CN209700384U - A kind of gasoline oil tank cover sealing structure - Google Patents
A kind of gasoline oil tank cover sealing structure Download PDFInfo
- Publication number
- CN209700384U CN209700384U CN201821926521.XU CN201821926521U CN209700384U CN 209700384 U CN209700384 U CN 209700384U CN 201821926521 U CN201821926521 U CN 201821926521U CN 209700384 U CN209700384 U CN 209700384U
- Authority
- CN
- China
- Prior art keywords
- tank
- sealing structure
- oil tank
- outer cover
- ring recess
- 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 provides a kind of gasoline oil tank cover sealing structure, including tank envelope, sealing structure and rotational fastener structure, sealing structure is movably connected at tank envelope outer ledge, fastening rotational structure is embedded in inside tank envelope, rotational fastener structure includes that interior ring recess, fastening barb, outer cover base and hollow cavity, interior ring recess are embedded in inner peripheral surface, and outer cover base is fixed at outer cover of oil tank center, fastening barb is welded at outer cover base edge, and hollow cavity is through inner ring groove top end.By the way that interior ring recess is arranged in the present invention and fastens the rotation insertion connection of barb so that the outer cover of fuel tank cap can be good at being fixed, make to form good isolation with internal outside outer cover of oil tank, avoid external dust foreign substance pollution, also reduce the possibility of atomization and the leakage of fuel oil, suitable for the production and use of gasoline oil tank cover sealing structure, there is good development prospect.
Description
Technical field
The utility model relates to fuel tank cap technical field, specially a kind of Seal Oil case lid.
Background technique
Fuel tank cap is the reservoir port for closed fuel tank, and reservoir port is opened in fuel tank top and opening upwards, and reservoir port is
Tubular.The design requirement of fuel tank cap is should to guarantee that fuel tank internal pressure is consistent with external pressure, to guarantee the normal confession of fuel oil
It gives, should can breathe freely, guarantee fuel tank again in shaking, inclination and inversion test, fuel tank internal fuel oil will not be revealed, existing
Fuel tank cap can not tighten completely sometimes, and dust or impurity enter fuel tank and pollutes to oil liquid, and tank cap lock is directly exposed to
Outside, it is easy to be blocked by foreign matter or greasy dirt, it is therefore desirable to be upgraded and be transformed on the basis of existing fuel tank lid arrangement, to overcome
Existing issue and deficiency provide a kind of gasoline oil tank cover sealing structure.
Utility model content
The existing fuel tank cap that is intended to solve of the utility model is difficult to tighten, and the technology of the entrance of dust is be easy to cause to ask
Topic provides a kind of gasoline oil tank cover sealing structure, passes through ring recess and fastening barb in being arranged in the device, passes through interior ring recess
Rotation insertion connection with fastening barb can be improved sealing effect so that fuel tank cap more fastens, and have extensive practical
Property, to solve the problem of that existing fuel tank cap mentioned above in the background art is difficult to tighten the entrance for be easy to causeing dust.
To achieve the above object, the utility model provides the following technical solutions: a kind of gasoline oil tank cover sealing structure, including
Tank envelope, sealing structure and rotational fastener structure, sealing structure are movably connected at tank envelope outer ledge, fastening rotation
Structure is embedded in inside tank envelope；
Rotational fastener structure includes that interior ring recess, fastening barb, outer cover base and hollow cavity, interior ring recess are embedded in inner ring table
Face, outer cover base are fixed at outer cover of oil tank center, and fastening barb is welded at outer cover base edge, and hollow cavity is through inner ring
Groove top end；
Sealing structure includes outer cover of oil tank, rubber block and fixing glue, and outer cover of oil tank is movably connected on tank envelope, rubber block
By fixing glue nail joint in outer cover base.
Tank envelope edge is equipped with outer shell tank, and connection strap is slidably connected to outer shell tank, and inner ring is welded in tank envelope
Wall.
As a further solution of the present invention: the interior ring recess is that rotation insertion matches with fastening barb.
As a further solution of the present invention: the interior ring recess and fastening barb be respectively provided with there are three or three with
On.
As a further solution of the present invention: the interior ring recess interior groove body is ramped shaped, and inner ring groove top end is
Through Openworks shape.
As a further solution of the present invention: the rubber block diameter is slightly larger than inner ring diameter.
As a further solution of the present invention: the rubber block is rubber block made of soft rubber material.
The utility model has the following beneficial effects:
(1) by the rotation insertion connection of ring recess in being arranged in the present invention and fastening barb so that fuel tank cap it is outer
Lid can be good at being fixed, and makes to form good isolation with internal outside outer cover of oil tank, it is dirty to avoid external dust foreign matter
Dye, also reduces the possibility of atomization and the leakage of fuel oil.
(2) the advantages of this kind of gasoline oil tank cover sealing structure, is to be provided with hollow cavity, is run through by the hollow out of hollow cavity
It is arranged so that the adjusting of tightness can be carried out after rotation connection by fastening barb, causes tired damage after avoiding long-time use
Wound, causes poorly sealed.
(3) this kind of gasoline oil tank cover sealing structure setting has rubber block, and the rubber block by setting slightly larger than inner ring makes
Reservoir port is sealed, while the rubber block for filling in inner ring has resilient flexible, convenient ventilative, so that fuel tank internal pressure and outer
Portion's atmospheric pressure is consistent, to guarantee the normal supply of fuel oil.
To sum up, this kind of gasoline oil tank cover sealing sealing structure effect is good, can increase practicability, there is very high promotion price
Value.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the tank envelope schematic diagram of the utility model.
Fig. 3 is the outer cover of oil tank structural schematic diagram of the utility model.
In Fig. 1-3: 1- tank envelope, 2- outer shell tank, 3- inner ring, ring recess in 4-, 5- connection strap, 6- outer cover of oil tank, 7- rubber
Blob of viscose, 8- fasten barb, the outer cover base of 9-, 10- hollow cavity, 11- fixing glue.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Tank envelope 1, rubber block 7 used in the utility model, fixing glue 11 can be bought by market or individual
Customized gained.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of gasoline oil tank cover sealing structure, including tank envelope 1,
Sealing structure and rotational fastener structure, sealing structure are movably connected at 1 outer ledge of tank envelope, and fastening rotational structure is embedded
Inside tank envelope 1；
Rotational fastener structure includes that interior ring recess 4, fastening barb 8, outer cover base 9 and hollow cavity 10, interior ring recess 4 are embedded in interior
Enclose 3 surfaces, interior ring recess 4 is that rotation insertion matches with fastening barb 8, interior ring recess 4 and fastening barb 8 be respectively provided with there are three or
Three or more, interior 4 inside groove body of ring recess is ramped shaped, and 4 top of interior ring recess is through Openworks shape, interior ring recess 4 and fastening barb 8
Rotation insertion connection so that the outer cover of fuel tank cap can be good at being fixed, keep 6 outside of outer cover of oil tank and internal formation good
Good isolation, avoids external dust foreign substance pollution, also reduces the possibility of atomization and the leakage of fuel oil, and outer cover base 9 is solid
At 6 center of outer cover of oil tank, fastening barb 8 is welded in outer 9 edge of cover base, hollow cavity 10 through interior 4 top of ring recess,
It is kept away through setting so that fastening barb 8 is after rotation connection can carry out the adjusting of tightness by the hollow out of hollow cavity 10
Fatigue damage is caused after exempting from long-time use, is caused poorly sealed；
Sealing structure includes outer cover of oil tank 6, rubber block 7 and fixing glue 11, and outer cover of oil tank 6 is movably connected on tank envelope 1,
For rubber block 7 by 11 nail joint of fixing glue in outer cover base 9,7 diameter of rubber block is slightly larger than 3 diameter of inner ring, and rubber block 7 is soft rubber
Rubber block 7 made of material, the rubber block 7 by setting slightly larger than inner ring 3 are sealed reservoir port, fill in simultaneously
The rubber block 7 of inner ring 3 has resilient flexible, convenient ventilative, so that fuel tank internal pressure is consistent with external pressure, to guarantee fuel oil
Normal supply.
1 edge of tank envelope is equipped with outer shell tank 2, and connection strap 5 is slidably connected to outer shell tank 2, and inner ring 3 is welded in outside fuel tank
1 inner wall of shell.
In gasoline oil tank cover sealing structure a kind of using the utility model, firstly, being closed to gasoline fuel tank cap
When sealing, outer cover of oil tank 6 is first directed to the opening of tank envelope 1, and outer cover of oil tank 6 is filled in tank envelope 1, so that rubber
Blob of viscose 7 is stuffed into inside inner ring 3, plays sealing to gasoline fuel tank cap, then outer cover of oil tank 6 is twisted, so that fastening barb 8
In being embedded in ring recess 4, and continue to rotate so that fixing after fastening barb 8 and the rotation connection of interior ring recess 4, so that outer cover of oil tank 6 is not
It is easy abjection, strengthens the leakproofness of this kind of gasoline oil tank cover sealing structure.
The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art,
Without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as practical
Novel protection scope, these all will not influence the effect and patent practicability of the utility model implementation.
Claims (6)
1. a kind of gasoline oil tank cover sealing structure, including tank envelope (1), sealing structure and rotational fastener structure, sealing structure
It is movably connected at tank envelope (1) outer ledge, it is internal that fastening rotational structure is embedded in tank envelope (1)；
It is characterized by: rotational fastener structure includes interior ring recess (4), fastens barb (8), outer cover base (9) and hollow cavity (10),
Interior ring recess (4) is embedded in inner ring (3) surface, and outer cover base (9) is fixed at outer cover of oil tank (6) center, fastening barb (8) welding
In outer cover base (9) edge, hollow cavity (10) is through interior ring recess (4) top；
Sealing structure includes outer cover of oil tank (6), rubber block (7) and fixing glue (11), and outer cover of oil tank (6) is movably connected on outside fuel tank
Shell (1), rubber block (7) by fixing glue (11) nail joint in outer cover base (9),
Tank envelope (1) edge is equipped with outer shell tank (2), and connection strap (5) is slidably connected to outer shell tank (2), and inner ring (3) is welded in
Tank envelope (1) inner wall.
2. a kind of gasoline oil tank cover sealing structure according to claim 1, it is characterised in that: the interior ring recess (4) and tight
Gu barb (8) is that rotation insertion matches.
3. a kind of gasoline oil tank cover sealing structure according to claim 2, it is characterised in that: the interior ring recess (4) and tight
Gu barb (8) be respectively provided with there are three or three or more.
4. a kind of gasoline oil tank cover sealing structure according to claim 1, it is characterised in that: the interior ring recess (4) is internal
Groove body is ramped shaped, and interior ring recess (4) top is through Openworks shape.
5. a kind of gasoline oil tank cover sealing structure according to claim 1, it is characterised in that: rubber block (7) diameter
Slightly larger than inner ring (3) diameter.
6. a kind of gasoline oil tank cover sealing structure according to claim 1, it is characterised in that: the rubber block (7) is soft
Rubber block made of matter rubber material (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821926521.XU CN209700384U (en) | 2018-11-21 | 2018-11-21 | A kind of gasoline oil tank cover sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821926521.XU CN209700384U (en) | 2018-11-21 | 2018-11-21 | A kind of gasoline oil tank cover sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209700384U true CN209700384U (en) | 2019-11-29 |
Family
ID=68635406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821926521.XU Expired - Fee Related CN209700384U (en) | 2018-11-21 | 2018-11-21 | A kind of gasoline oil tank cover sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209700384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027601A (en) * | 2022-06-20 | 2022-09-09 | 江门市景丰汽车部件有限公司 | Air inlet device of motorcycle oil tank |
-
2018
- 2018-11-21 CN CN201821926521.XU patent/CN209700384U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027601A (en) * | 2022-06-20 | 2022-09-09 | 江门市景丰汽车部件有限公司 | Air inlet device of motorcycle oil tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20201121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |