CN106605488B - Height adjustment mechanism and its automatic mower - Google Patents
Height adjustment mechanism and its automatic mower Download PDFInfo
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- CN106605488B CN106605488B CN201510697295.7A CN201510697295A CN106605488B CN 106605488 B CN106605488 B CN 106605488B CN 201510697295 A CN201510697295 A CN 201510697295A CN 106605488 B CN106605488 B CN 106605488B
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Abstract
The present invention provides height adjustment mechanism and its automatic mower, the height adjustment mechanism includes outer cylinder (200) and its internal inner core (300), outer cylinder is connected with ontology, inner core is connected with moving member and can position in the body with moving up and down, the inner wall of outer cylinder is equipped with internal screw thread (210), it is correspondingly provided on the outer wall of inner core external screw thread (310), the top of outer cylinder is equipped with knob (100)；Fluted (230) are opened up on the outer wall of outer cylinder, correspondence is fixed with elastic slice (600) on the body, and elastic slice one end is fixed on the body, and the other end is free end, during outer cylinder is with knob turn, the free end can be embedded and position in a groove.The present invention is arranged by the counter structure of groove and elastic slice or limit hole and elastic slice, and gear is fixed reliable, greatly reduces the possibility of slide piece and shift feeling enhances；Meanwhile using the radial limit of rotation, position limiting structure is completely enclosed within internal body, will not contact with external environment, and structure is simple and limit is reliable.
Description
Technical field
The present invention relates to a kind of height adjustment mechanism and its automatic mowers, belong to machinery manufacturing technology field.
Background technique
Automatic mower is widely used outdoor tool, and automatic mower on the market usually has blade height at present
Regulatory function, the function are realized by the way that various height adjustment mechanisms are arranged.Patent if document number is DE2127247 is public
A kind of height adjustment mechanism is opened, which is to adjust height by the mutual rotation of internal and external threads.When blade is raised to most
When highly or being reduced to minimum altitude, a height limit mechanism is needed to be limited to highest or extreme lower position.Such as
Shown in Fig. 1 in DE2127247, existing height adjustment mechanism usually utilizes axial limiting, is exactly in highest and lowest position
Baffle, which is respectively set, prevents blade from continuing to be raised and lowered.In addition, document number is the patent disclosure of WO2014007694A1
Highest convex ribs and minimum convex ribs 360 are arranged, with the highest baffle being arranged on shell in a kind of height limit mechanism on internal screw thread
It is mutually limited with minimum baffle 214, so that the cutter of robot is limited to highest and lowest position.However the above-mentioned prior art
Disclosed in technical solution, blade mechanisms are an exposure to engine body exterior, and axial height limit is easy so that being exposed to outer height
Degree regulating mechanism is blocked by sundries such as weeds, leaf, discarded polybags, keeps its restraining position inaccurate；In addition, existing height
It is unreliable to spend regulation stall structure, is easy slide piece and shift feeling is not strong.
Summary of the invention
Technical problem to be solved by the present invention lies in view of the deficiencies of the prior art, provide a kind of height adjustment mechanism and
Its automatic mower, the counter structure for increasing groove and elastic slice or limit hole and elastic slice are arranged, and gear is fixed reliable, drop significantly
The possibility and shift feeling of low slide piece enhance；Meanwhile using the radial limit of rotation, position limiting structure is completely enclosed within internal body,
It will not be contacted with external environment, structure is simple and limit is reliable.
The technical problem to be solved by the present invention is to what is be achieved through the following technical solutions:
A kind of height adjustment mechanism for adjusting the height of setting moving member on the body, including outer cylinder and is located at it
Internal inner core, outer cylinder are connected with ontology, and inner core is connected with moving member and can position in the body with moving up and down, outer cylinder
Inner wall is equipped with internal screw thread, and external screw thread is correspondingly provided on the outer wall of inner core, and the two correspondence screws togather, and the top of outer cylinder is equipped with knob；
Open up fluted on the outer wall of the outer cylinder, corresponding on the body to be fixed with elastic slice, one end of the elastic slice is fixed on the body,
The other end is free end, and during outer cylinder is with knob turn, the free end can be embedded and position in a groove.
In order to make moving member relative to ontology upper positioning at various height, the setting quantity of the elastic slice is at least one
A, the quantity of the corresponding groove opened up is multiple on the outer wall of the outer cylinder, and each groove is on the outer wall of the outer cylinder
Open up height it is identical.
Under normal conditions, the elastic slice is compressed spring.
In order to limit to moving member, limited block is equipped on the outer wall of the outer cylinder, the ontology is equipped with stop bit, institute
Setting position and the height for stating stop bit are corresponding with limited block.
More specifically, the limited block has the first operating position and the second operating position, by clockwise or counterclockwise
Outer cylinder equal angular is rotated, switches the limited block between the first operating position and the second operating position.
In order to position inner core can in the body with moving up and down, the ontology is equipped with mounting base, the mounting base packet
The part for including body bottom portion upwardly extends to form circumferentially closed positioning table and limiting stand, and limiting stand is nested in inside positioning table,
The outer cylinder is arranged between.
The inner core is plugged in the inside of the limiting stand, and the two cross sectional shape, size are correspondingly arranged.
As needed, the shape of the limiting stand is polygon, comprising: triangle, square or pentagon；For convenience
Inner core moves up and down, and the vertex of polygon is circular arc chamfering transition.
In order to facilitate limit, extend further up to form protrusion stop bit along part on the positioning table.
The present invention also provides another height adjustment mechanisms, for adjusting the height of the moving member of setting on the body, packet
It includes outer cylinder and sets inner core inside it, outer cylinder is connected with ontology, and inner core is connected with moving member and can be with moving up and down in ontology
Middle positioning, the inner wall of outer cylinder are equipped with internal screw thread, and external screw thread is correspondingly provided on the outer wall of inner core, and the two correspondence screws togather, outer cylinder
Top is equipped with knob；Elastic slice is fixed on the outer wall of the outer cylinder, correspondence offers limit hole on the body, in outer cylinder with knob
During turn, the free end of the elastic slice can be embedded to be positioned in limit hole.
The present invention also provides a kind of automatic mowers, mainly include body, are equipped with and are connected to the motor and by it on body
The cutter disc system of driving, including height adjustment mechanism as described above, the ontology are body, and the moving member is motor and knife
Disc system.
More specifically, the body includes pedestal, offers the outer cylinder for making mutually to screw togather on pedestal and inner core passes through
Through-hole, and cutter disc system is made to be suspended at the lower section of pedestal；The positioning table is upwardly extended on the inside of through-hole by pedestal and is formed.
In conclusion the present invention provides a kind of height adjustment mechanism and its automatic mower, increase groove and elastic slice or
The setting of the counter structure of limit hole and elastic slice, gear is fixed reliable, greatly reduces the possibility of slide piece and shift feeling enhances；Together
When, using the radial limit of rotation, position limiting structure is completely enclosed within internal body, will not contact with external environment, structure it is simple and
Limit is reliable.
In the following with reference to the drawings and specific embodiments, technical solution of the present invention is described in detail.
Detailed description of the invention
Fig. 1 is the overall structure diagram of height adjustment mechanism embodiment one of the present invention；
Fig. 2 is the external structure schematic diagram of height adjustment mechanism embodiment one of the present invention；
Fig. 3 is the overall structure diagram of automatic mower of the present invention；
Fig. 4 is the A direction view of Fig. 3；
Fig. 5 is the top view of Fig. 3.
Specific embodiment
Embodiment one
Fig. 1 is the overall structure diagram of height adjustment mechanism embodiment one of the present invention；Fig. 2 is height adjustment machine of the present invention
The external structure schematic diagram of structure embodiment one.Such as Fig. 1 and as shown in connection with fig. 2, the present invention provides a kind of height adjustment mechanism, is used for
The height of the moving member 500 ' of setting on the body is adjusted, while limit can also be played the role of.The mechanism mainly includes outer
Cylinder 200 and inner core 300 inside it is set, outer cylinder 200 is connected with ontology, and inner core 300 is connected with moving member and can move up and down
Ground positions in the body.The inner wall of outer cylinder 200 is equipped with internal screw thread 210, is correspondingly provided with external screw thread 310 on the outer wall of inner core 300,
The two correspondence screws togather, and the top of outer cylinder 200 is equipped with knob 100.
For the ease of adjusting height gear, fluted 230 are opened up on the outer wall of the outer cylinder 200, is corresponded on the body solid
Surely there is elastic slice 600, one end of the elastic slice 600 is fixed, and the other end is free end on the body, is revolved in outer cylinder 200 with knob 100
In dynamic process, the free end can be embedded to be positioned in groove 230.In order to make moving member relative to ontology in different height
It is positioned on degree, the setting quantity of the elastic slice 600 is at least one, the corresponding groove opened up on the outer wall of the outer cylinder 200
230 quantity be it is multiple, and each groove 230 on the outer wall of the outer cylinder to open up height identical, by elastic slice 600 from
It is embedded in the groove 230 of different location by end, realizes the positioning to the moving member high and low position.Under normal conditions, in order to
Guarantee elastic slice can effective position, the elastic slice 600 use compressed spring.
In addition, being equipped with limited block 220, the body bottom portion on the outer wall of outer cylinder 200 to limit to moving member
Equipped with stop bit 1201, the setting position of the stop bit 1201 and height are corresponding with limited block 220.More specifically, the limit
Block 220 has the first operating position (corresponding moving member extreme higher position) and the second operating position (corresponding moving member extreme lower position),
By 200 equal angular of outer cylinder clockwise or counterclockwise, the limited block 220 is made to be located at stop bit 1201 or so two
Switch between the first operating position and the second operating position of side.More specifically, being required according to the corresponding of actual height, described
The part of body bottom can also upwardly extend to form positioning table 1200, prolong further up on the positioning table 1200 along part
It stretches to form protrusion stop bit 1201.According to actual needs, stop bit 1201 also can be set in the other positions of ontology, but need
Guarantee that the height of limited block 220 and stop bit 1201 is corresponding.In order to make knob turn can be obtained correspondence less than a circle moving member
Extreme higher position and extreme lower position, the internal screw thread and externally threaded screw pitch should be identical and have long enough, in the present embodiment,
Screw pitch is 30-60mm.
In order to position inner core 300 can in the body with moving up and down, the ontology is equipped with mounting base, the installation
Seat includes that the part of body bottom portion upwardly extends to form circumferentially closed positioning table 1200 and limiting stand 1210, and limiting stand 1210 is embedding
It covers inside positioning table 1200, the outer cylinder 200 is arranged between；The inner core 300 is plugged in the limiting stand 1210
Inside, the two cross sectional shape, size are correspondingly arranged.Specifically, being when groove 230 is provided with the sidewall bottom of outer cylinder 200
Do not interfere insertion or pop-up of the elastic slice 600 in groove 230, the positioning table 1200 is set as incomplete circumference, in the two
Corresponding position open up aperture, the groove 230 is exposed, facilitate elastic slice pass through aperture after be embedded in groove 230.According to need
It wants, it may include: triangle, square or pentagon etc. that the shape of the limiting stand 1210, which is polygon,.In practical application
In, the shape of limiting stand is not limited to above-mentioned shape, for example limiting stand 1210 can also use spline shape.As long as in fact,
So that inner core do not rotate it is non-circular can be used, those skilled in the art can suitably be selected according to actual needs.It removes
Except above-mentioned different shape, it should be pointed out that limiting stand 1210 can also be using a variety of different structure types come real
It is existing, such as use through-hole, groove.It is moved up and down in order to facilitate inner core 300, not will receive the shape of positioning table 1200 and outer cylinder 200
Shape limitation, the vertex of polygon is circular arc chamfering transition.The embodiment in conjunction with shown in Fig. 4, the shape of limiting stand 1210
Four apex angles for square, the square are circular arc chamfering.
Specifically, the action process of above-mentioned height adjustment mechanism is such that
When user needs to adjust the height of moving member 500 ', knob 100 is rotated, since knob 100 and outer cylinder 200 are
It is fixed to each other, knob 100 drives outer cylinder 200 to rotate together, at this point, inner core 300 can under the position-limiting action of limiting stand 1210
It with the upper and lower displacement in ontology, but cannot rotate relative to ontology, and outer cylinder 200 can rotate, but cannot be relative to
Ontology upper and lower displacement.Due to being mutually to be screwed together between outer cylinder 200 and inner core 300 by internal screw thread 210 and external screw thread 310
, therefore, when outer cylinder 200 clockwise or counterclockwise when, inner core 300 can up and down displacements therewith, to drive moving member
500 ' relative to ontology up and down displacements.As shown in connection with fig. 2, during knob 100 drives outer cylinder 200 to rotate, elastic slice 600
Free end be stuck in the groove 230 that sustained height different location is set, realize adjustment to 500 ' high and low position of moving member.
In addition, being arranged radially in the limited block 220 of 200 outer wall of outer cylinder and being correspondingly arranged protrusion stop bit on the body
Under the action of 1201, during rotating knob 100, moving member is limited to highest or extreme lower position.Specifically, as schemed
The opposite side of current location shown in 4, limited block 220 and protrusion stop bit 1201 abuts each other, it is assumed that moving member is at this time
Extreme higher position, then when knob 100 is clockwise or counterclockwise less than after a week, limited block 220 is another with protrusion stop bit 1201
When side abuts each other, moving member is then in extreme lower position.That is, the present invention is by limited block 220 and protrusion stop bit
The height limit that 1201 relative position changes to realize moving member 500 '.
Embodiment two
It should be pointed out that the distressed structure as height adjustment mechanism of the present invention, the height adjustment mechanism can also wrap
It includes outer cylinder 200 and sets inner core 300 inside it, outer cylinder is connected with ontology, and inner core is connected with moving member 500 ' and can move above and below
It positions in the body dynamicly, the inner wall of outer cylinder is equipped with internal screw thread 210, is correspondingly provided with external screw thread 310, the two on the outer wall of inner core
Correspondence screws togather, and the top of outer cylinder is equipped with knob 100.With previous embodiment one the difference is that, it is in the present embodiment, described
Elastic slice 600 is fixed on the outer wall of outer cylinder 200, correspondence offers limit hole on the body, in outer cylinder 200 with 100 turn of knob
During, the free end of the elastic slice 600 can be embedded to be positioned in limit hole.
Fig. 3 is the overall structure diagram of automatic mower of the present invention；Fig. 4 is the A direction view of Fig. 3；Fig. 5 is bowing for Fig. 3
View.Such as Fig. 3 is simultaneously combined shown in Fig. 4, Fig. 5, and the present invention also provides a kind of automatic mower, the automatic mower is mainly wrapped
Body 1000 is included, the cutter disc system 500 for being connected and being driven by it with motor 400 is equipped on body 1000.The automatic mowing
Machine further includes height adjustment mechanism as described above, and the ontology is body 1000, and the moving member is motor 400 and cutterhead system
System 500.Specifically, motor 400 and cutter disc system 500 are fixed on outer cylinder 200, offer interior spiral shell on 200 inner wall of outer cylinder
Line 210；The inside of outer cylinder 200 is equipped with inner core 300, offers external screw thread 310 on the outer wall of the inner core 300；External screw thread 310 and interior
Screw thread 210 is correspondingly arranged and mutually screws togather, and the top of outer cylinder 200 is equipped with knob 100.As shown in connection with fig. 3, the body 1000 wraps
Pedestal 1100 has been included, the through-hole that the outer cylinder 200 for making mutually to screw togather and inner core 300 pass through has been offered on pedestal 1100, and make cutterhead
System 500 is suspended at the lower section of pedestal 1100.
As shown in figure 5, groove 330 is also provided on the external screw thread 310 opened up on the outer wall of inner core 300, in pedestal
Fixation spring tab 600 is corresponded on 1100.The setting quantity of elastic slice 600 is at least one, but on external screw thread 310 it is corresponding open up it is recessed
The quantity of slot 330 be it is multiple, each height is mutually the same, is arranged at different positions.When elastic slice quantity is one, system
For one elastic slice by being embedded in different grooves, moving member is corresponding in different gear height；When elastic slice quantity is multiple, multiple bullets
The distribution angle and groove distributing position of piece are corresponding, it may be assumed that when moving member different stalls height, multiple elastic slices are embedded in different simultaneously
Groove, the occurrence of moving member slide piece can be further prevented.
Such as Fig. 5 is simultaneously combined shown in Fig. 3 and Fig. 4, and pedestal 1100 upwardly extends to form positioning table 1200 on the inside of through-hole, outside
The outer wall of cylinder 200 has been disposed radially limited block 220, extend further up on the positioning table 1200 along part to be formed it is convex
Stop bit 1201 out, are arranged position and height is corresponding with limited block 220.It is set since automatic mower belongs to existing maturation
It is standby, it is above only to the present invention relates to improvement part structure be described, other structures repeat no more.
In conjunction with shown in Fig. 3 to Fig. 5, automatic mower specific work process provided by the invention is such that cutting automatically
During careless machine is mowed automatically, when user needs to adjust the height of cutter disc system 500 according to the height on lawn, rotation
Knob 100, since knob 100 and outer cylinder 200 are fixed to each other, such as: knob 100 can use buckle with outer cylinder 200
Rigid connection, knob 100 drive outer cylinder 200 rotate together, at this point, inner core 300 can the upper and lower displacement in body 1000, still
Cannot rotate relative to body 1000, and outer cylinder 200 can rotate, but cannot relative to 1000 upper and lower displacement of body, and
It is mutually to be screwed together between outer cylinder 200 and inner core 300 by internal screw thread 210 and external screw thread 310, therefore, when outer cylinder 200 is suitable
When hour hands or counterclockwise rotation, inner core 300 can up and down displacements therewith, due to inner core 300 and motor 400 and cutter disc system 500
Rigid connection, to drive cutter disc system 500 relative to 1000 up and down displacements of body.
As knob 100 drives inner core 300 to rotate, external screw thread 310 is rotated with, and elastic slice 600 is gradually caught in each groove
In 330, for controlling different gears.There are corresponding relationships between the set-up mode and gear of groove 330, such as: from quantity
On from the point of view of, the quantity of groove is arranged more, and gear interval just divides thinner；Different grooves corresponds to different gears.Bullet
Groove 330 is deeper is less susceptible to slide piece for the insertion of piece 600, and shift feeling is stronger.In addition, since elastic slice 600 generallys use compression bullet
Spring, itself has pressure to the outer wall of inner core 300.When needing elastic slice to discharge, rotary inner core 300, due to groove
330 be arc in itself, and when rotation, elastic slice 600 overcomes spring pressure that can be detached from the groove.
It is arranged radially in the limited block 220 of 200 outer wall of outer cylinder and the protrusion stop bit being correspondingly arranged on positioning table 1200
Under the action of 1201, during rotating knob 100, cutter disc system 500 is limited to highest or extreme lower position.It is specific next
It says, current location as shown in Figure 3, the opposite side of limited block 220 and protrusion stop bit 1201 abuts each other, it is assumed that cutterhead at this time
System 500 is in extreme higher position, then when knob 100 is clockwise or counterclockwise less than after a week, limited block 220 and protrusion stop
When the other side of position 1201 abuts each other, cutter disc system 500 is then in extreme lower position.That is, the present invention is to pass through limit
The height limit that the relative position of block 220 and protrusion stop bit 1201 changes to realize cutter disc system 500.Due to extreme higher position and most
The difference in height of lower position is determined by the pitch size of internal and external screw thread, under the premise of guaranteeing a constant pitch, it is ensured that
There is enough differences in height between extreme higher position and extreme lower position.Such as: in the present embodiment, the design parameter of screw pitch is
40mm, therefore, adjustable height are also 40mm or so.
In conclusion the present invention is by increasing groove and elastic piece structure, gear is fixed reliable, greatly reduces slide piece
Possible and shift feeling enhances；Meanwhile using the radial limit of rotation, position limiting structure is completely enclosed within internal body, will not be with outside
Environment contact, structure is simple and limit is reliable.
Claims (9)
1. a kind of height adjustment mechanism, for adjusting the height of the moving member of setting on the body, which is characterized in that including outer cylinder
(200) and inner core (300) inside it is set, outer cylinder is connected with ontology, and inner core is connected with moving member (500 ') and can move above and below
It positioning in the body dynamicly, the inner wall of outer cylinder is equipped with internal screw thread (210), external screw thread (310) are correspondingly provided on the outer wall of inner core,
The two correspondence screws togather, and the top of outer cylinder is equipped with knob (100)；Fluted (230) are opened up on the outer wall of the outer cylinder, on the body
Correspondence is fixed with elastic slice (600), and one end of the elastic slice is fixed on the body, and the other end is free end, is revolved in outer cylinder with knob
In dynamic process, the free end can be embedded and position in a groove；Limited block (220) are equipped on the outer wall of the outer cylinder,
The ontology is equipped with stop bit (1201), and the setting position of the stop bit and height are corresponding with limited block.
2. height adjustment mechanism as described in claim 1, which is characterized in that the setting quantity of the elastic slice (600) is at least
One, the quantity of the corresponding groove (230) opened up is multiple on the outer wall of the outer cylinder, and each groove is in the outer cylinder
Opening up on outer wall is highly identical.
3. height adjustment mechanism as claimed in claim 2, which is characterized in that the elastic slice (600) is compressed spring.
4. height adjustment mechanism as claimed in claim 3, which is characterized in that the limited block (220) has the first working position
Set makes the limited block in the first work with the second operating position by outer cylinder clockwise or counterclockwise (200) equal angular
Make to switch between position and the second operating position.
5. height adjustment mechanism as claimed in claim 4, which is characterized in that the ontology is equipped with mounting base, the installation
Seat includes that the part of body bottom portion upwardly extends to form circumferentially closed positioning table (1200) and limiting stand (1210), and limiting stand is embedding
It covers inside positioning table, the outer cylinder (200) is arranged between；
The inner core (300) is plugged in the inside of the limiting stand (1210), and the two cross sectional shape, size are correspondingly arranged.
6. height adjustment mechanism as claimed in claim 5, which is characterized in that the shape of the limiting stand (1210) is polygon
Shape, and each vertex of polygon is circular arc chamfering transition.
7. height adjustment mechanism as claimed in claim 5, which is characterized in that along part into one on the positioning table (1200)
Step upwardly extends to form protrusion stop bit (1201).
8. a kind of automatic mower, including body (1000) are equipped with the knife for being connected and being driven by it with motor (400) on body
Disc system (500), which is characterized in that further include such as the described in any item height adjustment mechanisms of claim 1-7, the ontology is
Body, the moving member are motor and cutter disc system.
9. automatic mower as claimed in claim 8, which is characterized in that the body (1000) includes pedestal (1100),
The through-hole that the outer cylinder (200) for making mutually to screw togather and inner core (300) pass through is offered on pedestal, and suspends cutter disc system (500)
In the lower section of pedestal；
The pedestal upwardly extends to form positioning table (1200) on the inside of through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510697295.7A CN106605488B (en) | 2015-10-23 | 2015-10-23 | Height adjustment mechanism and its automatic mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510697295.7A CN106605488B (en) | 2015-10-23 | 2015-10-23 | Height adjustment mechanism and its automatic mower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106605488A CN106605488A (en) | 2017-05-03 |
| CN106605488B true CN106605488B (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510697295.7A Active CN106605488B (en) | 2015-10-23 | 2015-10-23 | Height adjustment mechanism and its automatic mower |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109618646B (en) * | 2019-02-22 | 2022-04-12 | 浙江白马实业有限公司 | Cutter head lifting structure and mower with same |
| CN111466194A (en) * | 2019-11-22 | 2020-07-31 | 上海丛远机械有限公司 | Cutting mechanism, intelligent lawn mower and lawn mower |
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| CN201491509U (en) * | 2009-09-04 | 2010-06-02 | 浙江亚特电器有限公司 | Cutting height adjusting structure of intelligent mower |
| CN201830660U (en) * | 2010-09-30 | 2011-05-18 | 台州天宸智能电器有限公司 | Mowing knife with height adjustment mechanism and corresponding mower |
| WO2014007694A1 (en) * | 2012-07-04 | 2014-01-09 | Husqvarna Ab | Calibration of cutting height for a robotic mower |
| CN204115014U (en) * | 2014-10-14 | 2015-01-21 | 樱花卫厨（中国）股份有限公司 | Paragraph type fire power regulator |
| CN205284170U (en) * | 2015-10-23 | 2016-06-08 | 科沃斯机器人有限公司 | Height regulating mechanism and from motor mower thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8234848B2 (en) * | 2010-07-28 | 2012-08-07 | Deere & Company | Robotic mower height of cut adjustment assembly |
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2015
- 2015-10-23 CN CN201510697295.7A patent/CN106605488B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2545690Y (en) * | 2002-04-12 | 2003-04-16 | 郭赐福 | Code selecting switch |
| CN201491509U (en) * | 2009-09-04 | 2010-06-02 | 浙江亚特电器有限公司 | Cutting height adjusting structure of intelligent mower |
| CN201830660U (en) * | 2010-09-30 | 2011-05-18 | 台州天宸智能电器有限公司 | Mowing knife with height adjustment mechanism and corresponding mower |
| WO2014007694A1 (en) * | 2012-07-04 | 2014-01-09 | Husqvarna Ab | Calibration of cutting height for a robotic mower |
| CN204115014U (en) * | 2014-10-14 | 2015-01-21 | 樱花卫厨（中国）股份有限公司 | Paragraph type fire power regulator |
| CN205284170U (en) * | 2015-10-23 | 2016-06-08 | 科沃斯机器人有限公司 | Height regulating mechanism and from motor mower thereof |
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| CN106605488A (en) | 2017-05-03 |
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