CN209299732U - A kind of adjustable height and the power-operated mower for capableing of secondary folding - Google Patents

Abstract

The utility model discloses a kind of adjustable height and it is capable of the power-operated mower of secondary folding, 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 mechanism for adjusting body terrain clearance is equipped in shell, secondary folding pushing hands includes: the posture locking mechanism with 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 the cross bar between upper push-rod and lower push-rod, wherein upper push-rod is when making the reciprocating rotation movement relative to lower push-rod around cross bar, so that the bottom of upper push-rod and the top of lower push-rod are selectively clamped., can be by secondary folding convenient for storage according to the utility model, while body can also be adjusted terrain clearance to adapt to different work demand.

Description

A kind of adjustable height and the power-operated mower for capableing of secondary folding

Technical field

The utility model relates to electric garden tool field, in particular to a kind of adjustable height and the electricity for capableing of secondary folding Motor mower.

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.

Utility model content

For the shortcomings of the prior art, the purpose of the utility model is to provide a kind of adjustable heights and can The power-operated mower of secondary folding realizes connection by a cross bar between lower push-rod thereon, while upper lower push-rod can be around cross bar It rotates in perpendicular, so that upper lower push-rod is in cross bar rotation process, the connection and unlock of lower push-rod in realization, in turn Expansion and the folder function of lower push-rod are conveniently realized, in addition, it is also improved while improving posture locking reliability The convenience that different postures back and forth switch 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 Internal 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 Transmission accuracy is substantially increased, the usage experience of user is improved.

In order to realize above-mentioned purpose according to the present utility model and other advantages, a kind of adjustable height is provided and can two The power-operated mower of secondary folding, 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.

The utility model compared with prior art, the beneficial effect is that: thereon between lower push-rod by a cross bar realize connect It connects, while upper lower push-rod can rotate in perpendicular around cross bar, so that upper lower push-rod is realized in cross bar rotation process The connection and unlock of upper lower push-rod, and then expansion and the folder function of lower push-rod are conveniently realized, in addition, it is improving posture While locking reliability, the convenience that different postures back and forth switch is also improved, in addition, being placed in complete machine by the way that button will be turned up Below handle, 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, It also substantially increases transmission accuracy while reducing occupied space, improves the usage experience of user.

Detailed description of the invention

Fig. 1 be according to adjustable height described in the utility model and be capable of secondary folding power-operated mower three-dimensional structure View；

Fig. 2 is according to adjustable height described in the utility model and to be capable of the secondary folding in the power-operated mower of secondary folding Folded front view of the pushing hands under many attitude；

Fig. 3 is according to adjustable height described in the utility model and to be capable of secondary folding in the power-operated mower of secondary folding The axonometric drawing of pushing hands；

Fig. 4 is according to adjustable height described in the utility model and to be capable of secondary folding in the power-operated mower of secondary folding The front view of pushing hands；

Fig. 5 is according to adjustable height described in the utility model and to be capable of secondary folding in the power-operated mower of secondary folding Front view of the upper push-rod of pushing hands in folded state；

Fig. 6 is according to adjustable height described in the utility model and to be capable of posture locking in the power-operated mower of secondary folding The explosive view of mechanism；

Fig. 7 is according to adjustable height described in the utility model and to be capable of posture locking in the power-operated mower of secondary folding The front view of mechanism；

Fig. 8 is according to adjustable height described in the utility model and to be capable of posture locking in the power-operated mower of secondary folding Mechanism conceals the rearview after fixed mounting plate；

Fig. 9 is according to adjustable height described in the utility model and to be capable of secondary folding in the power-operated mower of secondary folding The partial enlarged view of pushing hands；

Figure 10 is according to adjustable height described in the utility model and to be capable of secondary folding in the power-operated mower of secondary folding The internal structure front view of folded pushing hands；

Figure 11 is according to adjustable height described in the utility model and to be capable of secondary folding in the power-operated mower of secondary folding The internal structure axonometric drawing of folded pushing hands；

Figure 12 is according to adjustable height described in the utility model and to be capable of body in the power-operated mower of secondary folding Three-dimensional structure view；

Figure 13 is according to adjustable height described in the utility model and to be capable of in the power-operated mower of secondary folding machine is turned up Three-dimensional structure view when structure is matched with front-wheel and rear-wheel；

Figure 14 is according to adjustable height described in the utility model and to be capable of in the power-operated mower of secondary folding machine is turned up The three-dimensional structure view of structure；

Figure 15 is according to adjustable height described in the utility model and to be capable of in the power-operated mower of secondary folding machine is turned up The three-dimensional structure view under another visual angle of structure；

Figure 16 is according to adjustable height described in the utility model and to be capable of in the power-operated mower of secondary folding machine is turned up The front view of structure；

Figure 17 is according to adjustable height described in the utility model and to be capable of in the power-operated mower of secondary folding machine is turned up Three-dimensional structure view of the structure after concealing lifting connector；

Figure 18 is according to adjustable height described in the utility model and to be capable of in the power-operated mower of secondary folding machine is turned up Front view of the structure after concealing lifting connector；

Figure 19 is according to adjustable height described in the utility model and to be capable of the company of lifting in the power-operated mower of secondary folding The front view of fitting；

Figure 20 is according to adjustable height described in the utility model and to be capable of the company of lifting in the power-operated mower of secondary folding The left view of fitting.

Specific embodiment

The following describes the utility model in further detail with reference to the accompanying drawings, the aforementioned and other mesh of the utility model , features, aspects and advantages will be apparent, to enable those skilled in the art's refer to the instruction text real accordingly It applies.In the accompanying drawings, for clarity, shape and size can be amplified, and identical attached drawing mark will be used in all figures Note is to indicate the same or similar component.In the following description, such as center, thickness, height, length, front, back, rear portion, The words such as the left side, the right, top, bottom, top, lower part are to be based on the orientation or positional relationship shown in the drawings.Particularly, " high Degree " is equivalent to size from the top to the bottom, and " width " is equivalent to size from left to right, and " depth " is equivalent to be arrived in the past Size afterwards.These relative terms are to be not intended to need specifically to be orientated for convenience and usually.Be related to attachment, Connection etc. term (for example, " connection " and " attachment ") refer to these structures pass through intermediate structure directly or indirectly to one another fixation or The relationship of attachment 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 the explanations for simplifying the utility model.To the utility model Application, 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, it is not limited in institute in specification and embodiments Column use, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, can Easily realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, this is practical It is novel to be 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 (12) and lower push-rod (11) are and cross bar (13) be hinged, upper push-rod (12) around cross bar (13) make relative to lower push-rod (11) 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 (12) is surrounding cross bar (13) when making the reciprocating rotation movement relative to lower push-rod (11), 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.