wherein the length of the thimble rod is equal to the depth of the inner bore of the rubber sleeve.
7. The card holder thimble according to claim 1 or 2, wherein the material of the rubber sleeve is thermoplastic polyurethane elastomer rubber or silicone rubber.
8. An electronic terminal comprises a shell, wherein a card supporting circuit board is arranged in the shell, a card support and a card support ejection mechanism are arranged on the card supporting circuit board, the card support ejection mechanism comprises a trigger rod, a poking needle hole is formed in the shell corresponding to the trigger rod, a card supporting ejector pin according to any one of claims 1-7 is arranged in the poking needle hole, and a sealing ring of the card supporting ejector pin is in interference fit with the inner wall of the poking needle hole.
9. The electronic terminal according to claim 8, wherein a retaining ring is formed on an outer surface of an inner end of the rubber sleeve of the card-holding thimble, and the retaining ring of the card-holding thimble is located outside the pin hole and abuts against an inner end surface of the pin hole.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017101649732 | 2017-03-17 | ||
| CN201710164973 | 2017-03-17 | ||
| PCT/CN2017/085974 WO2018166070A1 (en) | 2017-03-17 | 2017-05-25 | Card holder ejector pin and electronic terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109076119A CN109076119A (en) | 2018-12-21 |
| CN109076119B true CN109076119B (en) | 2020-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780026876.5A Active CN109076119B (en) | 2017-03-17 | 2017-05-25 | Card holds in palm thimble and electronic terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109076119B (en) |
| WO (1) | WO2018166070A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110856395A (en) * | 2019-10-09 | 2020-02-28 | 华为技术有限公司 | Pinhole poking waterproof piece, electronic equipment, processing die and method |
| CN112565524B (en) * | 2020-11-09 | 2022-09-09 | 维沃移动通信有限公司 | Electronic device |
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| JP2017011466A (en) * | 2015-06-22 | 2017-01-12 | シャープ株式会社 | Portable apparatus |
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| CN105263288B (en) * | 2015-09-28 | 2018-06-26 | 维沃移动通信有限公司 | The Kato jack structure and terminal of a kind of terminal |
| CN205912039U (en) * | 2016-07-11 | 2017-01-25 | 珠海市魅族科技有限公司 | Card holds in palm pore structure and terminal |
| CN106412163A (en) * | 2016-11-21 | 2017-02-15 | 奇酷互联网络科技（深圳）有限公司 | Card holder and mobile phone |
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2017
- 2017-05-25 WO PCT/CN2017/085974 patent/WO2018166070A1/en active Application Filing
- 2017-05-25 CN CN201780026876.5A patent/CN109076119B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017011466A (en) * | 2015-06-22 | 2017-01-12 | シャープ株式会社 | Portable apparatus |
| CN205005098U (en) * | 2015-08-14 | 2016-01-27 | 上海与德通讯技术有限公司 | Mobile terminal |
| CN105915667A (en) * | 2015-10-30 | 2016-08-31 | 乐视移动智能信息技术（北京）有限公司 | Waterproof structure of metal shell mobile phone card holder hole |
| CN205378433U (en) * | 2015-11-04 | 2016-07-06 | 联想(北京)有限公司 | Electronic equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018166070A1 (en) | 2018-09-20 |
| CN109076119A (en) | 2018-12-21 |
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