CN204203503U - A kind of fiber adapter dust cap - Google Patents
A kind of fiber adapter dust cap Download PDFInfo
- Publication number
- CN204203503U CN204203503U CN201420725634.9U CN201420725634U CN204203503U CN 204203503 U CN204203503 U CN 204203503U CN 201420725634 U CN201420725634 U CN 201420725634U CN 204203503 U CN204203503 U CN 204203503U
- Authority
- CN
- China
- Prior art keywords
- cap body
- hole
- elastic arm
- fiber adapter
- cone rubber
- 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 fiber adapter dust cap, comprise cap body, elastic arm is provided with below cap body, elastic arm is provided with buckling parts, above buckling parts, is provided with depressed part, between described cap body and elastic arm, be provided with cone rubber platform, the top of cone rubber platform is provided with planar annular, be provided with through V-arrangement flowing hole in cap body and cone rubber platform, one end of V-arrangement flowing hole is arranged on the top of cap body, and the other end is arranged on the sidewall of cone rubber platform; The inwall of depressed part is provided with through hole, slide in through hole and be provided with spacer pin, spacer pin is connected with the inside of depressed part by spring, the top of spacer pin is provided with dip plane, the vertical cavity be connected with through hole is provided with in elastic arm, the open top of vertical cavity is the end face in cap body, and the bottom of vertical cavity is provided with seal membrane.The utility model can improve the deficiencies in the prior art, improves dust-proof rank, improves fixed sturcture simultaneously, avoid accidental.
Description
Technical field
The utility model relates to a kind of power communication auxiliary equipment, especially a kind of fiber adapter dust cap.
Background technology
Fiber adapter, in Storage Box transport process, in order to ensure optical fiber not by external contamination by dust, needs to arrange dust guard at spigot.Chinese utility model patent CN 203133325U discloses a kind of dust guard of fiber adapter, is convenient to plug.But, comprise in the prior art of this structure, all only adopt the mode of single sealing to carry out dust-proof process, due to cannot positive confinement be accomplished, dust-proof effect is limited, and this connect-disconnect structure is easily subject to External Force Acting in transit and comes off in addition, there is certain failure risk.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of fiber adapter dust cap, can the deficiencies in the prior art be solved, the basis of sealing and dustproof improves dustproof construction, improve dust-proof rank, improve fixed sturcture simultaneously, avoid the accidental that external force maloperation causes.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows.
A kind of fiber adapter dust cap, comprise cap body, elastic arm is provided with below cap body, elastic arm is provided with buckling parts, above buckling parts, is provided with depressed part, between described cap body and elastic arm, be provided with cone rubber platform, the top of cone rubber platform is provided with planar annular, be provided with through V-arrangement flowing hole in cap body and cone rubber platform, one end of V-arrangement flowing hole is arranged on the top of cap body, and the other end is arranged on the sidewall of cone rubber platform; The inwall of depressed part is provided with through hole, slide in through hole and be provided with spacer pin, spacer pin is connected with the inside of depressed part by spring, the top of spacer pin is provided with dip plane, the vertical cavity be connected with through hole is provided with in elastic arm, the open top of vertical cavity is the end face in cap body, and the bottom of vertical cavity is provided with seal membrane.
As preferably, the outside movable sleeve of described cap body is connected to movable sleeve, and the both sides of movable sleeve are provided with rubber seal, and rubber seal is respectively at cap body and fiber adapter interference fit.
As preferably, the lateral wall of described cap body is provided with horizontal L connected in star, the madial wall of movable sleeve is provided with the fixed pin matched with L connected in star.
The beneficial effect that brings of technique scheme is adopted to be: the utility model, by arranging V-arrangement flowing hole, makes air outside fiber adapter in flow process, can preferentially flow through V-arrangement flowing hole, thus reduce the possibility that dust enters fiber adapter.Rubber seal and cone rubber platform serve the effect of double seal simultaneously, and under this three-layer protection, dust-proof grade has been promoted to 6 grades from 5 grades.Spacer pin make the connection of dust cap and fiber adapter again the elasticity of prior art connect to have become and be rigidly connected, avoid the maloperation of External Force Acting in transportation.Seal membrane achieves spacer pin position with extraneous completely isolated.Operation spacer pin can use any thin rod shape article or carry out customized according to vertical cavity.The sealing contact surface that planar annular increases cone rubber platform amasss.Movable sleeve improves isolating seal on the one hand, and cap body can be made in addition to be separated with the external world, reduces external force to the maloperation of cap body.Movable sleeve is undertaken spinning fixing by L connected in star and cap body, avoid the maloperation of external force to movable sleeve easy-to-mount simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model embodiment.
In figure: 1, cap body; 2, elastic arm; 3, buckling parts; 4, depressed part; 5, cone rubber platform; 6, planar annular; 7, V-arrangement flowing hole; 8, through hole; 9, spacer pin; 10, vertical cavity; 11, dip plane; 12, seal membrane; 13, movable sleeve; 14, rubber seal; 15, L connected in star; 16, fixed pin; 17, fillet; 18, thread groove; 19, spring.
Embodiment
The standardized element used in the utility model all can be commercially, shaped piece all can carry out customized according to instructions with the record of accompanying drawing, the concrete connected mode of each part all adopts the conventional means such as bolt, rivet, welding, stickup ripe in prior art, is not described in detail in this.
With reference to Fig. 1, the utility model embodiment comprises cap body 1, elastic arm 2 is provided with below cap body 1, elastic arm 2 is provided with buckling parts 3, above buckling parts 3, is provided with depressed part 4, between described cap body 1 and elastic arm 2, be provided with cone rubber platform 5, the top of cone rubber platform 5 is provided with planar annular 6, be provided with through V-arrangement flowing hole 7 in cap body 1 and cone rubber platform 5, one end of V-arrangement flowing hole 7 is arranged on the top of cap body 1, and the other end is arranged on the sidewall of cone rubber platform 5; The inwall of depressed part 4 is provided with through hole 8, slide in through hole 8 and be provided with spacer pin 9, spacer pin 9 is connected with the inside of depressed part 4 by spring 19, the top of spacer pin 9 is provided with dip plane 11, the vertical cavity 10 be connected with through hole 8 is provided with in elastic arm 2, the open top of vertical cavity 10 is the end face in cap body 1, and the bottom of vertical cavity 10 is provided with seal membrane 12.The outside movable sleeve of described cap body 1 is connected to movable sleeve 13, and the both sides of movable sleeve 13 are provided with rubber seal 14, and rubber seal 14 is respectively at cap body 1 and fiber adapter interference fit.The utility model, by arranging V-arrangement flowing hole 7, makes air outside fiber adapter in flow process, can preferentially flow through V-arrangement flowing hole 7, thus reduces the possibility that dust enters fiber adapter.Rubber seal 14 and cone rubber platform 5 serve the effect of double seal simultaneously, and under this three-layer protection, dust-proof grade has been promoted to 6 grades from 5 grades.Spacer pin 9 make the connection of dust cap and fiber adapter again the elasticity of prior art connect to have become and be rigidly connected, avoid the maloperation of External Force Acting in transportation.Seal membrane 12 achieves spacer pin 9 position with extraneous completely isolated.Operation spacer pin 9 can use any thin rod shape article or carry out customized according to vertical cavity 10.The sealing contact surface that planar annular 6 increases cone rubber platform 5 amasss.Movable sleeve 13 1 aspect improves isolating seal, and cap body 1 can be made in addition to be separated with the external world, reduces external force to the maloperation of cap body 1.The lateral wall of described cap body 1 is provided with horizontal L connected in star 15, the madial wall of movable sleeve 13 is provided with the fixed pin 16 matched with L connected in star 15.Movable sleeve 13 is undertaken spinning fixing by L connected in star 15 and cap body 1, avoid the maloperation of external force to movable sleeve 13 easy-to-mount simultaneously.
In addition, the bottom of V-arrangement flowing hole 7 is provided with fillet 17, is provided with helicla flute 18 in the runner on V-arrangement flowing hole 7 both sides.Fillet 17 can reduce the recoil strength of air-flow, and edge airflow flows, and helicla flute 18 can be that air-flow produces rotation, reduces air-flow to the direct impact of sealing joints, reduces dust and enters.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a fiber adapter dust cap, comprise cap body (1), cap body (1) below is provided with elastic arm (2), elastic arm (2) is provided with buckling parts (3), buckling parts (3) top is provided with depressed part (4), it is characterized in that: between described cap body (1) and elastic arm (2), be provided with cone rubber platform (5), the top of cone rubber platform (5) is provided with planar annular (6), through V-arrangement flowing hole (7) is provided with in cap body (1) and cone rubber platform (5), one end of V-arrangement flowing hole (7) is arranged on the top of cap body (1), the other end is arranged on the sidewall of cone rubber platform (5), the inwall of depressed part (4) is provided with through hole (8), slide in through hole (8) and be provided with spacer pin (9), spacer pin (9) is connected by the inside of spring (19) with depressed part (4), the top of spacer pin (9) is provided with dip plane (11), the vertical cavity (10) be connected with through hole (8) is provided with in elastic arm (2), the open top of vertical cavity (10) is the end face in cap body (1), and the bottom of vertical cavity (10) is provided with seal membrane (12).
2. fiber adapter dust cap according to claim 1, it is characterized in that: the outside movable sleeve of described cap body (1) is connected to movable sleeve (13), the both sides of movable sleeve (13) are provided with rubber seal (14), and rubber seal (14) is respectively at cap body (1) and fiber adapter interference fit.
3. fiber adapter dust cap according to claim 1, it is characterized in that: the lateral wall of described cap body (1) is provided with horizontal L connected in star (15), the madial wall of movable sleeve (13) is provided with the fixed pin (16) matched with L connected in star (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725634.9U CN204203503U (en) | 2014-11-21 | 2014-11-21 | A kind of fiber adapter dust cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725634.9U CN204203503U (en) | 2014-11-21 | 2014-11-21 | A kind of fiber adapter dust cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204203503U true CN204203503U (en) | 2015-03-11 |
Family
ID=52661448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420725634.9U Expired - Fee Related CN204203503U (en) | 2014-11-21 | 2014-11-21 | A kind of fiber adapter dust cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204203503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021089384A (en) * | 2019-12-05 | 2021-06-10 | 住友電工オプティフロンティア株式会社 | Cap for optical connector adapter and optical connector assembly |
-
2014
- 2014-11-21 CN CN201420725634.9U patent/CN204203503U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021089384A (en) * | 2019-12-05 | 2021-06-10 | 住友電工オプティフロンティア株式会社 | Cap for optical connector adapter and optical connector assembly |
| JP7295000B2 (en) | 2019-12-05 | 2023-06-20 | 住友電工オプティフロンティア株式会社 | Optical connector adapter caps and optical connector assemblies |
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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 |
Granted publication date: 20150311 Termination date: 20151121 |
|
| EXPY | Termination of patent right or utility model |