CN105379497A - Lawn mower - Google Patents
Lawn mower Download PDFInfo
- Publication number
- CN105379497A CN105379497A CN201410452274.4A CN201410452274A CN105379497A CN 105379497 A CN105379497 A CN 105379497A CN 201410452274 A CN201410452274 A CN 201410452274A CN 105379497 A CN105379497 A CN 105379497A
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- Prior art keywords
- rod
- lower push
- push
- piece
- mower
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Abstract
The invention discloses a lawn mower. The lawn mower comprises a lawn mower body, a push rod seat fixed onto the lawn mower body, and an upper push rod connected with the push rod seat. A lower push rod is connected between the push rod seat and the upper push rod. A first locking mechanism capable of locking/unlocking the upper push rod relative to the lower push rod is arranged between the upper push rod and the lower push rod. A second locking mechanism capable of locking/unlocking the lower push rod relative to the push rod seat is arranged between the lower push rod and the push rod seat. When the lawn mower is used, the upper push rod is driven to rotate pivotally relative to the lower push rod after the first locking mechanism is unlocked. At the same time, the second locking mechanism is unlocked and drives the lower push rod to rotate pivotally relative to the push rod seat. Finally, the upper push rod and the lower push rod are folded onto the lawn mower body of the lawn mower.Therefore, the problem that an operation rod of a conventional lawn mower is folded inconveniently and slowly is solved.
Description
Technical field
The present invention relates to a kind of mower, particularly relate to the adjustable and folding mower of action bars of a kind of lever position.
Background technology
The outdoor Horticultural instrument such as mower is all provided with the action bars for carrying out, this type of action bars generally includes the ram seat being connected to mower main body both sides and the upper push-rod be connected with ram seat, upper push-rod is provided with the holding part for carrying out during machinery operation.When mower is in running order, the action bars be connected in mower main body extends certain length to mower rear, works in the safe distance away from cutting tool certain length for operator; When mower is in off working state, need that mower is carried out collection to store, usually releasable retaining mechanism is respectively equipped with at mower main body upper push-rod and ram seat, for upper push-rod being discharged from ram seat when collecting, then upper push-rod and ram seat being carried out folding and collecting volume to reduce.This retaining mechanism adopts locking nut to carry out spin locking to upper push-rod seat usually, and this lock mechanism operative is more loaded down with trivial details, also more time-consuming.
Summary of the invention
Based on this, be necessary for the problems referred to above, a kind of mower that can realize action bars fast folding is provided.
A kind of mower, comprise mower main body, the lower push-rod be fixed on the ram seat in described mower main body, being connected with described ram seat, and the upper push-rod to be connected with described lower push-rod, be provided with first locking mechanism that can make the relative described lower push-rod locking/unlocking of described upper push-rod between described upper push-rod with described lower push-rod, between described lower push-rod with described ram seat, be provided with second locking mechanism that can make the relative described ram seat locking/unlocking of described lower push-rod; After described first locking mechanism unlocks, while driving the relatively described lower push-rod pivotable of described upper push-rod, described second locking mechanism unlocks thereupon and can drive the relatively described ram seat pivotable of described lower push-rod.
Wherein in an embodiment, described push rod has the cross bar that can be rotationally connected with described upper push-rod and the pole that can be rotationally connected with described ram seat, described first locking mechanism comprises the locking piece be fixed on described cross bar and the first unlock piece be fixed on described upper push-rod, described locking piece is provided with several draw-in groove, described first unlock piece is equipped with the block tongue matched with described draw-in groove, between described first unlock piece and described block tongue, is connected with the flexible member that described block tongue can be made to insert/depart from described draw-in groove.
Wherein in an embodiment, described second locking mechanism comprises the displacement piece that can be shifted along described cross bar, the sidewall portion of described displacement piece is formed with the first cam surface, the sidewall portion of described upper push-rod is formed with second cam surface matched with described first cam surface, when described upper push-rod is centered by described cross bar during pivotable, described second cam surface moves under the power that the pushes against effect of described first cam surface, thus described displacement piece is moved along described cross bar.
Wherein in an embodiment, described second locking mechanism also comprises the actuator be connected with described displacement piece and the second unlock piece be connected with described actuator, and described second unlock piece is located between described lower push-rod and described ram seat; When described displacement piece drives described actuator, described second unlock piece unlocks, and enables the relatively described ram seat pivotable of described lower push-rod.
Wherein in an embodiment, described actuator comprises the connecting rod, balancing pole and the stay cord that are connected with described displacement piece, described balancing pole is provided with the support portion be rotationally connected with described lower push-rod and the first balance portion being positioned at both sides, described support portion and the second balance portion; Described first balance portion is connected with described link rotatable, and described second balance portion and described stay cord are rotationally connected, and the other end of described stay cord is connected with described second unlock piece.
Wherein in an embodiment, described pole is hollow stem, and described stay cord is housed in the hollow region of described pole.
Wherein in an embodiment, described actuator comprises the pulley be located on described pole and the stay cord be connected with described displacement piece, and the other end of described stay cord passes pulley described in heteropleural and is connected with described second unlock piece.
Wherein in an embodiment, described pole is provided with the first rotation section, and described ram seat is provided with the second rotation section, is rotatably connected between described first rotation section and described second rotation section; Described second unlock piece is the lock be connected with described stay cord, and described ram seat is provided with the lockhole with described lock contraposition.
Wherein in an embodiment, the top of described mower main body is provided with the receiving space of the coupling part held between described upper push-rod and described lower push-rod.
Wherein in an embodiment, described upper push-rod is also provided with the operating grip carried out for worker.
Above-mentioned mower, lower push-rod is connected with between ram seat and upper push-rod, be provided with first locking mechanism that can make the relative lower push-rod locking/unlocking of upper push-rod between upper push-rod with lower push-rod, between lower push-rod with ram seat, be provided with second locking mechanism that can make the relative ram seat locking/unlocking of lower push-rod.In use procedure, after the first locking mechanism unlocks, drive upper push-rod while making it relative lower push-rod pivotable, the second locking mechanism unlocks thereupon and can drive the relative ram seat pivotable of lower push-rod, and upper push-rod and lower push-rod are folded in the mower main body of mower the most at last.And the folding problem not easily and fast of the action bars fundamentally solving traditional mower.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure schematic diagram of the first embodiment of mower;
Fig. 2 be mower in running order under front view;
Fig. 3 is the three-dimensional structure schematic diagram under mower is in store status;
Fig. 4 is the front view under mower is in store status;
Fig. 5 is the partial structurtes enlarged drawing at A place in Fig. 1;
Fig. 6 is the schematic diagram of syndeton between the upper push-rod of mower and lower push-rod;
Fig. 7 is the schematic diagram of the lower push-rod structure of mower;
Fig. 8 is the enlarged drawing of the partial structurtes of A place actuator in Fig. 1;
Fig. 9 is the enlarged drawing of the partial structurtes of B place lock connected mode in Fig. 1;
Figure 10 is the three-dimensional structure schematic diagram of mower the second embodiment;
Figure 11 is the enlarged drawing of the partial structurtes of C place actuator in Figure 10;
Figure 12 is the enlarged drawing of the partial structurtes of the actuator at D place in Figure 11.
Wherein, concrete element reference numeral is listed as follows:
100,200, mower 110,210, mower main body
111, receiving space 120,220, ram seat
121, the second rotation section 122, lockhole
130,230, lower push-rod 131,231, cross bar
132,232, pole 1321, resettlement section
1322, the first rotation section 140,240, upper push-rod
141, the second cam surface 142,242, operating grip
150, the 250, first locking mechanism 151, locking piece
1511, draw-in groove 152,252, first unlock piece
153, block tongue 154, flexible member
155, draw ring 160,260, second locking mechanism
161,261, displacement piece 1611, first cam surface
162,262, actuator 1621, pulley
1622, supporting member 1623,2623, stay cord
163, the second unlock piece 1631, lock pin
2621, connecting rod 2622, balancing pole
2624, balance portion, support portion 2625, first
2626, the second balance portion
Embodiment
Please refer to the drawing 1 and Fig. 2, present embodiments provide for a kind of mower 100, comprise mower main body 110, the upper push-rod 140 be fixed on the ram seat 120 in mower main body 110, being connected with ram seat 120.Upper push-rod 140 is provided with the operating grip 142 carried out for worker, lower push-rod 130 is also connected with between ram seat 120 and upper push-rod 140, be provided with first locking mechanism 150 that the relative lower push-rod 130 of upper push-rod 140 can be made to lock or unlock between upper push-rod 140 with lower push-rod 130, between lower push-rod 130 with ram seat 120, be provided with second locking mechanism 160 that the relative ram seat 120 of lower push-rod 130 can be made to lock or unlock.
In use procedure, after the first locking mechanism 150 unlocks, drive upper push-rod 140 while making it relative lower push-rod 130 pivotable, second locking mechanism 160 unlocks thereupon and can drive lower push-rod 130 ram seat 120 pivotable relatively, and upper push-rod 140 and lower push-rod 120 are folded in the mower main body 110 of mower 100 the most at last.Please refer to the drawing 3 and Fig. 4, be provided with the receiving space 111 of the coupling part held between upper push-rod 140 and lower push-rod 120 at the top of mower main body 110.In preferred version, above-mentioned receiving space 111 is for being located at mower main body 110 top and having the trough of wavy cross-section profile, above-mentioned trough is for holding the coupling part of upper lower push-rod, thus while guarantee mower main body 110 safety is attractive in appearance, make the packaging height reduction of mower 100 as far as possible.The action bars that upper push-rod 140 and this foldable structure of lower push-rod 130 fundamentally can solve traditional mower takes up room excessive problem in storing process, and also solves the folding problem not easily and fast of traditional action bars.
Please refer to the drawing 2 and Fig. 5, lower push-rod 130 has the cross bar 131 be rotationally connected with upper push-rod 140 and the pole 132 that can be rotationally connected with ram seat 120.Wherein, first locking mechanism 150 comprises the locking piece 151 be fixed on cross bar 131 and the first unlock piece 152 be fixed on upper push-rod 140, locking piece 151 is provided with several draw-in groove 1511, first unlock piece 152 is equipped with the block tongue 153 matched with draw-in groove 1511, and above-mentioned block tongue 153 can being arranged on the first unlock piece 152 of movement.When block tongue 153 departs from draw-in groove 1511, upper push-rod 140 can lower push-rod 130 pivotable relatively.When reality uses, by connecting between block tongue 153 from different draw-in groove 1511, upper push-rod 140 can being made to be fixed on lower push-rod with different angles of inclination, this makes it possible to the demand of operator when operating mower 100 of satisfied different height.It is to be noted, in other embodiments, the interlock of the relative lower push-rod 130 of upper push-rod 140 can also be realized with other structures, as passed through gear rotary clamping between locking piece 151 and the first unlock piece 152, be connected by draw-in groove, buckle between locking piece 151 with the first unlock piece 152, be not specifically limited herein.
Please refer to the drawing 5, for the ease of the pivoting action of the relative lower push-rod 130 of upper push-rod 140, locking piece 151 has smooth circumferential edges.Block tongue 153 can being arranged on the first unlock piece 152 of movement, and block tongue 153 is also provided with draw ring 155.In the both sides of the first unlock piece 152, also correspondence is provided with a pair flexible member 154.One end of above-mentioned flexible member 154 is fixedly connected with the first unlock piece 152, and its other end is fixedly connected with block tongue 153.When pulling draw ring 155, flexible member 154 is in elastic stretching state, and now block tongue 153 departs from draw-in groove 1511, and upper push-rod 140 can lower push-rod 130 pivotable relatively; When removing the pulling force to draw ring 155, flexible member 154 is in elasticity and returns to form, and now block tongue 153 inserts in draw-in groove 1511, and is fixed on preposition by upper push-rod 140.
Please refer to the drawing 5 to Fig. 7, second locking mechanism 160 comprises a pair displacement piece 161 that can be shifted along cross bar 131, the sidewall portion of displacement piece 161 is formed with the first cam surface 1611, the sidewall portion of upper push-rod 140 is formed with second cam surface 141 matched with the first cam surface 1611.Unlock when block tongue 153 departs from draw-in groove 1511 and make upper push-rod 140 centered by cross bar 131 during pivotable, the crowning of the second cam surface 141 and the crowning of the first cam surface 1611 abut against, thus displacement piece 161 can be moved along cross bar 131 to the direction away from upper push-rod 140; If when upper push-rod 140 turns round along cross bar 131, the concave face of the second cam surface 141 and the concave face of the first cam surface 1611 abut against, thus displacement piece 161 can be moved along cross bar 131 to the direction near upper push-rod 140.It is pointed out that in other embodiments, displacement piece 161 can also be realized with other structures and move along the direction of upper push-rod 140, be not specifically limited herein.
In present embodiment, the second locking mechanism 160 comprises the actuator 162 be connected with displacement piece 161 and the second unlock piece 163 be connected with actuator 162.Second unlock piece 163 is arranged between lower push-rod 130 and ram seat 120.When driving actuator 162, the second unlock piece 163 unlocks, thus makes lower push-rod 130 ram seat 120 pivotable relatively.
Please refer to the drawing 8 is the partial structurtes enlarged drawing of A place actuator 162 in Fig. 1.The supporting member 1622 that this actuator 162 comprises the pulley 1621 be arranged on a pair pole 132, rotate for supporting pulley 1621 and the stay cord 1623 that is connected with displacement piece 161, the other end of stay cord 1623 passes heteropleural pulley 1621 and is connected with the second unlock piece 163.Stay cord 1623 can for meeting arbitrarily the material of above-mentioned tractive function, and in present embodiment, stay cord 1623 is preferably pliability preferably steel wire rope.
When block tongue 153 depart from draw-in groove 1511 unlock and displacement piece 161 moved to the direction away from upper push-rod 140 time, displacement piece 161 drives connected stay cord 1623 to move to the direction away from upper push-rod 140, thus the second unlock piece 163 be connected with stay cord 1623 is unlocked.
Please refer to the drawing 9, pole 132 is provided with the first rotation section 1322, and ram seat 120 is provided with between the second rotation section, rotation section 121, first 1322 and the second rotation section 121 and is rotationally connected by pin (not shown).In addition, pole 132 is also provided with resettlement section 1321, second unlock piece 163 can accommodating the second unlock piece 163 can move along the length direction of pole 132 in resettlement section 1321.In present embodiment, the second unlock piece 163 is housed in the hollow region of pole 132.Second unlock piece 163 is the lock 163 be connected with stay cord 1623, and lock 163 is provided with lock pin 1631.Ram seat 120 is provided with the lockhole 122 with lock pin 1631 contraposition.When mower 100 is in running order, the lock pin 1631 on lock 163 locks with lockhole 122 contraposition in ram seat 120; When the second unlock piece 163 moves to the direction near cross bar 131, the lock pin 1631 on lock 163 unlocks with the lockhole 122 in ram seat 120, thus makes lower push-rod 130 ram seat 120 pivotable relatively.In other embodiments, lower push-rod 130 can also be realized relative to the pivoting action between ram seat 120 with other structures, be not specifically limited herein.
Figure 10 discloses another kind of mower 200 structure, and it comprises mower main body 210, the upper push-rod 240 be fixed on the ram seat 220 in mower main body 210, being connected with ram seat 220.Upper push-rod 240 is provided with the operating grip 242 carried out for worker, is also rotatably connected to lower push-rod 230 between ram seat 220 and upper push-rod 240.Be provided with first locking mechanism 250 that upper push-rod 240 can be made to link relative to lower push-rod 230 between upper push-rod 240 and lower push-rod 230, between lower push-rod 230 with ram seat 220, be provided with second locking mechanism 260 that the relative ram seat 220 of lower push-rod 230 can be made to link.
Please refer to the drawing 11 and Figure 12 are the partial structurtes enlarged drawing of Figure 10 C place actuator 262.This actuator 262 comprises the connecting rod 2621, balancing pole 2622 and the stay cord 2623 that are connected with displacement piece 261, and balancing pole 2622 is provided with the support portion 2624 be rotationally connected with lower push-rod 230 and the first balance portion 2626 of balance portion 2625, second being positioned at both sides, support portion 2624.First balance portion 2625 is rotationally connected with connecting rod 2621, and the second balance portion 2626 is rotationally connected with stay cord 2623, and the other end of stay cord 2623 is connected with the second unlock piece.Stay cord 2623 can for meeting arbitrarily the material of above-mentioned tractive function, and in present embodiment, stay cord 2622 is preferably pliability preferably steel wire rope.
When block tongue 153 depart from draw-in groove 1511 unlock and displacement piece 261 moved to the direction away from action bars 240 time, the connecting rod 2621 be connected with displacement piece 261 moves to the direction away from cross bar 231, now, the stay cord 2623 being arranged on balancing pole 2622 other end moves to the direction near cross bar 231, thus the second unlock piece be connected with stay cord 2623 is unlocked.In present embodiment, pole 232 is hollow stem, and stay cord 2622 is housed in the hollow region of pole 232.
It is pointed out that in other embodiments, the concrete structure of actuator is not specifically limited, as long as can meet the function enabling the second unlock piece unlock.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a mower, it is characterized in that, comprise mower main body, the lower push-rod be fixed on the ram seat in described mower main body, being connected with described ram seat, and the upper push-rod to be connected with described lower push-rod, be provided with first locking mechanism that can make the relative described lower push-rod locking/unlocking of described upper push-rod between described upper push-rod with described lower push-rod, between described lower push-rod with described ram seat, be provided with second locking mechanism that can make the relative described ram seat locking/unlocking of described lower push-rod; After described first locking mechanism unlocks, while driving the relatively described lower push-rod pivotable of described upper push-rod, described second locking mechanism unlocks thereupon and can drive the relatively described ram seat pivotable of described lower push-rod.
2. mower according to claim 1, it is characterized in that, described lower push-rod has the cross bar that can be rotationally connected with described upper push-rod and the pole that can be rotationally connected with described ram seat, described first locking mechanism comprises the locking piece be fixed on described cross bar and the first unlock piece be fixed on described upper push-rod, described locking piece is provided with several draw-in groove, described first unlock piece is equipped with the block tongue matched with described draw-in groove, between described first unlock piece and described block tongue, is connected with the flexible member that described block tongue can be made to insert/depart from described draw-in groove.
3. mower according to claim 2, it is characterized in that, described second locking mechanism comprises the displacement piece that can be shifted along described cross bar, the sidewall portion of described displacement piece is formed with the first cam surface, the sidewall portion of described upper push-rod is formed with second cam surface matched with described first cam surface, when described upper push-rod is centered by described cross bar during pivotable, described second cam surface moves under the power that the pushes against effect of described first cam surface, thus described displacement piece is moved along described cross bar.
4. mower according to claim 3, it is characterized in that, described second locking mechanism also comprises the actuator be connected with described displacement piece and the second unlock piece be connected with described actuator, and described second unlock piece is located between described lower push-rod and described ram seat; When described displacement piece drives described actuator, described second unlock piece unlocks, and enables the relatively described ram seat pivotable of described lower push-rod.
5. mower according to claim 4, it is characterized in that, described actuator comprises the connecting rod, balancing pole and the stay cord that are connected with described displacement piece, described balancing pole is provided with the support portion be rotationally connected with described lower push-rod and the first balance portion being positioned at both sides, described support portion and the second balance portion; Described first balance portion is connected with described link rotatable, and described second balance portion and described stay cord are rotationally connected, and the other end of described stay cord is connected with described second unlock piece.
6. mower according to claim 5, is characterized in that, described pole is hollow stem, and described stay cord is housed in the hollow region of described pole.
7. mower according to claim 4, is characterized in that, described actuator comprises the pulley be located on described pole and the stay cord be connected with described displacement piece, and the other end of described stay cord passes pulley described in heteropleural and is connected with described second unlock piece.
8. according to the mower in claim 5 ~ 7 described in any one, it is characterized in that, described pole is provided with the first rotation section, and described ram seat is provided with the second rotation section, is rotatably connected between described first rotation section and described second rotation section; Described second unlock piece is the lock be connected with described stay cord, and described ram seat is provided with the lockhole with described lock contraposition.
9. mower according to claim 1, is characterized in that, the top of described mower main body is provided with the receiving space of the coupling part held between described upper push-rod and described lower push-rod.
10. mower according to claim 1, is characterized in that, described upper push-rod is also provided with the operating grip carried out for worker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410452274.4A CN105379497B (en) | 2014-09-05 | 2014-09-05 | Hay mover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410452274.4A CN105379497B (en) | 2014-09-05 | 2014-09-05 | Hay mover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105379497A true CN105379497A (en) | 2016-03-09 |
| CN105379497B CN105379497B (en) | 2017-09-26 |
Family
ID=55412764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410452274.4A Active CN105379497B (en) | 2014-09-05 | 2014-09-05 | Hay mover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105379497B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108811678A (en) * | 2018-08-27 | 2018-11-16 | 苏州金莱克精密机械有限公司 | A kind of rotary type folding mechanism and the grass trimmer with the rotary type folding mechanism |
| CN109220159A (en) * | 2018-11-07 | 2019-01-18 | 莱克电气股份有限公司 | Foldable pushing handle |
| CN110001486A (en) * | 2018-01-05 | 2019-07-12 | 本田技研工业(中国)投资有限公司 | Armrest assembly |
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| GB2481107A (en) * | 2010-06-09 | 2011-12-14 | Chervon Hk Ltd | Lawn care apparatus with folding, lockable handle |
| CN202127613U (en) * | 2011-06-17 | 2012-02-01 | 浙江欧耀机械有限公司 | Lawn machine with a telescopic type push rod |
| CN102523817A (en) * | 2012-02-22 | 2012-07-04 | 南京德朔实业有限公司 | Multi-gear handle mechanism and lawn mower comprising same |
| EP2524588A1 (en) * | 2011-05-16 | 2012-11-21 | Samasz Sp. z.o.o. | Positioning system of a cutting unit in a rotary mower |
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| GB1297170A (en) * | 1970-04-08 | 1972-11-22 | ||
| JPH08172843A (en) * | 1994-12-22 | 1996-07-09 | Ryobi Ltd | Lawn mower having handle-folding mechanism |
| CN101147452A (en) * | 2006-09-21 | 2008-03-26 | 苏州宝时得电动工具有限公司 | Mower |
| GB2481107A (en) * | 2010-06-09 | 2011-12-14 | Chervon Hk Ltd | Lawn care apparatus with folding, lockable handle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001486A (en) * | 2018-01-05 | 2019-07-12 | 本田技研工业(中国)投资有限公司 | Armrest assembly |
| CN110001486B (en) * | 2018-01-05 | 2021-06-04 | 本田技研工业(中国)投资有限公司 | Armrest assembly |
| CN108811678A (en) * | 2018-08-27 | 2018-11-16 | 苏州金莱克精密机械有限公司 | A kind of rotary type folding mechanism and the grass trimmer with the rotary type folding mechanism |
| CN109220159A (en) * | 2018-11-07 | 2019-01-18 | 莱克电气股份有限公司 | Foldable pushing handle |
| CN109220159B (en) * | 2018-11-07 | 2024-01-30 | 苏州金莱克精密机械有限公司 | Foldable push handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105379497B (en) | 2017-09-26 |
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