CN103912430B - Put-put and miniature diesel engine manual cranking device - Google Patents
Put-put and miniature diesel engine manual cranking device Download PDFInfo
- Publication number
- CN103912430B CN103912430B CN201410170203.5A CN201410170203A CN103912430B CN 103912430 B CN103912430 B CN 103912430B CN 201410170203 A CN201410170203 A CN 201410170203A CN 103912430 B CN103912430 B CN 103912430B
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- ratchet
- outer cover
- running shaft
- shaft
- fixed
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Abstract
The present invention relates to put-put and miniature diesel engine starting drive, especially a kind of put-put and miniature diesel engine manual cranking device, comprise central shaft, installs running shaft on center shaft; Wherein: the shaft part of the running shaft in the installation cavity that described outer cover and dividing plate are formed is provided with pallet, the base plate outer wall radial direction of described pallet is evenly equipped with projection; Outer cover plate inner wall is fixed with unidirectional control claw seat, and this unidirectional control claw seat is provided with unidirectional control claw, is connected between unidirectional control claw with unidirectional control claw seat by Returnning spring I; Described ratchet is arranged on outer cover, is provided with the control mechanism of pallet one-way rotation control mechanism and the rotation of control ratchet.The advantage that the present invention has due to described structure is: structure is simple, it is light to start, the low and long service life to motor fanout free region, user cost.
Description
Technical field
The present invention relates to put-put and miniature diesel engine starting drive, specifically simple, the put-put that starts light, low to motor fanout free region, user cost and long service life of a kind of structure and miniature diesel engine manual cranking device.
Background technique
The put-put of prior art and miniature diesel engine starting drive have the starting drive of following three kinds of startup types.The first is Manual starting device, and the starting drive cost of the type is low, but wastes time and energy, and starts success rate low; The second is electric starting device, and the starting drive of the type starts simple, but its user cost is high, and maintenance cost is high and large to motor injury; The third is manual cranking device, and the starting drive of the type starts simply, efficiently convenient, but due to itself structure, make it large to motor injury, working life is short.
The manual cranking device of prior art generally comprises central shaft, running shaft is on center shaft installed, one end of running shaft is connected with gearwheel and ratchet by flat key, gearwheel and ratchet are arranged in the installation cavity that outer cover and dividing plate are formed, the small gear engaged with gearwheel, the gear shaft of small gear passes the base plate of outer cover, and ratchet engages with the ratchet be fixed on outer cover base plate outer wall; On termination, be provided with telescopic claw assembly after the other end of running shaft passes dividing plate, telescopic claw assembly is positioned at engine start cover, and the telescopic claw of telescopic claw assembly mates with the actuating hole on engine start cover sidewall; The shaft part being arranged in the running shaft of the installation cavity that outer cover and dividing plate are formed is provided with clockwork spring, and one end of this clockwork spring is tight against on the rotary shaft, and one end is fixed on outer cover inwall in addition.During use, driven the bull gear drive engaged with small gear by handle control gear axle, gearwheel driven rotary axle rotates and tightens up clockwork spring; Then the control arm moving ratchet makes ratchet and ratchet depart from, running shaft rotates under clockwork spring reset response power, telescopic claw assembly is driven to rotate, drive engine start cover to rotate in the actuating hole making the telescopic claw of telescopic claw assembly stretch on engine start cover sidewall, engine start cover drives the flywheel of motor to rotate and realizes ato unit.This structural priming simply, efficiently convenient, single it is large to motor injury, and working life is short.
In sum, the put-put of prior art and the shortcoming of miniature diesel engine starting drive existence are: startup is wasted time and energy, large to motor injury, user cost is high and working life is short.
Summary of the invention
The object of this invention is to provide that a kind of structure is simple, the put-put that starts light, low to motor fanout free region, user cost and long service life and miniature diesel engine manual cranking device.
The technological scheme adopted for realizing above-mentioned purpose of the present invention is: a kind of put-put and miniature diesel engine manual cranking device, comprise central shaft, running shaft is on center shaft installed, one end of running shaft is connected with ratchet by flat key, and ratchet is arranged in the installation cavity that outer cover and dividing plate are formed; Ratchet is by the ratchet limitation locking be arranged on outer cover base plate outer wall; After the other end of running shaft passes dividing plate, this termination of running shaft is provided with telescopic claw assembly, and this telescopic claw assembly is positioned at engine start cover, and the telescopic claw of telescopic claw assembly mates with the actuating hole on engine start cover sidewall; The shaft part being arranged in the running shaft of the installation cavity that outer cover and dividing plate are formed is provided with clockwork spring; It is characterized in that:
The shaft part of the running shaft in the installation cavity that described outer cover and dividing plate are formed is provided with pallet, and one end of clockwork spring is fixed on the inwall of this pallet, and the other end of clockwork spring is tight against on the rotary shaft;
The base plate outer wall radial direction of described pallet is evenly equipped with projection;
Outer cover plate inner wall is fixed with unidirectional control claw seat, and this unidirectional control claw seat is provided with unidirectional control claw, is connected between unidirectional control claw with unidirectional control claw seat by Returnning spring I;
Described ratchet is arranged on outer cover, the end that ratchet is stretching out outer cover is fixed with pawl arm, have Returnning spring II between this pawl arm and outer cover, one end of this Returnning spring II is fixed on outer cover base plate outer wall, and the other end of Returnning spring II is fixed in pawl arm;
The corpus unguis of ratchet is provided with groove, be provided with ratchet at groove place and control cam, this ratchet controls cam and is arranged on outer cover, ratchet controls cam and is fixed with ratchet control cam arm at the end stretching out outer cover, described ratchet controls to have Returnning spring III between cam arm and outer cover, one end of this Returnning spring III is fixed on outer cover base plate outer wall, and the other end of Returnning spring III is fixed on ratchet and controls on cam arm.
Said structure is simple, it is light to start, the low and long service life to motor fanout free region, user cost.
Accompanying drawing explanation
The nonlimiting examples that the present invention can be provided by accompanying drawing further illustrates.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation that the present invention analyses and observe.
Fig. 3 is that ratchet of the present invention controls the structural representation of cam arm at outer cover place.
In figure: 1, central shaft; 2, running shaft; 3, gearwheel; 4, ratchet; 5, outer cover; 6, dividing plate; 7, small gear; 8, gear shaft; 9, ratchet; 10, telescopic claw assembly; 11, engine start cover; 12, telescopic claw; 13, actuating hole; 14, clockwork spring; 15, pallet; 16, projection; 17, unidirectional control claw seat; 18, unidirectional control claw; 19, Returnning spring I; 20, pawl arm; 21, Returnning spring II; 22, groove; 23, ratchet controls cam; 24, ratchet controls cam arm; 25, Returnning spring III.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
See accompanying drawing 1 to 3, put-put in accompanying drawing and miniature diesel engine manual cranking device, comprises central shaft 1, is arranged on the running shaft 2 on central shaft 1, one end of running shaft 2 is connected with ratchet 4 by flat key, and ratchet 4 is arranged in the installation cavity that outer cover 5 is formed with dividing plate 6; Ratchet 4 is by ratchet 9 limitation locking be arranged on outer cover base plate outer wall; After the other end of running shaft 2 passes dividing plate 6, this termination of running shaft 2 is provided with telescopic claw assembly 10, this telescopic claw assembly 10 is positioned at engine start cover 11, and the telescopic claw 12 of telescopic claw assembly 10 mates with the actuating hole 13 on engine start cover 11 sidewall; The shaft part being arranged in the running shaft 2 of the installation cavity that outer cover 5 is formed with dividing plate 6 is provided with clockwork spring 14; It is characterized in that:
The shaft part of the running shaft 2 in the installation cavity that described outer cover 5 and dividing plate 6 are formed is provided with pallet 15, and one end of clockwork spring 14 is fixed on the inwall of this pallet 15, and the other end of clockwork spring 14 is tight against on running shaft 2;
The base plate outer wall radial direction of described pallet 15 is evenly equipped with projection 16; Outer cover 5 plate inner wall is fixed with unidirectional control claw seat 17, and this unidirectional control claw seat 17 is provided with unidirectional control claw 18, is connected between unidirectional control claw 18 with unidirectional control claw seat 17 by Returnning spring I 19; [the one-way rotation control mechanism namely arranged between pallet and outer cover]
Described ratchet 9 is arranged on outer cover 5, ratchet 9 is fixed with pawl arm 20 at the end stretching out outer cover 5, have Returnning spring II 21 between this pawl arm 20 and outer cover 5, one end of this Returnning spring II 21 is fixed on outer cover 5 base plate outer wall, and the other end of Returnning spring II 21 is fixed in pawl arm 20; The corpus unguis of ratchet 9 is provided with groove 22, be provided with ratchet at groove 22 place and control cam 23, this ratchet controls cam 23 and is arranged on outer cover 5, ratchet controls cam 23 and is fixed with ratchet control cam arm 24 at the end stretching out outer cover 5, described ratchet controls to have Returnning spring III 25 between cam arm 24 and outer cover 5, one end of this Returnning spring III 25 is fixed on outer cover 5 base plate outer wall, and the other end of Returnning spring III 25 is fixed on ratchet and controls on cam arm 24.[namely controlling the control mechanism that ratchet rotates] in this embodiment, during use, directly controls running shaft by handle and rotates, realize ato unit.
Laborsaving for realizing, in above-described embodiment, preferably: on the running shaft 2 near ratchet 4 place, be provided with gearwheel 3, gearwheel 3 is arranged in the installation cavity that outer cover 5 is formed with dividing plate 6; Be provided with the small gear 7 engaged with gearwheel 3 in described installation cavity, the gear shaft 8 of small gear 7 passes the base plate of outer cover 5.
For ease of handling and maintenance, in above-described embodiment, preferably: described outer cover 5 is provided with the mounting hole be connected with motor.
Said structure sells on manual cranking device basic in existing market, add the control mechanism of pallet one-way rotation control mechanism and the rotation of control ratchet, make running shaft bidirectional rotation and pallet single direction rotation under ratchet controlling mechanism coordinates, can effectively find engine start starting point.
The working procedure of said structure is: pawl arm 20 is turned clockwise along outer cover 5 radial direction to be pulled, drive ratchet 9 to lift and leave gearwheel 3, Returnning spring III 25 drives ratchet to control cam arm 24 and turns clockwise, ratchet control cam arm 24 drives ratchet control cam 23 to turn clockwise and makes ratchet control cam 23 withstand ratchet, allow ratchet 9 and ratchet 4 throw off.Then rotate counterclockwise along the radial driven gear axle 8 counterclockwise of outer cover 5 with handle, gear shaft 8 drives gearwheel 3 to turn clockwise, gearwheel 3 driven rotary axle 2 turns clockwise, running shaft 2 drives and turns clockwise with the pallet 15 of clockwork spring 14 one, the telescopic claw 12 being arranged in the telescopic claw assembly 10 of running shaft 2 termination stretches out the actuating hole 13 inserted and be positioned at engine start cover 11 sidewall, fixing engine start cover 11 on the engine is integrally turned clockwise with running shaft 2, find engine start starting point [when handle place obviously increases to the resistance of workman, it is starting point, now, press motor reduction valve, reduce impact force during engine start, thus available protecting motor].Again ratchet is controlled cam arm 24 to promote counterclockwise along outer cover 5 is radial, ratchet controls cam arm 24 and drives ratchet control cam 23 to be rotated counterclockwise, ratchet 9 throws off the control that ratchet controls cam arm 24, and under the Returnning spring II 21 of ratchet 9 in pawl arm 20 acts on, reset contacts with ratchet 4 and engages with ratchet 4.Subsequently rotate clockwise along outer cover 5 footpath with handle control gear axle 8, pinion shaft 7 drives gearwheel 3 to be rotated counterclockwise, gearwheel 3 driven rotary axle 2 is rotated counterclockwise, running shaft 2 drives and is rotated counterclockwise with the pallet 15 of clockwork spring 14 one, the projection 16 be fixed on pallet 15 contacts with unidirectional control claw 18, and unidirectional control claw 18 stops pallet 15 to be rotated counterclockwise by projection 16; Running shaft 2 drives telescopic claw assembly 10 to be rotated counterclockwise, the telescopic claw 12 of telescopic claw assembly 10 is retracted and departs from engine start cover 11, and tighten up clockwork spring 14, take off handle, ratchet 4 is fixed by ratchet 9, ratchet 4 stops gearwheel 3 to rotate, and gearwheel 3 stops running shaft 2 to rotate, and running shaft 2 stops and tightens up clockwork spring 14 and reset.Finally pawl arm 20 is turned clockwise along outer cover 5 radial direction and pull, drive ratchet 9 to lift and leave ratchet 4, clockwork spring 14 resets, telescopic claw assembly 10 is driven to turn clockwise at clockwork spring 14 active force Shaft 2, the telescopic claw 12 of telescopic claw assembly 10 is made to stretch out the actuating hole 13 inserted and be arranged in engine start cover 11 sidewall, fixing engine start cover 11 on the engine is integrally turned clockwise, ato unit with running shaft 2.
Technological core in present patent application is on ratchet, be provided with the clutch mechanism controlling ratchet and ratchet clutch, and the irreversible control arranged between pallet and outer cover.
Obviously, all embodiments of foregoing description are a part of embodiments of the present invention, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the category of the present invention's protection.
In sum, this structure simple, start light, to motor fanout free region, user cost low and long service life.
Claims (3)
1. a put-put and miniature diesel engine manual cranking device, comprise central shaft (1), be arranged on the running shaft (2) on central shaft (1), one end of running shaft (2) is connected with ratchet (4) by flat key, and ratchet (4) is arranged in the installation cavity that outer cover (5) is formed with dividing plate (6); Ratchet (4) is by ratchet (9) limitation locking be arranged on outer cover base plate outer wall; After the other end of running shaft (2) passes dividing plate (6), this termination of running shaft (2) is provided with telescopic claw assembly (10), this telescopic claw assembly (10) is positioned at engine start cover (11), and the telescopic claw (12) of telescopic claw assembly (10) mates with the actuating hole (13) on engine start cover (11) sidewall; The shaft part being arranged in the running shaft (2) of the installation cavity that outer cover (5) and dividing plate (6) are formed is provided with clockwork spring (14); It is characterized in that:
The shaft part of the running shaft (2) in the installation cavity that described outer cover (5) and dividing plate (6) are formed is provided with pallet (15), one end of clockwork spring (14) is fixed on the inwall of this pallet (15), and the other end of clockwork spring (14) is tight against on running shaft (2);
The base plate outer wall radial direction of described pallet (15) is evenly equipped with projection (16);
Outer cover (5) plate inner wall is fixed with unidirectional control claw seat (17), and this unidirectional control claw seat (17) is provided with unidirectional control claw (18), is connected between unidirectional control claw (18) with unidirectional control claw seat (17) by Returnning spring I (19);
Described ratchet (9) is arranged on outer cover (5), ratchet (9) is fixed with pawl arm (20) at the end stretching out outer cover (5), there is between this pawl arm (20) and outer cover (5) Returnning spring II (21), one end of this Returnning spring II (21) is fixed on outer cover (5) base plate outer wall, and the other end of Returnning spring II (21) is fixed in pawl arm (20);
The corpus unguis of ratchet (9) is provided with groove (22), be provided with ratchet at groove (22) place and control cam (23), this ratchet controls cam (23) and is arranged on outer cover (5), ratchet controls cam (23) and is fixed with ratchet control cam arm (24) at the end stretching out outer cover (5), described ratchet controls to have Returnning spring III (25) between cam arm (24) and outer cover (5), one end of this Returnning spring III (25) is fixed on outer cover (5) base plate outer wall, and the other end of Returnning spring III (25) is fixed on ratchet and controls on cam arm (24).
2. put-put according to claim 1 and miniature diesel engine manual cranking device, it is characterized in that: on the running shaft (2) near ratchet (4) place, be provided with gearwheel (3), gearwheel (3) is arranged in the installation cavity that outer cover (5) is formed with dividing plate (6); Be provided with the small gear (7) engaged with gearwheel (3) in described installation cavity, the gear shaft (8) of small gear (7) passes the base plate of outer cover (5).
3. put-put according to claim 1 and miniature diesel engine manual cranking device, is characterized in that: described outer cover (5) is provided with the mounting hole be connected with motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410170203.5A CN103912430B (en) | 2014-04-25 | 2014-04-25 | Put-put and miniature diesel engine manual cranking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410170203.5A CN103912430B (en) | 2014-04-25 | 2014-04-25 | Put-put and miniature diesel engine manual cranking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103912430A CN103912430A (en) | 2014-07-09 |
| CN103912430B true CN103912430B (en) | 2015-12-02 |
Family
ID=51038365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410170203.5A Expired - Fee Related CN103912430B (en) | 2014-04-25 | 2014-04-25 | Put-put and miniature diesel engine manual cranking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103912430B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314726B (en) * | 2014-11-12 | 2016-03-30 | 熊锡智 | Put-put or air-cooled diesel engine manual cranking device |
| CN104358648A (en) * | 2014-11-12 | 2015-02-18 | 熊世民 | Hand cranking starting device for small-sized gasoline engine and air-cooled diesel engine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4667125B2 (en) * | 2005-06-08 | 2011-04-06 | スターテング工業株式会社 | Small engine starter |
| CN203271983U (en) * | 2013-02-04 | 2013-11-06 | 温岭市甬岭机械厂 | Engine starter |
| CN103075287B (en) * | 2013-02-07 | 2015-06-10 | 白文广 | Safety starter for air-cooled diesel engine |
| CN103233841B (en) * | 2013-05-03 | 2016-02-24 | 白文广 | The shock-resistant starting mechanism of air-cooled diesel engine |
| CN103321810B (en) * | 2013-07-03 | 2015-08-05 | 常州市海润机电有限公司 | Air-cooled diesel engine exempts to draw starter |
| CN203441664U (en) * | 2013-07-06 | 2014-02-19 | 贵阳科盛机械有限公司 | Hand-operated starter for diesel engine |
| CN203783788U (en) * | 2014-04-25 | 2014-08-20 | 熊世民 | Hand-cranked starter for small-sized gasoline engine or small-sized diesel engine |
-
2014
- 2014-04-25 CN CN201410170203.5A patent/CN103912430B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103912430A (en) | 2014-07-09 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20200425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |