CN103867342B - For adjusting the arrangements for speed regulation of engine speed and there is the Carburetor of this device - Google Patents
For adjusting the arrangements for speed regulation of engine speed and there is the Carburetor of this device Download PDFInfo
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- CN103867342B CN103867342B CN201210530412.7A CN201210530412A CN103867342B CN 103867342 B CN103867342 B CN 103867342B CN 201210530412 A CN201210530412 A CN 201210530412A CN 103867342 B CN103867342 B CN 103867342B
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- carburetor
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- closure
- regulating mechanism
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Abstract
A kind of for adjusting the arrangements for speed regulation of engine speed and there is the Carburetor of this device, described Carburetor comprises carburetor body and the chock plate that is arranged on described carburetor body and closure, described Carburetor also comprises the arrangements for speed regulation for adjusting engine speed, described arrangements for speed regulation are arranged on Carburetor, described arrangements for speed regulation comprise control mechanism, chock plate regulating mechanism and closure regulating mechanism, described chock plate regulating mechanism is connected with described control mechanism and described closure regulating mechanism respectively, described chock plate regulating mechanism is arranged on the Air strangler spindle of described Carburetor, the body that described closure regulating mechanism is arranged on described Carburetor is connected with the closure rocking arm of described Carburetor.Present invention achieves the function by Carburetor adjustment engine speed, eliminate complicated speed regulating mechanism additional on motor, improve operability and the applicability of motor, reduce the cost of motor.
Description
Technical field
The present invention relates to a kind of Carburetor, particularly a kind of can meet engine governed speed operability, applicability and energy-saving and noise-reducing requirement for adjusting the arrangements for speed regulation of engine speed and there is the Carburetor of this device.
Background technique
See the carburetor structure schematic diagram that Fig. 1,2, Fig. 1 is prior art, Fig. 2 is the plan view of Fig. 1.The arrangements for speed regulation that the Carburetor product of prior art self is subsidiary not any, its closure 10 is all self-movement with chock plate 20, and chock plate 20 is adjusted by shift fork 30, and closure 10 is adjusted by the pull bar 40 be connected with the speed regulating mechanism on motor.And the adjustment of rotational speed of motor need have been come by the speed regulating mechanism arranging the complexity such as speed-regulating rack, speed governing tension spring, speed-regulating handle on the engine, and very inconvenience in operation, speed adjustable range is very little.Also have the Carburetor of a kind of chock plate and air throttle linkage in prior art, but it only can realize the linkage function of chock plate and closure, cannot carry out speed governing to motor, its speed governing is also realized by the speed regulating mechanism installed on the engine.
The motor of fixed rotating speed is also had in prior art, on the engine speed regulating mechanism is not set, so motor has no idea to carry out speed governing in the course of the work, a rotating speed can only be fixed and carry out work, this also uses machinery to bring inconvenience to people, and when not doing work, motor still will to run up, both the energy was consumed, also unnecessary noise has been manufactured, along with people require more and more higher to motor operability and applicability, fixed rotating speed or need the motor realizing speed governing by arranging speed regulating mechanism on the engine more and more can not meet the demand of use.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of can meet engine governed speed operability, applicability and energy-saving and noise-reducing requirement for adjusting the arrangements for speed regulation of engine speed and there is the Carburetor of this device.
To achieve these goals, the invention provides a kind of arrangements for speed regulation for adjusting engine speed, wherein, described arrangements for speed regulation are arranged on Carburetor, described arrangements for speed regulation comprise control mechanism, chock plate regulating mechanism and closure regulating mechanism, described chock plate regulating mechanism is connected with described control mechanism and described closure regulating mechanism respectively, described chock plate regulating mechanism is arranged on the Air strangler spindle of described Carburetor, and the body that described closure regulating mechanism is arranged on described Carburetor is connected with the closure rocking arm of described Carburetor.
Above-mentioned arrangements for speed regulation, wherein, described chock plate regulating mechanism comprises interlock shift fork, described interlock shift fork comprises shift fork body and pusher dog, described shift fork body is hollow cylinder structure, described shift fork body fits is on described Air strangler spindle, the upper end of described shift fork body is provided with the shift fork joint for being connected with described control mechanism, described pusher dog is arranged on the side, lower end of described shift fork body, and the end of described pusher dog is provided with the pusher dog joint for being connected with described closure regulating mechanism.
Above-mentioned arrangements for speed regulation, wherein, described closure regulating mechanism comprises locating column, slip rocking arm and interlock connecting rod, described locating column is arranged on the body of described Carburetor, one end of described slip rocking arm and described locating column pivot joint, the other end of described slip rocking arm is respectively arranged with the first sliding-groove and the second sliding-groove, described first sliding-groove and described pusher dog joint are slidably connected, one end of described second sliding-groove and described interlock connecting rod is slidably connected, and the other end of described interlock connecting rod is connected with described closure rocking arm.
Above-mentioned arrangements for speed regulation, wherein, the bottom of described locating column press be fixed on described Carburetor body on, one end of described slip rocking arm and the top of described locating column are riveted.
Above-mentioned arrangements for speed regulation, wherein, described interlock connecting rod is fixed on described closure rocking arm by a guy wire support.
Above-mentioned arrangements for speed regulation, wherein, described control mechanism comprises speed-regulating handle, described speed-regulating handle is arranged on described Air strangler spindle, described speed-regulating handle comprises handle body, lever operated portion and handle connecting portion, described lever operated portion and described handle connecting portion are arranged on described handle body respectively, and described handle connecting portion is connected with described chock plate regulating mechanism.
Above-mentioned arrangements for speed regulation, wherein, described speed-regulating handle is positioned at the top of described interlock shift fork, and described handle body is cylindrical structure or regular polygon structure, and described handle connecting portion to be coaxially arranged on below described handle body and to be connected by tooth slot structure with described shift fork joint.
Above-mentioned arrangements for speed regulation, wherein, described lever operated portion is at least one boss or the groove that are arranged on described handle body side.
Above-mentioned arrangements for speed regulation, wherein, described control mechanism also comprises choke flap switch cover, and described choke flap switch cover is arranged on the top of described Air strangler spindle and is fixedly connected with described Air strangler spindle.
In order to realize above-mentioned purpose better, present invention also offers a kind of Carburetor, the chock plate comprising carburetor body and be arranged on described carburetor body and closure, wherein, described Carburetor also comprises the arrangements for speed regulation for adjusting engine speed, and described arrangements for speed regulation are above-mentioned arrangements for speed regulation.
Beneficial functional of the present invention is:
The present invention is by choke flap switch cover and the coordinating of speed-regulating handle, can to motor from starting to acceleration, deceleration, flame-out whole working procedure control, achieve the function by Carburetor adjustment engine speed, eliminate complicated speed regulating mechanism additional on motor, improve operability and the applicability of motor, reduce the cost of motor.And have easy to use, structure is simple, speed governing is reliable, with low cost, the requirement of people to engine governed speed operability, applicability and energy-saving and noise-reducing can be met completely.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 is the carburetor structure schematic diagram of prior art;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the perspective view of one embodiment of the invention;
Fig. 4 is the plan view of Fig. 3;
Fig. 5 is the right elevation of Fig. 4;
Fig. 6 is the rear view of Fig. 4;
Fig. 7 is the plan view of Fig. 4;
Fig. 8 is the A-A sectional view of Fig. 4;
Fig. 9 is the interlock shifting fork structure schematic diagram of one embodiment of the invention;
Figure 10 is the slip rocker structure schematic diagram of one embodiment of the invention;
Figure 11 is the speed-regulating handle structural representation of one embodiment of the invention;
Figure 12 is the control structure structural representation of one embodiment of the invention.
Wherein, reference character
Prior art
10 closures
20 chock plates
30 shift forks
40 pull bars
The present invention
The body of 1 Carburetor
2 chock plates
21 Air strangler spindles
22 attachment holes
23 chock plate axle sleeves
24 annular grooves
25 jump rings
3 closures
31 closure rocking arms
32 throttle opening droop adjustment screws
33 throttle plate pins
4 arrangements for speed regulation
41 control mechanisms
411 speed-regulating handles
4111 handle bodies
4112 lever operated portions
4113 handle connecting portion
4114 counterbores
412 choke flap switch covers
4121 flanges
42 chock plate regulating mechanisms
421 interlock shift forks
4211 shift fork bodies
4212 pusher dogs
4213 shift fork joints
4214 pusher dog joints
4215 backing pins
4216 flanges
43 closure regulating mechanisms
431 locating columns
432 slip rocking arms
4321 first sliding-grooves
4322 second sliding-grooves
433 interlock connecting rods
44 guy wire supports
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present invention and working principle are described in detail:
Be the perspective view of one embodiment of the invention see Fig. 3-Fig. 8, Fig. 3, Fig. 4 is the plan view of Fig. 3, and Fig. 5 is the right elevation of Fig. 4, and Fig. 6 is the rear view of Fig. 4, and Fig. 7 is the plan view of Fig. 4, and Fig. 8 is the A-A sectional view of Fig. 4.Carburetor of the present invention, comprise the body 1 of Carburetor and the chock plate 2 be arranged on described carburetor body 1 and closure 3, described Carburetor also comprises the arrangements for speed regulation 4 for adjusting engine speed.Because the structure of these other parts of Carburetor, function and working principle etc. are more ripe prior art, therefore do not repeat at this, only arrangements for speed regulation of the present invention are described in detail below.
Described arrangements for speed regulation 4 of the present invention are arranged on Carburetor, described arrangements for speed regulation 4 comprise control mechanism 41, chock plate regulating mechanism 42 and closure regulating mechanism 43, described chock plate regulating mechanism 42 is connected with described control mechanism 41 and described closure regulating mechanism 43 respectively, described chock plate regulating mechanism 42 is arranged on the Air strangler spindle 21 of described Carburetor, and the body 1 that described closure regulating mechanism 43 is arranged on described Carburetor is connected with the closure rocking arm 31 of described Carburetor.
See the interlock shifting fork structure schematic diagram that Fig. 9, Fig. 9 are one embodiment of the invention.In the present embodiment, described chock plate regulating mechanism 42 comprises interlock shift fork 421, described interlock shift fork 421 comprises shift fork body 4211 and pusher dog 4212, described shift fork body 4211 and pusher dog 4212 are preferably integral structural member, described shift fork body 4211 is hollow cylinder structure, described shift fork body 4211 is sleeved on described Air strangler spindle 21, the upper end of described shift fork body 4211 is provided with the shift fork joint 4213 for being connected with described control mechanism 41, described pusher dog 4212 is arranged on the side, lower end of described shift fork body 4211, the end of described pusher dog 4212 is provided with the pusher dog joint 4214 for being connected with described closure regulating mechanism 43.This pusher dog joint 4214 can be such as an attachment hole, and this attachment hole is connected with the first sliding-groove 4321 of described slip Rocker arm 4 32 by backing pin 4215.
See the slip rocker structure schematic diagram that Figure 10, Figure 10 are one embodiment of the invention.In the present embodiment, described closure regulating mechanism 43 comprises locating column 431, slip Rocker arm 4 32 and interlock connecting rod 433, described locating column 431 is arranged on the body 1 of described Carburetor, one end of described slip Rocker arm 4 32 and described locating column 431 pivot joint, the other end of described slip Rocker arm 4 32 is respectively arranged with the first sliding-groove 4321 and the second sliding-groove 4322, described first sliding-groove 4321 is slidably connected with described pusher dog joint 4214, described second sliding-groove 4322 is slidably connected with one end of described interlock connecting rod 433, the other end of described interlock connecting rod 433 is connected with described closure rocking arm 31, in the present embodiment, preferred described interlock connecting rod 433 is fixed on described closure rocking arm 31 by a guy wire support 44, the bottom of described locating column 431 presses and is fixed on the body 1 of described Carburetor, one end of described slip Rocker arm 4 32 and the top of described locating column 431 are riveted, and can rotate centered by locating column 431.
See the speed-regulating handle structural representation that Figure 11, Figure 11 are one embodiment of the invention.In the present embodiment, described control mechanism 41 comprises speed-regulating handle 411, described speed-regulating handle 411 is arranged on described Air strangler spindle 21, described speed-regulating handle 411 comprises handle body 4111, lever operated portion 4112 and handle connecting portion 4113, described handle body 4111, lever operated portion 4112 and handle connecting portion 4113 are preferably integral structural member, described lever operated portion 4112 and described handle connecting portion 4113 are arranged on described handle body 4111 respectively, and described handle connecting portion 4113 is connected with described chock plate regulating mechanism 42.Preferred described speed-regulating handle 411 is positioned at the top of described interlock shift fork 421, described handle body 4111 is preferably cylindrical structure or regular polygon structure, and described handle connecting portion 4113 to be coaxially arranged on below described handle body 4111 and to be connected by tooth slot structure with described shift fork joint 4213.Described lever operated portion 4112 is preferably arranged at least one boss or the groove of described handle body 4111 side.
See the control structure structural representation that Figure 12, Figure 12 are one embodiment of the invention.In one embodiment of this invention, described control mechanism 41 also comprises choke flap switch cover 412, and described choke flap switch cover 412 is arranged on the top of described Air strangler spindle 21 and is fixedly connected with described Air strangler spindle 21.Choke flap switch cover 412 is arranged on Air strangler spindle 21, this choke flap switch overlaps 412 inside and is provided with a flange 4121, described flange 4121 is preferably a square hole with attachment hole 22(the present embodiment of Air strangler spindle 21 upper end) suitable, when choke flap switch cover 412 is encased on Air strangler spindle 21, described flange 4121 snaps onto in the attachment hole 22 of Air strangler spindle 21 upper end; Choke flap switch cover 412, by Air strangler spindle 21, controls the opening and closing degree of chock plate 2.The top of speed-regulating handle 411 is provided with the counterbore 4114 overlapping 412 bottoms for this choke flap switch accommodating, choke flap switch cover 412 does not have interaction relation with speed-regulating handle 411, the chock plate 2 that choke flap switch cover 412 controls Air strangler spindle 21 and is arranged on Air strangler spindle 21, and speed-regulating handle 411 is arranged on Air strangler spindle 21 by chock plate axle sleeve 23, when chock plate axle sleeve 23 loads on Air strangler spindle 21, snap onto in the square hole in the middle part of Air strangler spindle 21 by a jump ring 25, control the opening and closing degree of closure 3 by interlock shift fork 421.The spinning movement of Air strangler spindle 21 does not drive the action of speed-regulating handle 411 and interlock shift fork 421.Be provided with a flange 4216 in interlock shift fork 421, with arranges in chock plate axle sleeve 23 have the annular groove 24 of an opening suitable, interlock shift fork 421 can along 23 the axle center rotations of chock plate axle sleeve.
When the engine starts, be rotated in a clockwise direction choke flap switch cover 412 and close chock plate, rotate clockwise speed-regulating handle 411 again, speed-regulating handle is by driving the shift fork 421 that links to rotate with the teeth groove of interlock shift fork 421 adaptation, the backing pin 4215 that interlock shift fork 421 front end is arranged stirs slip Rocker arm 4 32 along the positioning rod 431 on the body 1 being arranged on Carburetor for axle center rotates, slip Rocker arm 4 32 promotes throttle plate pin 33 by the connecting rod 4336 be arranged on closure rocking arm 31 and rotates and opening throttle 3, along with the increase of speed-regulating handle 411 angle of swing in this process, the corresponding increasing of aperture of closure 3, the comparatively rich mixture when engine start needed for supply engine can be guaranteed, quick ato unit smoothly,
When carrying out engine governed speed operation, be rotated counterclockwise choke flap switch cover 412, choke flap switch overlaps 412 turn Air strangler spindles 21 and rotates along axle center, thus opens chock plate 2 and make its standard-sized sheet, and described chock plate 2 is arranged on Air strangler spindle 21 by two pieces of screws, the speed-regulating handle 411 that turns clockwise again drives interlock shift fork 421 to rotate centered by Air strangler spindle 21, interlock shift fork 421 stirs slip Rocker arm 4 32 by the backing pin 4215 being arranged on end, slip Rocker arm 4 32 drives the interlock connecting rod 433 be arranged on closure rocking arm 31 to pull throttle plate pin 33 to rotate, described interlock connecting rod 4336 is fixed on closure rocking arm 31 by guy wire support 44, throttle plate pin 33 rotates the opening and closing degree that control closure 3, described closure 3 is arranged on throttle plate pin 33, realize the control to closure 3 aperture thus, reach the object of engine governed speed,
Motor do not do work need to remain on idling mode time, being rotated counterclockwise speed-regulating handle 411 drives interlock shift fork 421 to rotate centered by Air strangler spindle 21, interlock shift fork 421 stirs slip Rocker arm 4 32 by the backing pin 4215 being arranged on end, fan groove portion i.e. the first sliding-groove 4321 be now arranged on slip Rocker arm 4 32 drives the interlock connecting rod 433 be arranged on closure rocking arm 31, described interlock connecting rod 433 connecting rod pulls throttle plate pin 33 to rotate and close the throttle 3 by closure rocking arm 31, the lower end of described closure rocking arm 31 is provided with a cantilever arm and adjusts screw 32 with the throttle opening be arranged on carburetor body 1 and be close to mutually, described throttle opening adjustment screw 32 is adjusted to engine idle conditions when dispatching from the factory, motor is kept to be in stable idling mode thus.
Carburetor of the present invention is by choke flap switch cover 412 and the coordinating of speed-regulating handle 411, can reach and control engines combustible mixed gas air inflow, realize the function that Carburetor controls engine governed speed and idling, eliminate the special speed regulating mechanism of the complexity that conventional engines is arranged.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.
Claims (6)
1. one kind for adjusting the arrangements for speed regulation of engine speed, it is characterized in that, described arrangements for speed regulation are arranged on Carburetor, described arrangements for speed regulation comprise control mechanism, chock plate regulating mechanism and closure regulating mechanism, described chock plate regulating mechanism is connected with described control mechanism and described closure regulating mechanism respectively, described chock plate regulating mechanism is arranged on the Air strangler spindle of described Carburetor, and the body that described closure regulating mechanism is arranged on described Carburetor is connected with the closure rocking arm of described Carburetor;
Described chock plate regulating mechanism comprises interlock shift fork, described interlock shift fork comprises shift fork body and pusher dog, described shift fork body is hollow cylinder structure, described shift fork body fits is on described Air strangler spindle, the upper end of described shift fork body is provided with the shift fork joint for being connected with described control mechanism, described pusher dog is arranged on the side, lower end of described shift fork body, and the end of described pusher dog is provided with the pusher dog joint for being connected with described closure regulating mechanism;
Described closure regulating mechanism comprises locating column, slip rocking arm and interlock connecting rod, described locating column is arranged on the body of described Carburetor, one end of described slip rocking arm and described locating column pivot joint, the other end of described slip rocking arm is respectively arranged with the first sliding-groove and the second sliding-groove, described first sliding-groove and described pusher dog joint are slidably connected, one end of described second sliding-groove and described interlock connecting rod is slidably connected, the other end of described interlock connecting rod is connected with described closure rocking arm, described interlock connecting rod is fixed on described closure rocking arm by a guy wire support,
Described control mechanism comprises speed-regulating handle, described speed-regulating handle is arranged on described Air strangler spindle, described speed-regulating handle comprises handle body, lever operated portion and handle connecting portion, described lever operated portion and described handle connecting portion are arranged on described handle body respectively, and described handle connecting portion is connected with described chock plate regulating mechanism.
2. arrangements for speed regulation as claimed in claim 1, is characterized in that, the bottom of described locating column press be fixed on described Carburetor body on, one end of described slip rocking arm and the top of described locating column are riveted.
3. arrangements for speed regulation as claimed in claim 1, it is characterized in that, described speed-regulating handle is positioned at the top of described interlock shift fork, described handle body is cylindrical structure or regular polygon structure, and described handle connecting portion to be coaxially arranged on below described handle body and to be connected by tooth slot structure with described shift fork joint.
4. arrangements for speed regulation as claimed in claim 3, it is characterized in that, described lever operated portion is at least one boss or the groove that are arranged on described handle body side.
5. arrangements for speed regulation as claimed in claim 1, it is characterized in that, described control mechanism also comprises choke flap switch cover, and described choke flap switch cover is arranged on the top of described Air strangler spindle and is fixedly connected with described Air strangler spindle.
6. a Carburetor, the chock plate comprising carburetor body and be arranged on described carburetor body and closure, it is characterized in that, described Carburetor also comprises the arrangements for speed regulation for adjusting engine speed, and described arrangements for speed regulation are the arrangements for speed regulation in the claims 1-5 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210530412.7A CN103867342B (en) | 2012-12-10 | 2012-12-10 | For adjusting the arrangements for speed regulation of engine speed and there is the Carburetor of this device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210530412.7A CN103867342B (en) | 2012-12-10 | 2012-12-10 | For adjusting the arrangements for speed regulation of engine speed and there is the Carburetor of this device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103867342A CN103867342A (en) | 2014-06-18 |
| CN103867342B true CN103867342B (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210530412.7A Active CN103867342B (en) | 2012-12-10 | 2012-12-10 | For adjusting the arrangements for speed regulation of engine speed and there is the Carburetor of this device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103867342B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692016A (en) * | 2019-03-13 | 2020-09-22 | 华益机电有限公司 | Fuel supply system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004176634A (en) * | 2002-11-27 | 2004-06-24 | Walbro Japan Inc | Carburetor for stratified scavenging |
| JP4129245B2 (en) * | 2004-03-03 | 2008-08-06 | 本田技研工業株式会社 | Vaporizer choke valve control device |
| CN101922381B (en) * | 2010-07-23 | 2012-07-04 | 陈俭敏 | Carburetor and choke valve control mechanism thereof |
| CN202065089U (en) * | 2011-05-10 | 2011-12-07 | 陈俭敏 | Speed regulation device for carburetor of general gasoline engine |
| CN203035386U (en) * | 2012-12-10 | 2013-07-03 | 陈俭敏 | Speed adjusting device for adjusting the rotating speed of engine and carburettor using the device |
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2012
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| CN103867342A (en) | 2014-06-18 |
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Effective date of registration: 20160711 Address after: 355200 Fuding Spark Industrial Park, Fujian, No. 32 Patentee after: Huayi electromechanical Co. Ltd. Address before: 355200 Fuding Spark Industrial Park, Fujian, No. 32 Patentee before: Chen Jianmin Patentee before: Xu Xiaoping |