CN206353987U - A kind of anticollision hay mover - Google Patents

Abstract

The utility model discloses a kind of anticollision hay mover, including body and the Moveable cover that can be relatively moved with the body, it is characterised in that the hay mover also includes：Connecting pole, is located between the body and Moveable cover, drives connecting pole to swing when Moveable cover is moved, and described connecting pole one end is provided with bulb, and the bulb is rotated with the Moveable cover and is connected；Elastic component, is located between the connecting pole and body, and row buffering is entered when being swung to the connecting pole.The utility model has the advantage of can effectively buffer the impact suffered by Moveable cover, extend the service life of hay mover.

Description

A kind of anticollision hay mover

【Technical field】

The utility model is related to a kind of anticollision hay mover, belongs to graden machine field.

【Background technology】

Garden tool is progressively the development trend of existing market using Automated condtrol.Now on the market using relatively broad Or hay mover, and for hay mover field, slowly develop into intelligent grass-removing from traditional artificial hay mover. But intelligent grass-removing is due to starting late, also in the presence of some it is more the problem of, especially when intelligent grass-removing is enterprising on lawn During row work, it collides because that can encounter barrier, directly impacts the shell of hay mover, largely effects on making for hay mover Use the life-span.

The shell of intelligent grass-removing, i.e., be arranged to by the existing related collision prevention device of intelligent grass-removing in the market Movable, realized and connected by rubber flexible connecting piece between shell and body, to play a part of buffering and reset, still Rubber parts easily aging, and service life is shorter, return precision step-down after multiple flexural deformation, and intelligence can be had influence on to a certain degree The control sensitivity of energy hay mover.

【Utility model content】

Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art and provide a kind of anticollision and cut Careless machine, can effectively buffer the impact suffered by Moveable cover, extend the service life of hay mover.

Above-mentioned technical problem is solved, the utility model is adopted the following technical scheme that：

A kind of anticollision hay mover, including body and the Moveable cover that can be relatively moved with the body, it is described to cut Careless machine also includes：

Connecting pole, is located between the body and Moveable cover, drives connecting pole to swing when Moveable cover is moved, the company Post one end is connect provided with bulb, the bulb is rotated with the Moveable cover and is connected；

Elastic component, is located between the connecting pole and body, and row buffering is entered when being swung to the connecting pole.

Using the beneficial effects of the utility model：

In the utility model, connecting pole is to be rotatably connected on by bulb on the inwall of Moveable cover, compared to original Connected mode in the connected mode of rubber parts, the utility model is non-aging, and preferably, long-term use is not resulted in stability yet The problems such as Joint failure, service life is longer.

And traditional rubber parts is then that rotation, twisting are realized by bending, between rubber parts and Moveable cover There is squeezing action, the abrasion that rubber parts is used for a long time is larger, and in the utility model bulb structure, any direction can be realized Rotation and do not interfered with Moveable cover, the pivoting friction with bulb, Moveable cover are changed into when Moveable cover is impacted Very little of being worn and torn under rigid reaction force, long-term use state between bulb and Moveable cover will not occur between bulb, it is stable Property is more preferable.

In addition, elastic component is provided between the utility model connecting pole and body, when Moveable cover hits with obstruction When, rotation is produced between bulb and Moveable cover, and Moveable cover can then be buffered to the active force of body by elastic component, so that Rigid active force of the Moveable cover to body is reduced, while elastic component can produce restoring force after deforming so that after being knocked Moveable cover can be returned to initial position.

Preferably, the inwall of the Moveable cover is provided with caulking groove, the bulb is movably connected in the caulking groove.

Preferably, be provided with the first pressing plate on the inwall of the Moveable cover, first pressing plate is towards the activity The inwall side of outer cover is provided with low groove, and the bulb is installed between the caulking groove and low groove.

Preferably, the caulking groove and/or the low groove are spherical groove.

Preferably, first pressing plate is extended with circumferential wall towards the Moveable cover, the circumferential wall is surrounded The low groove, the circumferential wall is provided with open slot.

Preferably, the caulking groove is spherical neck, spherical clip cell wall is provided with open seam, and the bulb is installed on spherical In neck.

Preferably, being additionally provided with travel(l)ing rest between the body and Moveable cover, the travel(l)ing rest is rotatably connected on On the body, the connecting pole is rotatably connected on travel(l)ing rest, the pivot center of the travel(l)ing rest and turning for connecting pole Shaft line is mutually perpendicular to.

Preferably, being provided with the second pressing plate on the body, the travel(l)ing rest is rotatably connected on second pressing plate Between body.

Preferably, the front side wall and rear wall of the travel(l)ing rest are provided with projection, the projection is rotatably connected on second In the circular trough formed between pressing plate and body, the left side wall and right side wall of the travel(l)ing rest are provided with pin-and-hole, the connection The sidepiece of post is rotatably connected in the pin-and-hole by bearing pin.

Preferably, the bottom of the connecting pole is provided with the storage tank for housing the elastic component, the elastic component is compressed in Between storage tank and body.

Preferably, the roof of the storage tank is extended with lower extending column, the lower extending column down is cased with supporting pad Piece, the elastic component is spring, and the spring-compressed is between support pad and the roof of storage tank.

These features and advantage of the present utility model will be detailed in following embodiment, accompanying drawing exposure.

【Brief description of the drawings】

The utility model is described further below in conjunction with the accompanying drawings：

Fig. 1 is the exploded perspective view of the utility model hay mover embodiment one；

Fig. 2 is the enlarged diagram at A in Fig. 1；

Fig. 3 is the enlarged diagram at B in Fig. 1；

Partial schematic sectional view when Fig. 4 is not impacted for Moveable cover in the utility model hay mover embodiment one；

Partial schematic sectional view when Fig. 5 is hit for Moveable cover in the utility model hay mover embodiment one；

Partial schematic sectional view when Fig. 6 is not handled upside down for Moveable cover in the utility model hay mover embodiment two；

Partial schematic sectional view when Fig. 7 is handled upside down for Moveable cover in the utility model hay mover embodiment two；

Fig. 8 is the schematic view of the mounting position of displacement transducer in the utility model hay mover embodiment two.

【Embodiment】

The technical scheme of the utility model embodiment is explained with reference to the accompanying drawing of the utility model embodiment and Illustrate, but following embodiments are only preferred embodiment of the present utility model, and it is not all.Based on the embodiment in embodiment, Those skilled in the art obtain other embodiment on the premise of creative work is not made, and belong to of the present utility model Protection domain.

Embodiment 1

As shown in fig. 1, the present embodiment is a kind of intelligent grass-removing, mainly includes being provided with driving on body 1, body 1 Control circuit is installed inside wheel 11 and driven pulley 12, body 1, the top of body 1 is provided with and can relatively moved with body 1 Moveable cover 2, the appearance profile of Moveable cover 2 is more than the appearance profile of body 1, connects between the Moveable cover 2 and body 1 Active connection is connected to, intelligent grass-removing is automatic to carry out self-travel type cutting operation in the presence of control circuit, is expert at and passes by Cheng Zhong, Moveable cover 2 can collide barrier, so that occurring relative displacement between Moveable cover 2 and body 1, utilize position Displacement sensor sends a signal to control circuit, reversely walking or the lateral walking of control intelligent grass-removing.

In order to mitigate in the impact that Moveable cover 2 is subject to, the present embodiment to the connection between Moveable cover 2 and body 1 Mode optimizes design, generally, and four edges of the present embodiment body 1 are equipped with active connection, and this reality Applying each active connection in example includes cardan universal joint component and elastic component 7, wherein each cardan universal joint component includes connecting pole 3, The top of connecting pole 3 is provided with caulking groove 21 provided with a bulb 31, the inwall of Moveable cover 2, and bulb 31 can be in the caulking groove 21 Inside realize that any angle is rotated, elastic component 7 is located at the other end of connecting pole 3 then between body 1.

Traditional hay mover is then that rotations, twisting are realized by rubber parts bending, rubber parts and Moveable cover 2 it Between there is squeezing action, the abrasion that rubber parts is used for a long time is larger, and in the present embodiment bulb 31 structure, be not only difficult old Change, and the rotation of any direction can be realized and do not interfered with Moveable cover 2, Moveable cover 2 changed into when being impacted with The pivoting friction of bulb 31, will not occur bulb under rigid reaction force, long-term use state between Moveable cover 2 and bulb 31 Worn and torn between 31 and Moveable cover 2 very little, stability is more preferable.

In addition, when Moveable cover 2 and obstruction are hit, rotation is produced between bulb 31 and Moveable cover 2, and live Dynamic outer cover 2 can then be buffered to the active force of body 1 by elastic component 7, and the rigidity of body 1 is acted on so as to reduce Moveable cover 2 Power, while elastic component 7 can produce restoring force after deforming so that the Moveable cover 2 after being knocked can be returned to initial position.

Concrete structure can be found in shown in Fig. 2 and Fig. 3, and it is spherical groove that the caulking groove 21 of Moveable cover 2 is actual in the present embodiment, Specifically one hemisphere face groove, the i.e. depth of the semi-spherical grooves is less than the radius of the bulb 31, and bulb 31 is only It is to be fitted in caulking groove 21, while being provided with the first pressing plate 4 on the inwall of Moveable cover 2, the top of first pressing plate 4 is provided with Low groove 41, low groove 41 is also spherical groove, and the bulb 31 is installed between the caulking groove 21 and low groove 41, caulking groove 21 and low groove 41 limit bulb 31 the free degree moved up and down, but not limit bulb 31 rotational freedom, ball First 31 still can freely rotate between caulking groove 21 and low groove 41.

It should be noted that the sphere of caulking groove 21 and low groove 41 preferably with the form fit of bulb 31 is recessed in the present embodiment Groove, those skilled in the art are also readily apparent that its shape can be square groove, cone tank etc., as long as bulb 31 can be in the He of caulking groove 21 Freely rotated between low groove 41.

Low groove 41 in the present embodiment, specifically by the top of first pressing plate 4 towards the Moveable cover 2 The circumferential wall of extension, which is surrounded, to be formed, and the circumferential wall is provided with open slot 42, and the present embodiment split shed groove 42 has four, Circumferential to be uniformly located on circumferential wall, the design of open slot 42 can allow circumferential wall to possess preferable expanding ability, and bulb 31 exists During installation, first penetrate, and using the expanding ability of circumferential wall, passed from circumferential wall below circumferential wall.

The front side of first pressing plate 4 and rear side are respectively equipped with lug 43, and lug 43 is provided with through hole, and screw is through through hole by the One pressing plate 4 is fastened on the inwall of Moveable cover 2.

Cardan universal joint component described in the present embodiment also includes travel(l)ing rest 6, and travel(l)ing rest 6 is rotatably connected on body 1, institute State connecting pole 3 to be rotatably connected on the travel(l)ing rest 6, the pivot center of the pivot center and connecting pole 3 of travel(l)ing rest 6 is mutual Vertically.The connected mode of a universal joint is formed, any angle turn can be occurred between body 1 in theory by realizing connecting pole 3 It is dynamic.

Describe for convenience, the fore-and-aft direction of hay mover is X-direction defined in the present embodiment, defines the left and right of hay mover Direction is that direction where Y direction, gravity is Z-direction.Wherein the pivot center of travel(l)ing rest 6 is X-direction, connecting pole 3 Pivot center be Y direction.

Concrete structure：Travel(l)ing rest 6 is actually an annular element, including front side wall, rear wall, left side wall, right side wall, its The projection 61 being respectively equipped with the front side wall and rear wall of middle travel(l)ing rest 6 in projection 61, the present embodiment is cross column, activity branch Pin-and-hole 62 is respectively equipped with the left side wall and right side wall of frame 6, the axial direction of pin-and-hole 62 is Y direction, the axle of two projections 61 It is X-direction to direction, the sidepiece of connecting pole 3 is provided with side opening 32, and cardan universal joint component also includes bearing pin 63, and bearing pin 63 is sequentially passed through Connecting pole 3 is hinged on travel(l)ing rest 6 by pin-and-hole 62, side opening 32.

In addition, cardan universal joint component also includes the second pressing plate 5, the second edge of pressing plate 5 four is fastened on body 1 by screw On, it is respectively equipped with the front side wall and rear wall of the second pressing plate 5 on upper half-round slot 51, body 1 and is then provided with lower half circular groove 13, second After pressing plate 5 is fastened on body 1, upper half-round slot 51 and the formation circular trough of lower half circular groove 13, two quilts of projection 61 of travel(l)ing rest 6 It is positioned in the circular trough, the top of the second pressing plate 5 is provided with the medium pore 52 passed through for connecting pole 3, medium pore 52 can also be played Certain position-limiting action, that is, prevent the excessively swing of connecting pole 3.

Any angle can be achieved after the completion of overall package, i.e., between the top of connecting pole 3 and Moveable cover 2 to rotate, and connects Connect and any angle rotation is also can be achieved between post 3 and body 1, so that Moveable cover 2 is when striking obstruction, even The swing for connecing post 3 is very free, and the whatsoever collision of angle can all change into the rotation of connecting pole 3, and connecting pole 3 Swing, what is accordingly brought is the deformation of the elastic component 7 of the bottom of connecting pole 3.

In the present embodiment elastic component 7 be spring, concrete structure, as shown in Figure 4 and Figure 5, the bottom of connecting pole 3 in the present embodiment Portion is provided with storage tank 33, and the roof of storage tank 33 is extended with lower extending column 34, lower extending column 34 down is arranged with support pad 35, support pad 35 includes open tubular column 351 and from the extending radially outward pad 352 of open tubular column 351, shown 351 sets of open tubular column On lower extending column 34, spring is compressed between the roof of the pad 352 and storage tank 33.

In order to reduce the abrasion between support pad 35 and body 1, the bottom margin of support pad 35 carries out chamfered, Form rounded corner so that connecting pole 3 is when rotating, and, resistance is smaller between support pad 35 and body 1 for circular arc excessively.

Embodiment 2

As shown in Figure 6 to 8, the present embodiment and the difference of embodiment 1 are, in the present embodiment, and connecting pole 3 carries out split Design, including lower prop 302 and can with the lower prop 302 generation vertical direction relative displacement column body 301, the lower prop Body 302 is connected with body 1, and the column body 301 is connected with Moveable cover 2, and the Moveable cover 2 drives column body when rising 301 rise relative to lower prop 302, when artificially moving hay mover, typically can all put forth effort on Moveable cover 2, when outside activity When cover 2 is by upward active force, the relative motion of vertical direction occurs for 302 two parts of triggering column body 301 and lower prop, The relative movement distance of two parts is significantly greater than the microdisplacement using whole connecting pole 3, and displacement becomes big, displacement sensing Device 9 can just sense change in displacement, so as to send a signal to control circuit, allow the power supply of control circuitry cuts hay mover.

Specifically, in the present embodiment, described bulb 31 is located at the top of the column body 301, and column body 301 is with living Dynamic outer cover 2 is realized by bulb 31 rotates connection, and lower prop 302 is then rotatably connected on travel(l)ing rest 6, the column body 301 provided with slide cavity 3011, the lower prop 302 be arranged on it is described slip cavity 3011 in, lower prop 302 week side with The madial wall for sliding cavity 3011 is that gap coordinates, and lower prop 302 can be slided up and down sliding in cavity 3011, normal work When, the top of lower prop 302 offsets with sliding the roof of cavity 3011, as shown in Figure 6, when Moveable cover 2 is raised, on Cylinder 301 follows Moveable cover 2 to rise, and is separated with lower prop 302.

In order to prevent column body 301 from being completely disengaged from lower prop 302, to the climb of column body 301 in the present embodiment Progress is spacing, and the bottom of all sides of the column body 301 radially extends restraining position ring block 3012, the external diameter of the spacing ring 3012 Less than the diameter of medium pore 52, when such column body 301 rises, when the roof of the pressing plate 5 of spacing ring 3012 and second offsets, on Cylinder 301 can not just continue to rise, so as to ensure that lower prop 302 will not be completely disengaged from from sliding in inner chamber 3011, when activity When the upward active force of outer cover 2 disappears, column body 301 can be fallen on lower prop under nature.

Signified displacement transducer 9 in the present embodiment, can be potentiometric displacement transducer, Hall displacement transducer Or optical displacement sensor, these displacement transducers are more conventional elements in displacement transducer field, do not make excessive Illustrate, hall displacement transducer in Hall displacement transducer, the present embodiment is preferred to use in the present embodiment and is arranged on outside activity Between cover 2 and body 1, installation site is not fixed, as long as displacement can be sensed.

It should be noted that be a kind of preferred scheme in the present embodiment, if between Moveable cover, body The detection of vertical displacement, bulb, cardan universal joint component are unnecessary, as long as setting column body on Moveable cover, are set on body Lower prop is put it is achieved that this embodiment each falls within protection domain of the present utility model.

For specific attachment structure between column body and lower prop, those skilled in the art also will be appreciated that and be not limited to Cited by the present embodiment, column body and lower prop can be realized with the form of other slide rails and slided, or column body is with Connected between cylinder by spring mode etc., as long as can occur relative displacement, protection model of the present utility model all should be fallen into Enclose.

Embodiment 3

The present embodiment and the difference of embodiment 1 are that the caulking groove in the present embodiment is in spherical neck, with embodiment 1 The difference of hemisphere face groove is that the depth of spherical neck is more than the radius of bulb, and during installation, bulb can directly be installed on spherical In neck, spherical neck, which can be surrounded, does not need the first pressing plate to be clamped after more than half bulb, clamp, directly spherical with one Neck can be achieved with, in order to which bulb can be smoothly caught in spherical neck, and spherical clip cell wall is provided with open seam in the present embodiment, Open seam can allow spherical neck to possess expansion effect, be designed similar to the open slot in embodiment.

Embodiment 4

The present embodiment and the difference of embodiment 1 are do not have support pad, connection column bottom and body 1 in the present embodiment Between be only compressed with spring, body is extended with extending column upward, and the bottom of spring is set in extending column, the top of spring Then it is contained in storage tank.

Embodiment 5

The present embodiment and the difference of embodiment 1 are, not by ten thousand between Moveable cover and body in the present embodiment It is attached to section component, but only includes connecting pole, bulb, structure and embodiment 1 is wherein remained as at the top of connecting pole In it is consistent, and the bottom of connecting pole is then directly connected with elastic component with body, and elastic component can be spring or the soft post of rubber, phase It is more simplified in structure for comparative example 1, in terms of existing technologies, in the present embodiment between connecting pole and Moveable cover Rubber parts connection is not relied on, is reduced because of a series of problems that ageing of rubber is produced.

It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to In this, it is familiar with the those skilled in the art and should be understood that the utility model includes but is not limited to accompanying drawing and above specific embodiment party Content described in formula.Any modification without departing from function and structure principle of the present utility model is intended to be included in claims Scope in.

Claims (11)

1. a kind of anticollision hay mover, including body and the Moveable cover that can be relatively moved with the body, its feature exists In the hay mover also includes：

Connecting pole, is located between the body and Moveable cover, drives connecting pole to swing when Moveable cover is moved, the connecting pole One end is provided with bulb, and the bulb is rotated with the Moveable cover and is connected；

Elastic component, is located between the connecting pole and body, and row buffering is entered when being swung to the connecting pole.

2. anticollision hay mover as claimed in claim 1, it is characterised in that the inwall of the Moveable cover is provided with caulking groove, institute Bulb is stated to be movably connected in the caulking groove.

3. anticollision hay mover as claimed in claim 2, it is characterised in that the first pressure is provided with the inwall of the Moveable cover Plate, first pressing plate is provided with low groove towards the inwall side of the Moveable cover, and the bulb is installed in the caulking groove Between low groove.

4. anticollision hay mover as claimed in claim 3, it is characterised in that the caulking groove and/or the low groove are that sphere is recessed Groove.

5. anticollision hay mover as claimed in claim 4, it is characterised in that first pressing plate extends towards the Moveable cover There is circumferential wall, the circumferential wall surrounds the low groove, and the circumferential wall is provided with open slot.

6. anticollision hay mover as claimed in claim 2, it is characterised in that the caulking groove is on spherical neck, spherical clip cell wall Provided with open seam, the bulb is installed in spherical neck.

7. anticollision hay mover as claimed in claim 1, it is characterised in that be additionally provided with activity between the body and Moveable cover Support, the travel(l)ing rest is rotatably connected on the body, and the connecting pole is rotatably connected on travel(l)ing rest, the activity The pivot center of support and the pivot center of connecting pole are mutually perpendicular to.

8. anticollision hay mover as claimed in claim 7, it is characterised in that the second pressing plate, the work are provided with the body Dynamic holder pivots are connected between second pressing plate and body.

9. anticollision hay mover as claimed in claim 8, it is characterised in that the front side wall and rear wall of the travel(l)ing rest are provided with Projection, the projection is rotatably connected in the circular trough formed between the second pressing plate and body, the left side wall of the travel(l)ing rest Pin-and-hole is provided with right side wall, the sidepiece of the connecting pole is rotatably connected in the pin-and-hole by bearing pin.

10. the anticollision hay mover as described in one of claim 1 to 9, it is characterised in that the bottom of the connecting pole is provided with accommodating The storage tank of the elastic component, the elastic component is compressed between storage tank and body.

11. anticollision hay mover as claimed in claim 10, it is characterised in that the roof of the storage tank is extended with downward down Stretch and support pad is cased with post, the lower extending column, the elastic component is spring, and the spring-compressed is in support pad with housing Between the roof of groove.