CN204669423U - A kind of novel electron equipment earpiece holes dust plug - Google Patents
A kind of novel electron equipment earpiece holes dust plug Download PDFInfo
- Publication number
- CN204669423U CN204669423U CN201520289923.3U CN201520289923U CN204669423U CN 204669423 U CN204669423 U CN 204669423U CN 201520289923 U CN201520289923 U CN 201520289923U CN 204669423 U CN204669423 U CN 204669423U
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- CN
- China
- Prior art keywords
- earpiece holes
- screw rod
- dust plug
- threading head
- utility
- 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
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Abstract
The utility model discloses a kind of novel electron equipment earpiece holes dust plug, comprise screw rod and threading head, described screw rod is provided with nut, and overlap rubber sleeve, screw rod end is connected a threading head, and be provided with pad between threading head and rubber sleeve, described threading head is provided with film.The utility model advantage is compared with prior art: the utility model can be placed in the earpiece holes of the electronic equipment such as mobile phone and panel computer, for dust-proof, not easily drops; Meanwhile, ornament can also be hung up.
Description
Technical field
The utility model relates to dust plug, particularly relates to a kind of novel electron equipment earpiece holes dust plug.
Background technology
Existing dust plug technology is clamped by earpiece holes inner shrapnel, easily takes out, easily drop when using as pendant.Therefore, research and develop a kind of dust plug, the pendant integrative-structure that not easily drop, become those skilled in the art's problem demanding prompt solution.
Utility model content
The utility model is to solve above-mentioned deficiency, provides a kind of novel electron equipment earpiece holes dust plug.
Above-mentioned purpose of the present utility model is realized by following technical scheme: a kind of novel electron equipment earpiece holes dust plug, it is characterized in that: comprise screw rod and threading head, described screw rod is provided with nut, and overlap rubber sleeve, screw rod end is connected a threading head, be provided with pad between threading head and rubber sleeve, described threading head is provided with film.
Described dust plug comprises protective sleeve, and described protective sleeve is provided with key ring.
During use, by the plugged earphone hole, screw rod one end of the utility model earpiece holes dust plug, then rotating screw bolt, shell fragment in earpiece holes can push down nut, and makes its rotational lock rubber sleeve, and makes rubber sleeve dilatancy, swelling in earpiece holes after rubber sleeve expands, completes fixing.During taking-up, reversion screw rod, makes nut unclamp rubber sleeve, and rubber sleeve restores to the original state, and can take out.
The utility model advantage is compared with prior art: the utility model can be placed in the earpiece holes of the electronic equipment such as mobile phone and panel computer, for dust-proof, not easily drops; Meanwhile, ornament can also be hung up.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of novel electron equipment earpiece holes dust plug, comprises screw rod 1 and threading head 2, described screw rod 1 is provided with nut 3, and overlaps rubber sleeve 4, screw rod 1 end is connected a threading head 2, be provided with pad 5 between threading head 2 and rubber sleeve 4, described threading head 2 is provided with film 6.
Described dust plug comprises protective sleeve 7, and described protective sleeve 7 is provided with key ring 8.
During use, by the plugged earphone hole, screw rod one end of the utility model earpiece holes dust plug, then rotating screw bolt 1, shell fragment in earpiece holes can push down nut 3, and makes its rotational lock rubber sleeve 4, and makes rubber sleeve 4 dilatancy, swelling in earpiece holes after rubber sleeve 4 expands, completes fixing.During taking-up, reversion screw rod 1, make nut 3 unclamp rubber sleeve 4, rubber sleeve 4 restores to the original state, and can take out.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (2)
1. a novel electron equipment earpiece holes dust plug, is characterized in that: comprise screw rod and threading head, described screw rod is provided with nut, and overlap rubber sleeve, screw rod end is connected a threading head, and be provided with pad between threading head and rubber sleeve, described threading head is provided with film.
2. a kind of novel electron equipment earpiece holes dust plug according to claim 1, it is characterized in that: described dust plug comprises protective sleeve, described protective sleeve is provided with key ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289923.3U CN204669423U (en) | 2015-05-07 | 2015-05-07 | A kind of novel electron equipment earpiece holes dust plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289923.3U CN204669423U (en) | 2015-05-07 | 2015-05-07 | A kind of novel electron equipment earpiece holes dust plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204669423U true CN204669423U (en) | 2015-09-23 |
Family
ID=54139763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520289923.3U Expired - Fee Related CN204669423U (en) | 2015-05-07 | 2015-05-07 | A kind of novel electron equipment earpiece holes dust plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204669423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106888286A (en) * | 2015-12-15 | 2017-06-23 | 李国深 | A kind of handset earphone dust plug of rotatable fixation |
-
2015
- 2015-05-07 CN CN201520289923.3U patent/CN204669423U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106888286A (en) * | 2015-12-15 | 2017-06-23 | 李国深 | A kind of handset earphone dust plug of rotatable fixation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160507 |