CN213450654U - Fork type starting tool - Google Patents
Fork type starting tool Download PDFInfo
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- CN213450654U CN213450654U CN202022420505.7U CN202022420505U CN213450654U CN 213450654 U CN213450654 U CN 213450654U CN 202022420505 U CN202022420505 U CN 202022420505U CN 213450654 U CN213450654 U CN 213450654U
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- spiral
- butt joint
- fork
- groove
- piece
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Abstract
The utility model discloses a fork starting tool, including drive mechanism and docking mechanism, drive mechanism one end is equipped with the butt joint groove, and the drive mechanism other end is equipped with the spiral shell form piece, and docking mechanism one end is equipped with spiral shell form groove, and the docking mechanism other end is equipped with the butt joint piece, and drive mechanism and docking mechanism pass through spiral shell form piece, spiral shell form groove meshing butt joint. The special spiral structure design of the fork type starting tool has the functional characteristics of unidirectional rotation and overrunning clutch, and the starting effect is better; the small gasoline engine is indirectly driven to start by the electric drill by means of a fork type starting tool, so that the labor is saved and the safety is improved; fork starting tool compares in the clutch, possesses small and exquisite easy to carry, and easy dismounting need not advantages such as repair, and can coexist with the original-mounted clutch of most gasoline engines, mutually noninterfere.
Description
Technical Field
The utility model relates to a small gasoline engine technical field, more specifically say, it relates to fork starting tool.
Background
The small gasoline engine is used for vehicle and other special purpose and has power rating below 20KW, and may be used as the power source for farm and forest plant protecting machine, small farm machinery, garden machinery, generator set, building machinery, chain saw, water pump, lawn mower, booster bicycle, etc. the small gasoline engine has small size, light weight, low cost and convenient use, so that it has important position in various machines. When the small gasoline engine is started, the small gasoline engine needs to be started manually, the clutch handle is manually pulled to drive the main engine crankshaft to rotate after the small gasoline engine is started, the working state of the main engine is observed to adjust the gear of the clutch, and the main engine can be slowly started after the ignition condition is achieved. There are three ways of manual activation: electronic starting and pedal pulling for motorcycles, hand and hand pulling for agricultural implements, and pedal for power-assisted bicycles.
Get rid of the trouble problem, most machines and tools need the manpower to start little gasoline engine among the whole process, and are comparatively hard, and difficult the start-up, and because the one-way bearing power problem that structural design leads to, the start-up effect during the use is not good.
SUMMERY OF THE UTILITY MODEL
To the not enough that prior art exists, the utility model aims to provide a fork starting tool solves foretell one or more problem.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a fork-type starting tool comprises a transmission mechanism and a butt joint mechanism, wherein one end of the transmission mechanism is provided with a butt joint groove, the other end of the transmission mechanism is provided with a spiral piece, one end of the butt joint mechanism is provided with a spiral groove, the other end of the butt joint mechanism is provided with a butt joint piece, and the transmission mechanism and the butt joint mechanism are meshed and butted through the spiral piece and the spiral groove.
Further, the transmission mechanism and the butt joint mechanism are both shaft pieces.
Further, the butt joint groove is an inner groove of a regular quadrangle structure.
Further, the spiral piece is of a spiral structure, the tail end of the spiral piece is a raised protruding piece, and the tip of the protruding piece is provided with a fillet.
Further, the number of the spiral pieces is not less than two, and all the spiral pieces are annularly arranged in an equidistant mode relative to the center of the transmission mechanism.
Further, the spiral groove is of a spiral structure, the shape of the spiral groove is the same as that of the spiral piece, and the spiral groove and the spiral piece are arranged in a one-to-one correspondence mode.
Furthermore, a first through circular groove penetrating through two ends is formed in the center of the butting mechanism, and threads are formed in the first through circular groove.
Furthermore, a second through circular groove penetrating through two ends is formed in the center of the transmission mechanism, and the size and the shape of the second through circular groove are identical to those of the first through circular groove.
Further, the butt joint piece is a hexagonal nut, and the center of one end of the butt joint piece, which is far away from the butt joint mechanism, is protruded.
Further, the butt joint piece and the butt joint mechanism are integrally formed, and the spiral piece and the transmission mechanism are integrally formed.
To sum up, the utility model discloses following beneficial effect has:
1. the special spiral structure design of the fork type starting tool has the functional characteristics of unidirectional rotation and overrunning clutch, and the starting effect is better;
2. the small gasoline engine is indirectly driven to start by the electric drill by means of a fork type starting tool, so that the labor is saved and the safety is improved;
3. fork starting tool compares in the clutch, possesses small and exquisite easy to carry, and easy dismounting need not advantages such as repair, and can coexist with the original-mounted clutch of most gasoline engines, mutually noninterfere.
Drawings
FIG. 1 is a schematic view of a fork start tool according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a fork start tool according to one embodiment of the present invention in an assembled configuration;
FIG. 3 is an exploded view of a fork start tool according to one embodiment of the present invention;
fig. 4 is a schematic view of a docking mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of a screw according to an embodiment of the present invention;
fig. 6 is a schematic view of a docking slot according to an embodiment of the present invention.
In the figure: 1. a transmission mechanism; 11. a butt joint groove; 12. a screw; 2. a docking mechanism; 21. a helical groove; 22. and an abutting piece.
Detailed Description
Example (b):
the present invention will be described in further detail with reference to the accompanying fig. 1 to 6.
A fork type starting tool comprises a transmission mechanism 1 and a butt joint mechanism 2, wherein the transmission mechanism 1 and the butt joint mechanism 2 are shaft pieces, the bottom end of the transmission mechanism 1 is provided with a butt joint groove 11, the butt joint groove 11 is an inner groove with a regular quadrangle structure and can also be a groove with other shapes and is used for butt joint of tools such as an electric drill and the like, the top end of the transmission mechanism 1 is provided with two spiral pieces 12, the two spiral pieces 12 are symmetrically arranged relative to the center of the transmission mechanism 1, each spiral piece 12 is of a spiral structure, one end of each spiral piece 12 is connected with the transmission mechanism 1, the other end of each spiral piece 12 is a raised protruding piece, the tip end of each protruding piece is provided with a fillet, the bottom end of the butt joint mechanism 2 is provided with a spiral groove 21, each spiral groove 21 is also of a spiral structure, the shape and the size of each spiral groove 21 are the same as those of the corresponding spiral pieces 12, the two spiral grooves 21 and the two spiral pieces 12 are arranged in a one, the butt joint part 22 is a hexagon nut, the center of the top end of the butt joint part 22 is protruded, the top surface forms a concave cambered surface, the butt joint part 22 is used for butt joint with a groove of a starting component of an object such as a small gasoline engine, the transmission mechanism 1 and the butt joint mechanism 2 are engaged and butted through the spiral part 12 and the spiral groove 21 to form an engagement structure, therefore, the spiral structure of the spiral part 12 and the spiral groove needs to ensure that the engagement structure has certain strength in the single-pass rotation process of the transmission mechanism 1 and the butt joint mechanism 2, the center of the butt joint mechanism 2 is provided with a first through circular groove penetrating through two ends, the first through circular groove is internally provided with threads for butt joint with a screw rod of the starting component of the object such as the small gasoline engine, the center of the transmission mechanism 1 is provided with a second through circular groove penetrating through two ends, the size and the shape of the second through circular groove are the same as those of the first through circular groove, after the transmission mechanism 1 is connected with, the butt joint part 22 is formed integrally with the butt joint mechanism 2, and the screw 12 is formed integrally with the transmission mechanism 1.
The working principle is as follows: the four-corner drill bit of the electric drill is inserted into the butt joint groove 11, the butt joint piece 22 is inserted into the groove of the butt joint part of the small gasoline engine, or the screw rod of the butt joint part of the small gasoline engine is inserted into the first through groove to realize threaded connection, in any case, the butt joint mechanism 2 and the small gasoline engine are ensured to be in butt joint and not easy to fall off in rotation, the butt joint mechanism 2 and the transmission mechanism 1 are meshed through the spiral piece 12 and the spiral groove 21, and the special spiral structure design of the two is adopted, the two can not obviously deviate in the rotation process and are stable, the transmission mechanism 1 is driven by starting the electric drill, the butt joint mechanism 2 is driven by the transmission mechanism 1 by means of the meshing structure, then the butt joint part of the small gasoline engine is driven to rotate, the rotation speed is continuously increased until the small gasoline engine is started under the assistance of a, the fork starting tool and the small gasoline engine are in a combined state, when the rotating speed of the electric drill is equal to that of the small gasoline engine, the electric drill and the small gasoline engine are in a relatively static state, if the butt joint piece 22 is in a butt joint mode of being inserted into the groove body, the fork starting tool can be taken down, when the rotating speed of the electric drill is smaller than that of the small gasoline engine, the electric drill is actually turned from the same-direction rotation to the reverse rotation relative to the small gasoline engine, a screw on the small gasoline engine and a thread in the first through circular groove are in a separation trend until the screw is completely separated, the small gasoline engine is automatically separated from the fork.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. Fork start tool, its characterized in that: including drive mechanism (1) and docking mechanism (2), drive mechanism (1) one end is equipped with butt joint groove (11), the drive mechanism (1) other end is equipped with spiral form piece (12), docking mechanism (2) one end is equipped with spiral form groove (21), docking mechanism (2) other end is equipped with butt joint piece (22), drive mechanism (1) with docking mechanism (2) pass through spiral form piece (12) spiral form groove (21) meshing butt joint.
2. A fork-start tool as claimed in claim 1, wherein: the transmission mechanism (1) and the butt joint mechanism (2) are both shaft pieces.
3. A fork-start tool as claimed in claim 1, wherein: the butt joint groove (11) is an inner groove with a regular quadrangle structure.
4. A fork-start tool as claimed in claim 1, wherein: the spiral piece (12) is of a spiral structure, the tail end of the spiral piece (12) is a raised protruding piece, and the tip end of the protruding piece is provided with a fillet.
5. A fork actuating tool as claimed in claim 4, wherein: the number of the spiral pieces (12) is not less than two, and all the spiral pieces (12) are annularly arranged in an equidistant mode relative to the center of the transmission mechanism (1).
6. A fork actuating tool as claimed in claim 5, wherein: the spiral groove (21) is of a spiral structure, the shape of the spiral groove (21) is the same as that of the spiral piece (12), and the spiral groove (21) and the spiral piece (12) are arranged in a one-to-one correspondence mode.
7. A fork-start tool as claimed in claim 1, wherein: the center of the butt joint mechanism (2) is provided with a first through circular groove which penetrates through two ends, and the inside of the first through circular groove is provided with threads.
8. A fork actuating tool as claimed in claim 7, wherein: and a second through circular groove penetrating through two ends is formed in the center of the transmission mechanism (1), and the size and the shape of the second through circular groove are identical to those of the first through circular groove.
9. A fork-start tool as claimed in claim 1, wherein: the butt joint piece (22) is a hexagonal nut, and the center of one end of the butt joint piece (22) far away from the butt joint mechanism (2) is convex.
10. A fork-start tool as claimed in claim 1, wherein: the butt joint part (22) and the butt joint mechanism (2) are integrally formed, and the spiral part (12) and the transmission mechanism (1) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022420505.7U CN213450654U (en) | 2020-10-27 | 2020-10-27 | Fork type starting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022420505.7U CN213450654U (en) | 2020-10-27 | 2020-10-27 | Fork type starting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213450654U true CN213450654U (en) | 2021-06-15 |
Family
ID=76295445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022420505.7U Active CN213450654U (en) | 2020-10-27 | 2020-10-27 | Fork type starting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213450654U (en) |
-
2020
- 2020-10-27 CN CN202022420505.7U patent/CN213450654U/en active Active
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