CN214092107U - Easy starting device - Google Patents
Easy starting device Download PDFInfo
- Publication number
- CN214092107U CN214092107U CN202120254617.1U CN202120254617U CN214092107U CN 214092107 U CN214092107 U CN 214092107U CN 202120254617 U CN202120254617 U CN 202120254617U CN 214092107 U CN214092107 U CN 214092107U
- Authority
- CN
- China
- Prior art keywords
- plunger
- oil inlet
- oil
- inlet pipe
- needle valve
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000008859 change Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 71
- 230000009471 action Effects 0.000 description 5
- 239000000295 fuel oil Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an easy starting drive relates to mechanical device technical field for the garden agriculture, and it includes the main part, be provided with inlet port and oil outlet in the main part. This easy starting device, through needle valve reset spring, the needle valve, the plunger advances oil pipe, the sealing washer, plunger reset spring, plunger oil feed tube socket, the plunger, the inlet port, the mixing chamber and oil outlet accomplish to start the closing stage, the pull holds oily stage and injects the oil stage, and then can reduce the hand power number of times of engine when cold machine starts, and under the prerequisite that satisfies the actual work condition demand, can replace the air door structure with the device structure and more practice thrift the cost, and can change the life who improves the complete machine mutually through increasing the device, the device can assist the restoration through plunger reset spring's elasticity when reseing simultaneously, and then make the device can compare manual push-and-pull structure more convenient and intelligent, thereby solved how can normally start or the problem of starting more easily at bad weather especially low temperature engine.
Description
Technical Field
The utility model relates to a garden agricultural uses mechanical device technical field, specifically is an easy starting drive.
Background
The emission index and the environmental protection requirement of the current domestic and foreign products are increasingly strict, so that a carburetor manufacturer needs to strictly control the oil supply flow of a carburetor, the air-fuel ratio of the carburetor can be ensured to meet the use requirement of an engine, the engine needs to adapt to increasingly severe climate change along with the diversity of the climate change, the problem that how to realize normal starting in severe weather, particularly low-temperature weather, or the problem that starting is more easy is urgently to be solved at present is considered in view of the climate problem which is increasingly severe at present, and an easy-to-start device is provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an easy starting drive has solved how can normally start or the problem that starts more easily at bad weather especially low temperature weather engine.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the technical proposal that: an easy starting device comprises a main body, wherein an oil inlet hole and an oil outlet hole are arranged in the main body, the input end of the oil inlet hole is communicated with the output end of an oil way of an oil pumping cavity, the output end of the oil outlet hole is communicated with the input end of a mixing cavity, the input end of the oil outlet hole is communicated with the corresponding output end of a connecting cavity, the left side surface of the inner part of the connecting cavity is fixedly connected with a needle valve reset spring, the right end of the needle valve reset spring is fixedly connected with a needle valve, the right end of the needle valve is movably connected in the input end of the left end of an oil inlet pipe of a plunger, the oil inlet pipe of the plunger is fixedly connected in the main body corresponding to the connecting cavity, a plurality of cross holes are arranged on the outer side surface of the oil inlet pipe of the plunger, the plunger is movably connected with a plunger, the rear end of the plunger passes through the main body and a base of the plunger oil inlet pipe is arranged on the outer side of the main body, the plunger oil inlet pipe seat is fixedly connected to the outer side of the rear end of the plunger oil inlet pipe, one end of a plunger return spring is fixedly connected to the front end of the plunger oil inlet pipe seat, the plunger return spring is arranged in the plunger oil inlet pipe, the other end of the plunger return spring is fixedly connected to the rear end face of the plunger oil inlet pipe, and the plunger is fixedly connected with two sealing rings on the outer side face of the inside of the plunger oil inlet pipe.
Preferably, the elastic force of the needle valve return spring is larger than the oil inlet pressure of original pump oil.
Preferably, the internal volume of the plunger oil inlet pipe is larger than the starting consumption of the engine.
Preferably, the elasticity of the plunger return spring needs to be larger than the friction force between the plunger and the sealing ring, and the rear end of the plunger is provided with a T-shaped handle.
(III) advantageous effects
The beneficial effects of the utility model reside in that:
this easy starting device, through needle valve reset spring, the needle valve, the plunger advances oil pipe, the sealing washer, plunger reset spring, plunger oil feed tube socket, the plunger, the inlet port, the mixing chamber and oil outlet accomplish to start the closing stage, the pull holds oily stage and injects the oil stage, and then can reduce the hand power number of times of engine when cold machine starts, and under the prerequisite that satisfies the actual work condition demand, can replace the air door structure with the device structure and more practice thrift the cost, and can change the life who improves the complete machine mutually through increasing the device, the device can assist the restoration through plunger reset spring's elasticity when reseing simultaneously, and then make the device can compare manual push-and-pull structure more convenient and intelligent, thereby solved how can normally start or the problem of starting more easily at bad weather especially low temperature engine.
Drawings
Fig. 1 is a schematic view of the structure of the utility model at the start-up and shut-down stage;
FIG. 2 is a schematic view of the drawing oil storage stage of the present invention;
fig. 3 is a schematic view of the structure of the injection oil-out stage of the present invention:
FIG. 4 is a schematic view of the cross-sectional structure of the utility model A-A viewed from the right;
FIG. 5 is a schematic view of the cross-sectional structure of the utility model B-B viewed from the right;
fig. 6 is a schematic view of the cross-sectional structure of the utility model shown in the right side view.
In the figure: the device comprises a body 1, a needle valve reset spring 2, a needle valve 3, a plunger oil inlet pipe 4, a sealing ring 5, a plunger reset spring 6, a plunger oil inlet pipe seat 7, a plunger 8, an oil inlet hole 9, a mixing chamber 10 and an oil outlet hole 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-6, the utility model provides a technical solution: an easy starting device comprises a main body, wherein an oil inlet hole and an oil outlet hole are arranged in the main body, the input end of the oil inlet hole is communicated with the output end of an oil way of an oil pumping cavity, the output end of the oil outlet hole is communicated with the input end of a mixing cavity, the input end of the oil outlet hole is communicated with the corresponding output end of a connecting cavity, the left side surface of the inner part of the connecting cavity is fixedly connected with a needle valve reset spring, the right end of the needle valve reset spring is fixedly connected with a needle valve, the right end of the needle valve is movably connected in the input end of the left end of an oil inlet pipe of a plunger, the oil inlet pipe of the plunger is fixedly connected in the main body corresponding to the connecting cavity, a plurality of cross holes are arranged on the outer side surface of the oil inlet pipe of the plunger, the plunger is movably connected with, the plunger oil inlet pipe seat is fixedly connected to the outer side of the rear end of the plunger oil inlet pipe, one end of a plunger return spring is fixedly connected to the front end of the plunger oil inlet pipe seat, the plunger return spring is arranged in the plunger oil inlet pipe, the other end of the plunger return spring is fixedly connected to the rear end face of the plunger oil inlet pipe, and the plunger is fixedly connected with two sealing rings on the outer side face of the inside of the plunger oil inlet pipe.
The elastic force of the needle valve reset spring is larger than the oil inlet pressure of original pump oil.
The internal volume of the plunger oil inlet pipe is larger than the starting consumption of the engine.
The elasticity of the plunger return spring needs to be larger than the friction force between the plunger and the sealing ring, and the rear end of the plunger is provided with a T-shaped handle.
The utility model discloses an operating procedure does:
s1, starting and closing stage: the workpiece is communicated with an oil tank of an engine through an oil inlet pipe on the workpiece, the built-in or external oil cup is manually pressed for about 3-5 times, so that fuel oil is filled in the oil cup, at the moment, because an oil inlet hole in the body 1 is communicated with an oil way of an oil pumping cavity, in the process of manually pressing the oil cup, the fuel oil flows through a transverse hole in the plunger oil inlet pipe 4 through a corresponding hole channel, and finally, a gap between the plunger oil inlet pipe 4 and the plunger 8 is filled;
s2, drawing oil storage stage: a user pulls a tail handle of a plunger 8 on the device through an external connecting rod mechanism, so that the plunger 8 is driven to overcome the elastic force of a plunger reset spring 6 to move outwards, and because the whole oil duct is filled with fuel oil in the starting and closing stage, a vacuum suction force is formed between the plunger 8 and a plunger oil inlet pipe 4 through the sealing action of a sealing ring in the drawing process, the fuel oil in the oil duct is filled in an oil storage cavity in the plunger oil inlet pipe 4 through a transverse hole, and the drawing and oil storage actions are realized;
s3, oil injection stage: after the action of drawing and storing oil is realized, the plunger 8 compresses the plunger return spring 6, when a user loosens an external link mechanism switch, at the moment, the plunger return spring 6 overcomes the friction force between the plunger 8 and the sealing ring 5 due to the action of self spring restoring force, so that the plunger automatically resets to an initial position, the plunger can downwards push the fuel in the original drawing and storing oil stage, and simultaneously, under the action of the pushing force, the needle valve 3 overcomes the elastic force of the needle valve return spring 2 to open an oil outlet, so that the fuel is sprayed out from the oil outlet and finally flows into a cylinder of an engine.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. An easy starting device, comprising a main body, characterized in that: the oil pump is characterized in that an oil inlet hole and an oil outlet hole are arranged in the main body, the input end of the oil inlet hole is communicated with the output end of an oil way of an oil pump cavity, the output end of the oil outlet hole is communicated with the input end of a mixing cavity, the input end of the oil outlet hole is communicated with the output end of a corresponding connecting cavity, the left side surface of the inner part of the connecting cavity is fixedly connected with a needle valve reset spring, the right end of the needle valve reset spring is fixedly connected with a needle valve, the right end of the needle valve is movably connected in the input end of the left end of an oil inlet pipe of a plunger, the oil inlet pipe of the plunger is fixedly connected in the main body corresponding to the connecting cavity, a plurality of cross holes are formed in the outer side surface of the oil inlet pipe of the plunger, the cross holes are connected with the input end of an oil inlet through corresponding through holes, a plunger is movably connected in the oil inlet pipe of the plunger, the rear end of the plunger passes through the main body and is arranged outside of the rear end of the main body, and the tube seat of the plunger is fixedly connected outside of the rear end of the oil inlet pipe of the plunger, the plunger oil inlet pipe is characterized in that one end of a plunger return spring is fixedly connected to the front end of a plunger oil inlet pipe seat, the plunger return spring is arranged in the plunger oil inlet pipe, the other end of the plunger return spring is fixedly connected to the rear end face of the plunger oil inlet pipe, and the plunger is arranged on the outer side face of the inside of the plunger oil inlet pipe and is fixedly connected with two sealing rings.
2. An easy start device according to claim 1, characterized in that: the elastic force of the needle valve reset spring is larger than the oil inlet pressure of original pump oil.
3. An easy start device according to claim 1, characterized in that: the internal volume of the plunger oil inlet pipe is larger than the starting consumption of the engine.
4. An easy start device according to claim 1, characterized in that: the elasticity of the plunger return spring needs to be larger than the friction force between the plunger and the sealing ring, and the rear end of the plunger is provided with a T-shaped handle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120254617.1U CN214092107U (en) | 2021-01-29 | 2021-01-29 | Easy starting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120254617.1U CN214092107U (en) | 2021-01-29 | 2021-01-29 | Easy starting device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214092107U true CN214092107U (en) | 2021-08-31 |
Family
ID=77439830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120254617.1U Expired - Fee Related CN214092107U (en) | 2021-01-29 | 2021-01-29 | Easy starting device |
Country Status (1)
Country | Link |
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CN (1) | CN214092107U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112761840A (en) * | 2021-01-29 | 2021-05-07 | 福建省大立通用机电制造有限公司 | Easy starting device |
-
2021
- 2021-01-29 CN CN202120254617.1U patent/CN214092107U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112761840A (en) * | 2021-01-29 | 2021-05-07 | 福建省大立通用机电制造有限公司 | Easy starting device |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |