CN205651967U - Poleless speed adjusting control mechanism of lawn mower - Google Patents

Abstract

The utility model provides a poleless speed adjusting control mechanism of lawn mower, includes the promotion handrail of lawn mower, promotes the handrail and includes the long handle of the base of follow lawn mower to rear side and top extension, from walking the spanner, connect in promote the handrail, speed governing cable, speed governing cable are connected to from walking the ware, can adjust from the speed of walking the ware through pulling speed governing cable, still include speed control mechanism, speed control mechanism including connect gradually in promote the adjusting sleeve and speed governing sleeve of handrail, adjusting sleeve is connected to from walking the spanner, the speed governing muffjoint extremely the speed governing cable, can stimulate adjusting sleeve and speed governing sleeve and remove and then stimulate the speed governing cable simultaneously from walking the spanner, and the speed governing sleeve can remove and then pulling speed governing cable for adjusting sleeve. This poleless speed adjusting control mechanism of lawn mower, not only the speed governing is convenient, the poleless speed adjusting of being convenient for, reasonable in design moreover, speed governing convenient operation can not cause and obscure and the maloperation. And with low costs, easily process the AND operation.

Description

A kind of stepless time adjustment controlling organization of hay mover

Technical field

This utility model relates to a kind of garden equipment, particularly relates to a kind of hay mover.

Background technology

Hay mover, also known as weeder, grass mower, lawn mower etc..Hay mover be a kind of for cutting the grass on a lawn, vegetation Deng machine tool, it is made up of cutterhead, electromotor, road wheel, walking mechanism, blade, handrail, control part.

Existing hay mover is divided into hand propelled and self-propelled two kinds, without any power on hand-push type mower road wheel, its row Walk and entirely promote advance artificially；Self-propelled mower is provided with clutch on road wheel, utilizes the bent axle on electromotor even Tape splicing wheel is connected with the belt wheel on clutch, and the conjunction realizing clutch by artificially pulling clutch handrail realizes road wheel with dividing Rotation, open from walking modes descendant be control direction.The hay mover of prior art is from walking device, or has clutch Mechanism, or have stepless speed changing mechanism, mostly being controlled respectively by drag-line, this is the technical scheme that the public knows well, certainly Also there is the clutch certainly walking in device of clutch and stepless speed changing mechanism one, the hay mover that market generally exists all only one Speed regulates, and i.e. pulls the realization of clutch handrail certainly to walk device and conjunction makes hay mover be adjusted to from walking modes, when bleeding off clutch handrail Certainly walking the clutch separation in device is adjusted to hand push pattern afterwards.

The pace controlling hay mover for realizing an infinitely variable speeds regulation commercially occurs in that many stepless speed regulation Mechanism, such as in the walking nothing of a kind of lawn machine disclosed in the Chinese patent of Application No. 201320557212.0 Level variable regulating mechanism, by from arranging variable velocity zone wheels between belt wheel and main pulley, distinguishing on variable velocity zone wheels It is connected with main pulley with from belt wheel with low first speed change edge-cutting belt and the second speed change edge-cutting belt, pulls gear change hand lever to drive zip Line changes the contact radius of two speed change edge-cutting belts and realizes the infinitely variable speeds regulation of lawn machine, it is commonly known that this infinitely variable speeds is adjusted Joint mechanism compares existing arrange a regulating wheel between master and slave belt wheel by arranging variable velocity zone wheels between master and slave belt wheel All deposit structurally complicated and it needs to chassis is done and improves the most accordingly, and then increase manufacturing cost.

And for example the applicant is disclosed in the patent document of Application No. 201510851600.3, is pulled from walking by drag-line Device and then make to rotate upwardly and downwardly around drive shaft from walking device so that certainly walk device and then tensioning or loosening driving belt, increase or subtract Frictional force between little and belt pulley and belt realizes infinitely variable speeds, rotates and is driven by speed governing handrail and draw from walking the process of device Rope, drag-line is connected with from walking device, i.e. by aperture between drag-line and speed governing handrail, speed regulation process determines that the advance of hay mover is fast Degree, but in this patent, certainly walk spanner, promote handrail and speed governing handrail to be all provided with being respectively separated and front and back arrange, and start Clutch, and speed regulation process is all to carry out by pulling handrail, operating process is the most complicated, it is easy to cause user Confusion and maloperation.

Utility model content

Technical problem to be solved in the utility model is to provide the stepless time adjustment control of the hay mover of a kind of regulation convenient to operate Mechanism processed.

The technical scheme that the above-mentioned technical problem of this utility model solution is used is: the stepless time adjustment of a kind of hay mover controls machine Structure, including the promotion handrail of hay mover, described promotion handrail includes and extending above to rear side from the base of hay mover Long handle；

From walking spanner, it is connected to described promotion handrail；

Speed governing drag-line, described speed governing drag-line is connected to from walking device, by pulling speed governing drag-line can regulate from the speed walking device, It is characterized in that:

Also include that speed adjusting gear, described speed adjusting gear include being sequentially connected to regulating sleeve and the speed governing set of described promotion handrail Cylinder, described regulating sleeve is connected to described from walking spanner, described speed governing sleeve connection to described speed governing drag-line；

Described spanner of certainly walking can pull regulating sleeve and speed governing sleeve move simultaneously and then pull speed governing drag-line, and described Speed governing sleeve can move relative to regulating sleeve and then pull speed governing drag-line.

Preferably, described regulating sleeve and turnbarrel are socketed on described promotion handrail.

Preferably, described regulating sleeve includes and certainly walks the branch sleeve that spanner is connected, and axially positions with branch sleeve But circumferential relatively turnable turnbarrel, described turnbarrel is connected with described speed governing bush whorl, described speed governing sleeve And it is provided with between described promotion handrail and limits it relative to the circumferential stopping means promoting handrail to circumferentially rotate.

Preferably, described speed governing sleeve includes the first paragraph threadeded with turnbarrel, and be connected with speed governing drag-line Two-stage nitration, the inner surface of described turnbarrel is provided with female thread, the outer surface of the first paragraph of described speed governing sleeve be provided with The external screw thread that this turnbarrel connects.

For the ease of the installation of branch sleeve Yu turnbarrel, described branch sleeve includes inner sleeve, and the external diameter of described inner sleeve is little Insert be positioned at turnbarrel in internal diameter and its one end of turnbarrel, and one end of this inner sleeve is provided with radially projecting Collar be stuck in described turnbarrel on shoulder, described inner sleeve is exposed to outside the Outboard Sections of described turnbarrel is fixed with Set, the external diameter of described overcoat is more than the internal diameter of described turnbarrel.

Speed governing sleeve and regulating sleeve is pulled more steadily to have guiding, described regulating sleeve and speed governing in order to make oneself walk spanner Sleeve is arranged with guide post with promoting between handrail, described guide post is fixing with described promotion handrail to be connected, described regulation set Cylinder and speed governing sleeve can move axially along guide post, and described circumference stopping means is to be located on the outer surface of guide post along guiding The axially extended raised line of bar, and the groove cooperated with raised line being positioned on the inner surface of speed governing sleeve.

In order to prevent branch sleeve from circumferentially rotating relative to promotion handrail, the inner surface of described branch sleeve also is provided with and institute State the groove that raised line cooperates.

Preferably, described spanner of certainly walking is connected to described regulating sleeve by connecting drag-line.

Preferably, described promotion handrail includes from side respectively backward, base both sides and the long handle that extends above, and both sides Long handle between grip part, described include being positioned at the sidepiece of both sides and connect the centre of being positioned at of both sides sidepieces from walking spanner Pars intermedia, the end of sidepiece is hinged to described long handle.

For the ease of operation, described from walking the lower section that spanner is positioned at the grip part of promotion handrail, described speed adjusting gear is located at length On handle, described certainly walking pulls described speed governing drag-line to move upward when spanner upwards moves near described grip part.

Preferably, the outer surface of described overcoat is provided with snap fit connection drag-line.

Preferably, the outer surface of the second segment of described speed governing sleeve is provided with snap fit connection speed governing drag-line.

In order to make after walk spanner to reset from walking device unclamping, described have reset bullet from walking to be connected between the housing of device and base Spring, this back-moving spring makes this, and walking utensil has the most downward-sloping trend certainly.

For the ease of regulation from walking the speed of device, the outside of described turnbarrel is provided with a circle and is easy to evagination prominent of regulation Circle.

In order to no matter speed adjusting gear is in what situations, this walks pulling and unclamping the work that can play clutch of spanner certainly With, this is certainly walked spanner and pulls the stroke of speed governing drag-line to pull the stroke of speed governing drag-line more than or equal to described speed adjusting gear.

Compared with prior art, the utility model has the advantage of the stepless time adjustment controlling organization of this hay mover, not only speed governing Convenient, it is simple to stepless time adjustment, and reasonable in design, and easy to operate not the resulting in of speed governing is obscured and maloperation.And cost Low, be prone to processing with operation.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the hay mover with stepless time adjustment controlling organization of the present utility model.

Fig. 2 is from walking device housing and drive shaft and drive and the connection diagram of transmission band.

Fig. 3 is the schematic diagram that the speed adjusting gear of stepless time adjustment controlling organization of the present utility model removes outer housing.

Fig. 4 is the sectional view of line A-A in Fig. 3.

Fig. 5 a is from the view (belt slack state) walking device, and Fig. 5 b is from the view (belt walking device Tensioning state).

Fig. 6 is the exploded view of the speed adjusting gear of stepless time adjustment controlling organization of the present utility model.

Detailed description of the invention

Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.

As shown in figures 1 to 6, hay mover 1 generally includes base 11, fixing electromotor 12 on the pedestal 11, and from base 11 to rear side and the promotion handrail 2 that extends above, in this application, is front according to the direct of travel of hay mover 1, determine with Direction before and after lower description.This promotion handrail 2 includes the long handle 21 being positioned at both sides, and horizontal between both sides long handle 21 top To the grip part 23 extended, the output shaft of electromotor 12 connects horizontally disposed drivewheel, and level that drivewheel is arranged with sets The belt 9 put, the other end of belt 9 is set on the belt pulley 31 walking device 3.

From walking device 3 as in figure 2 it is shown, this is fixed on from walking in drive shaft 4 from walking device 3, the two ends certainly walking drive shaft 4 are fixing even It is connected to two trailing wheels 13 being arranged on rear side of base 11, drives the rotation from the belt pulley 31 walked on device 3 by electromotor 12, And then driving from the rotation walking drive shaft 4 so that trailing wheel 13 rotates from walking.This is certainly walked device 3 and includes housing 32, certainly walks to drive Axle 4 is horizontally through this housing 32 certainly walking device 3, and described belt pulley 31 is positioned at the top outer of housing 32, and belt pulley 31 Rotating shaft 33 stretch in housing 32 and be connected transmission with from walking drive shaft 4, the rotation rotating drive rotating shaft 33 of belt pulley 31, And then drive from walking the drive shaft 4 axial rotation around himself.Do not fix with base 11 from walking device 3, therefore, certainly walk device 3 And certainly walk drive shaft 4 can be around the swing axially back and forth certainly walking drive shaft 4 self.

As shown in Figure 5 a, certainly walk device 3 to turn forward downwards around certainly walking drive shaft 4 so that belt pulley 31 be arranged on electromotor The distance between drivewheel on the output shaft of 12 diminishes, and then belt 9 tends to relaxed state, belt 9 and belt pulley 31 it Between frictional force reduce, the speed of drivewheel or belt 9 is not exclusively transferred to belt pulley 31, now, belt pulley 31 Velocity of rotation is relatively slow, i.e. relatively low from the speed walking device 3.As shown in Figure 5 b, when certainly walking device 3 and belt pulley 31 is in and skin During with 9 parallel level, the distance between belt pulley 31 and the drivewheel being arranged on the output shaft of electromotor 12 becomes Greatly, belt 9 and the tensioning completely of both belt pulleys 31, frictional force therebetween is maximum, and now the speed of belt 9 passes completely It is handed to belt pulley 31, the most now from walking the fastest of device 3.Therefore, regulation is from walking the device 3 top rake relative to belt 9 Degree i.e. frictional force between scalable belt pulley 31 and belt 9 and laminating degree so that the speed of belt 9 is completely or not It is entirely delivered to belt pulley 31, and then regulation is from the speed walking device.The principle of this part, application before the applicant Patent is all described later in detail in 20091020784.0 and 20151085160.0, and the principle of speed governing is the most identical, because of This, the most too much describe at this.

As in figure 2 it is shown, the belt pulley 31 certainly walking the top of the housing 32 of device 3 is respectively provided on two sides with left limit frame 34 and right limit Frame 35, this left and right position-limited rack all fixes, with the housing 32 certainly walking device 3, the rear side extension being connected and from the two ends certainly walking device 3 To front side, and fixing the first end connecting speed governing drag-line 6 on left limit frame 34, i.e. the first end of speed governing drag-line 6 is connected to The front side of housing 32, by pulling speed governing drag-line 6 that left limit frame 34 can be driven to be rotated up, i.e. adjustable is from walking device 3 phase For the forward leaning angle between belt 9, and then carry out speed governing to certainly walking device 3.And also it is fixed with on this base 11 and is positioned at Above left limit frame 34, prevent left limit frame 34 limiting plate 14 the most upwards.And the end of with on the housing 32 walking device 3 Connecting between seat 11 and have back-moving spring 15, this back-moving spring 15 makes this, and walking device 3 has the most downward-sloping becoming certainly Gesture.And certainly walk device 3 when leaning forward maximum position, and also there is between base 11 position limiting structure prevent from walking device 3 the most excessively Tilt.

It is articulated with the top of the long handle 21 of both sides from the end, two ends walking spanner 5, and this is certainly walked spanner 5 and is positioned at promotion handrail The lower section of the grip part 23 of 2, described from walk spanner 5 can be relative to grip part 23 swing.The gripping of this promotion handrail 2 The front side in portion 23 is additionally provided with flame-out handrail 8, and the two ends of this flame-out handrail 8 are also respectively articulated with the top of the long handle 21 to both sides, Can be relative to grip part 23 swing, and flame-out handrail 8 connects the flame-out drag-line that is connected with electromotor.

This is certainly walked spanner 5 and connects the first end of speed adjusting gear 7, and the second end of speed adjusting gear 7 is connected to the second of speed governing drag-line 6 End, it is preferable that this is certainly walked spanner 5 and is connected to speed adjusting gear 7 by a connection drag-line 61, and the two ends i.e. connecting drag-line 61 are divided Lian Jie be from the first end walking spanner 5 and speed adjusting gear 7.

This speed adjusting gear 7 is socketed on promotion handrail 2, is promoting from walking spanner 5 towards or away from the gripping promoting handrail 2 When portion 23 moves, certainly walk spanner 5 and pull speed governing drag-line 6 by speed adjusting gear 7.And what this walked spanner 5 certainly specifically arranges feelings Condition is not necessarily limited to above-mentioned structure, as long as being connected to promote on handrail 2 and being connected to speed governing drag-line by speed adjusting gear 7 Second end of 6, and speed governing drag-line 6 can be pulled by speed adjusting gear 7, and then make the first end of speed governing drag-line 6 upper and lower Move.

Preferably, this is certainly walked spanner 5 and includes being positioned at the sidepiece 51 of both sides and connect the centre being positioned at centre of both sides sidepiece 51 Portion 52.The end of sidepiece 51 is hinged to the top of described long handle, and sidepiece 51 includes from long handle 21 downwards to away from length The first paragraph 511 of handle direction bending, and start upwards to the second segment near grip part 23 direction bending from first paragraph 511 512.Therefore, the pars intermedia 52 certainly walking spanner 5 is pulled towards promote handrail 2 grip part 23 pull time, because of connect Drag-line 61 is connected on this first paragraph 511, therefore connects drag-line 61 and can pull up along with the motion certainly walking spanner 5.This walks spanner certainly One of them end of 5 and promote and be also provided with limited block 22 between handrail 2, limit from walk spanner 5 rotate down away from The distance of this promotion handrail 2.

Such as Fig. 3, shown in 4 and 6, the second end of this speed governing drag-line 6 is positioned at long handle 21 side on right side, and this speed adjusting gear 7 overlaps Connecing on the long handle 21 being positioned on the right side of this, this speed adjusting gear 7 includes being socketed in successively on the long handle 21 on the right side promoting handrail 2 Regulating sleeve 71 and speed governing sleeve 72, such as Fig. 3, shown in 4 and 6, described regulating sleeve 71, speed governing sleeve 72 are the most upper and lower Arrange.

Described regulating sleeve 71 includes branch sleeve 75 and the turnbarrel 74 being sequentially connected with up and down, described branch sleeve 75 Mutually axially fixing with turnbarrel 74, circumferentially rotate, this branch sleeve 75 and turnbarrel 74 are all placed on guide post 73, Guide post 73 is placed on outside long handle 21 and fixes with long handle 21 and is connected, i.e. guide post 73 is positioned at long handle 21 and regulating sleeve 71 Between.The outer surface that guide post 73 is relative with branch sleeve 75 is provided with along its axially extended raised line 731, this adapter sleeve The inner surface of cylinder 75 is provided with the groove matched with this raised line 731, the raised line 731 on this guide post 73 and branch sleeve 75 On the circumferential stopping means that is between branch sleeve 75 and long handle 21 of groove, prevent this branch sleeve 75 relative to long handle 21 circumferentially rotate.And this circumference stopping means the most not necessarily uses aforesaid way, can be such as to omit guide post 73, Directly raised line 731 is set on the outer surface of long handle 2.This branch sleeve 75 is the first end of described speed adjusting gear 7 and fixes Connect described connection drag-line 61.

The inner surface of described turnbarrel 74 is provided with female thread, and the top of the speed governing sleeve 72 i.e. outer surface of first paragraph 721 sets There are the external screw thread that the female thread with this regulating sleeve 71 matches, turnbarrel 74 and first paragraph 721 spiral shell of speed governing sleeve 72 Stricture of vagina connects, and the most described speed governing sleeve 72 is threadeded with regulating sleeve 71, and the bottom of speed governing sleeve 72 i.e. second segment 722 is i.e. For the second end of described governor motion 7, this second segment 722 connects the second end of described speed governing drag-line 61.This speed governing sleeve 72 Also being enclosed within outside guide post 73, this regulating sleeve 71 can drive speed governing sleeve 72 to slide along guide post 73.Guide post 73 with The raised line 731 of the axially projecting extension along guide post 73, speed governing sleeve 72 it also is provided with on the outer surface that speed governing sleeve 72 is relative Inner surface be provided with the groove matched with this raised line 731.Raised line 731 on this guide post 73 and table in speed governing sleeve 72 Groove on face is the circumferential stopping means between speed governing sleeve 72 and long handle 21, and this circumference stopping means can also Adopt in other ways, such as directly on the outer surface of long handle 21 promoting handrail 2, be provided with raised line, and at speed governing sleeve Groove is set on the inner surface of 72, or the position of raised line with groove is reversed, as long as this circumference stopping means can Restriction speed governing sleeve 72 is circumferentially fixed relative to long handle 21 and is only capable of moving axially.Therefore, as long as rotating this regulation set The turnbarrel 74 of cylinder 71, can make speed governing sleeve 72 move along long handle 21；And then pull speed governing drag-line 6.In other words, Described speed governing sleeve 72 can move along promotion handrail 2 relative to regulating sleeve 71, and then it is described that speed governing sleeve 72 is pulled First end of speed governing drag-line 6 moves up and down, and then regulation is from the speed walking device 3.

For the ease of installing and connecting, between this turnbarrel 74 and outer surface of guide post 73, there is gap, this adapter sleeve Cylinder 75 includes that radial dimension is unified, and external diameter is less than the inner sleeve 751 of the internal diameter of turnbarrel 74, one end of this inner sleeve 751 Insert the inside top being positioned at turnbarrel 74, and one end of this inner sleeve 751 is provided with radially prominent collar 752 Being stuck on the interior shoulder of described turnbarrel 74, this inner sleeve 751 is exposed to the Outboard Sections of described turnbarrel 74 and is fixed with Urceolus 753, this overcoat 753 connects described connection drag-line 61.And the external diameter of this overcoat 753 is interior more than turnbarrel 74 Footpath.During installation, inner sleeve 751 passes upward from the lower section of turnbarrel 74, and collar 752 is stuck in turnbarrel 74 After interior shoulder, then on the position that inner sleeve 751 is exposed to turnbarrel 74, fix sheathed overcoat 753, in this overcoat 753 prevents Overlap in 751 retraction turnbarrels 74, and overcoat 753 connects drag-line 61.

The outside of described turnbarrel 74 is provided with the prominent circle 741 that a circle is easy to the evagination of regulation, and the top of this prominent circle 741 Regulating sleeve 71 on be cased with cover body 77, be also cased with cover body 77 outside the bottom 722 of speed governing sleeve 72.And regulating sleeve 71 and speed governing sleeve 72 position of screw thread can also be reversed, i.e. the outer surface of the turnbarrel 74 of regulating sleeve 71 sets Having external screw thread, top 721 inner surface of speed governing sleeve 72 is provided with female thread, and both are connected with each other, and adjusts as long as rotating The turnbarrel 74 of joint sleeve 71 can drive speed governing sleeve 72 relative to regulating sleeve 71 along promoting handrail 2 to move. The inner side of this overcoat 753 is provided with snap fit 754 and connects drag-line 61, and the outside of the second segment 722 of described speed governing sleeve 72 is also It is provided with snap fit 723 and connects speed governing drag-line 6.

And this speed adjusting gear, when the position of the top that speed governing sleeve 72 inserts the screw thread being positioned at regulating sleeve 71, Pull from walking the position that spanner 5 is close to promotion handrail 2, when i.e. speed governing drag-line 6 is upwards positioned at peak, now from walking device 3 Belt pulley 31 is parallel with belt 9 and tensioning.It is totally released is positioned at bottom when certainly walking spanner 5, and speed governing sleeve 72 is still When being so positioned at screw thread position topmost, certainly walk the state that the belt pulley 31 of device 3 just should tilt completely with belt 9, i.e. from walking Device 3 is located relative to belt 9 and tilts the position of maximum angle, and this is certainly walked spanner 5 and pulls the stroke of speed governing drag-line 6 to be more than Or the stroke of speed governing drag-line 6 is pulled equal to this speed adjusting gear 7.I.e. no matter under which kind of state speed adjusting gear 7 is in, unclamp Or strain this and certainly walk spanner 5, the effect controlling belt pulley 31 with belt 9 clutch can be played.

This stepless time adjustment controlling organization, in an initial condition, in the case of i.e. hay mover is out of service, walks spanner 5 certainly In lower section away from the grip part 23 of promotion handrail, after the electromotor of hay mover 1 brings into operation, if needed from walking device band Motor mower from walking, first will certainly be walked spanner 5 and be pulled to the top from the bottom up, certainly walk spanner 5 by connecting drag-line 61, pull Branch sleeve 75, turnbarrel 74 move upward along guide post 73 together with speed governing sleeve 72, and then speed governing drag-line 6 will be from Walking device 3 to pull up so that transmission mutual between belt pulley 31 and belt 9, this is certainly walked spanner 5 and plays the effect of clutch.This Time, by rotating turnbarrel 74, it is possible to regulation speed governing sleeve 72 drives speed governing drag-line 6 to move up and down, and then regulation is certainly Walking the speed of device 3, and unclamp turnbarrel 74, the position between speed governing sleeve 72 and turnbarrel 74 also will not change, I.e. can stabilized speed after speed governing.When speed governing sleeve 72 is positioned at the screw thread bottom of regulating sleeve 71, certainly walk the speed of device 3 Degree is the slowest, when the top of the screw thread that speed governing sleeve 72 is upwards positioned at regulating sleeve 71, certainly walks the fastest of device 3, And now unclamp from walking spanner 5, the stroke of speed governing drag-line 6 can be pulled owing to certainly walking spanner 5 to regulate more than speed adjusting gear The stroke of speed governing drag-line 6, unclamps and belt 9 can be made to be in relaxed state from walking spanner 5 so that belt 9 and belt pulley 31 Between without friction and then certainly to walk device 3 speed be zero.

The stepless time adjustment controlling organization of this hay mover, not only speed governing is convenient, it is simple to stepless time adjustment, and reasonable in design, adjusts Easy to operate not the resulting in of speed is obscured and maloperation.And low cost, be prone to processing with operation.

Although preferred embodiment of the present utility model described in detail above, it is to be clearly understood that for ability For the technical staff in territory, this utility model can have various modifications and variations.All in spirit of the present utility model and principle Within any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims (10)

1. a stepless time adjustment controlling organization for hay mover, including the promotion handrail (2) of hay mover, described promotion handrail (2) include that base (11) from hay mover (1) is to rear side and the long handle (21) that extends above；

From walking spanner (5), it is connected to described promotion handrail (2)；

Speed governing drag-line (6), described speed governing drag-line (6) is connected to from walking device (3), by pulling speed governing drag-line (6) Can regulate from the speed walking device (3), it is characterised in that:

Also include that speed adjusting gear (7), described speed adjusting gear (7) include being sequentially connected to described promotion handrail (2) Regulating sleeve (71) and speed governing sleeve (72), described regulating sleeve (71) is connected to described from walking spanner (5), Described speed governing sleeve (72) is connected to described speed governing drag-line (6)；

Described regulating sleeve (71) can be pulled to move simultaneously with speed governing sleeve (72) and then pull from walking spanner (5) Speed governing drag-line (6), and described speed governing sleeve (72) can be mobile relative to regulating sleeve (71) and then pull tune Speed drag-line (6).

2. the stepless time adjustment controlling organization of hay mover as claimed in claim 1, it is characterised in that: described regulating sleeve (71) Being socketed on described promotion handrail (2) with turnbarrel (74), described regulating sleeve (71) includes and certainly walks spanner (5) branch sleeve (75) connected, and axially position but circumferential relatively turnable rotation with branch sleeve (75) Rotaring sleeve (74), described turnbarrel (74) threadeds with described speed governing sleeve (72), described speed governing sleeve (72) And it is provided with between described promotion handrail (2) and limits it relative to the circumferential stopping means promoting handrail (2) to circumferentially rotate.

3. the stepless time adjustment controlling organization of hay mover as claimed in claim 2, it is characterised in that: described speed governing sleeve (72) Including the first paragraph (721) threadeded with turnbarrel (74), and the second segment (722) being connected with speed governing drag-line (6), The inner surface of described turnbarrel (74) is provided with female thread, the first paragraph (721) of described speed governing sleeve (72) Outer surface is provided with the external screw thread being connected with this turnbarrel (74).

4. the stepless time adjustment controlling organization of hay mover as claimed in claim 3, it is characterised in that: described branch sleeve (75) Including inner sleeve (751), the external diameter of described inner sleeve (751) inserts less than internal diameter and its one end of turnbarrel (74) It is positioned at turnbarrel (74), and one end of this inner sleeve (751) is provided with radially projecting collar (752) and is stuck in In described turnbarrel (74) on shoulder, described inner sleeve (751) is exposed to the Outboard Sections of described turnbarrel (74) Being fixed with overcoat (753), the external diameter of described overcoat (753) is more than the internal diameter of described turnbarrel (74).

5. the stepless time adjustment controlling organization of hay mover as claimed in claim 3, it is characterised in that: described regulating sleeve (71) And speed governing sleeve (72) is arranged with guide post (73), described guide post (73) and institute with promoting between handrail (2) Stating the fixing connection of promotion handrail (2), described regulating sleeve (71) and speed governing sleeve (72) can be along guide post (73) Moving axially, described circumference stopping means is to be located at axially prolonging along guide post (73) on the outer surface of guide post (73) The raised line (731) stretched, and be positioned on the inner surface of speed governing sleeve (72) recessed with what raised line (731) cooperated Groove；The groove cooperated with described raised line (731) it also is provided with on the inner surface of described branch sleeve (75).

6. the stepless time adjustment controlling organization of the hay mover as according to any one of claim 1-5, it is characterised in that: described It is connected to described regulating sleeve (71) by connecting drag-line (61) from walking spanner (5).

7. the stepless time adjustment controlling organization of hay mover as claimed in claim 6, it is characterised in that: described promotion handrail (2) Including from side respectively backward, base (11) both sides and the long handle (21) that extends above, and the long handle (21) of both sides Between grip part (23), described from sidepiece (51) and the connection both sides sidepiece of walking spanner (5) and include being positioned at both sides (51) the pars intermedia (52) being positioned at centre, the end of sidepiece (51) is hinged to described long handle (21).

8. the stepless time adjustment controlling organization of hay mover as claimed in claim 7, it is characterised in that: described from walking spanner (5) Being positioned at the lower section of the grip part (23) promoting handrail (2), described speed adjusting gear (7) is located on long handle (21), institute Stating upwards pulls described speed governing drag-line (6) to move upward from walking spanner (5) when described grip part (23) move.

9. the stepless time adjustment controlling organization of hay mover as claimed in claim 1, it is characterised in that: described from walking device (3) Housing (32) and base (11) between be connected and have back-moving spring (15), this back-moving spring (15) makes this certainly walk device (3) to have the beginning The most downward-sloping trend.

10. the stepless time adjustment controlling organization of hay mover as claimed in claim 1, it is characterised in that: this walks spanner (5) certainly The stroke pulling speed governing drag-line (6) pulls the stroke of speed governing drag-line (6) more than or equal to described speed adjusting gear (7).