CN214014938U - But machine handrail mechanism is ploughed in declining of height-adjusting - Google Patents
But machine handrail mechanism is ploughed in declining of height-adjusting Download PDFInfo
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- CN214014938U CN214014938U CN202023040881.XU CN202023040881U CN214014938U CN 214014938 U CN214014938 U CN 214014938U CN 202023040881 U CN202023040881 U CN 202023040881U CN 214014938 U CN214014938 U CN 214014938U
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Abstract
The utility model discloses a but machine handrail mechanism is ploughed to height-adjusting's a little, including mounting base, diaphragm, spacing track, bar main part and spring locating pin, be fixed with the diaphragm on the outer wall of mounting base one side, and one side of diaphragm bottom is fixed with equidistant spacing track to one side slidable mounting of spacing track bottom has spacing slider, one side of spacing slider bottom is fixed with a piece, and is fixed with first base plate on the outer wall of a piece one side to be provided with bearing structure on the outer wall of first base plate one side, one side of first base plate surface is rotated and is installed the second base plate, and one side of second base plate surface installs the axis of rotation, and the one end of axis of rotation is rotated with the surface of first base plate and is connected. The utility model discloses not only promote handrail mechanism's work application scope, strengthen handrail mechanism's use convenience, still improve handrail mechanism's structural strength.
Description
Technical Field
The utility model relates to a plough quick-witted handrail technical field a little, specifically be a but machine handrail mechanism is ploughed in declining of height-adjusting.
Background
The mini-tiller uses a small diesel engine or a gasoline engine as power and has the characteristics of light weight, small volume, simple structure and the like. The micro-tillage machine is widely applicable to dry lands, paddy fields, orchards and the like in plains, mountainous areas and hills. The mini-tiller can be used for pumping water, generating electricity, spraying medicine, spraying and the like when being matched with a corresponding machine tool, can also be used for towing a trailer for short-distance transportation, can be freely driven in the field, is convenient for users to use and store, saves the trouble that large agricultural machinery cannot enter a mountain field, is the best choice for vast farmers to replace cattle tillage, and generally needs an operator to hold a handrail frame to operate the working direction or the walking direction of the mini-tiller in the mini-tiller.
The handrail mechanism of the micro-tillage machine on the market is various and can basically meet the use requirements of people, but certain defects still exist, and the following problems exist.
(1) Most of the existing handrail mechanisms of the mini-tillers are fixed, so that the handrail mechanisms cannot be well adapted to operators with different heights, and the application range of the handrail mechanisms is reduced;
(2) the existing handrail mechanism of the mini-tiller is complex in structure and high in cost, and the whole structural strength of the handrail mechanism is greatly reduced due to the fact that parts of the adjusting mechanism are too many;
(3) the existing handrail mechanism of the mini-tiller mostly changes the height position of the handrail in a mode of rotating the handrail in the using process, but the position adjustment in the horizontal direction is difficult, so that inconvenience is brought to the use of workers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but machine handrail mechanism is ploughed in declining of height-adjusting to it is difficult to be suitable for the operator of different heights, structural strength low and awkward problem to provide handrail mechanism in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a height-adjustable handrail mechanism of a mini-tiller comprises a mounting base, a transverse plate, a limiting rail, a handrail rod main body and a spring positioning pin, a transverse plate is fixed on the outer wall of one side of the mounting base, and a limit track with equal spacing is fixed on one side of the bottom end of the transverse plate, a limiting slide block is slidably arranged on one side of the bottom end of the limiting track, a supporting block is fixed on one side of the bottom end of the limiting slide block, a first base plate is fixed on the outer wall of one side of the supporting block, and a supporting structure is arranged on the outer wall of one side of the first substrate, a second substrate is rotatably arranged on one side of the surface of the first substrate, and one side of the surface of the second substrate is provided with a rotating shaft, one end of the rotating shaft is rotatably connected with the surface of the first substrate, one side of the surface of the first substrate is provided with a through hole, one side of the surface of the second substrate is provided with an arc-shaped groove, and a third substrate is fixed on the surface of the second substrate on one side of the arc-shaped groove.
Preferably, the outer wall of one side of the limiting sliding block is provided with a positioning bolt, and one end of the positioning bolt extends to the inside of the limiting track.
Preferably, a grab rail main body is fixed on one side of the surface of the third base plate, and a rubber handle is fixed on one end, far away from the third base plate, of the grab rail main body.
Preferably, a second reinforcing rod is welded on one side of the surface of the grab rail main body, and a first reinforcing rod is fixed on the surface of the grab rail main body on one side of the second reinforcing rod.
Preferably, a spring positioning pin is installed on one side of the surface of the second substrate, and one end of the spring positioning pin extends to the inside of the through hole.
Preferably, bearing structure's inside has set gradually right angle support, strengthening rib and fixed crab-bolt, be fixed with right angle support on the outer wall of first base plate one side, the one end of right angle support and the outer wall fixed connection of a piece, and install fixed crab-bolt on the outer wall of right angle support one side, the one end of fixed crab-bolt extends to the inside of a piece, be fixed with the strengthening rib on the inner wall of right angle support one side.
Compared with the prior art, the beneficial effects of the utility model are that: the height-adjustable mini-tiller handrail mechanism not only improves the working application range of the handrail mechanism, enhances the use convenience of the handrail mechanism, but also improves the structural strength of the handrail mechanism;
(1) by arranging the spring positioning pin and the rotating shaft, when the height of the grab rail main body is adjusted, a worker can manually pull out the spring positioning pin to enable the spring positioning pin to partially withdraw out of the through hole, namely the first base plate and the second base plate can rotate relatively, then the worker manually rotates the second base plate, the second base plate rotates around the rotating shaft to drive the third base plate and the grab rail main body to rotate, and at the moment, the heights of the grab rail main body and the rubber handle are adjusted, so that the grab rail main body is suitable for workers with different heights, and the working application range of the grab rail mechanism is widened;
(2) the support block and the limiting slide block are arranged, so that the positioning bolt can be taken out from the limiting track and the limiting slide block, the fixed limit of the limiting track and the limiting slide block is released, the support block and the limiting slide block can slide relatively, a worker can pull the grab rail main body to drive the support block and the limiting slide block to slide, the positioning bolt is driven into the limiting track and the limiting slide block again after the horizontal position is adjusted, the support block and the limiting slide block cannot slide at the moment, the grab rail main body can be adjusted in the horizontal position, the adjustment of the force arm is increased, the mini-tiller can be operated more conveniently, and the use convenience of the handrail mechanism is enhanced;
(3) through being provided with right angle support and first base plate, in the use, first stiffener, second stiffener play the effect of connecting two sets of bar main parts, and the rubber handle plays skid-proof effect, and wherein right angle support and a piece fixed connection on the first base plate outer wall are together fixed with right angle support, first base plate and a piece through fixed crab-bolt, and the strengthening rib plays the effect of strengthening the support three to improve handrail mechanism's structural strength.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged schematic view of the supporting structure of the present invention;
FIG. 4 is a schematic side view of the mounting base of the present invention;
in the figure: 1. mounting a base; 2. a transverse plate; 3. a limiting track; 4. a limiting slide block; 5. supporting a block; 6. an arc-shaped slot; 7. a third substrate; 8. a grab rail main body; 9. a rubber handle; 10. a spring positioning pin; 11. a rotating shaft; 12. a second substrate; 13. a first substrate; 14. a through hole; 15. a support structure; 1501. a right-angle bracket; 1502. reinforcing ribs; 1503. fixing anchor bolts; 16. a first reinforcement bar; 17. a second reinforcement bar; 18. and (6) positioning the bolt.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a height-adjustable handrail mechanism of a mini-tiller comprises a mounting base 1, a transverse plate 2, a limiting rail 3, a handrail rod main body 8 and a spring positioning pin 10, wherein the transverse plate 2 is fixed on the outer wall of one side of the mounting base 1, the limiting rails 3 with equal intervals are fixed on one side of the bottom end of the transverse plate 2, a limiting slide block 4 is slidably mounted on one side of the bottom end of the limiting rail 3, a supporting block 5 is fixed on one side of the bottom end of the limiting slide block 4, a first base plate 13 is fixed on the outer wall of one side of the supporting block 5, and a supporting structure 15 is arranged on the outer wall of one side of the first base plate 13;
a right-angle bracket 1501, a reinforcing rib 1502 and a fixing anchor 1503 are sequentially arranged in the supporting structure 15, the right-angle bracket 1501 is fixed on the outer wall of one side of the first substrate 13, one end of the right-angle bracket 1501 is fixedly connected with the outer wall of the supporting block 5, the fixing anchor 1503 is installed on the outer wall of one side of the right-angle bracket 1501, one end of the fixing anchor 1503 extends into the supporting block 5, and the reinforcing rib 1502 is fixed on the inner wall of one side of the right-angle bracket 1501;
a positioning bolt 18 is arranged on the outer wall of one side of the limiting slide block 4, and one end of the positioning bolt 18 extends into the limiting track 3;
the positioning bolt 18 can be taken out of the limiting track 3 and the limiting slide block 4, the fixed limit of the limiting track 3 and the limiting slide block 4 is released, the two can slide relatively, a worker can pull the grab rail main body 8 to drive the support block 5 and the limiting slide block 4 to slide, the positioning bolt 18 is driven into the limiting track 3 and the limiting slide block 4 again after the horizontal position adjustment is finished, the two cannot slide at the moment, the grab rail main body 8 can adjust the horizontal position, the adjustment of the force arm is increased, the mini-tiller can be operated in a more labor-saving manner, and the use convenience of the handrail mechanism is enhanced;
a second substrate 12 is rotatably mounted on one side of the surface of the first substrate 13, a rotating shaft 11 is mounted on one side of the surface of the second substrate 12, one end of the rotating shaft 11 is rotatably connected with the surface of the first substrate 13, a through hole 14 is formed in one side of the surface of the first substrate 13, an arc-shaped groove 6 is formed in one side of the surface of the second substrate 12, and a third substrate 7 is fixed on the surface of the second substrate 12 on one side of the arc-shaped groove 6;
a spring positioning pin 10 is installed on one side of the surface of the second substrate 12, and one end of the spring positioning pin 10 extends to the inside of the through hole 14;
when the height of the grab rail main body 8 is adjusted, a worker can manually pull out the spring positioning pin 10 to enable the positioning pin part of the spring positioning pin 10 to withdraw to the outside of the through hole 14, namely the first base plate 13 and the second base plate 12 can rotate relatively, then the worker manually rotates the second base plate 12, the second base plate 12 rotates around the rotating shaft 11 to drive the third base plate 7 and the grab rail main body 8 to rotate, and at the moment, the heights of the grab rail main body 8 and the rubber handle 9 are adjusted, so that the grab rail main body is suitable for workers with different heights, and the working application range of the grab rail mechanism is widened;
a grab rail main body 8 is fixed on one side of the surface of the third base plate 7, and a rubber handle 9 is fixed on one end of the grab rail main body 8 far away from the third base plate 7;
a second reinforcing rod 17 is welded on one side of the surface of the grab rail main body 8, and a first reinforcing rod 16 is fixed on the surface of the grab rail main body 8 on one side of the second reinforcing rod 17;
The working principle is as follows: when the armrest rod mechanism is used, firstly, when the armrest rod main body 8 is adjusted in height, a worker can manually pull out the spring positioning pin 10 to enable the positioning pin part of the spring positioning pin 10 to withdraw out of the through hole 14, namely the first base plate 13 and the second base plate 12 can rotate relatively, then the worker manually rotates the second base plate 12, the second base plate 12 rotates around the rotating shaft 11 to drive the third base plate 7 and the armrest rod main body 8 to rotate, at the moment, the heights of the armrest rod main body 8 and the rubber handle 9 are adjusted, so that the armrest rod mechanism is suitable for workers with different heights, the working application range of the armrest mechanism is widened, then the positioning bolt 18 can be taken out from the limiting rail 3 and the limiting slide block 4, the fixing limit of the limiting rail 3 and the limiting slide block 4 is released, the two can slide relatively, then the worker can pull the armrest rod main body 8 to drive the support block 5, Spacing slider 4 slides, squeeze into spacing track 3 with positioning bolt 18 once more after horizontal position control finishes, spacing slider 4's inside, the two is nonskid this moment, make its bar main part 8 can carry out horizontal position control, increase the regulation of the arm of force, make its operation that can be more laborsaving plough the machine a little, strengthen handrail mechanism's use convenience, in the use, first stiffener 16, second stiffener 17 plays the effect of connecting two sets of bar main parts 8, rubber handle 9 plays skid-proof effect, wherein right angle support 1501 and piece 5 fixed connection on the first base plate 13 outer wall, through fixed crab-bolt 1503 with right angle support 1501, first base plate 13 and piece 5 are together fixed, strengthening rib 1502 plays the effect of strengthening and supporting the three, thereby improve handrail mechanism's structural strength.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a but machine handrail mechanism is ploughed in declining of height-adjusting, includes mounting base (1), diaphragm (2), spacing track (3), bar main part (8) and spring locating pin (10), its characterized in that: the mounting structure is characterized in that a transverse plate (2) is fixed on the outer wall of one side of the mounting base (1), a limiting track (3) with equal intervals is fixed on one side of the bottom end of the transverse plate (2), a limiting slide block (4) is slidably mounted on one side of the bottom end of the limiting track (3), a supporting block (5) is fixed on one side of the bottom end of the limiting slide block (4), a first base plate (13) is fixed on the outer wall of one side of the supporting block (5), a supporting structure (15) is arranged on the outer wall of one side of the first base plate (13), a second base plate (12) is rotatably mounted on one side of the surface of the first base plate (13), a rotating shaft (11) is mounted on one side of the surface of the second base plate (12), one end of the rotating shaft (11) is rotatably connected with the surface of the first base plate (13), a through hole (14) is formed in one side of the surface of the first base plate (13), an arc-shaped groove (6) is formed in one side of the surface of the second base plate (12), and a third substrate (7) is fixed on the surface of the second substrate (12) at one side of the arc-shaped groove (6).
2. The micro-cultivator armrest mechanism with adjustable height as claimed in claim 1, wherein: and a positioning bolt (18) is installed on the outer wall of one side of the limiting sliding block (4), and one end of the positioning bolt (18) extends to the inside of the limiting track (3).
3. The micro-cultivator armrest mechanism with adjustable height as claimed in claim 1, wherein: and a grab rail main body (8) is fixed on one side of the surface of the third base plate (7), and a rubber handle (9) is fixed at one end, far away from the third base plate (7), of the grab rail main body (8).
4. The micro-cultivator armrest mechanism with adjustable height as claimed in claim 3, wherein: a second reinforcing rod (17) is welded on one side of the surface of the grab rail main body (8), and a first reinforcing rod (16) is fixed on the surface of the grab rail main body (8) on one side of the second reinforcing rod (17).
5. The micro-cultivator armrest mechanism with adjustable height as claimed in claim 1, wherein: and a spring positioning pin (10) is installed on one side of the surface of the second substrate (12), and one end of the spring positioning pin (10) extends to the inside of the through hole (14).
6. The micro-cultivator armrest mechanism with adjustable height as claimed in claim 1, wherein: the inside of bearing structure (15) has set gradually right angle support (1501), strengthening rib (1502) and fixed crab-bolt (1503), be fixed with right angle support (1501) on the outer wall of first base plate (13) one side, the one end of right angle support (1501) and the outer wall fixed connection of a piece (5), and install fixed crab-bolt (1503) on the outer wall of right angle support (1501) one side, the one end of fixed crab-bolt (1503) extends to the inside of a piece (5), be fixed with strengthening rib (1502) on the inner wall of right angle support (1501) one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023040881.XU CN214014938U (en) | 2020-12-12 | 2020-12-12 | But machine handrail mechanism is ploughed in declining of height-adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023040881.XU CN214014938U (en) | 2020-12-12 | 2020-12-12 | But machine handrail mechanism is ploughed in declining of height-adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214014938U true CN214014938U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023040881.XU Active CN214014938U (en) | 2020-12-12 | 2020-12-12 | But machine handrail mechanism is ploughed in declining of height-adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214014938U (en) |
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2020
- 2020-12-12 CN CN202023040881.XU patent/CN214014938U/en active Active
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