CN109392415A - Height-adjustable electric mower capable of being folded for two times - Google Patents
Height-adjustable electric mower capable of being folded for two times Download PDFInfo
- Publication number
- CN109392415A CN109392415A CN201811315867.0A CN201811315867A CN109392415A CN 109392415 A CN109392415 A CN 109392415A CN 201811315867 A CN201811315867 A CN 201811315867A CN 109392415 A CN109392415 A CN 109392415A
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- Prior art keywords
- rod
- locking
- slot
- secondary folding
- push
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- 238000009434 installation Methods 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000004308 accommodation Effects 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims 1
- 230000036544 posture Effects 0.000 description 42
- 238000000034 method Methods 0.000 description 4
- 240000007643 Phytolacca americana Species 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses an electric mower which can be adjusted in height and folded for the second time, comprising: a body; and rotate the secondary folding pushing hands connected to the rear end of the body, wherein, the body includes: a housing; support front wheel and the rear wheel at both ends around the casing, be equipped with in the casing and be used for adjusting organism terrain clearance's height-adjusting mechanism, the folding pushing hands of secondary includes: an attitude locking mechanism fixedly connected with the rear end of the shell; the root part of the lower push rod is connected with the attitude locking mechanism; the upper push rod is arranged at the top of the lower push rod; and the cross rod is arranged between the upper push rod and the lower push rod, wherein when the upper push rod rotates around the cross rod in a reciprocating way relative to the lower push rod, the bottom of the upper push rod is selectively clamped with the top of the lower push rod. According to the invention, the machine body can be folded for the second time to be convenient to store, and meanwhile, the ground clearance of the machine body can be adjusted to adapt to different operation requirements.
Description
Technical field
The present invention relates to electric garden tool field, in particular to a kind of adjustable height and it is capable of the electronic of secondary folding and cuts
Careless machine.
Background technique
On shaped like the garden instruments such as hand-push electrical mower or hand-push electrical sweeper, generally requires to use and be used for
The pushing hands of garden instrument traveling or direction of advance is manipulated, pushing hands is generally made of upper push-rod and lower push-rod, traditional upper lower push-rod
Connect it is relatively independent, need by least two movement be just able to achieve upper and lower push rod be linked and packed and pose adjustment, using
Come it is relatively complicated, and be not easy to be unfolded and store, appearance is lofty unnatural, in addition, garden instrument also need to have can in real time,
The angle between pushing hands and garden instrument is easily adjusted, to adapt to the height of user, there is also following for existing pushing hands
Problem: firstly, posture locks poor reliability, user is carried out after locking a posture in use, often there is posture locking
Unstable phenomenon;Wherein, the unlock of posture and be back and forth adjusted back and forth posture operation it is more complex, while adjust posture mistake
Getting stuck for mechanism is easily caused in journey;Again, structure is complicated, is not easy to assemble and overhaul.
In addition, generally requiring to use the pushing hands for manipulating garden instrument traveling or direction of advance, pushing hands on garden instrument
It is generally made of upper push-rod and lower push-rod, traditional upper lower push-rod connection is relatively independent, needs through at least two movement ability
In realization lower push-rod be linked and packed and pose adjustment, use relatively complicated, and be not easy to be unfolded and store, appearance is lofty
It is unnatural, in addition, garden instrument also needs to have the angle that can in real time, easily adjust between pushing hands and garden instrument, with suitable
Answer the height of user, there is also following problems for existing pushing hands: firstly, posture locks poor reliability, user is locking
It is carried out after a fixed posture in use, often there is the unstable phenomenon of posture locking;Wherein, the unlock of posture and back and forth back and forth into
The operation that row adjusts posture is more complex, while easily causing getting stuck for mechanism during adjusting posture;Again, structure is multiple
It is miscellaneous, it is not easy to assemble and overhaul.
In view of this, it is really necessary to develop a kind of adjustable height and be capable of the power-operated mower of secondary folding, to solve
The above problem.
Summary of the invention
For the shortcomings of the prior art, the object of the present invention is to provide a kind of adjustable heights and can be secondary
The power-operated mower of folding realizes connection by a cross bar between lower push-rod thereon, while upper lower push-rod can be around cross bar perpendicular
Straight rotation in surface, so that upper lower push-rod is in cross bar rotation process, the connection and unlock of lower push-rod in realization, and then conveniently
Expansion and the folder function of upper lower push-rod are realized in ground, in addition, it also improves difference while improving posture locking reliability
The convenience that posture back and forth switches adjusts component and is embedded in shell in addition, being placed in below complete machine handle by the way that button will be turned up
Portion combines together with complete machine, beautiful and generous, solves the problems, such as to shelter evil people and countenance evil practices, while reducing occupied space, also significantly
Transmission accuracy is improved, the usage experience of user is improved.
In order to realize above-mentioned purpose according to the present invention and other advantages, provides a kind of adjustable height and secondary can roll over
Folded power-operated mower, comprising:
Body;And
It is rotationally connected with the secondary folding pushing hands of body rear end,
Wherein, body includes:
Shell;
It is supported in the front-wheel and rear-wheel of shell rear and front end, the height-regulating machine for adjusting body terrain clearance is equipped in shell
Structure,
Secondary folding pushing hands includes:
With the posture locking mechanism of the rear end Joint of shell;
The lower push-rod that root is connected with posture locking mechanism;
Upper push-rod at the top of lower push-rod;And
Cross bar between upper push-rod and lower push-rod,
Wherein, lower push-rod is connected by posture locking mechanism with shell, so that lower push-rod and shell are at an adjustable folder
Angle, cross bar is horizontally extending, and upper push-rod and lower push-rod are hinged with cross bar, and upper push-rod is made relative under around cross bar
When the reciprocating rotation movement of push rod, so that the bottom of upper push-rod and the top of lower push-rod are selectively clamped.
Preferably, posture locking mechanism includes:
Fixed mounting plate in perpendicular;And
The release lever and locking disk being respectively arranged on inside and outside fixed mounting plate,
Wherein, the shaft perpendicular with its outer surface, release lever and fixed installation are connected on the outside of fixed mounting plate
Plate rotation connection, locking disk are rotationally socketed in shaft, can be slidably embedded locking pin, locking disk in fixed mounting plate
Periphery be equipped at least two along locking disk lock slots circumferentially, release lever is during rotation selectively
Locking pin is released from lock slots, so that the lock state of locking disk to be unlocked or lock.
Preferably, it is fixedly connected with pushing hands attachment base on the outside of locking disk, offers and pushes away on the outside of the pushing hands attachment base
Hand clamping groove, lower push-rod are inserted into pushing hands clamping groove to realize and be fixedly connected with posture locking mechanism, pushing hands attachment base and
At least one contact spring is equipped between locking disk.
Preferably, the inside of fixed mounting plate is equipped with locking pin mounting assembly, which includes:
The locking pin fixed plate being fixed on the inside of fixed mounting plate;
The guide post being fixed in locking pin fixed plate,
Wherein, locking pin fixed plate is to the medial eminence of fixed mounting plate so that locking pin fixed plate and fixed mounting plate
Between be formed with accommodation space, guide post is set in the accommodation space, and locking pin is slidably socketed with guide post, be arranged on guide post and
The returning spring of locking pin resilient support.
Preferably, locking disk is in the form of annular discs, and guide post is radially extended along locking disk, on locking disk and locking pin fixed plate
The first guide groove and the second guide groove for accommodating locking pin are begun with respectively, so that the inner and outer ends of locking pin are distinguished
It is connected in the first guide groove and the second guide groove.
Preferably, the first guide groove and the second guide groove radially extending along locking disk, the first guide groove and second
The groove width of guide groove is on the direction close to the locking disk center of circle in the gesture being gradually reduced.
Preferably, lower push-rod includes being arranged in parallel and at interval Left Drive arm and right transmission arm, and cross bar is set up in left biography
Between the top of swing arm and the top of right transmission arm, the bottom of upper push-rod is formed with opposite with Left Drive arm and right transmission arm respectively
The left connecting pin and right connecting pin answered.
Preferably, Left Drive arm and/or right transmission arm are equipped with lower union joint, on left connecting pin and/or right connecting pin
Equipped with upper binding head, upper binding head is corresponding with lower union joint, and upper push-rod is making the reciprocating rotary relative to lower push-rod around cross bar
When movement, so that upper binding head is selectively clamped with lower union joint.
Preferably, the height-regulating mechanism includes:
The complete machine handle being shaped on shell;And
The adjusting component being sequentially connected with complete machine handle,
Wherein, complete machine handle, which is equipped with, is turned up button, and adjusting component includes:
With the lifting connector that button transmission connection is turned up;
The front and back lift lever being slidably connected with the lifting connector;And
The front-wheel installation axle and rear-wheel installation axle being rotatablely connected respectively with the rear and front end of front and back lift lever,
Wherein, front-wheel installation axle and rear-wheel installation axle are hyperbolic handle structure, and the both ends of front-wheel installation axle are rotatablely connected
There is front-wheel, the both ends of rear-wheel installation axle are rotatably connected to rear-wheel.
Preferably, the lifting connector includes the drive rod being sequentially arranged from top to bottom and connection sheet, wherein transmission
Bar includes top extended segment, middle part extended segment and the bottom extended segment that integral type combines from top to bottom, and connection sheet and bottom extend
The Joint of section.
Preferably, connection through slot is offered in connection sheet, the top edge for connecting through slot offers at least two and its phase
The locking through slot of connection is connected with sliding end raised horizontally outward on the surface of front and back lift lever, and it is logical that sliding end penetrates connection
It is slidably connected after slot with connection sheet, so that sliding end is selectively divided into during along connection through slot sliding to wherein
It is locked in one locking through slot and by the locking through slot.
Preferably, connection through slot is arc-shaped upward protuberance, and locking through slot extends straight up.
Preferably, top extended segment, middle part extended segment and bottom extended segment are respectively positioned on same perpendicular, connection sheet
Locating slot and lower locating slot are offered, the line between upper locating slot and lower locating slot extends along the vertical direction.
Preferably, it is connected with locating piece on the lift lever of front and back, is connected on the surface of locating piece raised horizontally outward
Upper positioning end and lower positioning end, the line between upper positioning end and lower positioning end extend along the vertical direction, upper locating slot and lower positioning
Slot is coupled with upper positioning end and lower positioning end sliding respectively.
Compared with prior art, the present invention the beneficial effect is that: connection is realized by a cross bar between lower push-rod thereon, together
When on lower push-rod can be rotated in perpendicular around cross bar so that upper lower push-rod in cross bar rotation process, is realized up and down
The connection and unlock of push rod, and then expansion and the folder function of lower push-rod are conveniently realized, in addition, it is improving posture locking
While reliability, the convenience that different postures back and forth switch is also improved, in addition, being placed in complete machine handle by the way that button will be turned up
Lower section, adjusting component is embedded in enclosure interior and combines together with complete machine, beautiful and generous, solves the problems, such as to shelter evil people and countenance evil practices,
While reducing occupied space, transmission accuracy is also substantially increased, the usage experience of user is improved.
Detailed description of the invention
Fig. 1 be according to adjustable height of the present invention and be capable of secondary folding power-operated mower three-dimensional structure regard
Figure;
Fig. 2 is that the secondary folding according to adjustable height of the present invention and capableing of in the power-operated mower of secondary folding pushes away
Front view of the hand under many attitude;
Fig. 3 is according to adjustable height of the present invention and to be capable of secondary folding pushing hands in the power-operated mower of secondary folding
Axonometric drawing;
Fig. 4 is according to adjustable height of the present invention and to be capable of secondary folding pushing hands in the power-operated mower of secondary folding
Front view;
Fig. 5 is according to adjustable height of the present invention and to be capable of secondary folding pushing hands in the power-operated mower of secondary folding
Front view of the upper push-rod in folded state;
Fig. 6 is according to adjustable height of the present invention and to be capable of posture locking mechanism in the power-operated mower of secondary folding
Explosive view;
Fig. 7 is according to adjustable height of the present invention and to be capable of posture locking mechanism in the power-operated mower of secondary folding
Front view;
Fig. 8 is according to adjustable height of the present invention and to be capable of posture locking mechanism in the power-operated mower of secondary folding
Rearview after concealing fixed mounting plate;
Fig. 9 is according to adjustable height of the present invention and to be capable of secondary folding pushing hands in the power-operated mower of secondary folding
Partial enlarged view;
Figure 10 is according to adjustable height of the present invention and to be capable of secondary folding in the power-operated mower of secondary folding and push away
The internal structure front view of hand;
Figure 11 is according to adjustable height of the present invention and to be capable of secondary folding in the power-operated mower of secondary folding and push away
The internal structure axonometric drawing of hand;
Figure 12 is according to adjustable height of the present invention and to be capable of the three-dimensional of body in the power-operated mower of secondary folding
Topology view;
Figure 13 be according to adjustable height of the present invention and be capable of in the power-operated mower of secondary folding height-regulating mechanism with
Three-dimensional structure view when front-wheel and rear-wheel match;
Figure 14 is according to adjustable height of the present invention and to be capable of height-regulating mechanism in the power-operated mower of secondary folding
Three-dimensional structure view;
Figure 15 is according to adjustable height of the present invention and to be capable of height-regulating mechanism in the power-operated mower of secondary folding
The three-dimensional structure view under another visual angle;
Figure 16 is according to adjustable height of the present invention and to be capable of height-regulating mechanism in the power-operated mower of secondary folding
Front view;
Figure 17 is according to adjustable height of the present invention and to be capable of height-regulating mechanism in the power-operated mower of secondary folding and exist
Three-dimensional structure view after concealing lifting connector;
Figure 18 is according to adjustable height of the present invention and to be capable of height-regulating mechanism in the power-operated mower of secondary folding and exist
Front view after concealing lifting connector;
Figure 19 is according to adjustable height of the present invention and to be capable of in the power-operated mower of secondary folding and go up and down connector
Front view;
Figure 20 is according to adjustable height of the present invention and to be capable of in the power-operated mower of secondary folding and go up and down connector
Left view.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, foregoing end other objects of the invention, feature, side
Face and advantage will be apparent, and so that those skilled in the art can carry out according to the description.In the accompanying drawings,
For clarity, shape and size can be amplified, and will be indicated in all figures using identical appended drawing reference identical
Or similar component.In the following description, such as center, thickness, height, length, front, back, rear portion, the left side, the right, top
The words such as portion, bottom, top, lower part are to be based on the orientation or positional relationship shown in the drawings.Particularly, " height " is equivalent to from top
Portion is to the size of bottom, and " width " is equivalent to size from left to right, and " depth " is equivalent to vertical size.These
Relative terms are to be not intended to need specifically to be orientated for convenience and usually.It is related to the term of attachment, connection etc.
(for example, " connection " and " attachment ") refer to these structures by the relationship that intermediate structure is fixed directly or indirectly to one another or is attached,
And movable or rigidly attached or relationship, unless otherwise clearly stating.
Referring to FIG. 1 and FIG. 2, adjustable height and it is capable of the power-operated mower of secondary folding and includes:
Body 2;And
It is rotationally connected with the secondary folding pushing hands 1 of 2 rear end of body,
Wherein, body 2 includes:
Shell 21;
It is supported in the front-wheel 22 and rear-wheel 23 of 21 rear and front end of shell, is equipped in shell 21 for adjusting the liftoff height of body 2
The height-regulating mechanism of degree,
Secondary folding pushing hands 1 includes:
With the posture locking mechanism 14 of the rear end Joint of shell 21;
The lower push-rod 11 that root is connected with posture locking mechanism 14;
Upper push-rod 12 set on 11 top of lower push-rod;And
Cross bar 13 between upper push-rod 12 and lower push-rod 11,
Wherein, lower push-rod 11 is connected by posture locking mechanism 14 with shell 21, so that lower push-rod 11 and shell 21 are at one
Adjustable angle, cross bar 13 is horizontally extending, and upper push-rod 11 and lower push-rod 12 are hinged with cross bar 13, upper push-rod 11
When making the reciprocating rotation movement relative to lower push-rod 12 around cross bar 13, so that the top of the bottom of upper push-rod 12 and lower push-rod 11
Portion is selectively clamped.In a preferred embodiment, the middle section of shell 21 is equipped with driving device 3.It is secondary referring to Fig. 2
Fold pushing hands 1 can according to the different heights of user between posture A, posture B, posture C, posture D, posture E and posture F come switchback
It changes, and can finally fold at posture G, in order to store storage, wherein when secondary folding pushing hands 1 is at posture A where it
Plane is higher than horizontal plane, and plane where it is lower than horizontal plane when posture G at, it is assumed that when secondary folding pushing hands 1 is at posture A
Horizontal by angle β, and when at posture G, secondary folding pushing hands 1 then has -30 °≤α≤0 ° horizontal by angle α,
30°≤α≤85°。
Referring to Fig. 3 and Fig. 4, when both upper push-rod 11 and lower push-rod 12 are mutually clamped, the two is in linear type as shown in Figure 3
Upper push-rod 11 can be by being folded 180 ° extremely when upper push-rod 11 is no longer clamped with lower push-rod 12 by connection along clockwise direction
12 ' place of position as shown in figure 1 realizes the folding of upper push-rod 11 and 12 back-to-back type of lower push-rod, convenient for storage.
Referring to Fig. 6~Fig. 8, posture locking mechanism 14 includes:
Fixed mounting plate 141 in perpendicular;And
The release lever 144 and locking disk 142 being respectively arranged on inside and outside fixed mounting plate 141,
Wherein, the outside of fixed mounting plate 141 is connected with the shaft 1411 perpendicular with its outer surface, release lever 144
It is rotatablely connected with fixed mounting plate 141, locking disk 142 is rotationally socketed in shaft 1411, can slide in fixed mounting plate 141
Be embedded with locking pin 1453 dynamicly, the periphery of locking disk 142 be equipped at least two along locking disk 142 lock circumferentially
Determine slot 1421, release lever 144 during rotation selectively releases locking pin 1453 from lock slots 1421, thus will
The lock state of locking disk 142 is unlocked or locks.
Further, the bottom end of release lever 144 is connected with solution locking plate 1441, and the bottom periphery of solution locking plate 1441 is in circular arc
Shape.
Referring to Fig. 6, the inside of fixed mounting plate 141 is equipped with locking pin mounting assembly 145, the locking pin mounting assembly 145
Include:
It is fixed in the locking pin fixed plate 1451 of 141 inside of fixed mounting plate;
The guide post 1452 being fixed in locking pin fixed plate 1451,
Wherein, locking pin fixed plate 1451 is to the medial eminence of fixed mounting plate 141 so that locking pin fixed plate 1451
Accommodation space is formed between fixed mounting plate 141, guide post 1452 is set in the accommodation space, locking pin 1453 and guide post
1452 are slidably socketed, and the returning spring flexibly supported with locking pin 1453 is arranged on guide post 1452.
In a preferred embodiment, locking disk 142 is in the form of annular discs, and guide post 1452 is radially extended along locking disk 142.
Further, it is begun with respectively in locking disk 142 and locking pin fixed plate 1451 for accommodating locking pin 1453
First guide groove 1412 and the second guide groove 1454, so that the inner and outer ends of locking pin 1453 are connected in the first guiding respectively
In slot 1412 and the second guide groove 1454.
Further, the first guide groove 1412 and the second guide groove 1454 radially extending along locking disk 142.
Further, the groove width of the first guide groove 1412 and the second guide groove 1454 is in the side close to 142 center of circle of locking disk
Upwards in the gesture being gradually reduced.Locking pin 1453 is when being responded spring and pushing lock slots 1421 to, due to the first guide groove 1412
Groove width with the second guide groove 1454 is in the gesture being gradually reduced on the direction close to 142 center of circle of locking disk, so that locking pin
1453 block more and more tighter by the first guide groove 1412 and the second guide groove 1454, to solve locking pin 1453 and lock slots 1421
Shakiness is shaken after clamping, improves the stability and reliability of posture locking.
Further, the middle section size of locking pin 1453 is greater than the size of its inner and outer ends, so that locking pin 1453 is being locked
It is in middle font structure on the radially projecting direction of price fixing 142.Locking pin 1453 can be prevented from the first guiding using this structure
It is slipped in slot 1412 and the second guide groove 1454, further improves the stability and reliability of posture locking.
Referring to Fig. 7 and Fig. 8, the outside of locking disk 142 is fixedly connected with pushing hands attachment base 143, the pushing hands attachment base 143
Outside offers pushing hands clamping groove 1431, and lower push-rod 11 is inserted into pushing hands clamping groove 1431 to realize and posture locking mechanism 14
Be fixedly connected, between pushing hands attachment base 143 and locking disk 142 be equipped at least one contact spring 1422.
Referring to Fig. 9, lower push-rod 11 includes being arranged in parallel and at interval Left Drive arm 111 and right transmission arm 112,13 frame of cross bar
Between the top of Left Drive arm 111 and the top of right transmission arm 112.
Further, the bottom of upper push-rod 12 is formed with a left side corresponding with Left Drive arm 111 and right transmission arm 112 respectively
Connecting pin 1211 and right connecting pin 1212.
Further, Left Drive arm 111 and/or right transmission arm 112 are equipped with lower union joint 113, left connecting pin 1211 and/
Or right connecting pin 1212 is equipped with upper binding head 122, upper binding head 122 is corresponding with lower union joint 113, and upper push-rod 11 is surrounding
When cross bar 13 makees the reciprocating rotation movement relative to lower push-rod 12, so that upper binding head 122 selectively blocks with lower union joint 113
It connects.
Referring to Fig. 9 and Figure 10, the left end of cross bar 13 and/or right end are connected with for unlocking upper binding head 122 and lower connection
The clicking section 132 of first 113 clamped condition.
Further, the top of lower union joint 113 is connected with clamping structure, and the clamping structure includes:
The left risers 1132 and right risers 1131 being oppositely arranged;And
The pin 1133 being fixed between left risers 1132 and right risers 1131,
Wherein, left risers 1132 are parallel with right risers 1131 and interval setting is to form the clamping sky being located between the two
Between.
Referring to Fig. 9, the bottom of upper binding head 122 is equipped with clamping groove 1221, is rotatably connected to locking member in clamping groove 1221
123, locking member 123 is selectively clamped with 1133 phase of pin.Specifically, when upper push-rod 11 and the rotation of lower push-rod 12 are formed always
When line, pin 1133 is inserted into clamping groove 1221 under the drive of lower union joint 113, and then is clamped with 123 phase of locking member, when
The clamped condition of locking member 123 and pin 1133 is struck after the unlock of portion 132, can be made by rotating clockwise upper push-rod 12
Pin 1133 is extracted from clamping groove 1221, and then realizes the separation of upper push-rod 12 and lower push-rod 11, to realize upper push-rod 12
With the folder function of lower push-rod 11.
Further, locking member 123 includes round end 1231, Xie Suoduan 1232 and hook end 1233, round end 1231, solution
Lock end 1232 and 1233 three of hook end come together in a bit, and three extends outwardly from Rendezvous Point is radial, rotation
The end at end 1231 and clamping groove 1221 are rotatablely connected, and clicking section 132 and the side of solution lock end 1232 persistently contradict, locking member
123 around the end of round end 1231, the period reciprocally rotates in perpendicular under the stirring of clicking section 132, so that card
It hooks end 1233 and 1133 selectivity of pin is clamped.
Referring to Fig.1 1, it is equipped with that one end extends to inside cross bar 13, the other end extends to 13 end of cross bar inside cross bar 13
Poke rod 131, poke rod 131 are connect with 13 Synchronous Transmission of cross bar, and clicking section 132 is fixedly sheathed in the outer end of poke rod 131,
The end of hook end 1233 is formed with the hook 1233 ' of inversed hook like, and hook 1233 ' and 1133 selectivity of pin are clamped.
Further, hook 1233 ' is formed in side opposite with pin 1133 in hook end 1233, and struck side 1321 is supported
It touches in solving side adjacent with hook end 1233 in lock end 1232, is propped up on Xie Suoduan 1232 with elasticity on 1321 opposite side of struck side
Support has the first support spring 1234, the limiting section 1332 for being arranged right below continuous contact therewith of clicking section 132, clicking section 132
Circumferential profile it is rounded, the opposite side of limiting section 133 and clicking section 132 is formed with the circumferential profile phase with clicking section 132
The contact surface 1332 of adaptation, the underface of limiting section 133 are supported by the second support spring 1331.Limiting section 133 passes through contact
The outer profile continuous contact of curved surface 1332 and clicking section 132 promotes stability of the clicking section 132 during stirring, to mention
High stability of the clicking section 132 in unlocking process, prevents total from beating during operation, is stuck.
2~Figure 18 referring to Fig.1, height-regulating mechanism include:
Complete machine handle 24;And
The adjusting component 25 being sequentially connected with complete machine handle 24,
Wherein, complete machine handle 24, which is equipped with, is turned up button 241, and adjusting component 25 includes:
With the lifting connector that the transmission connection of button 241 is turned up;
The front and back lift lever 253 being slidably connected with the lifting connector;And
The front-wheel installation axle 251 and rear-wheel installation axle 252 being rotatablely connected respectively with the rear and front end of front and back lift lever 253,
Wherein, front-wheel installation axle 251 and rear-wheel installation axle 252 are hyperbolic handle structure, and the both ends of front-wheel installation axle 251 are equal
It is rotatably connected to front-wheel 22, the both ends of rear-wheel installation axle 252 are rotatably connected to rear-wheel 23.In a preferred embodiment, whole
Machine handle 24 integrally takes shape in the posterior segment of shell 21 and raises upward, and height-regulating mechanism is set to the lower section quilt of complete machine handle 24
Shell 21 is covered.
5, Figure 19 and Figure 20 referring to Fig.1, lifting connector includes the drive rod 254 being sequentially arranged from top to bottom and connection sheet
255, wherein drive rod 254 includes top extended segment 2541, middle part extended segment 2542 and the bottom that integral type combines from top to bottom
Extended segment 2543, the Joint of connection sheet 255 and bottom extended segment 2543.
Further, the width dimensions of connection sheet 255 are 3~5 times of the width dimensions of drive rod 254.Preferred real
The width dimensions for applying connection sheet 255 in mode are 3.2 times of width dimensions of drive rod 254.
Further, connection through slot 2553 is offered in connection sheet 255, the top edge of connection through slot 2553 offers at least
Two coupled logical locking through slots 2554 are connected with sliding end raised horizontally outward on the surface of front and back lift lever 253
2533, sliding end 2533 is slidably connected after penetrating connection through slot 2553 with connection sheet 255, so that sliding end 2533 is along even
It connects and is selectively divided into during slot 2553 slides in one of locking through slot 2554 and by the locking through slot 2554
Locking.In a preferred embodiment, it is arranged on extending direction of the locking through slot 2554 along connection through slot 2553.
Further, connection through slot 2553 is arc-shaped upward protuberance, and locking through slot 2554 extends straight up.Preferred
Embodiment in, locking through slot 2554 connection through slot 2553 extending direction on be equally spacedly disposed with 6, and first and last position
The locking through slot 2554 at the place of setting is located at connection 2553 rear and front end of through slot.
Further, top extended segment 2541, middle part extended segment 2542 and bottom extended segment 2543 are respectively positioned on same vertical
In plane.
Referring again to Figure 19, connection sheet 255 offers locating slot 2551 and lower locating slot 2552, upper locating slot 2551 with
Line between lower locating slot 2552 extends along the vertical direction.
5, Figure 16, Figure 17 and Figure 18 referring to Fig.1 are connected with locating piece 258, the table of locating piece 258 on front and back lift lever 253
Raised horizontally outward upper positioning end 2581 and lower positioning end 2582, upper positioning end 2581 and lower positioning end 2582 are connected on face
Between line extend along the vertical direction, upper locating slot 2551 and lower locating slot 2552 respectively with upper positioning end 2581 and lower positioning end
2582 sliding matings.
Further, upper locating slot 2551 and lower locating slot 2552 are grown up strip and extends along the vertical direction.
Further, top extended segment 2541 is parallel with bottom extended segment 2543 and interval is arranged, middle part extended segment 2542
It is connected to tilting between top extended segment 2541 and bottom extended segment 2543, so that up and down the two of middle part extended segment 2542
End respectively with 2543 Joint of top extended segment 2541 and bottom extended segment.
Further, top extended segment 2541 extends along the vertical direction with bottom extended segment 2543, middle part extended segment
2542 upper end is integrally connect with the lower end of top extended segment 2541, the lower end and bottom extended segment of middle part extended segment 2542
2543 upper end integrally connects so that middle part extended segment 2542 and top extended segment 2541 or bottom extended segment 2543 at
Angle ω.
Further, the size of the angle ω is 101 °~135 °.In one embodiment, the size of the angle ω
It is 101 °;In another embodiment, the size of the angle ω is 135 °;In a preferred embodiment, the angle ω
Size be 126 °.
4 and Figure 15 referring to Fig.1, before the both ends of front-wheel installation axle 251 are integrally connected with first respectively crank 2513 and
Crank 2514 before second, before first before crank 2513 and second end of crank 2514 be respectively and fixedly connected with the first front rotary shaft 2511 and
Second front rotary shaft 2512, the both ends of rear-wheel installation axle 252 are integrally connected with song after the first rear crank 2523 and second respectively
Turn after shaft 2521 and second after the end of handle 2524, the first rear crank 2523 and the second rear crank 2524 has been respectively and fixedly connected with first
Axis 2522, crank before crank 2513 and the first rear crank 2523 or second before front and back lift lever 253 is rotationally connected with first
2514 and second between rear crank 2524, front-wheel installation axle 251, the first front rotary shaft 2511, the second front rotary shaft 2512, rear-wheel installation
Shaft 2522 is mutually parallel after shaft 2521 and second after axis 252, first.In a preferred embodiment, front-wheel installation axle
251 are always positioned in same level with rear-wheel installation axle 252.
Further, the both ends of front and back lift lever 253 are integrally formed the preceding extended segment extended obliquely respectively
2531 with rear extended segment 2532, and the angle between preceding extended segment 2531 and rear extended segment 2532 and front and back lift lever 253 is respectively to press from both sides
Angle α and angle β, the end of preceding extended segment 2531 and the end of rear extended segment 2532 rotate connecting rod before being rotatably connected to respectively
256 with rear rotation connection bar 257, preceding rotation connecting rod 256 and be rotatablely connected afterwards bar 257 respectively with first before crank 2513 and the
2524 Joint of crank 2514 and the second rear crank before one rear crank 2523 or second.In one embodiment, angle α and folder
Angle beta is equal in magnitude, and the size of angle α or angle β are 115 °~135 °.
Referring to Fig.1 7, the formation of the bottom integral type of locating piece 258 has the bottom supporting plate 2584 extended horizontally outward, bottom
The side of portion's supporting plate 2584 is equipped with to be higher than with the integrally formed side supporting plate 2583 of locating piece 258, side supporting plate 2583
Bottom supporting plate 2584.
Principle is turned up:
It when complete machine is turned up, is pressed while holding complete machine handle 24 and button 241 is turned up, button 241 is turned up and drives drive rod
254 move upwards, so that sliding end 2533 is slipped from locking through slot 2554 and fallen back in connection through slot 2553, at this time by pressing
Press body promotes connecting rod to move forward and backward, and realizes complete machine height adjustment.
Number of devices and treatment scale described herein are for simplifying explanation of the invention.To application of the invention,
Modifications and variations will be readily apparent to persons skilled in the art.
Although the embodiments of the present invention have been disclosed as above, but it is not limited in listed fortune in specification and embodiments
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily real
Now other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is not limited to
Specific details and legend shown and described herein.
Claims (14)
1. a kind of adjustable height and the power-operated mower for capableing of secondary folding characterized by comprising
Body (2);And
It is rotationally connected with the secondary folding pushing hands (1) of body (2) rear end,
Wherein, body (2) includes:
Shell (21);
It is supported in the front-wheel (22) and rear-wheel (23) of shell (21) rear and front end, is equipped in shell (21) for adjusting body (2)
The height-regulating mechanism of terrain clearance,
Secondary folding pushing hands (1) includes:
With the posture locking mechanism (14) of the rear end Joint of shell (21);
The lower push-rod (11) that root is connected with posture locking mechanism (14);
Upper push-rod (12) at the top of lower push-rod (11);And
Cross bar (13) between upper push-rod (12) and lower push-rod (11),
Wherein, lower push-rod (11) is connected by posture locking mechanism (14) with shell (21), so that lower push-rod (11) and shell
(21) at an adjustable angle, cross bar (13) is horizontally extending, and upper push-rod (11) and lower push-rod (12) are and cross bar
(13) be hinged, upper push-rod (11) around cross bar (13) make relative to lower push-rod (12) reciprocating rotation movement when so that on
The bottom of push rod (12) and the top of lower push-rod (11) are selectively clamped.
2. adjustable height as described in claim 1 and the power-operated mower for capableing of secondary folding, which is characterized in that posture locking
Mechanism (14) includes:
Fixed mounting plate (141) in perpendicular;And
The release lever (144) being respectively arranged on inside and outside fixed mounting plate (141) and locking disk (142),
Wherein, the shaft perpendicular with its outer surface (1411), release lever are connected on the outside of fixed mounting plate (141)
(144) it is rotatablely connected with fixed mounting plate (141), locking disk (142) is rotationally socketed on shaft (1411), is fixedly mounted
It can be slidably embedded on plate (141) locking pin (1453), the periphery of locking disk (142) is equipped at least two along locking disk
(142) lock slots (1421) circumferentially, release lever (144) is during rotation selectively by locking pin (1453)
It is released from lock slots (1421), so that the lock state of locking disk (142) to be unlocked or lock.
3. adjustable height as claimed in claim 2 and the power-operated mower for capableing of secondary folding, which is characterized in that locking disk
(142) it is fixedly connected with pushing hands attachment base (143) on the outside of, offers pushing hands clamping groove on the outside of the pushing hands attachment base (143)
(1431), lower push-rod (11) is inserted into pushing hands clamping groove (1431) to realize and be fixedly connected with posture locking mechanism (14),
At least one contact spring (1422) are equipped between pushing hands attachment base (143) and locking disk (142).
4. adjustable height as described in claim 1 and the power-operated mower for capableing of secondary folding, which is characterized in that be fixedly mounted
The inside of plate (141) is equipped with locking pin mounting assembly (145), which includes:
The locking pin fixed plate (1451) being fixed on the inside of fixed mounting plate (141);
The guide post (1452) being fixed in locking pin fixed plate (1451),
Wherein, locking pin fixed plate (1451) is to the medial eminence of fixed mounting plate (141) so that locking pin fixed plate
(1451) accommodation space is formed between fixed mounting plate (141), guide post (1452) is set in the accommodation space, locking pin
(1453) it is slidably socketed with guide post (1452), the reply bullet with locking pin (1453) resilient support is arranged on guide post (1452)
Spring.
5. adjustable height as claimed in claim 4 and the power-operated mower for capableing of secondary folding, which is characterized in that locking disk
(142) in the form of annular discs, guide post (1452) radially extending along locking disk (142), locking disk (142) and locking pin fixed plate
(1451) the first guide groove (1412) and the second guide groove (1454) for accommodating locking pin (1453) are begun on respectively, from
And the inner and outer ends of locking pin (1453) are connected in respectively in the first guide groove (1412) and the second guide groove (1454).
6. adjustable height as claimed in claim 5 and the power-operated mower for capableing of secondary folding, which is characterized in that the first guiding
Slot (1412) is led with the second guide groove (1454) radially extending along locking disk (142), the first guide groove (1412) with second
It is in the gesture being gradually reduced on the direction close to locking disk (142) center of circle to the groove width of slot (1454).
7. adjustable height as described in claim 1 and the power-operated mower for capableing of secondary folding, which is characterized in that lower push-rod
It (11) include being arranged in parallel and at interval Left Drive arm (111) and right transmission arm (112), cross bar (13) is set up in Left Drive arm
(111) between the top at top and right transmission arm (112), the bottom of upper push-rod (12) be formed with respectively with Left Drive arm
(111) and the corresponding left connecting pin (1211) of right transmission arm (112) and right connecting pin (1212).
8. adjustable height as claimed in claim 7 and the power-operated mower for capableing of secondary folding, which is characterized in that Left Drive arm
(111) and/or right transmission arm (112) is equipped with lower union joint (113), left connecting pin (1211) and/or right connecting pin (1212)
It is equipped with upper binding head (122), upper binding head (122) is corresponding with lower union joint (113), and upper push-rod (11) is surrounding cross bar
(13) when making the reciprocating rotation movement relative to lower push-rod (12), so that upper binding head (122) and lower union joint (113) selectivity
Ground clamping.
9. adjustable height as described in claim 1 and the power-operated mower for capableing of secondary folding, which is characterized in that the height-regulating
Mechanism includes:
The complete machine handle (24) being shaped on shell (21);And
The adjusting component (25) being sequentially connected with complete machine handle (24),
Wherein, complete machine handle (24), which is equipped with, is turned up button (241), and adjusting component (25) includes:
With the lifting connector that button (241) transmission connection is turned up;
The front and back lift lever (253) being slidably connected with the lifting connector;And
The front-wheel installation axle (251) and rear-wheel installation axle being rotatablely connected respectively with the rear and front end of front and back lift lever (253)
(252),
Wherein, front-wheel installation axle (251) and rear-wheel installation axle (252) are hyperbolic handle structure, the both ends of front-wheel installation axle (251)
It is rotatably connected to front-wheel (22), the both ends of rear-wheel installation axle (252) are rotatably connected to rear-wheel (23).
10. adjustable height as claimed in claim 9 and the power-operated mower for capableing of secondary folding, which is characterized in that the liter
Drop connector include the drive rod (254) being sequentially arranged from top to bottom and connection sheet (255), wherein drive rod (254) include from
Up to the top extended segment (2541) that lower integral type combines, middle part extended segment (2542) and bottom extended segment (2543), connection sheet
(255) with the Joint of bottom extended segment (2543).
11. adjustable height as claimed in claim 10 and the power-operated mower for capableing of secondary folding, which is characterized in that connection sheet
(255) connection through slot (2553) is offered on, it is coupled logical that the top edge of connection through slot (2553) offers at least two
It locks through slot (2554), sliding end (2533) raised horizontally outward, sliding end is connected on the surface of front and back lift lever (253)
(2533) it penetrates connection through slot (2553) to be slidably connected with connection sheet (255) afterwards, so that sliding end (2533) is along connection
Through slot (2553) is selectively divided into one of locking through slot (2554) and by the locking through slot during sliding
(2554) it locks.
12. adjustable height as claimed in claim 11 and the power-operated mower for capableing of secondary folding, which is characterized in that connection is logical
Slot (2553) is arc-shaped upward protuberance, and locking through slot (2554) extends straight up.
13. adjustable height as claimed in claim 11 and the power-operated mower for capableing of secondary folding, which is characterized in that prolong at top
It stretches section (2541), middle part extended segment (2542) and bottom extended segment (2543) to be respectively positioned on same perpendicular, connection sheet (255)
Offer locating slot (2551) and lower locating slot (2552), the line edge between upper locating slot (2551) and lower locating slot (2552)
Vertical direction extends.
14. adjustable height as claimed in claim 13 and the power-operated mower for capableing of secondary folding, which is characterized in that front and back mentions
It is connected on rising stem (253) locating piece (258), upper positioning end raised horizontally outward is connected on the surface of locating piece (258)
(2581) with lower positioning end (2582), the line between upper positioning end (2581) and lower positioning end (2582) extends along the vertical direction,
Upper locating slot (2551) and lower locating slot (2552) are coupled with upper positioning end (2581) and lower positioning end (2582) sliding respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811315867.0A CN109392415B (en) | 2018-11-07 | 2018-11-07 | Height-adjustable and secondary-folding electric mower |
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Application Number | Priority Date | Filing Date | Title |
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CN201811315867.0A CN109392415B (en) | 2018-11-07 | 2018-11-07 | Height-adjustable and secondary-folding electric mower |
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CN109392415A true CN109392415A (en) | 2019-03-01 |
CN109392415B CN109392415B (en) | 2024-03-22 |
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CN201811315867.0A Active CN109392415B (en) | 2018-11-07 | 2018-11-07 | Height-adjustable and secondary-folding electric mower |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111034470A (en) * | 2019-05-09 | 2020-04-21 | 宁波大叶园林设备股份有限公司 | Simple elastic inward folding mower with armrests |
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US20160219784A1 (en) * | 2015-02-02 | 2016-08-04 | Husqvarna Ab | Handle height adjuster for walk behind mower |
CN109220158A (en) * | 2018-11-07 | 2019-01-18 | 莱克电气股份有限公司 | Secondary folding pushing handle for garden tool |
CN209299732U (en) * | 2018-11-07 | 2019-08-27 | 苏州金莱克精密机械有限公司 | A kind of adjustable height and the power-operated mower for capableing of secondary folding |
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JPH0848254A (en) * | 1994-08-05 | 1996-02-20 | Aprica Kassai Inc | Push rod locking mechanism for baby carriage |
CN102204449A (en) * | 2010-03-30 | 2011-10-05 | 本田技研工业株式会社 | Walk-behind lawnmower |
CN103168550A (en) * | 2011-12-21 | 2013-06-26 | 宁波奇亚园林工具有限公司 | Height adjustment mechanism of pushing rod |
EP2774470A1 (en) * | 2013-03-08 | 2014-09-10 | Castorama France | Lawnmower |
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CN209299732U (en) * | 2018-11-07 | 2019-08-27 | 苏州金莱克精密机械有限公司 | A kind of adjustable height and the power-operated mower for capableing of secondary folding |
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CN111034470A (en) * | 2019-05-09 | 2020-04-21 | 宁波大叶园林设备股份有限公司 | Simple elastic inward folding mower with armrests |
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CN109392415B (en) | 2024-03-22 |
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Effective date of registration: 20190418 Address after: 215000 No. 99 Zhufeng Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Applicant after: KINSUZHOU KINGCLEAN PRECISION MACHINERY Co.,Ltd. Address before: 215000 No. 1 Xiangyang Road, Suzhou New District, Jiangsu Province Applicant before: KINGCLEAN ELECTRIC Co.,Ltd. |
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