CN208651001U - An intelligent oil inlet carburetor - Google Patents
An intelligent oil inlet carburetor Download PDFInfo
- Publication number
- CN208651001U CN208651001U CN201821395067.XU CN201821395067U CN208651001U CN 208651001 U CN208651001 U CN 208651001U CN 201821395067 U CN201821395067 U CN 201821395067U CN 208651001 U CN208651001 U CN 208651001U
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- China
- Prior art keywords
- oil inlet
- diaphragm
- oil
- sections
- push rod
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Abstract
本实用新型公开了一种智能进油化油器，包括：燃油储存腔，燃油储存腔与油管连通；台阶槽，台阶槽具有进油口和出油口，进油口与燃油储存腔连通，膜片，膜片在第一位置与第二位置之间与台阶槽滑动连接，膜片在第一位置与台阶槽贴合并关闭进油口，膜片在第二位置与台阶槽分离并开启进油口；进油通道，进油通道一端与出油口连通，另一端与针阀座连通，针阀座与浮子室内腔连通；膜片弹簧和负压盖，负压盖设置于膜片上方，其具有工艺直孔，工艺直孔与发动机的进气口气压工艺孔连通，膜片弹簧设置于负压盖与膜片之间。随着发动机工作就实现了油箱燃油智能供给，避免发动机工作与不工作需手动操作进油开关等部件机械动作。
The utility model discloses an intelligent oil inlet carburetor, comprising: a fuel oil storage cavity, which is communicated with an oil pipe; a stepped groove, wherein the stepped groove is provided with an oil inlet and an oil outlet, and the oil inlet is communicated with the fuel oil storage cavity; Diaphragm, the diaphragm is slidingly connected with the stepped groove between the first position and the second position, the diaphragm is attached to the stepped groove in the first position and closes the oil inlet, and the diaphragm is separated from the stepped groove in the second position and opens the inlet. Oil port; oil inlet channel, one end of the oil inlet channel is connected with the oil outlet, the other end is connected with the needle valve seat, the needle valve seat is connected with the cavity of the float chamber; the diaphragm spring and the negative pressure cover, the negative pressure cover is arranged above the diaphragm , which has a process straight hole, the process straight hole is connected with the air pressure process hole of the air inlet of the engine, and the diaphragm spring is arranged between the negative pressure cover and the diaphragm. With the engine working, the intelligent fuel supply of the fuel tank is realized, avoiding the need to manually operate the oil inlet switch and other mechanical actions of the engine when the engine is working or not working.
Description
Technical field
The utility model relates to Manufacturing Technology for Carburetors field, more particularly to a kind of intelligent oil inlet carburetor.
Background technique
The mostly use of the carburetor of current mating general small-size gasoline engine water pump series model is pulled float-type oil manually and is opened
Close structure, oil circuit breaker had to pass through before oil tank fuel enters carburetor, by the manually opened realization fuel oil of oil circuit breaker into
Enter in float chamber, when engine will need to be turned off manually oil circuit breaker and close inflow pipeline under the long-time off position, into
The open and close of oil form duplicate mechanical operation, using being inconvenient, therefore, how to provide a kind of based on engine
The carburetor for opening and closing intelligent control oil inlet becomes a problem of those skilled in the art's urgent need to resolve.
Utility model content
In view of this, the present invention provides a kind of intelligent oil inlet carburetor, the carburetor and engine oil tank
Oil pipe connection, with needle seating and float chamber inner cavity, comprising:
Fuel storage chamber, the fuel storage chamber are connected to oil pipe；
Step groove, the step groove have oil inlet and oil outlet, and the oil inlet is connected to the fuel storage chamber,
Diaphragm, the diaphragm are slidably connected with the step groove between the first location and the second location, and the diaphragm exists
First position is bonded with the step groove and closes the oil inlet, and the diaphragm separates simultaneously in the second position with the step groove
Open the oil inlet；
Oil inlet passage, described oil inlet passage one end are connected to the oil outlet, and the other end is connected to the needle seating, described
Needle seating is connected to the float chamber inner cavity；
Diaphragm spring and negative pressure lid, the negative pressure lid is set to above the diaphragm, with technique straight hole, the technique
Straight hole is connected to the air inlet air pressure fabrication hole of engine, the diaphragm spring be set to the negative pressure lid and the diaphragm it
Between.
The beneficial effects of the utility model are: the change in location by diaphragm realizes intelligent control oil inlet, when starting is started
When machine, diaphragm is moved to the second position, realizes oil inlet；It will by the suction function of engine intake after engine start
Diaphragm adsorbs and is maintained at the second position；After tail-off, suction function disappears, and diaphragm is automatically multiple due to the elastic force of spring
Oil inlet is closed in position to first position.
Further, further include push rod, the oil inlet passage includes A sections and B sections, and described A sections is vertically arranged, one end with
The oil outlet connection, the other end lead to outside carburetor；Described one end B sections of through the A sections of side wall and with the A sections of company
Logical, the other end is connected to the needle seating；The push rod is set in A sections described, and one end passes through the oil outlet simultaneously
It is fixedly connected with the diaphragm, the other end extends to the outside A sections of, and the outer diameter of the push rod is less than A sections of the internal diameter, institute
The length for stating push rod is greater than A sections of the vertical length.When starting engine, operator can be exerted a force by outside and push push rod
And then diaphragm is moved to the second position.Fuel oil enters A sections of inflow pipeline from oil outlet, direct by A sections of inner walls and push rod
Gap flows downward and flows to B sections with B sections of connectivity part at A sections and finally flow to needle seating and float chamber inner cavity.
It further, further include sealing ring, the sealing ring is sheathed on the push rod and its maximum height is lower than the B
Section and A sections of the connectivity part, the sealing ring at least there are two.The effect of sealing ring is the fuel oil for preventing from entering A sections not
It can leak outside along the gap at push rod Yu the end A.
It further, further include putter grip and reset spring, the putter grip is set to the other end of the push rod,
The reset spring is set between the putter grip and the A sections of other end.In engine start, the behaviour of push rod is pushed
Make only execute once, after pushing push rod, fuel oil enters in step slot and enters needle seating by cleansing pin valve seat oil inlet straight hole,
And be self-possessed with float and open oil inlet to float chamber inner cavity, float chamber inner cavity is full of the fuel oil in certain level face, putter grip is decontroled,
Pass through reset spring push rod self-return.
Further, further including further includes straight pin, and the straight pin runs through the putter grip and the push rod and will
It is fixedly connected；Putter grip generally can be set to plastic part, can be with for the connective stability for improving putter grip and push rod
The two is fixed by straight pin.
Further, the fuel storage chamber is semilune.Semi-moon shaped fuel storage chamber can reduce oil pressure in cavity,
Diaphragm and step groove end face contact leakproofness in this way can be more preferable.
Further, the elastic force of diaphragm spring can not be excessive, if excessive engine operation negative-pressure adsorption not diaphragm to
Upper movement cannot achieve the function of automatic oil inlet after engine start, the general spring for using 1.3-1.8N elastic force.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawing is structural schematic diagram provided by the utility model.
Wherein, 1- step groove, 2- diaphragm, 3- push rod, 4- putter grip, 5- reset spring, 6- straight pin, 7- sealing ring,
8- oil inlet passage, 81-A sections, 82-B sections, 9- needle seating, 10- diaphragm spring, 11- negative pressure lid, 12- oil outlet.
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 the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
The utility model embodiment discloses a kind of intelligent oil inlet carburetor, the oil pipe company of carburetor and engine oil tank
It is logical, with needle seating 9 and float chamber inner cavity, comprising:
Fuel storage chamber, fuel storage chamber are connected to oil pipe；
Step groove 1, step groove 1 have oil inlet and oil outlet 12, and oil inlet is connected to fuel storage chamber,
Diaphragm 2, diaphragm 2 are slidably connected with step groove 1 between the first location and the second location, and diaphragm 2 is in first position
Oil inlet is bonded and closed with step groove 1, and diaphragm 2 separates with step groove 1 in the second position and opens oil inlet；
Oil inlet passage 8,8 one end of oil inlet passage are connected to oil outlet 12, and the other end is connected to needle seating 9, needle seating 9 and floating
The connection of seed cell inner cavity；
Diaphragm spring 10 and negative pressure lid 11, negative pressure lid 11 is set to 2 top of diaphragm, with technique straight hole, technique straight hole
It is connected to the air inlet air pressure fabrication hole of engine, diaphragm spring 10 is set between negative pressure lid 11 and diaphragm 2.
It further include push rod 3 in the utility model embodiment, oil inlet passage 8 includes A sections and B sections, and A sections are vertically arranged,
One end is connected to oil outlet 12, and the other end leads to outside carburetor；B sections of one end are through A sections of side walls and are connected to A sections, the other end
It is connected to needle seating 9；Push rod 3 is set in A sections, and one end passes through oil outlet 12 and is fixedly connected with diaphragm 2, and the other end extends
External to A sections, the outer diameter of push rod 3 is less than A sections of internal diameter, and the length of push rod 3 is greater than A sections of vertical length.
It further include sealing ring 7, sealing ring 7 is sheathed on push rod 3 and its maximum height is low in the utility model embodiment
In B sections and A sections of connectivity part, sealing ring 7 at least there are two.
It further include putter grip 4 and reset spring 5 in the utility model embodiment, putter grip 4 is set to push rod 3
The other end, reset spring 5 is set between putter grip 4 and the A sections of other ends.
In the utility model embodiment, further including further includes straight pin 6, and straight pin 6 runs through putter grip 4 and push rod 3
And the connection that is fixed.
In the utility model embodiment, fuel storage chamber is semilune.
In the utility model embodiment, the elastic force of diaphragm spring 10 can not be excessive, the engine operation negative pressure if excessive
It does not adsorb diaphragm 2 to move upwards, cannot achieve the function of automatic oil inlet after engine start.
Specific work process is as follows: moving putter grip 4 with hand push and opens diaphragm 2, fuel oil enters step groove 1 by oil inlet
It is interior and needle seating 9 is flow into oil inlet passage 8 by oil outlet 12, then oil inlet is self-possessed to float chamber inner cavity with float, it is floating
Full of putter grip 4 is decontroled after the fuel oil in certain level face, because the elastic force of reset spring 5 acts on, push rod 3 is automatic to be returned for seed cell inner cavity
Position, diaphragm 2 are close to 1 end face of step groove by the elastic force effect of diaphragm spring 10, close oil inlet.Because float chamber inner cavity has been filled with combustion
Oil, hand pull starting-up rope can star engine, and carburetor air mouth negative pressure fabrication hole leads to 11 work of negative pressure lid when engine operation
Skill straight hole adsorbs diaphragm 2 under the action of negative pressure and 10 elastic force of diaphragm spring is overcome to be lifted up, with the work of engine continuous,
The intracavitary fuel oil of fuel storage will constantly carry out continuing fuel feeding into float chamber inner cavity, when engine misses rear film 2 is in film
Oil inlet is closed in the effect of 10 resilient seal of flat spring.In this way as engine operation is achieved that oil tank fuel intelligently supplies, avoid
The components mechanical actions such as oil inlet switch need to be manually operated in engine operation and not working.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a kind of intelligence oil inlet carburetor, the carburetor are connected to the oil pipe of engine oil tank, with needle seating (9) and float
Seed cell inner cavity characterized by comprising
Fuel storage chamber, the fuel storage chamber are connected to oil pipe；
Step groove (1), the step groove (1) have oil inlet and oil outlet (12), the oil inlet and the fuel storage chamber
Connection；
Diaphragm (2), the diaphragm (2) are slidably connected with the step groove (1) between the first location and the second location, the film
Piece (2) is bonded with the step groove (1) and closes the oil inlet and oil outlet (12) in first position, and the diaphragm (2) exists
The second position separates with the step groove (1) and opens the oil inlet and oil outlet (12)；
Oil inlet passage (8), described oil inlet passage (8) one end are connected to the oil outlet (12), the other end and the needle seating (9)
Connection, the needle seating (9) are connected to the float chamber inner cavity；
Diaphragm spring (10) and negative pressure lid (11), the negative pressure lid (11) is set to above the diaphragm (2), straight with technique
Hole, the technique straight hole are connected to the air inlet air pressure fabrication hole of engine, and the diaphragm spring (10) is set to the negative pressure
It covers between (11) and the diaphragm (2).
2. a kind of intelligent oil inlet carburetor according to claim 1, which is characterized in that further include push rod (3), the oil inlet
Channel (8) includes A sections (81) and B sections (82), and A sections described (81) are vertically arranged, and one end is connected to the oil outlet (12), separately
One end is led to outside carburetor；B sections described (82) one end is connected to through A sections of (81) side wall and with A sections described (81), another
End is connected to the needle seating (9)；The push rod (3) is set in A sections described (81), and one end passes through the oil outlet
(12) and with the diaphragm (2) it is fixedly connected, the other end extends to A sections described (81) outside, and the outer diameter of the push rod (3) is less than
The internal diameter of A sections described (81), the length of the push rod (3) are greater than the vertical length of A sections (81).
3. a kind of intelligent oil inlet carburetor according to claim 2, which is characterized in that it further include sealing ring (7), it is described close
Seal (7) is sheathed on the push rod (3) and its maximum height is lower than the connectivity part of B sections (82) and A sections described (81), institute
State sealing ring (7) at least there are two.
4. a kind of intelligent oil inlet carburetor according to claim 2, which is characterized in that further include putter grip (4) and answer
Position spring (5), the putter grip (4) are set to the other end of the push rod (3), and the reset spring (5) is set to described
Between putter grip (4) and A sections described (81) other end.
5. a kind of intelligent oil inlet carburetor according to claim 4, which is characterized in that further include straight pin (6), the circle
Pin (6) is through the putter grip (4) and the push rod and the connection that is fixed.
6. a kind of intelligent oil inlet carburetor according to claim 1, which is characterized in that the fuel storage chamber is half a month
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821395067.XU CN208651001U (en) | 2018-08-28 | 2018-08-28 | An intelligent oil inlet carburetor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821395067.XU CN208651001U (en) | 2018-08-28 | 2018-08-28 | An intelligent oil inlet carburetor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651001U true CN208651001U (en) | 2019-03-26 |
Family
ID=65791745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821395067.XU Expired - Fee Related CN208651001U (en) | 2018-08-28 | 2018-08-28 | An intelligent oil inlet carburetor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825408A (en) * | 2018-08-28 | 2018-11-16 | 福建华龙化油器有限公司 | A kind of intelligence oil inlet carburetor |
-
2018
- 2018-08-28 CN CN201821395067.XU patent/CN208651001U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825408A (en) * | 2018-08-28 | 2018-11-16 | 福建华龙化油器有限公司 | A kind of intelligence oil inlet carburetor |
| CN108825408B (en) * | 2018-08-28 | 2024-04-26 | 福建华龙化油器有限公司 | Intelligent oil inlet carburetor |
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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: 20190326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |