CN208523275U - A kind of rear gear safeguard structure of lawn machine - Google Patents
A kind of rear gear safeguard structure of lawn machine Download PDFInfo
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- CN208523275U CN208523275U CN201821187624.9U CN201821187624U CN208523275U CN 208523275 U CN208523275 U CN 208523275U CN 201821187624 U CN201821187624 U CN 201821187624U CN 208523275 U CN208523275 U CN 208523275U
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- baffle
- safeguard structure
- attachment base
- base
- lawn machine
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Abstract
The utility model provides a kind of rear gear safeguard structure of lawn machine, belongs to technical field of garden.The rear gear safeguard structure that it solves existing lawn machine such as is not adjustable at the technical problems.This lawn machine includes base and the rear walking wheel that base bottom is arranged in, and the rear safeguard structure that keeps off includes attachment base and the baffle in rectangle, and the side of baffle has the interconnecting piece along baffle length direction, and the end of interconnecting piece has connecting hole；The bottom on rear side of base is connected on the upside of attachment base；It is coaxially disposed on attachment base with mounting hole, mounting hole and connecting hole, the inner end that connection bolt and connection bolt are inserted in the mounting hole of attachment base is screwed onto connecting hole, and the mounting hole of attachment base cooperates with bolt-clearance is connect.Rear gear safeguard structure in the utility model can voluntarily adjust the amplitude of fluctuation of oneself, to reduce kinetic equation loss to achieve the purpose that reducing friction resistance.
Description
Technical field
The utility model belongs to technical field of garden, is related to a kind of lawn machine, the rear gear of especially a kind of lawn machine
Safeguard structure.
Background technique
Lawn machine is also known as weeder, grass mower, grass trimmer, be for cutting the grass on a lawn, the machine tool of vegetation etc., living
In be widely used, the utilization of lawn machine not only saves activity duration of weeding worker, also makes after turf-mown more
It is beautiful；The usual someone's power drive of current lawn machine and certainly two kinds of walking modes of driving, manually driven lawn machine is by operation
The thrust that person is applied on the handle of lawn machine advances in ground and carries out cutting operation, and operator operates this implementation formula lawn
The labor intensity of machine is very big；The switch enclosure and control mechanism of manipulation are usually provided on its handle from the lawn machine of driving,
The implementation that lawn machine with self-powered function no longer needs operator laborious, using drive motor to the front driving wheel of lawn machine or
Person's rear drive sprocket drives, operator only need in operation by operation control mechanism can to can lawn machine traveling it is fast
Slow or retrogressing etc. is controlled.The cutting mechanism of lawn machine is arranged in bottom, and accident and weeds occur in order to prevent and stone riprap flies
It splashes, it will usually set a protective plate at the rear of lawn machine, it is ensured that the personal safety of operator.
Chinese patent (notification number: CN203597114U, publication date: 2014-05-21) discloses a kind of protection of grass trimmer
Baffle, including holding rod, holding rod front end are equipped with motor, and the shaft of motor is equipped with blade, and holding rod is equipped with close to blade one end
Protective baffle plate, holding rod are equipped with more than two holes, and protective baffle plate is fixed on any hole.Protective baffle plate is in concave surface sector knot
Structure, protective baffle plate concave surface is towards blade, and protective baffle plate tail end is equipped with bolt hole, and protective baffle plate in bolt-inserting hole hole by that will consolidate
It is scheduled on holding rod, protective baffle plate is vertical with holding rod；Hole is arranged along holding rod direction；Protective baffle plate is transparent plastics material.
Grass trimmer in above patent document is provided with protective baffle plate, although having certain security function: this is anti-
Guard and entire machine are fixed, when lawn machine adjusts low-grade mowing height or in the case where topography out-of-flatness, prevent
Guard can generate friction with ground.It not only has the friction sound, generate abrasion, and friction can also generate resistance consumption machine
Kinetic energy causes working efficiency to reduce.
Summary of the invention
The utility model aiming at the above problems existing in the prior art, provides a kind of rear gear safeguard structure of lawn machine,
The technical problem to be solved by the utility model is to how guarantee lawn machine using it is safe while reduce after keep off safeguard structure
To the negative interference effect of lawn machine.
The purpose of this utility model can be realized by the following technical scheme:
A kind of rear gear safeguard structure of lawn machine, lawn machine include base and the rear walking wheel that base bottom is arranged in,
It is characterized in that, it includes attachment base and the baffle in rectangle that safeguard structure is kept off after described, and the side of the baffle has long along baffle
The interconnecting piece in direction is spent, the end of the interconnecting piece has connecting hole；It is connected on the upside of the attachment base on rear side of the base
Bottom；There is mounting hole, the mounting hole and the connecting hole are coaxially disposed, the installation of the attachment base on the attachment base
Be inserted in hole connection bolt and it is described connection bolt inner end be screwed onto the connecting hole, the mounting hole of the attachment base with
The connection bolt-clearance cooperation.
The principle is as follows: gear safeguard structure can be not only used for manually driven lawn machine after this, and can be used for from driving walking
The lawn machine of mode rapidly rotates, while lawn when lawn machine energization in use, the mowing blade of base bottom starts to act
Machine is moved forward by rear walking wheel etc.；Mowing blade can encounter the foreign matters such as finger stone in machine operation operating, and foreign matter is being cut
Surrounding is dispersed under the drive of careless blade；User is usually located at the rearward position of base, and gear safeguard structure is as protection behaviour after this
One important spare part of author's safety, is blocked between mowing blade and operator, can effectively stop foreign matter to fly to behaviour
Author avoids personal injury.
Keep off after this baffle in safeguard structure be it is movable, the upside of baffle and base are formed hingedly, the downside energy of baffle
Enough to swing around connection bolt, the movable rear gear safeguard structure formed in this way can prevent stone fragment from splashing to operator, thus
The safety of operator is protected, while baffle can voluntarily adjust the amplitude of fluctuation of oneself with the adjustment of mowing gear height, from
And to achieve the purpose that reducing friction resistance, reduction kinetic equation loss.
In the rear gear safeguard structure of above-mentioned lawn machine, there is mounting plane on rear side of the base, the attachment base it is upper
Side has connecting plate, and the connecting plate is equipped with fastening screw and the connecting plate is connected in the installation by fastening screw and puts down
On face.
In the rear gear safeguard structure of above-mentioned lawn machine, the interconnecting piece is cylindrical, the outer peripheral surface one of the interconnecting piece
It is connected on the upside of side and the baffle, medium position of the connecting portion on the upside of the baffle, the two of the interconnecting piece
End and the both ends of the baffle have interval.
In the rear gear safeguard structure of above-mentioned lawn machine, the quantity of the attachment base is two and interval is installed in the machine
On seat, the both ends of the interconnecting piece all have the connecting hole, the quantity of the connection bolt be also two and with the installation
Hole and connecting hole are arranged in a one-to-one correspondence.This ensure that the reliability and stability of baffle.
In the rear gear safeguard structure of above-mentioned lawn machine, the baffle is made of rubber and plastic or plastics, the thickness of the baffle
Degree is 1mm~10mm, and the length of the baffle is 200mm~800mm, and the height of the baffle is 10mm~150mm.As excellent
Choosing, baffle with a thickness of 5mm, the length of baffle is 500mm, and the height of baffle is 100mm.
Has the support there are two parallel interval in the rear gear safeguard structure of above-mentioned lawn machine, on each attachment base
Plate, the mounting hole run through two above-mentioned support plates.Two such attachment base forms four supporting points, ensure that baffle
The stability and reliability of installation.
In the rear gear safeguard structure of above-mentioned lawn machine, torsional spring, one end of the torsional spring are arranged on the connection bolt
It is resisted against on the attachment base, the other end is resisted against on the baffle.Torsional spring applies certain elastic force to baffle, plays to baffle
Adjustment effect, the torsional spring that can also replace different coefficient of elasticity as needed prevent foreign matter so as to adjust the dynamics that baffle is downward
Reduce frictional resistance caused by baffle and ground while rushing open baffle to the greatest extent.
Compared with prior art, in the utility model the rear gear safeguard structure of lawn machine be it is movable, can prevent broken
Aggregate chips splashes to operator, to protect the safety of operator, while baffle is as the adjustment of mowing gear height can be voluntarily
The amplitude of fluctuation of oneself is adjusted, to reduce kinetic equation loss to achieve the purpose that reducing friction resistance.
Detailed description of the invention
Fig. 1 is the using state structure diagram of gear safeguard structure after this.
Fig. 2 is the schematic perspective view of gear safeguard structure after this.
Fig. 3 is the installation configuration schematic diagram of gear safeguard structure after this.
Fig. 4 is the partial enlargement diagram of gear safeguard structure after this.
In figure, 1, base；1a, mounting plane；2, rear walking wheel；3, attachment base；31, connecting plate；32, support plate；32a,
Mounting hole；4, baffle；41, interconnecting piece；41a, connecting hole；5, bolt is connected；6, fastening screw.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figures 1 to 4, this lawn machine includes base 1 and the rear walking wheel 2 that 1 bottom of base is arranged in, rear gear protection
Structure includes attachment base 3 and the baffle 4 in rectangle, and the side of baffle 4 has the interconnecting piece 41 along 4 length direction of baffle, connection
The end in portion 41 has connecting hole 41a；The upside of attachment base 3 is connected in the bottom of 1 rear side of base；There is installation on attachment base 3
Hole 32a, mounting hole 32a and connecting hole 41a are coaxially disposed, and connection bolt 5 is inserted in the mounting hole 32a of attachment base 3 and is connected
The inner end of bolt 5 is screwed onto connecting hole 41a, the mounting hole 32a of attachment base 3 with connect 5 clearance fit of bolt.Specifically,
There is mounting plane 1a, the upside of attachment base 3 has connecting plate 31, and connecting plate 31 is equipped with fastening screw 6 and connects on rear side of base 1
Fishplate bar 31 is connected on mounting plane 1a by fastening screw 6；Interconnecting piece 41 is cylindrical, the outer peripheral surface side of interconnecting piece 41 with
The upside of baffle 4 is connected, and interconnecting piece 41 is located at the medium position of 4 upside of baffle, the both ends of interconnecting piece 41 and the both ends of baffle 4
With interval；The quantity of attachment base 3 is two and interval is installed on base 1, and the both ends of interconnecting piece 41 all have connecting hole
The quantity of 41a, connection bolt 5 are also two and are arranged in a one-to-one correspondence with mounting hole 32a and connecting hole 41a；Each attachment base 3
There are two the support plate 32 of parallel interval, mounting hole 32a to run through two above-mentioned support plates 32 for upper tool.Two such attachment base 3
Four supporting points are formed, ensure that stability and reliability that baffle 4 is installed.
Gear safeguard structure can be not only used for manually driven lawn machine after this, and can be used for from the lawn for driving walking mode
Machine is rapidly rotated when lawn machine energization in use, the mowing blade of 1 bottom of base starts to act, while row after lawn machine dependence
Wheel 2 etc. is walked to move forward；Mowing blade can encounter the foreign matters such as finger stone, band of the foreign matter in mowing blade in machine operation operating
Dynamic lower surrounding is dispersed；User is usually located at the rearward position of base 1, and gear safeguard structure is as protection operator's safety after this
One important spare part, is blocked between mowing blade and operator, effectively foreign matter can be stopped to fly to operator, avoids making
At personal injury.Keep off after this baffle 4 in safeguard structure be it is movable, the upside of baffle 4 and base 1 are formed hingedly, baffle 4
Downside can be swung around connection bolt 5, and the movable rear gear safeguard structure formed in this way can prevent stone fragment from flying to operator
It splashes, to protect the safety of operator, while baffle 4 can voluntarily adjust the swing of oneself with the adjustment of mowing gear height
Amplitude, to reduce kinetic equation loss to achieve the purpose that reducing friction resistance.
Baffle 4 is made of stainless steel metal in the present embodiment, baffle 4 with a thickness of 1mm~10mm, the length of baffle 4
For 200mm~800mm, the height of baffle 4 is 10mm~150mm.Preferably, baffle 4 with a thickness of 5mm, the length of baffle 4
For 500mm, the height of baffle 4 is 100mm.
Further, it connects on bolt 5 and is arranged with torsional spring, one end of torsional spring is resisted against on attachment base 3, and the other end is resisted against
On baffle 4.Torsional spring applies certain elastic force to baffle 4, plays adjustment effect to baffle 4, can also replace difference as needed
The torsional spring of coefficient of elasticity, so as to adjust the dynamics that baffle 4 is downward, prevent foreign matter reduced to the greatest extent while rushing open baffle 4 baffle 4 with
Frictional resistance caused by ground.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although 1, base is used more herein；1a, mounting plane；2, rear walking wheel；3, attachment base；31, connecting plate；
32, support plate；32a, mounting hole；4, baffle；41, interconnecting piece；41a, connecting hole；5, bolt is connected；6, the terms such as fastening screw,
But it does not exclude the possibility of using other terms.It is practical the use of these items is only for being more convenient to describe and explain
Novel essence；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (7)
1. a kind of rear gear safeguard structure of lawn machine, lawn machine includes the rear walking wheel of base (1) and setting in base (1) bottom
(2), which is characterized in that gear safeguard structure includes attachment base (3) and the baffle (4) in rectangle after described, and the one of the baffle (4)
Side has the interconnecting piece (41) along baffle (4) length direction, and the end of the interconnecting piece (41) has connecting hole (41a)；It is described
The bottom on rear side of the base (1) is connected on the upside of attachment base (3)；There is mounting hole (32a) on the attachment base (3), institute
It states mounting hole (32a) and the connecting hole (41a) to be coaxially disposed, is inserted with connection in the mounting hole (32a) of the attachment base (3)
The inner end of bolt (5) and connection bolt (5) is screwed onto the connecting hole (41a), the mounting hole of the attachment base (3)
(32a) and connection bolt (5) clearance fit.
2. the rear gear safeguard structure of lawn machine according to claim 1, which is characterized in that have on rear side of the base (1)
The upside of mounting plane (1a), the attachment base (3) has connecting plate (31), and the connecting plate (31) is equipped with fastening screw
(6) and the connecting plate (31) is connected on the mounting plane (1a) by fastening screw (6).
3. the rear gear safeguard structure of lawn machine according to claim 2, which is characterized in that the interconnecting piece (41) is in cylinder
Shape is connected on the upside of the outer peripheral surface side and the baffle (4) of the interconnecting piece (41), and the interconnecting piece (41) is located at described
Medium position on the upside of baffle (4), the both ends of the interconnecting piece (41) and the both ends of the baffle (4) have interval.
4. the rear gear safeguard structure of lawn machine according to claim 3, which is characterized in that the quantity of the attachment base (3)
For two and interval is installed on the base (1), and the both ends of the interconnecting piece (41) all have the connecting hole (41a), institute
The quantity for stating connection bolt (5) is also two and is arranged in a one-to-one correspondence with the mounting hole (32a) and connecting hole (41a).
5. the rear gear safeguard structure of lawn machine according to claim 1 or 2 or 3 or 4, which is characterized in that the baffle (4)
Be made of rubber and plastic or plastics, the baffle (4) with a thickness of 1mm~10mm, the length of the baffle (4) be 200mm~
800mm, the height of the baffle (4) are 10mm~150mm.
6. the rear gear safeguard structure of lawn machine according to claim 4, which is characterized in that on each attachment base (3)
There are two the support plate (32) of parallel interval, the mounting holes (32a) to run through two above-mentioned support plates (32) for tool.
7. the rear gear safeguard structure of lawn machine according to claim 6, which is characterized in that covered on the connection bolt (5)
Equipped with torsional spring, one end of the torsional spring is resisted against on the attachment base (3), and the other end is resisted against on the baffle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821187624.9U CN208523275U (en) | 2018-07-25 | 2018-07-25 | A kind of rear gear safeguard structure of lawn machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821187624.9U CN208523275U (en) | 2018-07-25 | 2018-07-25 | A kind of rear gear safeguard structure of lawn machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208523275U true CN208523275U (en) | 2019-02-22 |
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ID=65385870
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821187624.9U Active CN208523275U (en) | 2018-07-25 | 2018-07-25 | A kind of rear gear safeguard structure of lawn machine |
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| Country | Link |
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| CN (1) | CN208523275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108811773A (en) * | 2018-07-25 | 2018-11-16 | 浙江中马园林机器股份有限公司 | A kind of rear gear safeguard structure of lawn machine |
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2018
- 2018-07-25 CN CN201821187624.9U patent/CN208523275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108811773A (en) * | 2018-07-25 | 2018-11-16 | 浙江中马园林机器股份有限公司 | A kind of rear gear safeguard structure of lawn machine |
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