CN208686502U - A kind of general gasoline engines cap fall prevention Oiltank structure - Google Patents
A kind of general gasoline engines cap fall prevention Oiltank structure Download PDFInfo
- Publication number
- CN208686502U CN208686502U CN201821221686.7U CN201821221686U CN208686502U CN 208686502 U CN208686502 U CN 208686502U CN 201821221686 U CN201821221686 U CN 201821221686U CN 208686502 U CN208686502 U CN 208686502U
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- China
- Prior art keywords
- fall prevention
- gasoline engines
- cap
- general gasoline
- inlet nozzle
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Abstract
The utility model discloses a kind of general gasoline engines cap fall prevention Oiltank structures, including cabinet, the cabinet includes: upper box and lower box, the upper box lower end is provided with upper mounting plate, the lower box upper end is provided with lower installation board, the upper mounting plate is connected by several fixing bolts with fixture nut with lower installation board, inlet nozzle is provided on the upper box, fuel tank cap is equipped on the inlet nozzle, anti-drop belt is connected between the fuel tank cap and inlet nozzle, the inner cavity of the cabinet is provided with the exhaust pipe for being connected to air cleaner, the lower box bottom is provided with downwardly convex portion, oil outlet is provided with below the downwardly convex portion.By the above-mentioned means, general gasoline engines cap fall prevention Oiltank structure provided by the utility model, structure is simple, practical and convenient, prevents fuel tank cap from losing in maintenance or refueling process.
Description
Technical field
The utility model relates to petrol engine oil tank fields, more particularly to a kind of general gasoline engines cap fall prevention Oiltank structure.
Background technique
The inlet nozzle and fuel tank cap of petrol engine oil tank are two independently separated components, are needed in maintenance or refueling process
Fuel tank cap is removed, fuel tank cap is likely to result in and falls off the phenomenon that losing, simultaneously because the reason of oil outlet setting position, usually leads
It causes to cause waste there are Residual oil in fuel tank and influences the security performance of gasoline engine.
Summary of the invention
For the utility model mainly solving the technical problems that providing a kind of general gasoline engines cap fall prevention Oiltank structure, structure is simple
It is single, it is practical and convenient, prevent fuel tank cap from losing in maintenance or refueling process.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of general gasoline engines
Cap fall prevention Oiltank structure, including cabinet, the cabinet include: upper box and lower box, and the upper box lower end is provided with peace
Loading board, the lower box upper end are provided with lower installation board, the upper mounting plate and lower installation board by several fixing bolts and
Fixture nut is connected, and inlet nozzle is provided on the upper box, and fuel tank cap, the fuel tank are equipped on the inlet nozzle
It is connected with anti-drop belt between lid and inlet nozzle, the inner cavity of the cabinet is provided with the exhaust pipe for being connected to air cleaner, institute
The upper end for stating exhaust pipe extends to the intracavitary of inlet nozzle and fixes, and the lower end of the exhaust pipe is fixed on the side wall of lower box,
The lower box bottom is provided with downwardly convex portion, is provided with oil outlet below the downwardly convex portion.
In one preferred embodiment of the utility model, the inlet nozzle is external thread structure, and the fuel tank cap is interior spiral shell
Line structure.
In one preferred embodiment of the utility model, the inlet nozzle and oil outlet pass through welding manner and are fixed on case
The upper and lower ends of body.
In one preferred embodiment of the utility model, the anti-drop belt both ends are provided with rubber annular set, wherein a rubber
Glue annular sleeve is set on inlet nozzle, and another rubber annular set is set in fuel tank cap.
In one preferred embodiment of the utility model, the lower end of the exhaust pipe and the snorkel of air cleaner connect
It connects.
In one preferred embodiment of the utility model, upper box outer wall side is connected with linker, the connection
Graduation mark is provided on device.
In one preferred embodiment of the utility model, the lower box bottom surface is bevel edge by extending to downwardly convex portion outside
Excessively.
In one preferred embodiment of the utility model, the oil outlet is external thread structure.
The beneficial effects of the utility model are: a kind of general gasoline engines cap fall prevention Oiltank structure that the utility model is pointed out,
Structure is simple, practical and convenient, prevents fuel tank cap from losing in maintenance or refueling process, while the seldom situation of gasoline in fuel tank
Under, gasoline can flow out from oil outlet.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is a kind of structural schematic diagram of one preferred embodiment of general gasoline engines cap fall prevention Oiltank structure of the utility model.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes:
A kind of general gasoline engines cap fall prevention Oiltank structure, including cabinet, the cabinet include: upper box 1 and nowel 2, institute
It states 1 lower end of upper box and is provided with upper mounting plate 3,2 upper end of lower box is provided with lower installation board 4, and the upper mounting plate 3 is under
Mounting plate 4 is connected by several fixing bolts 5 with fixture nut 6.
It is provided with inlet nozzle 7 on the upper box 1, fuel tank cap 8, the fuel tank cap 8 are equipped on the inlet nozzle 7
Anti-drop belt 9 is connected between inlet nozzle 7,9 both ends of anti-drop belt are provided with rubber annular set, wherein rubber annular set set
It is located on inlet nozzle 7, another rubber annular set is set in fuel tank cap 8, prevents fuel tank cap from losing in maintenance or refueling process.
The inner cavity of the cabinet is provided with the exhaust pipe 10 for being connected to air cleaner, and the upper end of the exhaust pipe 10 is prolonged
It extends to the intracavitary of inlet nozzle 7 and fixes, the lower end of the exhaust pipe 10 is fixed on the side wall of lower box 2, under exhaust pipe 10
End is connect with the snorkel of air cleaner, and in gasoline engine work, air enters from exhaust pipe 10, and elimination fuel tank is intracavitary to be born
Pressure enables the gasoline in fuel tank normally to convey toward engine, and after general gasoline engines stop working, the gasoline in fuel tank is played
Gas from exhaust pipe 10 enter air cleaner, will not outwardly dissipate pollution environment.
2 bottom of lower box is provided with downwardly convex portion 11, and 2 bottom surface of lower box by extending to downwardly convex portion outside
11 is excessive for bevel edge, is provided with oil outlet 12 below the downwardly convex portion 11, can make in the case that gasoline is seldom in fuel tank,
Gasoline can flow out from oil outlet 12.
The 1 outer wall side of upper box is connected with linker 13, is provided with graduation mark on the linker 13, can pass through
Physical action, under the action of same pressure, the liquid level in linker 13 is consistent with the fuel head in fuel tank, can lead to
The graduation mark being arranged on linker 13 is crossed, observes the amount of gasoline in fuel tank in real time.
In conclusion a kind of general gasoline engines cap fall prevention Oiltank structure that the utility model is pointed out, structure is simple, practical side
Just, prevent fuel tank cap from losing in maintenance or refueling process, while in the case that gasoline is seldom in fuel tank, gasoline can be from fuel-displaced
It is flowed out at mouth.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of general gasoline engines cap fall prevention Oiltank structure, including cabinet, the cabinet includes: upper box and lower box, described
Upper box lower end is provided with upper mounting plate, and the lower box upper end is provided with lower installation board, the upper mounting plate and lower installation board
Be connected by several fixing bolts with fixture nut, which is characterized in that be provided with inlet nozzle on the upper box, it is described into
It is equipped with fuel tank cap on oil nozzle, anti-drop belt, the inner cavity setting of the cabinet are connected between the fuel tank cap and inlet nozzle
There is the exhaust pipe for being connected to air cleaner, the upper end of the exhaust pipe extends to the intracavitary of inlet nozzle and fixed, the row
The lower end of tracheae is fixed on the side wall of lower box, and the lower box bottom is provided with downwardly convex portion, the downwardly convex portion
Lower section is provided with oil outlet.
2. general gasoline engines cap fall prevention Oiltank structure according to claim 1, which is characterized in that the inlet nozzle is outer spiral shell
Line structure, the fuel tank cap are internal thread structure.
3. general gasoline engines cap fall prevention Oiltank structure according to claim 1, which is characterized in that the inlet nozzle and fuel-displaced
Mouth passes through the upper and lower ends that welding manner is fixed on cabinet.
4. general gasoline engines cap fall prevention Oiltank structure according to claim 1, which is characterized in that the anti-drop belt both ends are set
It is equipped with rubber annular set, wherein a rubber annular set is set on inlet nozzle, another rubber annular set is set in fuel tank cap.
5. general gasoline engines cap fall prevention Oiltank structure according to claim 1, which is characterized in that the lower end of the exhaust pipe
It is connect with the snorkel of air cleaner.
6. general gasoline engines cap fall prevention Oiltank structure according to claim 1, which is characterized in that the upper box outer wall one
Side is connected with linker, is provided with graduation mark on the linker.
7. general gasoline engines cap fall prevention Oiltank structure according to claim 1, which is characterized in that the lower box bottom surface by
Extending to downwardly convex portion outside is that bevel edge is excessive.
8. general gasoline engines cap fall prevention Oiltank structure according to claim 1, which is characterized in that the oil outlet is outer spiral shell
Line structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821221686.7U CN208686502U (en) | 2018-07-31 | 2018-07-31 | A kind of general gasoline engines cap fall prevention Oiltank structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821221686.7U CN208686502U (en) | 2018-07-31 | 2018-07-31 | A kind of general gasoline engines cap fall prevention Oiltank structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686502U true CN208686502U (en) | 2019-04-02 |
Family
ID=65883108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821221686.7U Active CN208686502U (en) | 2018-07-31 | 2018-07-31 | A kind of general gasoline engines cap fall prevention Oiltank structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686502U (en) |
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2018
- 2018-07-31 CN CN201821221686.7U patent/CN208686502U/en active Active
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