CN202678616U - Handset dustproof plug - Google Patents
Handset dustproof plug Download PDFInfo
- Publication number
- CN202678616U CN202678616U CN 201220235982 CN201220235982U CN202678616U CN 202678616 U CN202678616 U CN 202678616U CN 201220235982 CN201220235982 CN 201220235982 CN 201220235982 U CN201220235982 U CN 201220235982U CN 202678616 U CN202678616 U CN 202678616U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- alloy contact
- slot
- ornament
- glue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Telephone Set Structure (AREA)
Abstract
The utility model refers to a handset dustproof plug, comprising an ornament and a glue sleeve. The ornament is fixedly provided with an alloy pin, the sidewalls of which are provided with a groove. The glue sleeve is provided with a slot matching with the alloy pin; the alloy pin is inserted into the slot and is fixed through glue. According to the utility model, solidified glue can form a claw in the groove to clamp the alloy pin; meanwhile compared with a connecting structure of prior arts, a contact surface between the ornament and the glue sleeve can be obviously increased and a bonding surface between the ornament and the glue sleeve is increased; the bonding effects are better; the reliability between the ornament and the glue sleeve is ensured; the ornament and the glue sleeve can be ensured not to separate in use; the case that a corresponding glue sleeve is individually fallen into a handset earphone jack and can not be pulled out can be avoided; the handset dustproof plug possesses high reliability and security.
Description
Technical field
The utility model relates to the dustproof plug of a kind of mobile phone, particularly a kind of dustproof plug of mobile phone that is applied to outer handset earphone slot position.
Background technology
Mobile phone is one of most important sign of modern society, and is now quite universal, and in the city everyone can have a mobile phone at least, therefore, the personalization of mobile phone also becomes urbanite's the target of pursuing gradually, and various Cellphone Accessories also arise at the historic moment, and the dustproof accessory of mobile phone is exactly one of them.Consider that handset earphone can not use for a long time, therefore, the exposure at headset plug groove position can accumulate dust, and then affect handset capability, for this reason, have in the market not only dustproof and waterproof but also can work as the dustproof plug of the mobile phone of decorating, but the dustproof plug of traditional mobile phone more is the appearance design that focuses on dustproof plug, just decorative parts directly is bonded to the plastic plug part with glue in syndeton, this has caused decorative parts and plastic plug contact-making surface tiny, the glue bond area is little, so that this structural design is not firm, a lot of plugs use, and decorative parts will to occur soon be that plastic plug separates with dustproof part, even occur that plastic plug is trapped in separately in the earphone jack and situation about can't extract.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of mobile phone simple and reasonable, that connection reliability is high dustproof plug.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of mobile phone plug that prevents dust, it comprises ornament and gum cover, is installed with the alloy contact pin on the described ornament, is provided with groove on the sidewall of alloy contact pin, described gum cover is provided with the slot suitable with the alloy contact pin, and the alloy contact pin is fixed by being coated with glue bond after being inserted in the slot.
As improvement of the technical scheme, described slot is a cone tank, and its upper port diameter equates that with the alloy contact pin cross-sectional diameter corresponding to slot upper port place its lower port diameter is than the little 0.1 ~ 0.3mm of upper port diameter.
As further improvement in the technical proposal, described groove is divided into the upper and lower with the alloy contact pin, and the lower cross section diameter is than the large 0.1 ~ 0.3mm of top cross-sectional diameter.
Further, the bottom of described alloy contact pin is a needle point.
Preferably, described groove distance alloy contact pin bottom 2.0 ~ 2.4mm.
Further, described groove length is 1mm.
The beneficial effects of the utility model are: the utility model is by setting firmly an alloy contact pin at ornament, sidewall at the alloy contact pin arranges groove, use after the alloy contact pin is inserted in the slot on the gum cover and be coated with glue bond and fix, because of glue good than the affinity of itself and alloy contact pin with the affinity of gum cover, so that the glue after solidifying forms a claw and blocks the alloy contact pin in groove, simultaneously than syndeton of the prior art, also obviously increased the contact-making surface of ornament and gum cover, both adhesive surfaces have been increased, so that bond effect is better, guaranteed the reliability that is connected between ornament and the gum cover, having guaranteed that ornament can not separate with gum cover in the process of using gets loose, stopped that corresponding gum cover is absorbed in separately in the handset earphone jack and the phenomenon that can't extract has very high reliability and fail safe.
Description of drawings
Below in conjunction with drawings and Examples utility model is described further.
Fig. 1 is the structural representation of alloy contact pin in the utility model;
Fig. 2 is the full sectional view of gum cover in the utility model;
Fig. 3 assembling schematic diagram of the present utility model.
Embodiment
With reference to Fig. 1 ~ Fig. 3, a kind of mobile phone of the present utility model plug that prevents dust, it comprises ornament 1 and gum cover 2, gum cover 2 can adopt the POM plastics, be installed with alloy contact pin 3 on the described ornament 1, alloy contact pin 3 uses alloy material to make, the length of alloy contact pin 3 is generally 6 ~ 10mm, be provided with groove 31 on the sidewall of alloy contact pin 3, it is long that groove 31 preferred distance alloy contact pin 3 bottoms, 2.0 ~ 2.4mm, groove 31 can be preferably 1mm, and described gum cover 2 is provided with the slot 21 suitable with alloy contact pin 3, the cross-sectional diameter that is alloy contact pin 3 can equate with the diameter of slot 21, according to the size of actual handset earphone jack, can elect the cross-sectional diameter of alloy contact pin 3 as 1.15mm, at this moment, the diameter of slot 21 also is 1.15mm, and alloy contact pin 3 is fixed by being coated with glue bond after being inserted in the slot 21.
During installation, at first apply glue at whole alloy contact pin 3, then with the alloy contact pin 3 alignment 21 rear application of forces, for the ease of plug-in mounting, the bottom of described alloy contact pin 3 can be set to a needle point, alloy contact pin 3 slowly is pushed in the slot 21, after alloy contact pin 3 is inserted in the slot 21 fully, glue can solidify, because of alloy contact pin 3 and slot 21 suitable, the glue that solidifies is with alloy contact pin 3 and gum cover 2 coupling together tightly, simultaneously, particularly glue is better than the affinity of glue and alloy contact pin 3 with gum cover 2, after the glue solidifies, the glue that is positioned at groove 31 on the alloy contact pin 3 can become the claw of two protrusions on the gum cover and alloy contact pin 3 is blocked, so that alloy contact pin 3 is difficult for skidding off slot 21; In addition, because gum cover 2 is plastic material, has certain elasticity, so be close contact between the two after alloy contact pin 3 is inserted in the slot 21, when alloy contact pin 3 has movement tendency, gum cover 2 can produce a frictional force that stops its motion by alloy contact pin 3, has guaranteed that further alloy contact pin 3 can not gone out by drawing from slot 21.With respect in the prior art ornament 1 direct gluing being bonded on the plastic plug, the structure that groove 31 described in the utility model and slot 21 form is so that after the glue solidifies, alloy contact pin 3 is set in the slot 21, be arranged in the glue chucking of groove 31, simultaneously, glue adhesive surface between alloy contact pin 3 and the slot 21 obviously increases, improved greatly the stable connection between ornament 1 and the gum cover 2, having guaranteed that ornament 1 can not separate with gum cover 2 in the process of using gets loose, stopped that corresponding gum cover 2 is absorbed in separately in the handset earphone jack and the phenomenon that can't extract has very high reliability and fail safe.
As the improvement of above-mentioned execution mode, described slot 21 is a cone tank, and its upper port diameter equates that with alloy contact pin 3 cross-sectional diameters corresponding to slot 21 upper port places its lower port diameter is than the little 0.1 ~ 0.3mm of upper port diameter.The desirable 1.15mm of upper port diameter of slot 21, its lower port diameter can be taken as 0.95mm, slot 21 is arranged to cone tank, so that connect for interference fit between slot 21 and the alloy contact pin 3, card is tighter between slot 21 and the alloy contact pin 3, pulled out from slot 21 so that alloy contact pin 3 is more difficult, ornament 1 further improves with the connection reliability of gum cover 2.
As the further improvement of above-mentioned execution mode, described groove 31 is divided into top 32 and bottom 33 with alloy contact pin 3, and bottom 33 cross-sectional diameters are than the large 0.1 ~ 0.3mm of top 32 cross-sectional diameters.Top 32 is for being positioned at the alloy contact pin part of groove 31 top positions, bottom 33 is for being positioned at the alloy contact pin part of groove 31 lower positions, top 32 and bottom 33 couple together by groove 31, for so that be connected for interference fit between alloy contact pin 3 and the slot 21, except slot 21 is arranged to the cone tank, also bottom 33 cross-sectional diameters of alloy contact pin 3 can be arranged to than the large 0.1 ~ 0.3mm of top 32 cross-sectional diameters, as being set to 1.15mm by top 32 cross-sectional diameters, bottom 33 cross-sectional diameters are set to 1.35mm.
Certainly, when bottom 33 cross-sectional diameters of alloy contact pin 3 are large than its top 32 cross-sectional diameters, can simultaneously slot 21 be arranged to cone tank, so that the clamping force between alloy contact pin 3 and the slot 21 is larger, alloy contact pin 3 can more firmly be fixed in the slot 21, thus so that easily separated getting loose not between ornament 1 and the gum cover 2.
The above be preferred embodiments of the present utility model, but the utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, all should fall within the protection range of the present utility model.
Claims (6)
1. the dustproof plug of a mobile phone, comprise ornament (1) and gum cover (2), it is characterized in that: be installed with alloy contact pin (3) on the described ornament (1), be provided with groove (31) on the sidewall of alloy contact pin (3), described gum cover (2) is provided with the slot (21) suitable with alloy contact pin (3), and alloy contact pin (3) is fixed by being coated with glue bond after being inserted in the slot (21).
2. the dustproof plug of a kind of mobile phone according to claim 1, it is characterized in that: described slot (21) is a cone tank, its upper port diameter equates that with alloy contact pin (3) cross-sectional diameter corresponding to slot (21) upper port place its lower port diameter is than the little 0.1 ~ 0.3mm of upper port diameter.
3. the dustproof plug of a kind of mobile phone according to claim 1 and 2, it is characterized in that: described groove (31) is divided into top (32) and bottom (33) with alloy contact pin (3), and bottom (33) cross-sectional diameter is than the large 0.1 ~ 0.3mm of top (32) cross-sectional diameter.
4. the dustproof plug of a kind of mobile phone according to claim 3, it is characterized in that: the bottom of described alloy contact pin (3) is a needle point.
5. the dustproof plug of a kind of mobile phone according to claim 3, it is characterized in that: described groove (31) is apart from alloy contact pin (3) bottom 2.0 ~ 2.4mm.
6. the dustproof plug of a kind of mobile phone according to claim 3, it is characterized in that: described groove (31) length is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235982 CN202678616U (en) | 2012-05-22 | 2012-05-22 | Handset dustproof plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235982 CN202678616U (en) | 2012-05-22 | 2012-05-22 | Handset dustproof plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202678616U true CN202678616U (en) | 2013-01-16 |
Family
ID=47499493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220235982 Expired - Fee Related CN202678616U (en) | 2012-05-22 | 2012-05-22 | Handset dustproof plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202678616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683967A (en) * | 2012-05-22 | 2012-09-19 | 奥艺(上海)贸易有限公司 | Dustproof plug for mobile phone |
-
2012
- 2012-05-22 CN CN 201220235982 patent/CN202678616U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683967A (en) * | 2012-05-22 | 2012-09-19 | 奥艺(上海)贸易有限公司 | Dustproof plug for mobile phone |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102683967A (en) | Dustproof plug for mobile phone | |
| CN205621948U (en) | Inhale magnetism spring needle heavy current connector | |
| CN202678616U (en) | Handset dustproof plug | |
| CN203466361U (en) | Electrical connector | |
| CN203056201U (en) | A USB 2.0 A-type male connector with ultra short bonding wires | |
| CN201319429Y (en) | Vertical surface mounting connector | |
| CN202513427U (en) | Carbon brush | |
| CN203416869U (en) | Heel with decorative bead string | |
| CN208782158U (en) | Patch convenient and fast Type-C connector | |
| CN209981503U (en) | Anti-rotation limiting storage battery positive pole bonding terminal | |
| CN204105158U (en) | A kind of slotting comb of interchangeable decorative product | |
| CN203487385U (en) | Double-head clip | |
| CN203826670U (en) | A buckling-type LED waterproof connector | |
| CN204254359U (en) | A kind of light bar connector | |
| CN215773517U (en) | Earphone with card taking needle | |
| CN220672977U (en) | Stable color flat cable and adapter connection structure of connection | |
| CN203207331U (en) | Button | |
| CN204836281U (en) | Adjustable support | |
| CN202906035U (en) | A universal plug capable of being connected with plugs in different countries | |
| CN201294620Y (en) | Vehicle-mounted earphone | |
| CN201515931U (en) | Decorative hook | |
| CN202384542U (en) | Connector convenient in assembly | |
| CN213546682U (en) | Automobile plug terminal assembly, automobile connector male end and automobile connector | |
| CN207213992U (en) | Christmas lamp driving power | |
| CN203327078U (en) | Mobile phone assembly structure and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20140522 |