CN207660727U - A kind of push type rotary valve carburetor - Google Patents
A kind of push type rotary valve carburetor Download PDFInfo
- Publication number
- CN207660727U CN207660727U CN201721546345.2U CN201721546345U CN207660727U CN 207660727 U CN207660727 U CN 207660727U CN 201721546345 U CN201721546345 U CN 201721546345U CN 207660727 U CN207660727 U CN 207660727U
- Authority
- CN
- China
- Prior art keywords
- rotary valve
- fixed frame
- rocking arm
- push type
- type rotary
- 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.)
- Withdrawn - After Issue
Links
- 239000007787 solid Substances 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 10
- 239000000203 mixture Substances 0.000 abstract description 4
- 239000000295 fuel oil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Means For Warming Up And Starting Carburetors (AREA)
Abstract
The utility model discloses a kind of push type rotary valve carburetors,Including carburetor body,Fixed frame,Starting device,The fixed frame is detachably arranged on carburetor body,The starting device includes that can be rotated around longitudinal axis to open or close the rotary valve of hybrid channel,The spindle concentric with rotary valve is provided in the rotary valve,Rotary valve top is connected with the rocking arm that it can be driven to rotate and promoted,Rotary valve passes through the threaded hole in the middle part of fixed frame to connect with the rocking arm,Junction is equipped with screw thread corresponding to the threaded hole,Rocking arm side is interspersed to be provided with button,The button position is corresponded on fixed frame, and to be provided with depth gradually increased,Using threaded hole as the helicla flute of the arc in the center of circle,The utility model is easy to operate,The air capacity into carburetor can quickly be adjusted,Increase air and fuel gallery,The fuel of controllable enriching is provided,Air Mixture,Engine cold starting or cold starting performance can be greatly improved.
Description
Technical field
The utility model is related to a kind of carburetor, especially a kind of push type rotary valve carburetor.
Background technology
Carburetor is the machinery that mixes a certain proportion of gasoline with air under the vacuum action that engine work generates
Device.Generally, rotary valve carburetor has fuel oil, air hybrid channel, with hybrid channel at lateral cylindrical cavity in carburetion
Device body interior moves axially, and passes through the adjustable gaseous mixture flowing velocity by this shape chamber of rotation of rotary valve, the cylinder
Shape intracavitary, which is also equipped with, is fixed on spindle concentric with rotary valve on rotary valve, and spindle is extend into main body and rotary valve
Concentric fuel oil main burner, fuel oil main burner, which is equipped with, passes to the through-hole of cylindrical cavity, thus allow fuel oil from main burner phase
Logical measuring room flows into hybrid channel.Rotary valve is axially moved, and spindle can be moved relative to main burner, to change the combustion of main burner
Oil jet size, control flow into the fuel oil of cylindrical cavity and hybrid channel.Existing rotary valve carburetor is generally not provided with starting
Device, engine idling is run under rich, therefore oil consumption is big, and discharge is poor, and service life is short；Use rotary valve carburetor
Engine in starting process, usually by closing choke to half-open, air capacity is reduced, to increase mixing into engine
Gas concentration is closed, engine is made smoothly to start, operating procedure is complicated, is easy error.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem in the related technology at least to a certain extent.For this purpose,
The utility model proposes a kind of operations simply, can quickly provide more denseer fuel and air Mixture so that engine opens
Push type rotary valve carburetor that is dynamic, improving engine performance, reduce disposal of pollutants.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of push type rotary valve carburetor, including carburetor body, fixed frame, starting device, the fixed frame are removable
It unloads and is arranged on carburetor body, the starting device includes that can be rotated around longitudinal axis to open or close the rotation of hybrid channel
Valve, be provided with the spindle concentric with rotary valve in the rotary valve, and rotary valve top, which is connected with, can drive it to rotate and be promoted
Rocking arm, rotary valve pass through the threaded hole in the middle part of fixed frame to connect with the rocking arm, and junction is equipped with corresponding to the threaded hole
Screw thread, rocking arm side is interspersed to be provided with button, and the button position is corresponded on fixed frame, and to be provided with depth gradually increased, with spiral shell
Pit is the helicla flute of the arc in the center of circle.
As an improvement of the above technical solution, (the first back-moving spring is provided between the rotary valve and fixed frame, it is described
Second back-moving spring is provided between button and rocking arm.
As a further improvement of the above technical scheme, it is offered in the end of the helicla flute on the fixed frame logical
Hole, the end of the button are equipped with the card slot that can be clamped with helicla flute.
Further, it is additionally provided with the limiting section of protrusion on the rocking arm, the limiting section is corresponded on fixed frame and is equipped with and can stretch
The lever of contracting.
Further, the lever is screw, and fixed frame is equipped with the threaded block with the screw fit.
Further, the rocking arm bottom offers that depth is gradually increased, using threaded hole as the guide groove of the arc in the center of circle.
Further, the guide post being adapted with the guide groove size is fixedly installed on the fixed frame.
Further, the fixed frame is bolted with carburetor body.
The utility model has the beneficial effects that：The push type rotary valve carburetor of the utility model is driven by rocking arm to be rotated
Valve is rotated and is promoted, easy to operate, can quickly adjust the air capacity into carburetor, increases air and fuel gallery, providing can
The fuel of the enriching of control, air Mixture can greatly improve engine cold starting or cold starting performance.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the explosive view of the utility model embodiment；
Fig. 3 is the reset state sectional view of the utility model embodiment；
Fig. 4 is the cross-sectional operational views of the utility model embodiment；
Fig. 5 is the rocking arm enlarged diagram of the utility model embodiment.
Specific implementation mode
Referring to figs. 1 to Fig. 5, a kind of push type rotary valve carburetor of the utility model, including carburetor body 1, fixation
Frame 2, starting device 3, the fixed frame 2 are detachably arranged on carburetor body 1, and the starting device 3 includes can be around the longitudinal axis
Line is rotated to open or close the rotary valve 4 of hybrid channel, and the spindle 5 concentric with rotary valve 4 is provided in the rotary valve 4,
4 top of rotary valve is connected with the rocking arm 6 that it can be driven to rotate and promoted, and rotary valve 4 passes through 2 middle part of fixed frame with the rocking arm 6
Threaded hole 21 connect, junction is equipped with screw thread corresponding with the threaded hole 21, and 6 side of rocking arm is interspersed to be provided with button 7, Gu
Determine to correspond to 7 position of the button on frame 2 and be provided with that depth is gradually increased, is the helicla flute of the arc in the center of circle with threaded hole 21
22, the push type rotary valve carburetor of the utility model makes it be rotated along helicla flute 22 by pressing button 7, and rocking arm 6 is driven to revolve
Turn, is further driven to rotary valve 4 and rotates and promoted, it is easy to operate, the air capacity into carburetor can be quickly adjusted, air is increased
And fuel gallery, fuel, the air Mixture of controllable enriching are provided, engine cold starting can be greatly improved or low temperature rises
Dynamic performance.
In the present embodiment, it is preferred that (the first back-moving spring is provided between the rotary valve 4 and fixed frame 2 (in figure not
Show), it is provided with second back-moving spring 8 between the button 7 and rocking arm 6, passes through (the first back-moving spring, second back-moving spring 8
The reset of rotary valve 4, button 7 can be realized respectively.
In the present embodiment, it is preferred that offer through-hole 23, institute in the end of the helicla flute 22 on the fixed frame 2
The end for stating button 7 is equipped with the card slot 71 that can be clamped with helicla flute 22, and through-hole 23 can accommodate the entrance of button 7, using card slot 71 and
The clamping of helicla flute 22 can make rotary valve 4 keep final position, persistently increase air and fuel gallery.
In the present embodiment, it is preferred that be additionally provided with the limiting section 61 of protrusion on the rocking arm 6, institute is corresponded on fixed frame 2
It states limiting section 61 and is equipped with telescopic lever 24, lever 24 is scalable, can adjust its position according to practical functional need, with blocking
Limiting section 61 resets, and then controls the position of rotary valve 4, has adjusted the size of air and fuel gallery, and control fuel, air are mixed
Close the concentration of gas.
In the present embodiment, it is preferred that the lever 24 is screw, and fixed frame 2 is equipped with the spiral shell with the screw fit
Line seat 25, is simple to manufacture, using be easy, it is at low cost.
In the present embodiment, it is preferred that it is gradually increased that 6 bottom of the rocking arm offers depth, using threaded hole as the center of circle
Arc guide groove 62.
In the present embodiment, it is preferred that be fixedly installed on the fixed frame 2 and led with what 62 size of the guide groove was adapted
Column 26, cooperation guide groove 62 guide the rotation of rocking arm 6, are unlikely to be detached from predetermined trajectory.
In the present embodiment, it is preferred that the fixed frame 2 is bolted with carburetor body 1, and easy cost is answered in letter
It is low.
The above concrete structure and dimension data are illustrated to the preferred embodiment of the utility model, but this reality
It is not limited to the embodiment with novel creation, those skilled in the art are in the premise without prejudice to the spirit of the present invention
Various equivalent variations or replacement can be also made down, these equivalent deformations or replacement are all contained in the application claim and are limited
In fixed range.
Claims (8)
1. a kind of push type rotary valve carburetor, it is characterised in that：It is described solid including carburetor body, fixed frame, starting device
Determine frame to be detachably arranged on carburetor body, the starting device includes that can rotate to lead to open or close mixing around longitudinal axis
The rotary valve in road is provided with the spindle concentric with rotary valve in the rotary valve, and rotary valve top, which is connected with, can drive its rotation
And the rocking arm promoted, rotary valve pass through the threaded hole in the middle part of fixed frame to connect with the rocking arm, junction is equipped with and the screw thread
The corresponding screw thread in hole, rocking arm side is interspersed to be provided with button, the button position is corresponded on fixed frame is provided with depth and gradually increase
Big, using threaded hole as the helicla flute of the arc in the center of circle.
2. a kind of push type rotary valve carburetor according to claim 1, it is characterised in that：
It is provided with (the first back-moving spring between the rotary valve and fixed frame, the second reset is provided between the button and rocking arm
Spring.
3. a kind of push type rotary valve carburetor according to claim 1, it is characterised in that：
Through-hole is offered in the end of the helicla flute on the fixed frame, the end of the button is equipped with and can be clamped with helicla flute
Card slot.
4. a kind of push type rotary valve carburetor according to claim 1, it is characterised in that：
It is additionally provided with the limiting section of protrusion on the rocking arm, the limiting section is corresponded on fixed frame and is equipped with telescopic lever.
5. a kind of push type rotary valve carburetor according to claim 4, it is characterised in that：
The lever is screw, and fixed frame is equipped with the threaded block with the screw fit.
6. a kind of push type rotary valve carburetor according to claim 1, it is characterised in that：
The rocking arm bottom offers that depth is gradually increased, using threaded hole as the guide groove of the arc in the center of circle.
7. a kind of push type rotary valve carburetor according to claim 6, it is characterised in that：
The guide post being adapted with the guide groove size is fixedly installed on the fixed frame.
8. a kind of push type rotary valve carburetor according to claim 1, it is characterised in that：
The fixed frame is bolted with carburetor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546345.2U CN207660727U (en) | 2017-11-16 | 2017-11-16 | A kind of push type rotary valve carburetor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546345.2U CN207660727U (en) | 2017-11-16 | 2017-11-16 | A kind of push type rotary valve carburetor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207660727U true CN207660727U (en) | 2018-07-27 |
Family
ID=62945829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721546345.2U Withdrawn - After Issue CN207660727U (en) | 2017-11-16 | 2017-11-16 | A kind of push type rotary valve carburetor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207660727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859574A (en) * | 2017-11-16 | 2018-03-30 | 江门华联工业有限公司 | A kind of push type rotary valve carburetor |
-
2017
- 2017-11-16 CN CN201721546345.2U patent/CN207660727U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859574A (en) * | 2017-11-16 | 2018-03-30 | 江门华联工业有限公司 | A kind of push type rotary valve carburetor |
| CN107859574B (en) * | 2017-11-16 | 2024-01-16 | 江门华联工业有限公司 | Push type rotary valve carburetor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180727 Effective date of abandoning: 20240116 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180727 Effective date of abandoning: 20240116 |