CN209345503U - A kind of mini-tiller handlebar assembly - Google Patents
A kind of mini-tiller handlebar assembly Download PDFInfo
- Publication number
- CN209345503U CN209345503U CN201822234057.4U CN201822234057U CN209345503U CN 209345503 U CN209345503 U CN 209345503U CN 201822234057 U CN201822234057 U CN 201822234057U CN 209345503 U CN209345503 U CN 209345503U
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- CN
- China
- Prior art keywords
- handlebar
- mini
- tiller
- rotating disk
- bottom plate
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Abstract
A kind of mini-tiller handlebar assembly, including handlebar attachment base, rotation holder assembly and handlebar, handlebar attachment base are fixed in mini-tiller rack；Rotation holder assembly includes the bottom plate for being fixed on handlebar attachment base top, the rotating disk being rotatably arranged on bottom plate, fixed arc adjustable plate and two positioning pins on the rotating pan；First positioning pin is arranged on the rotating pan, and the multiple rotation adjustment holes being arranged on bottom plate match, to rotating disk positioning and locking；The front end of handlebar is connected to the front of rotating disk, and can rotate upwardly and downwardly, and second positioning pin is arranged on handlebar, and multiple up and down adjustment holes on second positioning pin and arc adjustable plate match, and carries out positioning and locking to handlebar different height position；Two positioning pins are controlled by the control crank at left and right sides of handlebar is arranged in by bracing wire respectively.The utility model is simple and compact for structure, easily operated, meets the light-weighted requirement of mini-tiller instantly, requirement when also more meeting operation to flexibility.
Description
Technical field
The utility model belongs to mini-tiller technical field, and in particular to a kind of mini-tiller handlebar assembly.
Background technique
Mini-tiller has light-weight, small in size, the features such as structure is simple using small diesel engine or gasoline engine as power.It is micro-
Cultivated machine is widely used in Plain, mountain area, the nonirrigated farmland on hills, paddy field, orchard etc..Mixing corresponding equipment can be drawn water, generated electricity, be sprayed
The operations such as medicine, spray can also draw towed vehicle and carry out short-distance transport, and mini-tiller can freely exercise in field, make convenient for user
With and storage, eliminating large-scale farm machinery cannot be introduced into the worry of mountain area field, be vast farmers consumer substitute ox plough
Optimal selection.
The operation of mini-tiller is in operation, man-machine in order to preferably adapt to mainly by operator's walking vehicle progress
Engineering and the requirement for meeting climb and fall, handlebar are required to adjust up and down, and in operation, it is sometimes desirable to handlebar and fuselage
Not point-blank, therefore the tune that handlebar has the function of that rotation adjusts, and handlebar used on mini-tiller uses at present is required
Complete machine structure is all too complicated, disagrees with the high requirement of mini-tiller miniaturization, lightweight, flexibility, is unfavorable for mini-tiller
It promotes the use of, and handlebar is when rotated, due to the defect of current topology layout, it is easy to so that handlebar rotation and gearshift
It mutually interferes, influences the operation of mini-tiller.
Utility model content
The purpose of the utility model is to provide a kind of handlebar assemblies of mini-tiller, by the upper and lower adjustment mechanism and rotation of handlebar
Turn regulating mechanism to integrate and optimize, simplifies its structure, make it easier to operate, and then meet mini-tiller lightweight, miniaturization, spirit
The high requirement of activity.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of mini-tiller handlebar assembly, including handlebar attachment base, rotation holder assembly and handlebar, handlebar attachment base are fixed on
In the rack of mini-tiller；The rotation holder assembly includes the bottom plate for being fixed on handlebar attachment base top, is rotatably arranged on bottom plate
Rotating disk, fixed arc adjustable plate and two positioning pins on the rotating pan；The rotation is arranged in first positioning pin
On disk, and the multiple rotation adjustment holes being arranged on bottom plate match, to rotating disk positioning and locking；The front end of the handlebar connects
It in the front of rotating disk, and can rotate upwardly and downwardly, second positioning pin is set on handlebar, is arranged on the arc adjustable plate
Multiple up and down adjustment holes, multiple up and down adjustment holes on second positioning pin and the arc adjustable plate match, not to handlebar
Positioning and locking is carried out with height and position；Two positioning pins are passed through by the control crank at left and right sides of handlebar is arranged in respectively
Bracing wire control.
The bottom plate center opening, and hollow pipe is installed, the lower end of hollow pipe is equipped with the flange for being stuck in lower surface of base plate；
The rotation disk center, which has, covers the tubular portion outside the hollow pipe, bearing is equipped between tubular portion and hollow pipe, with reality
Existing rotation of the rotating disk on bottom plate；The threaded upper ends of the hollow pipe are connected and fixed nut, and fixture nut withstands on the bearing
End face on.
The hollow tube wall upper end is equipped with a ring slot, and axis is fastened in annular groove with circlip, and axis is withstood on described with circlip
The end face of fixture nut.
Two setting up and down of the bearing, the inner ring of each bearing is fixed on the hollow pipe, and outer ring is fixed on described
Tubular portion on.
Two setting up and down of the bearing, is dual face seals deep groove ball bearing.
The positioning pin includes central siphon, pin shaft and reset spring, and reset spring one end is withstood on the end cap of central siphon tail end,
The other end is mounted on the tail portion of pin shaft, and the tail portion of pin shaft is connected with the bracing wire, and the head of pin shaft is conical head, conical head root
Diameter is greater than the bore of central siphon nozzle.
The middle part of the handlebar is equipped with tool box assembly.
The handlebar includes left handlebar and right handlebar, and left handlebar is connected with right handlebar by crossbeam, is adjusted with the arc
Plate matches positioning pin and is arranged on the crossbeam.
Compared with prior art, the utility model has the beneficial effects that
First, rotation adjusting and up and down adjustment of the utility model by handlebar are integrated in a rotating disk, so that entirely
Adjustment structure is simpler compact, in the control and positioning being adjusted by bracing wire, it is easier to operate, total more meets
Instantly the light-weighted requirement of mini-tiller, requirement when also more meeting operation to flexibility.
Second, the rotating seat center of the utility model is hollow pipe, may be constructed a threading hole in this way, is become for controlling
The gear-shifting bracing wire of fast case can be passed through by the threading hole, and in this way when handlebar rotates, gear-shifting bracing wire both will not influence handlebar
Rotation, will not be wrapped on handlebar, guarantee the safe operation of mini-tiller.
Third, sets that there are two bearings in the utility model between rotating disk and bottom plate, so that handlebar rotation is lighter
Just, flexibly and steadily.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A-A view of Fig. 1；
Fig. 3 is the structural schematic diagram that holder assembly is rotated in the utility model；
Marked in the figure: 1, handlebar attachment base, 2, rotation holder assembly, 3, handlebar, 4, arc adjustable plate, 5, positioning pin, 6, behaviour
Vertical handle, 7, bracing wire, 8, bottom plate, 9, hollow pipe, 10, bearing, 11, fixture nut, 12, axis circlip, 13, rotating disk, 14, pipe
Shape portion, 15, central siphon, 16, pin shaft, 17, reset spring, 18, end cap, 19, tool box assembly, 20, bolt, 21, locking nut,
22, gasket.
Specific embodiment
With reference to the accompanying drawing, the technical solution of the utility model is further described by specific embodiment.
As shown, a kind of mini-tiller handlebar assembly, including handlebar attachment base 1, rotation holder assembly 2 and handlebar 3, handlebar
Attachment base 1 is bolted in the rack of mini-tiller, and rotation holder assembly 2 is arranged on handlebar attachment base 1, and handlebar 3 includes
Left handlebar and right handlebar are symmetricly set on rotation holder assembly 2, and left handlebar and right handlebar are linked into an integrated entity by crossbeam, handlebar 3
On control handle 6 is installed, to realize the rotation and up and down adjustment of handlebar 3.
The rotation holder assembly 2 includes bottom plate 8, rotating disk 13, arc adjustable plate 4, bearing 10 and positioning pin 5, described
Bottom plate 8 is fixed on handlebar attachment base 1,8 center opening of bottom plate, and installs a hollow pipe 9, and 9 lower end of hollow pipe is equipped with
Flange, to be stuck in the lower surface of bottom plate 8；The rotating disk 13 is located at 8 top of bottom plate, the tubular portion 14 at 13 center of rotating disk and institute
Two bearings 10 of installation between hollow pipe 9 are stated, and are connected by fixture nut 11 with 9 threaded upper ends of hollow pipe, with axial restraint axis
10 are held, and realizes the axially position of rotating disk 13 and bottom plate 8；Further, the tube wall upper end of the hollow pipe 9 is equipped with a ring
Slot, axis circlip 12 are fastened in annular groove, carry out axial locking to fixture nut 11, and cooperate with the flange of 9 lower end of hollow pipe,
The axial activity of rotating disk 13 and bottom plate 8 is further prevented, and can guarantee that rotating disk 13 is revolved by bearing 10 around hollow pipe 9
Turn；Multiple equally distributed rotation adjustment holes are also circumferentially set on the bottom plate 8, and rotating disk 13 is equipped with perpendicular to bottom plate
8 central siphon 16 is equipped with pin shaft 15 in central siphon 16, forms the positioning pin 5, by 7 control pin of bracing wire, 15, and make pin shaft 15 can be with
It is retracted in central siphon 16, handlebar 3 can be rotated at this time, then unclamp bracing wire 7, central siphon 16 is popped up on 15 head of pin shaft, is inserted into phase
In the rotation adjustment hole answered, the position of handlebar 3 is fixed.
The connecting pin of the left handlebar and right handlebar is fixed on the front of the rotating disk 13 by bolt 20, and 20 liang of bolt
End and gasket 22 and locking nut 21 are cooperatively connected, and handlebar 3 is allowed, for axis rotation, to adjust upper and lower position, institute with bolt 20
The rear portion for stating rotating disk 13 is additionally provided with arc adjustable plate 4, is uniformly arranged multiple up and down adjustment holes along cambered surface on arc adjustable plate 4；
It is equipped with a central siphon 15 perpendicular to crossbeam on the crossbeam of 3 front end of handlebar, pin shaft 16 is equipped in central siphon 15, with described in form
Positioning pin 5 controls pin shaft 15 by bracing wire 7, is retracted pin shaft 15 in central siphon 16,3 upper and lower position of handlebar is adjusted, then loose
Bracing wire 7 is opened, the head of pin shaft 15 is popped up central siphon 16, is inserted into the up and down adjustment hole of arc adjustable plate 4, to 3 upper and lower position of handlebar
It is fixed.
The head of the pin shaft 15 is conical head, and the extended central siphon 16 of conical head, conical head root diameter (RD) is greater than central siphon
The bore of 16 nozzles, to limit the length that conical head stretches out central siphon 16；Between 15 tail portion of pin shaft and the end cap 18 of place central siphon 16
Equipped with reset spring 17, and 15 tail portion of pin shaft is fixedly connected with bracing wire 7, the control crank 6 on the other end and handlebar 3 of bracing wire 7
Connection is realized the tension of bracing wire 7 and is loosened by control crank 6.
9 center of hollow pipe is threading hole, and the gear-shifting bracing wire of gearshift is passed through from centre bore, such handlebar 3
Rotation gear-shifting bracing wire would not be impacted, gear-shifting bracing wire will not be wrapped on handlebar 3.
Claims (8)
1. a kind of mini-tiller handlebar assembly, it is characterised in that: including handlebar attachment base (1), rotation holder assembly (2) and handlebar
(3), handlebar attachment base (1) is fixed in the rack of mini-tiller；The rotation holder assembly (2) includes being fixed on handlebar attachment base
(1) bottom plate (8) on top, the rotating disk (13) being rotatably arranged on bottom plate (8), the arc that is fixed on rotating disk (13) are adjusted
Plate (4) and two positioning pins (5)；First positioning pin (5) is arranged on the rotating disk (13), and is arranged in bottom plate (8)
On multiple rotation adjustment holes match, to rotating disk (13) positioning and locking；The front end of the handlebar (3) is connected to rotating disk
(13) front, and can rotate upwardly and downwardly, second positioning pin (5) is set on handlebar (3), in the arc adjustable plate (4)
Upper that multiple up and down adjustment holes are arranged, multiple up and down adjustment holes on second positioning pin (5) and the arc adjustable plate (4) match
It closes, positioning and locking is carried out to handlebar (3) different height position；Two positioning pins (5) are respectively by being arranged in handlebar (3) left side
The control crank (6) of right two sides is controlled by bracing wire (7).
2. a kind of mini-tiller handlebar assembly according to claim 1, it is characterised in that: bottom plate (8) center opening,
And hollow pipe (9) are installed, the lower end of hollow pipe (9) is equipped with the flange for being stuck in bottom plate (8) lower surface；In the rotating disk (13)
The heart has the tubular portion (14) covered in the hollow pipe (9) outside, is equipped with bearing between tubular portion (14) and hollow pipe (9)
(10), to realize rotation of the rotating disk (13) on bottom plate (8)；The threaded upper ends of the hollow pipe (9) are connected and fixed nut
(11), fixture nut (11) is withstood on the end face of the bearing (10).
3. a kind of mini-tiller handlebar assembly according to claim 2, it is characterised in that: on hollow pipe (9) tube wall
End is equipped with a ring slot, and axis is fastened in annular groove with circlip (12), and axis withstands on the end of the fixture nut (11) with circlip (12)
Face.
4. a kind of mini-tiller handlebar assembly according to claim 2, it is characterised in that: the bearing (10) is setting up and down
Two, the inner ring of each bearing (10) is fixed on the hollow pipe (9), and outer ring is fixed in the tubular portion (14).
5. a kind of mini-tiller handlebar assembly according to claim 2, it is characterised in that: the bearing (10) is setting up and down
Two, be dual face seals deep groove ball bearing.
6. a kind of mini-tiller handlebar assembly according to claim 1, it is characterised in that: the positioning pin (5) includes
Central siphon (16), pin shaft (15) and reset spring (17), reset spring (17) one end are withstood on the end cap (18) of central siphon (16) tail end,
The other end is mounted on the tail portion of pin shaft (15), the tail portion of pin shaft (15) and the bracing wire (7) connection, and the head of pin shaft (15) is cone
Forming head, conical head root diameter (RD) are greater than the bore of central siphon (16) nozzle.
7. a kind of mini-tiller handlebar assembly according to claim 1, it is characterised in that: set in the middle part of the handlebar (3)
There are tool box assembly (19).
8. a kind of mini-tiller handlebar assembly according to claim 1, it is characterised in that: the handlebar (3) includes left vehicle
And right handlebar, left handlebar connected with right handlebar by crossbeam, and the positioning pin (5) matched with the arc adjustable plate (4) is set
It sets on the crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822234057.4U CN209345503U (en) | 2018-12-28 | 2018-12-28 | A kind of mini-tiller handlebar assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822234057.4U CN209345503U (en) | 2018-12-28 | 2018-12-28 | A kind of mini-tiller handlebar assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209345503U true CN209345503U (en) | 2019-09-06 |
Family
ID=67800155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822234057.4U Active CN209345503U (en) | 2018-12-28 | 2018-12-28 | A kind of mini-tiller handlebar assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209345503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674453A (en) * | 2020-07-27 | 2020-09-18 | 安徽泗州拖拉机制造有限公司 | Handrail with limiting function for tractor and mounting method thereof |
-
2018
- 2018-12-28 CN CN201822234057.4U patent/CN209345503U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674453A (en) * | 2020-07-27 | 2020-09-18 | 安徽泗州拖拉机制造有限公司 | Handrail with limiting function for tractor and mounting method thereof |
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