CN108040585A - A kind of Novel backpack lawn mower - Google Patents
A kind of Novel backpack lawn mower Download PDFInfo
- Publication number
- CN108040585A CN108040585A CN201711454331.2A CN201711454331A CN108040585A CN 108040585 A CN108040585 A CN 108040585A CN 201711454331 A CN201711454331 A CN 201711454331A CN 108040585 A CN108040585 A CN 108040585A
- Authority
- CN
- China
- Prior art keywords
- rod
- tool tip
- supporting rod
- wall
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/67—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator
- A01D34/68—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
- A01D75/18—Safety devices for parts of the machines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
- A01D75/18—Safety devices for parts of the machines
- A01D75/185—Avoiding collisions with obstacles
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of Novel backpack lawn mowers, including connecting rod, handle and tool tip, the handle is fixedly connected on the surface of connecting rod, the tool tip is fixedly connected on the bottom of connecting rod, the upper surface of the tool tip offers perforation, the inner wall of the perforation and the surface activity of supporting rod connect, the surface fixing sleeve of the supporting rod is connected to rear baffle, the top of the rear baffle and the lower surface of tool tip overlap, the supporting rod is connected with disk wheel by shaft, the top of the supporting rod is fixedly connected with the lower surface of fixed plate, the surface activity of the supporting rod is socketed with resetting spring.The present invention is by setting supporting rod, disk wheel, fixed plate, resetting spring, screw rod, gear and pull rod, solving needs during current backpack lawn mower use to be lifted up trimmer to avoid stone sundries, use the problem of more laborious, labor intensity is big.
Description
Technical field
The present invention relates to backpack lawn mower technical fields, are specially a kind of Novel backpack lawn mower.
Background technology
During lawn maintenance, the trimming on lawn is particularly important, and backpack lawn mower is with its small, structure
Simply, favored by users, backpack lawn mower is mainly used for the lawn of small area or the grass that ground is not flat enough
Level ground is trimmed, extremely common a kind of lawn mower when being turf-mown.
Most be afraid of to run into stone sundries when cutting the grass on a lawn, be easy to cause cutter head damage, current backpack lawn mower makes
Stone sundries is avoided with needing to be lifted up trimmer in the process, use is more laborious, and labor intensity is big.
The content of the invention
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of Novel backpack lawn mower, solve current bear
It needs during the use of formula lawn mower to be lifted up trimmer to avoid stone sundries, use is more laborious, and labor intensity is big
The problem of.
（Two）Technical solution
To achieve the above object, the present invention provides following technical solution：A kind of Novel backpack lawn mower, including connection
Bar, handle and tool tip, the handle are fixedly connected on the surface of connecting rod, and the tool tip is fixedly connected on the bottom of connecting rod
Portion, the upper surface of the tool tip offer perforation, and the inner wall of the perforation and the surface activity of supporting rod connect, the support
The surface fixing sleeve of bar is connected to rear baffle, and the top of the rear baffle and the lower surface of tool tip overlap, and the supporting rod passes through
Shaft is connected with disk wheel, and the top of the supporting rod is fixedly connected with the lower surface of fixed plate, the table of the supporting rod
Face movable sleeve is connected to resetting spring, and the upper surface of the both ends of the resetting spring respectively with the lower surface of fixed plate and tool tip is taken
It connects.
The upper surface of the tool tip opens up fluted, and the inner wall of the groove is connected with screw rod, the fixed plate
Upper surface offer threaded hole, the surface of the screw rod and the inner thread of threaded hole connect, the upper surface of the fixed plate
It is overlapped with the bottom of fixed frame, the top of the fixed frame inner wall, which is fixed, is inlaid with sliding bearing, and the top of the screw rod is run through
The bottom of fixed frame inner wall is simultaneously fixedly connected with the inner wall of sliding bearing, and the surface of the screw rod is fixedly sleeved gear, described
Gear is located at the inside of fixed frame, and the both sides of the fixed frame offer limit hole, the inner wall of the limit hole and pull rod
Surface activity connects, and offers tooth socket at the position of the pull rod corresponding gear, the tooth socket is engaged with gear, the pull rod
Surface fixing sleeve is connected to fixed block, and the surface activity of the pull rod is socketed with limit spring, and the both ends of limit spring respectively with
The right side of fixed frame be fixedly connected on the left of fixed block, the pull rod is flexibly connected by the first axis pin with motion bar, described
Motion bar is flexibly connected by the second axis pin with connecting rod.
Preferably, the inner wall of the perforation offers limiting slot, and the inner wall of the limiting slot is connected with gag lever post, institute
State the surface that gag lever post is fixedly connected on supporting rod.
Preferably, front apron is fixedly connected on the left of the tool tip, bottom and the cutter head of the front apron are located at together
One horizontal plane.
Preferably, the rear baffle is in " factory " font, and rear baffle is located at the upper left side of disk wheel.
Preferably, the width of the gear is three times of pull rod width, and the axle center of two limit holes and gear be located at it is same
On one straight line.
Preferably, the screw thread of the screw surface is in left hand helix shape, the teeth and horizontal plane of the tooth socket.
（Three）Advantageous effect
The present invention provides a kind of Novel backpack lawn mowers, possess following advantageous effect：
（1）, the present invention by setting supporting rod, disk wheel, fixed plate, resetting spring, screw rod, gear and pull rod, in use, to
Motion bar is pulled on the right side, and motion bar drives pull rod to move right, and pull rod is rotated clockwise by the tooth socket band moving gear on surface, gear
Screw rod is driven to rotate clockwise, screw rod drives fixed plate and supporting rod to move downward by threaded hole, and resetting spring is shunk, and is being sealed
It closes under the supporting role on wheel and ground so that tool tip moves upwards, and the distance on cutter head and ground increases, and avoids stone sundries,
Using more laborsaving, solving needs during current backpack lawn mower use to be lifted up trimmer to avoid stone
The problem of sundries, use is more laborious, and labor intensity is big.
（2）, the present invention by setting front apron, rear baffle and disk wheel, during using backpack lawn mower, if met
To stone sundries, front apron can be contacted preferentially with stone sundries, prevent that stone sundries and insert contacts from damaging cutter head, front apron with
When stone sundries contacts, the both hands of user hold handle and have touching sensation, then take counter-measure, that is, pull motion bar
Tool tip is promoted, the tool tip that need not concentrate can just cut the grass on a lawn when user works, and reduce labor intensity, rear baffle is not only
The weeds splashed can be blocked for user, moreover it is possible to block disk wheel, high degree reduces the possibility of weeds winding disk wheel.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is top cross-sectional view at punch position of the present invention.
In figure：1 connecting rod, 2 handles, 3 tool tips, 4 perforation, 5 supporting rods, 6 rear baffles, 7 disk wheels, 8 fixed plates, 9 are answered
Position spring, 10 grooves, 11 screw rods, 12 threaded holes, 13 fixed frames, 14 sliding bearings, 15 gears, 16 limit holes, 17 pull rods, 18 teeth
Before slot, 19 fixed blocks, 20 limit springs, 21 first axis pins, 22 motion bars, 23 second axis pins, 24 limiting slots, 25 gag lever posts, 26
Baffle.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
As shown in Figs. 1-2, the present invention provides a kind of technical solution：A kind of Novel backpack lawn mower, including connection
Bar 1, handle 2 and tool tip 3, connecting rod 1 are used to connect the engine, handle 2 and tool tip 3 of backpack lawn mower, knife
The left side of headstock 3 is fixedly connected with front apron 26, and bottom and the cutter head of front apron 26 are located at same level, and front apron 26 can
Stone sundries and insert contacts are avoided, handle 2 is fixedly connected on the surface of connecting rod 1, and tool tip 3 is fixedly connected on connecting rod 1
Bottom, the upper surface of tool tip 3 offers perforation 4, and 4 inner wall of perforating is connected with the surface activity of supporting rod 5, supporting rod 5
Can be up and down in perforation 4,4 inner wall of perforating offers limiting slot 24, and the inner wall of limiting slot 24 is connected with gag lever post
25, limiting slot 24 and gag lever post 25 rotate when supporting rod 5 can be prevented to move, and gag lever post 25 is fixedly connected on supporting rod 5
Surface, the surface fixing sleeve of supporting rod 5 is connected to rear baffle 6, and the top of rear baffle 6 is overlapped with the lower surface of tool tip 3, rear to keep off
Plate 6 is used to support tool tip 3, reduces the compound of the carrying of resetting spring 9, extends its service life, supporting rod 5 passes through shaft activity
Disk wheel 7 is connected with, disk wheel 7 is contacted with ground, and user, which holds handle 2, only needs control direction, without lifting connecting rod 1,
It is spent before reducing work, rear baffle 6 is in " factory " font, and rear baffle 6 is located at the upper left side of disk wheel 7, and rear baffle 6 is to a certain degree
On prevent weeds wind disk wheel 7, due to disk wheel 7 be closing, itself be not easy to be wound by weeds, the top of supporting rod 5
It is fixedly connected with the lower surface of fixed plate 8, the surface activity of supporting rod 5 is socketed with resetting spring 9, multiple after tool tip 3 is elevated
Position spring 9 supports tool tip 3 that its is made to recover origin-location, the both ends of resetting spring 9 respectively with the lower surface of fixed plate 8 and cutter head
The upper surface overlap joint of seat 3.
The upper surface of tool tip 3 opens up fluted 10, and groove 10 determines the axis that screw rod 11 rotates, the inner wall of groove 10
Screw rod 11 is connected with, the upper surface of fixed plate 8 offers threaded hole 12, and screw rod 11 is connected with threaded hole 12,11 turns of screw rod
Dynamic so that fixed plate 8 is moved downward along screw rod 11, disk wheel 7 is contacted with ground, reaches that fixed plate 8 is motionless, and tool tip 3 is upwards
The effect of movement, the surface of screw rod 11 are connected with the inner thread of threaded hole 12, the upper surface of fixed plate 8 and the bottom of fixed frame 13
Portion overlaps, and fixed frame 13 limits the position of pull rod 17 by limit hole 16, prevents tooth socket 18 from being separated with gear 15, in fixed frame 13
The top of wall, which is fixed, is inlaid with sliding bearing 14, and sliding bearing 14 is used for the position of standing screw 11, and the top of screw rod 11 is run through
The bottom of 13 inner wall of fixed frame is simultaneously fixedly connected with the inner wall of sliding bearing 14, and the surface of screw rod 11 is fixedly sleeved gear 15,
Gear 15 is located at the inside of fixed frame 13, and the both sides of fixed frame 13 offer limit hole 16, the inner wall and pull rod of limit hole 16
17 surface activity connection, the width of gear 15 are three times of 17 width of pull rod, and the axle center of two limit holes 16 and gear 15
It is located along the same line, pull rod 17 is not vertical with the axis of gear 15, and gear 15 is wider so that inclined pull rod 17 is not
It can influence band moving gear 15 to rotate, tooth socket 18 is offered at the position of 17 corresponding gear 15 of pull rod, tooth socket 18 is engaged with gear 15,
The screw thread on 11 surface of screw rod is in left hand helix shape, and the teeth and horizontal plane of tooth socket 18 pull to the right motion bar 22, motion bar
22 are rotated clockwise by pull rod 17 with moving gear 15, screw rod 11 rotate clockwise drive tool tip 3 move upwards, tooth socket 18 with
The teeth shape on 15 surface of gear is adapted, and the surface fixing sleeve of pull rod 17 is connected to fixed block 19, the surface activity set of pull rod 17
Limit spring 20 is connected to, limit spring 20 can prevent that 17 move distance of pull rod is excessive, after pull rod 17 loses pulling force, limit spring
20 shrink and drive pull rods 17 along the moved beneath to the left of limit hole 16, and the both ends of limit spring 20 right side with fixed frame 13 respectively
Side is fixedly connected with the left side of fixed block 19, and pull rod 17 is flexibly connected by the first axis pin 21 with motion bar 22, and motion bar 22 is used
In pull rod 17 is driven to move, motion bar 22 is flexibly connected by the second axis pin 23 with connecting rod 1.
When in use, motion bar 22 is pulled to the right, and motion bar 22 drives pull rod 17 to be moved right along limit hole 16, pull rod
17 are rotated clockwise by the tooth socket 18 on surface with moving gear 15, and gear 15 drives screw rod 11 to rotate clockwise, screw rod 11 and spiral shell
Pit 12 contacts, and fixed plate 8 and supporting rod 5 is driven to move downward, and resetting spring 9 is shunk, since disk wheel 7 is contacted with ground,
So that tool tip 3, which moves upwards, avoids stone sundries.
It can to sum up obtain, the present invention is by setting supporting rod 5, disk wheel 7, fixed plate 8, resetting spring 9, screw rod 11, gear
15 and pull rod 17, solving needs to be lifted up trimmer during current backpack lawn mower use to avoid stone miscellaneous
The problem of object, use is more laborious, and labor intensity is big.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of Novel backpack lawn mower, including connecting rod（1）, handle（2）And tool tip（3）, the handle（2）Gu
Surely it is connected to connecting rod（1）Surface, the tool tip（3）It is fixedly connected on connecting rod（1）Bottom, it is characterised in that：Institute
State tool tip（3）Upper surface offer perforation（4）, the perforation（4）Inner wall and supporting rod（5）Surface activity connection,
The supporting rod（5）Surface fixing sleeve be connected to rear baffle（6）, the rear baffle（6）Top and tool tip（3）Lower surface
Overlap joint, the supporting rod（5）Disk wheel is connected with by shaft（7）, the supporting rod（5）Top and fixed plate（8）
Lower surface be fixedly connected, the supporting rod（5）Surface activity be socketed with resetting spring（9）, the resetting spring（9）Two
End respectively with fixed plate（8）Lower surface and tool tip（3）Upper surface overlap joint；
The tool tip（3）Upper surface open up it is fluted（10）, the groove（10）Inner wall be connected with screw rod（11）,
The fixed plate（8）Upper surface offer threaded hole（12）, the screw rod（11）Surface and threaded hole（12）Inner wall spiral shell
Line connects, the fixed plate（8）Upper surface and fixed frame（13）Bottom overlap joint, the fixed frame（13）The top of inner wall is consolidated
Surely it is inlaid with sliding bearing（14）, the screw rod（11）Top run through fixed frame（13）The bottom of inner wall and and sliding bearing
（14）Inner wall be fixedly connected, the screw rod（11）Surface fixedly sleeved have gear（15）, the gear（15）Positioned at fixation
Frame（13）Inside, the fixed frame（13）Both sides offer limit hole（16）, the limit hole（16）Inner wall and drawing
Bar（17）Surface activity connection, the pull rod（17）Corresponding gear（15）Position at offer tooth socket（18）, the tooth socket
（18）With gear（15）Engagement, the pull rod（17）Surface fixing sleeve be connected to fixed block（19）, the pull rod（17）Surface
Pivot bush unit has limit spring（20）, and limit spring（20）Both ends respectively with fixed frame（13）Right side and fixed block（19）
Left side be fixedly connected, the pull rod（17）Pass through the first axis pin（21）With motion bar（22）Flexible connection, the motion bar
（22）Pass through the second axis pin（23）With connecting rod（1）Flexible connection.
2. a kind of Novel backpack lawn mower according to claim 1, it is characterised in that：The perforation（4）It is interior
Wall offers limiting slot（24）, the limiting slot（24）Inner wall be connected with gag lever post（25）, the gag lever post（25）Gu
Surely it is connected to supporting rod（5）Surface.
3. a kind of Novel backpack lawn mower according to claim 1, it is characterised in that：The tool tip（3）'s
Left side is fixedly connected with front apron（26）, the front apron（26）Bottom and cutter head be located at same level.
4. a kind of Novel backpack lawn mower according to claim 1, it is characterised in that：The rear baffle（6）It is in
" factory " font, and rear baffle（6）Positioned at disk wheel（7）Upper left side.
5. a kind of Novel backpack lawn mower according to claim 1, it is characterised in that：The gear（15）Width
It spends for pull rod（17）Three times of width, and two limit holes（16）With gear（15）Axle center be located along the same line.
6. a kind of Novel backpack lawn mower according to claim 1, it is characterised in that：The screw rod（11）Surface
Screw thread in left hand helix shape, the tooth socket（18）Teeth and horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711454331.2A CN108040585A (en) | 2017-12-28 | 2017-12-28 | A kind of Novel backpack lawn mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711454331.2A CN108040585A (en) | 2017-12-28 | 2017-12-28 | A kind of Novel backpack lawn mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108040585A true CN108040585A (en) | 2018-05-18 |
Family
ID=62128498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711454331.2A Withdrawn CN108040585A (en) | 2017-12-28 | 2017-12-28 | A kind of Novel backpack lawn mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108040585A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102093752B1 (en) * | 2019-01-03 | 2020-03-26 | 엘에스엠트론 주식회사 | Auxiliary wheels for lawn mower |
| CN111656949A (en) * | 2020-06-19 | 2020-09-15 | 南京不老村旅游开发有限公司 | Portable lawn trimming device |
| CN112806154A (en) * | 2021-02-24 | 2021-05-18 | 刘元祥 | Energy-concerving and environment-protective type weeding equipment that agricultural production used |
-
2017
- 2017-12-28 CN CN201711454331.2A patent/CN108040585A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102093752B1 (en) * | 2019-01-03 | 2020-03-26 | 엘에스엠트론 주식회사 | Auxiliary wheels for lawn mower |
| US11388859B2 (en) | 2019-01-03 | 2022-07-19 | Ls Mtron Ltd. | Auxiliary wheel for lawn mower |
| CN111656949A (en) * | 2020-06-19 | 2020-09-15 | 南京不老村旅游开发有限公司 | Portable lawn trimming device |
| CN112806154A (en) * | 2021-02-24 | 2021-05-18 | 刘元祥 | Energy-concerving and environment-protective type weeding equipment that agricultural production used |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180518 |