CN104071238A - Arrangement structure for handgrip seat, rear wheel assembly and transmission case of portable micro ploughing machine - Google Patents
Arrangement structure for handgrip seat, rear wheel assembly and transmission case of portable micro ploughing machine Download PDFInfo
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- CN104071238A CN104071238A CN201410283336.3A CN201410283336A CN104071238A CN 104071238 A CN104071238 A CN 104071238A CN 201410283336 A CN201410283336 A CN 201410283336A CN 104071238 A CN104071238 A CN 104071238A
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Abstract
The invention discloses an arrangement structure for a handgrip seat, a rear wheel assembly and a transmission case of a portable micro ploughing machine. The bottom of a front support (19) is connected with the top of the front end of a screw rod transmission case (18), rear wheels (15) are symmetrically arranged on the left side and the right side under the rear part of a horizontal tube (7) and are rotationally sheathed with the end part of a wheel axle (16), and left and right strip blocks (17) are symmetrically arranged on the wheel axle (16) and are connected with a first rear wheel mounting hole (6a) in an inclined tube (6) or a second rear wheel mounting hole (5e) in a bent tube (5) through bolts, and the inclined tube (6) and the bent tube (5) are arranged on the corresponding side. The handgrip seat and a handgrip tube, for forming a handgrip, are in a split-type structure and can be convenient to detach and mount; the rear wheels can be retracted or laid down simply and quickly as required, so that the working efficiency of the micro ploughing machine can be effectively improved. The screw rod transmission case is horizontally mounted, so that the volume of the micro ploughing machine can be further decreased, and the screw rod transmission case is firm and reliable to mount and has good smoothness.
Description
Technical field
The invention belongs to tiller technical field, specifically, the particularly handle bracket on tiller, rear wheel assembly and transmission gearbox arrangement structure.
Background technology
Tiller is the agriculture apparatus of New Times, have lightweight, volume is little, the feature such as simple in structure, be widely used in the nonirrigated farmland, paddy field, orchard on Plain, mountain area, hills etc., mix corresponding facility and can draw water, generate electricity, spray the operations such as medicine, spray, also can draw towed vehicle and carry out short-distance transport.Tiller has stronger alerting ability, can freely travel in field, user-friendly and deposit, and has saved the worry that large-scale farm machinery cannot enter mountain area field, for peasant has saved the plenty of time in busy farming season.
Frame is the vitals on tiller, is the skeleton of tiller, for arranging dynamic assembly, ploughing the parts such as cutter, handgrip.Existing tiller frame not only complex structure, processing and fabricating difficulty, productive costs is high, and it is large to take up room, and can increase the volume of whole tiller, is unfavorable for that tiller develops to miniaturization.
Handgrip on tiller is generally comprised of handle pipe and handle bracket, and handle pipe and handle bracket are generally integrative-structure, and spatial volume is large like this, can increase packed and transported cost; Meanwhile, the fixing that handle bracket connects in frame is poor, dismounting inconvenient operation.
The road wheel of tiller and cultivated cutter are to be all optionally arranged on transmission case output shaft: when tiller is walked, road wheel is assembled on transmission case output shaft; When tiller farming, first road wheel is removed, then will plough cutter and be assembled on transmission case output shaft, after completing, farming is reinstalled again road wheel.Above structure is dismounting complex operation not only, and staff's labour intensity is large, and can greatly reduce the work efficiency of tiller.
What the dynamic assembly on tiller was selected conventionally is vertical engine, and correspondingly screw drive case is also vertical installation, and worm box mounting process is comparatively complicated so on the one hand, and fixing is poor; On the other hand, worm box takes up room larger in frame, also can increase the volume of whole tiller.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of simple in structure, compact portable tiller handle bracket, rear wheel assembly and transmission gearbox arrangement structure.
Technical scheme of the present invention is as follows: a kind of portable tiller handle bracket, rear wheel assembly and transmission gearbox arrangement structure, comprise screw drive case (18), frame and symmetrical handle bracket (12), described frame has supervisor (1), this supervisor (1) is " U " shape of front end closed rear end opening, supervisor's (1) front end is upturned, form bumper/spoiler (1a), front portion between (1) two horizontal segment of supervisor is provided with crossbeam (2), the end of this crossbeam (2) is welded and fixed with the pipe shaft of the corresponding horizontal segment of supervisor (1), and crossbeam (2) fixes with the upper end of front frame (19), the two ends, left and right of front frame (19) bottom are connected with the top of screw drive case (18) front end by bolt, input shaft and the output shaft of screw drive case (18) are arranged on horizontal surface, middle part between (1) two horizontal segment of supervisor is provided with supporting plate (3), the end of this supporting plate (3) is welded and fixed with the pipe shaft of the corresponding horizontal segment of supervisor (1), tail end plug at every horizontal segment of described supervisor (1) is equipped with plug (4), the rear portion of plug (4) offers mounting hole on handle bracket (4a) along left and right directions, bolt is through the assembly opening of mounting hole (4a) on this handle bracket and respective side handle bracket (12) middle and lower part, to be responsible for (1) and handle bracket (12) links together,
Below at supervisor (1) every horizontal segment rear portion is provided with bend pipe (5), this bend pipe (5) is " V " shape, by the first straight section (5a), arc transition section (5b) and the second straight section (5c), be connected in turn, the bottom welding of the upper end of described the first straight section (5a) and supervisor (1) respective side horizontal segment is fixed, in the bottom of the first straight section (5a), offer mounting hole under handle bracket (5d), bolt, through the assembly opening of mounting hole (5d) under this handle bracket and respective side handle bracket (12) lower end, links together bend pipe (5) and handle bracket (12); Between first straight section (5a) of the right and left bend pipe (5), be provided with upper locating plate (10) and lower locating plate (11), the end of these two locatings plate and respective side bend pipe (5) fix, the aft end face of described screw drive case (18) abuts in locating plate (10) and lower locating plate (11) is upper, and the bolt that screw drive case (18) wears by fore-and-aft direction is fixed together with upper locating plate (10) and lower locating plate (11) respectively;
At the rear of every bend pipe (5), be equipped with inclined tube (6), after the front height of inclined tube (6), low dip is arranged, the bottom welding of the upper end of inclined tube (6) and supervisor (1) respective side horizontal segment tail end is fixed, between two inclined tubes in left and right (6), be provided with transverse tube (7), the end of the lower end of inclined tube (6) and transverse tube (7) fixes, the rear end of the right and left bend pipe (5) second straight sections (5c) is welded on transverse tube (7), at the middle part of described inclined tube (6), offer the first trailing wheel mounting hole (6a), on second straight section (5c) of bend pipe (5), offer the second trailing wheel mounting hole (5e), the same side the first trailing wheel mounting hole (6a) equates with the distance of the second trailing wheel mounting hole (5e) to transverse tube (7) to the distance of transverse tube (7),
The left and right sides in described transverse tube (7) back lower place is symmetrical arranged trailing wheel (15), this trailing wheel (15) is set in the end of wheel shaft (16) rotationally, on wheel shaft (16), be symmetrically arranged with two rectangular (17), left and right, these two rectangular (17) are corresponding one by one with two inclined tubes (6), one end vertical welding of described rectangular (17) is on wheel shaft (16), the middle part of rectangular (17) is hinged by the end of pin and transverse tube (7), the other end of rectangular (17) is connected with the first trailing wheel mounting hole (6a) on respective side inclined tube (6) or the second trailing wheel mounting hole (5e) on bend pipe (5) by bolt.
Adopt above technical scheme, whole support assembly moulding is simple, compact conformation, and volume is small and exquisite, is not only easy to processing and fabricating, and is conducive to tiller and develops to miniaturization; Between each adjacent tubes of formation frame, adopt welding manner to fix, the fixing of connection is good.Supervisor's front end upwarps formation bumper/spoiler, can play on the one hand the effect of protection, prevents from bumping and damaging driving engine with the object in the place ahead; On the other hand, bumper/spoiler can be for grasping, and when tiller clears the jumps, is convenient to portablely, makes tiller clear an obstacle more convenient.Supporting plate is for supporting engines, and it is upper that two ends of bearing plate is welded in supervisor, the good stability of supporting engines.
The middle and lower part of handle bracket and lower end are connected with supervisor and bend pipe respectively by bolt, and not only fastness is good, and can not occur loosening or come off, and easy accessibility, quick; Plug can prevent from being responsible for horizontal segment rear end and flatten.Bend pipe is " V " shape, and processing and fabricating is easy, connects supervisor firm with transverse tube.Between the bend pipe of the right and left, be provided with locating plate and lower locating plate, can strengthen on the one hand the structural strength of the right and left bend pipe, prevent that bend pipe is towards relative Direction distortion; On the other hand, two locatings plate are used for the aft end face of positioning screw transmission gearbox, make screw drive case adopt horizontal layout, and be arranged in the anterior below of supervisor, effectively utilized the space of supervisor's lower front, and screw drive case is combined with frame closely, can effectively reduces the volume of tiller; Screw drive case front end adopts front frame suspention to be installed on crossbeam, and aft end face abuts on two locatings plate, and is connected with two locatings plate by bolt, and screw drive case fitting operation is very easy like this, can guarantee the fixing that screw drive case is installed.
Trailing wheel, wheel shaft and rectangular composition rear wheel assembly, this rear wheel assembly has packs up and puts down two states.When the fastening point of rectangular is connected with the first trailing wheel mounting hole by bolt, trailing wheel is in down state, and now tiller can be by front end perk, and the trailing wheel of take is walked as supporting, and not only walks convenient, and has saved the trouble that cutter is ploughed in dismounting; When unclamping the binding bolt of rectangular, rear wheel assembly is rotated to an angle, then when the fastening point of rectangular is connected with the second trailing wheel mounting hole by bolt, trailing wheel is in collapsed state, now can carry out farming operation, and trailing wheel can not cause any adverse effect to farming.The present invention, for rear wheel assembly provides alternative attachment point, make trailing wheel assembling simple, and switching state is easy to operate, quick, thereby has greatly improved the convenience that tiller is used.
As preferably, between described bumper/spoiler (1a) and supervisor's (1) horizontal segment, there is the angle of 130-150 °.
For the ease of processing and fabricating, increase crossbeam structural strength, prevent distortion, described crossbeam (2) be rectangular flat structure, the front of crossbeam (2) and back all bend downwards, form flange, and two strip holes (2a) side by side about having on crossbeam (2).
For increase supporting plate structural strength, prevent distortion, be convenient to install driving engine adjusting position, described supporting plate (3) is rectangular flat structure, the front of supporting plate (3) and back be bending downwards all, form flange, and on supporting plate (3), have by the rectangular distribution four bar holes (3a).
The right part of locating plate (10) end face is welded with block (9) on described, and this block (9) is pane structure.Block moulding is simple, be easy to make and install, and the fixing that block is installed on upper locating plate is good; Block is for spacing to belt-tensioner arm, to prevent that belt-tensioner arm and belt guard from interfering.
Described handle bracket (12) is elongated rectangular shape, in the back upper place of each handle bracket (12), be provided with handle pipe (13), the lower end of this handle pipe (13) is provided with flat (13a), described flat (13a) fits with the upper end of corresponding handle bracket (12), is bolted between the two.Above structure on the one hand handle bracket moulding is simple, and processing and fabricating is easy, and cost is low; On the other hand, between handle bracket and handle pipe, area of contact is large, and in conjunction with tight, the fixing of connection is good.Meanwhile, handle bracket and handle pipe are split-type structural, can pack and transport separately, greatly reduce thus packed and transported cost.
Between the middle part of the right and left handle pipe (13), be connected with transverse tube (14), weld mutually with handle pipe (13) end of this transverse tube (14), the rear end of described handle pipe (13) is bent into horizontal segment (13b) downwards, and the horizontal segment (13b) of the right and left handle pipe (13) rear end is "eight" shape and distributes.Between the handle pipe of above structure the right and left, be connected firmly, reliably, and it is easy to operate, laborsaving to hold the horizontal segment of handle pipe rear end.
Beneficial effect: the present invention not only moulding is simple, compact conformation, volume is small and exquisite, and processing and fabricating is easy, and cost is low, and is convenient to the layouts such as driving engine, screw drive case, trailing wheel, and being conducive to tiller develops to miniaturization; The handle bracket and the handle pipe that form handgrip are split-type structural, and dismounting is convenient, can effectively reduce packed and transported cost; Trailing wheel can be packed up as required or put down, and retractable operation is simple, quick, can effectively improve the work efficiency of tiller; Screw drive case adopts horizontal installation, can further reduce tiller volume, and the installation of screw drive case firmly, reliably, and stationarity is good.
Accompanying drawing explanation
Fig. 1 is the constitution diagram that trailing wheel puts down.
Fig. 2 is the constitution diagram that trailing wheel is packed up.
Fig. 3 is the birds-eye view of handle pipe.
Fig. 4 is the structural representation of frame.
Fig. 5 is the birds-eye view of Fig. 4.
Fig. 6 is the left view of Fig. 4.
Fig. 7 is wheel shaft and rectangular structural representation.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, Fig. 6, frame by being responsible for 1, crossbeam 2, supporting plate 3, plug 4, bend pipe 5, inclined tube 6, transverse tube 7, locating bush 8, block 9, upper locating plate 10 and lower locating plate 11 etc. form.Wherein, supervisor 1 is " U " shape of front end closed rear end opening, and this supervisor's 1 front end is upturned, and forms bumper/spoiler 1a.Except bumper/spoiler 1a, supervisor 1 remainder is the horizontal segment that the right and left is arranged symmetrically with, and between described bumper/spoiler 1a and supervisor 1 horizontal segment, has the angle of 130-150 °.Front portion between 1 two horizontal segments of supervisor is provided with crossbeam 2, and crossbeam 2 is rectangular flat structure, and the end of this crossbeam 2 is welded and fixed with the pipe shaft of supervisor's 1 corresponding horizontal segment.The front of crossbeam 2 and back be bending downwards all, forms flange, and two strip hole 2a side by side about having on crossbeam 2.Front frame 19 is set below crossbeam 2, and bolt, through the strip hole 2a on crossbeam 2 and the assembly opening on front frame 19, is arranged on front frame 19 suspentions on crossbeam 2.The two ends, left and right of front frame 19 bottoms are connected with the top of screw drive case 18 front ends by bolt, and screw drive case 18 adopts horizontal layout, and input shaft and the output shaft of screw drive case 18 are arranged on horizontal surface.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, the middle part between 1 two horizontal segments of supervisor is provided with supporting plate 3, this supporting plate 3 be rectangular flat structure, the end of supporting plate 3 is welded and fixed with the pipe shaft of being responsible for 1 corresponding horizontal segment.On supporting plate 3, have by the rectangular distribution four bar hole 3a, the front of supporting plate 3 and back be bending downwards all, forms flange.Handle bracket 12 is symmetrical set, and this handle bracket 12 is preferably low early and high after elongated rectangular shape.Tail end at supervisor's 1 every horizontal segment is equipped with plug 4, supervisor 1 tail end is filled in and be fixed in the front portion of plug 4, rear portion at plug 4 offers mounting hole 4a on handle bracket along left and right directions, bolt, through the assembly opening of mounting hole 4a on this handle bracket and respective side handle bracket 12 middle and lower parts, links together supervisor 1 and handle bracket 12.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, Fig. 6, the below at supervisor 1 every horizontal segment rear portion is provided with bend pipe 5, the bend pipe 5 of the right and left is symmetrical.Bend pipe 5 is " V " shape, by the first straight section 5a, arc transition section 5b and the second straight section 5c, is connected in turn.The first straight section 5a of bend pipe 5 vertically arranges, the upper end of this first straight section 5a is fixed with the bottom welding of supervisor's 1 respective side horizontal segment.In the bottom of the first straight section 5a, offer mounting hole 5d under handle bracket, bolt, through the assembly opening of mounting hole 5d under this handle bracket and respective side handle bracket 12 lower ends, links together bend pipe 5 and handle bracket 12.Between the first straight section 5a of the right and left bend pipe 5, be provided with the upper locating plate 10 and the lower locating plate 11 that are parallel to each other, end and the respective side bend pipe 5 of these two locatings plate 10,11 are welded and fixed.The aft end face of screw drive case 18 abuts on locating plate 10 and lower locating plate 11, and the bolt that screw drive case 18 wears by fore-and-aft direction is fixed together with upper locating plate 10 and lower locating plate 11 respectively.Right part at upper locating plate 10 end faces is welded with block 9, and this block 9 is pane structure, and block 9 is for spacing to belt-tensioner arm.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, the second straight section 5c of bend pipe 5 is positioned at the rear side of the first straight section 5a, and second straight section 5c is low early and high after is in tilted layout.At the rear of every bend pipe 5, be equipped with inclined tube 6, after the front height of inclined tube 6, low dip is arranged, the inclined tube 6 of the right and left is symmetrical.The upper end of inclined tube 6 is fixed with the bottom welding of supervisor's 1 respective side horizontal segment tail end, between the inclined tube 6 of two of left and right, be provided with transverse tube 7, the end of the lower end of inclined tube 6 and transverse tube 7 is welded and fixed, the rear end of the right and left bend pipe 5 second straight section 5c is welded on the corresponding end of transverse tube 7, and the bend pipe 5 of the same side, inclined tube 6 are in the same plane.At the middle part of inclined tube 6, offer the first trailing wheel mounting hole 6a, offer the second trailing wheel mounting hole 5e on the second straight section 5c of bend pipe 5, the same side the first trailing wheel mounting hole 6a equates to the distance of transverse tube 7 with the second trailing wheel mounting hole 5e to the distance of transverse tube 7.Dead aft at described transverse tube 7 middle parts arranges locating bush 8, and this locating bush 8 is welded on transverse tube 7, and locating bush 8 is for installing resistance rod.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 7, in the left and right sides of transverse tube 7 back lower places, be symmetrical arranged trailing wheel 15, this trailing wheel 15 is set in the end of wheel shaft 16 rotationally.On wheel shaft 16, be symmetrically arranged with two rectangular 17 of left and right, this two rectangular 17 corresponding one by one with two inclined tubes 6.The rear end vertical welding of described rectangular 17 is on wheel shaft 16, the middle part of rectangular 17 is hinged by the end of pin and transverse tube 7, the front end of rectangular 17 is connected with the first trailing wheel mounting hole 6a on respective side inclined tube 6 by bolt, and now trailing wheel is down state (seeing Fig. 1); Or the front end of rectangular 17 is connected with the second trailing wheel mounting hole 5e on respective side bend pipe 5 by bolt, now trailing wheel is collapsed state (seeing Fig. 2).
As shown in Figure 1, Figure 2, Figure 3 shows, in the back upper place of each handle bracket 12, be provided with handle pipe 13, the handle pipe 13 of the right and left is symmetrical, and handle pipe 13 is corresponding one by one with handle bracket 12.The lower end of described handle pipe 13 is formed with flat 13a, and this flat 13a fits with the upper end of corresponding handle bracket 12, is bolted between the two.Between the middle part of the right and left handle pipe 13, be connected with transverse tube 14, weld mutually with handle pipe 13 end of this transverse tube 14, and the rear end of described handle pipe 13 is bent into horizontal segment 13b downwards, and the horizontal segment 13b of the right and left handle pipe 13 rear ends is "eight" shape and distributes.
Claims (7)
1. a portable tiller handle bracket, rear wheel assembly and transmission gearbox arrangement structure, comprise screw drive case (18), frame and symmetrical handle bracket (12), it is characterized in that: described frame has supervisor (1), this supervisor (1) is " U " shape of front end closed rear end opening, supervisor's (1) front end is upturned, form bumper/spoiler (1a), front portion between (1) two horizontal segment of supervisor is provided with crossbeam (2), the end of this crossbeam (2) is welded and fixed with the pipe shaft of the corresponding horizontal segment of supervisor (1), and crossbeam (2) fixes with the upper end of front frame (19), the two ends, left and right of front frame (19) bottom are connected with the top of screw drive case (18) front end by bolt, input shaft and the output shaft of screw drive case (18) are arranged on horizontal surface, middle part between (1) two horizontal segment of supervisor is provided with supporting plate (3), the end of this supporting plate (3) is welded and fixed with the pipe shaft of the corresponding horizontal segment of supervisor (1), tail end plug at every horizontal segment of described supervisor (1) is equipped with plug (4), the rear portion of plug (4) offers mounting hole on handle bracket (4a) along left and right directions, bolt is through the assembly opening of mounting hole (4a) on this handle bracket and respective side handle bracket (12) middle and lower part, to be responsible for (1) and handle bracket (12) links together,
Below at supervisor (1) every horizontal segment rear portion is provided with bend pipe (5), this bend pipe (5) is " V " shape, by the first straight section (5a), arc transition section (5b) and the second straight section (5c), be connected in turn, the bottom welding of the upper end of described the first straight section (5a) and supervisor (1) respective side horizontal segment is fixed, in the bottom of the first straight section (5a), offer mounting hole under handle bracket (5d), bolt, through the assembly opening of mounting hole (5d) under this handle bracket and respective side handle bracket (12) lower end, links together bend pipe (5) and handle bracket (12); Between first straight section (5a) of the right and left bend pipe (5), be provided with upper locating plate (10) and lower locating plate (11), the end of these two locatings plate and respective side bend pipe (5) fix, the aft end face of described screw drive case (18) abuts in locating plate (10) and lower locating plate (11) is upper, and the bolt that screw drive case (18) wears by fore-and-aft direction is fixed together with upper locating plate (10) and lower locating plate (11) respectively;
At the rear of every bend pipe (5), be equipped with inclined tube (6), after the front height of inclined tube (6), low dip is arranged, the bottom welding of the upper end of inclined tube (6) and supervisor (1) respective side horizontal segment tail end is fixed, between two inclined tubes in left and right (6), be provided with transverse tube (7), the end of the lower end of inclined tube (6) and transverse tube (7) fixes, the rear end of the right and left bend pipe (5) second straight sections (5c) is welded on transverse tube (7), at the middle part of described inclined tube (6), offer the first trailing wheel mounting hole (6a), on second straight section (5c) of bend pipe (5), offer the second trailing wheel mounting hole (5e), the same side the first trailing wheel mounting hole (6a) equates with the distance of the second trailing wheel mounting hole (5e) to transverse tube (7) to the distance of transverse tube (7),
The left and right sides in described transverse tube (7) back lower place is symmetrical arranged trailing wheel (15), this trailing wheel (15) is set in the end of wheel shaft (16) rotationally, on wheel shaft (16), be symmetrically arranged with two rectangular (17), left and right, these two rectangular (17) are corresponding one by one with two inclined tubes (6), one end vertical welding of described rectangular (17) is on wheel shaft (16), the middle part of rectangular (17) is hinged by the end of pin and transverse tube (7), the other end of rectangular (17) is connected with the first trailing wheel mounting hole (6a) on respective side inclined tube (6) or the second trailing wheel mounting hole (5e) on bend pipe (5) by bolt.
2. portable tiller handle bracket according to claim 1, rear wheel assembly and transmission gearbox arrangement structure, is characterized in that: between described bumper/spoiler (1a) and supervisor's (1) horizontal segment, have the angle of 130-150 °.
3. portable tiller handle bracket according to claim 1 and 2, rear wheel assembly and transmission gearbox arrangement structure, it is characterized in that: described crossbeam (2) is rectangular flat structure, the front of crossbeam (2) and back be bending downwards all, form flange, and two strip holes (2a) side by side about having on crossbeam (2).
4. portable tiller handle bracket according to claim 1 and 2, rear wheel assembly and transmission gearbox arrangement structure, it is characterized in that: described supporting plate (3) is rectangular flat structure, the front of supporting plate (3) and back be bending downwards all, form flange, and on supporting plate (3), have by the rectangular distribution four bar holes (3a).
5. portable tiller handle bracket according to claim 1, rear wheel assembly and transmission gearbox arrangement structure, is characterized in that: the right part of locating plate (10) end face is welded with block (9) on described, and this block (9) is pane structure.
6. portable tiller handle bracket according to claim 1, rear wheel assembly and transmission gearbox arrangement structure, it is characterized in that: described handle bracket (12) is elongated rectangular shape, in the back upper place of each handle bracket (12), be provided with handle pipe (13), the lower end of this handle pipe (13) is provided with flat (13a), described flat (13a) fits with the upper end of corresponding handle bracket (12), is bolted between the two.
7. portable tiller handle bracket according to claim 6, rear wheel assembly and transmission gearbox arrangement structure, it is characterized in that: between the middle part of the right and left handle pipe (13), be connected with transverse tube (14), weld mutually with handle pipe (13) end of this transverse tube (14), the rear end of described handle pipe (13) is bent into horizontal segment (13b) downwards, and the horizontal segment (13b) of the right and left handle pipe (13) rear end is "eight" shape and distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410283336.3A CN104071238B (en) | 2014-06-23 | 2014-06-23 | A kind of portable tiller handle bracket, rear wheel assembly and transmission case arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410283336.3A CN104071238B (en) | 2014-06-23 | 2014-06-23 | A kind of portable tiller handle bracket, rear wheel assembly and transmission case arrangement |
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| CN104071238A true CN104071238A (en) | 2014-10-01 |
| CN104071238B CN104071238B (en) | 2017-01-04 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1084704A (en) * | 1996-09-12 | 1998-04-07 | Seirei Ind Co Ltd | Walk-type tilling machine |
| US20050097788A1 (en) * | 2003-11-11 | 2005-05-12 | Tsutomu Wakitani | Working machine |
| CN101438640A (en) * | 2007-11-21 | 2009-05-27 | 本田技研工业株式会社 | Handle structure of walk-behind working machine |
| CN103355012A (en) * | 2013-07-31 | 2013-10-23 | 重庆嘉木机械有限公司 | Mini-tiller |
| CN203387848U (en) * | 2013-07-31 | 2014-01-15 | 重庆嘉木机械有限公司 | Micro-cultivator |
| CN203996516U (en) * | 2014-06-23 | 2014-12-10 | 重庆嘉木机械有限公司 | Portable tiller handle bracket, rear wheel assembly and transmission gearbox arrangement structure |
-
2014
- 2014-06-23 CN CN201410283336.3A patent/CN104071238B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1084704A (en) * | 1996-09-12 | 1998-04-07 | Seirei Ind Co Ltd | Walk-type tilling machine |
| US20050097788A1 (en) * | 2003-11-11 | 2005-05-12 | Tsutomu Wakitani | Working machine |
| CN101438640A (en) * | 2007-11-21 | 2009-05-27 | 本田技研工业株式会社 | Handle structure of walk-behind working machine |
| CN103355012A (en) * | 2013-07-31 | 2013-10-23 | 重庆嘉木机械有限公司 | Mini-tiller |
| CN203387848U (en) * | 2013-07-31 | 2014-01-15 | 重庆嘉木机械有限公司 | Micro-cultivator |
| CN203996516U (en) * | 2014-06-23 | 2014-12-10 | 重庆嘉木机械有限公司 | Portable tiller handle bracket, rear wheel assembly and transmission gearbox arrangement structure |
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| Publication number | Publication date |
|---|---|
| CN104071238B (en) | 2017-01-04 |
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