CN208691754U - A kind of grass trimmer of adjustable mowing length - Google Patents
A kind of grass trimmer of adjustable mowing length Download PDFInfo
- Publication number
- CN208691754U CN208691754U CN201821116751.XU CN201821116751U CN208691754U CN 208691754 U CN208691754 U CN 208691754U CN 201821116751 U CN201821116751 U CN 201821116751U CN 208691754 U CN208691754 U CN 208691754U
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- China
- Prior art keywords
- fixedly connected
- bearing
- grass trimmer
- pipeline
- shaft
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Abstract
The utility model discloses a kind of grass trimmers of adjustable mowing length, including pedestal, cabinet is fixedly connected at the top of the pedestal, the inside of the cabinet is fixedly connected with motor, the second bearing is installed on the downside of one end of the pipeline, 3rd bearing is installed at the top of one end of the pipeline, the inner ring of the 3rd bearing is fixedly connected with screw rod, the outside screw of the screw rod is connected with nut, the side of the nut is fixedly connected with L-type interlocking bar, the lower end of the L-type interlocking bar is fixedly connected with shield, the shield pivot bush unit is in the outside of second shaft, the bottom of the pedestal is equipped with damping device.The utility model can be according to the needs of mowing length, and rotation screw bar, while screw rod rotates, nut can move in screw rod, shield can be driven to move down by L-type interlocking bar, so as to adjust the distance between blade and lawn.
Description
Technical field
The utility model relates to mower art field, specially a kind of grass trimmer of adjustable mowing length.
Background technique
Grass trimmer is also known as weeder, grass mower, lawn mower etc..Grass trimmer be it is a kind of for cutting the grass on a lawn, vegetation etc.
Machine tool, it is made of cutterhead, engine, traveling wheel, walking mechanism, blade, handrail, control section.Cutterhead is mounted in
On traveling wheel, engine is housed on cutterhead, blade is housed on the output shaft of engine, blade is existed using the high speed rotation of engine
It is improved in terms of speed very much.
Present grass trimmer is all kinds of, many kinds of, has wide range of applications, and it is convenient to bring for people cleaning weeds,
But when mowing the lawn, the length of trimming may be there are certain requirements, traditional grass trimmer not can effectively solve
This problem.For this purpose, it is proposed that a kind of grass trimmer of adjustable mowing length.
Utility model content
The purpose of this utility model is to provide a kind of grass trimmers of adjustable mowing length to turn according to the needs of mowing
Dynamic screw rod, while screw rod rotates, nut can move in screw rod, can be driven by L-type interlocking bar shield to
Lower movement, so as to adjust the distance between blade and lawn, to solve to propose in above-mentioned background technique not can control mowing
The problem of length.
To achieve the above object, the utility model provides the following technical solutions: a kind of grass trimmer of adjustable mowing length,
Including pedestal, cabinet is fixedly connected at the top of the pedestal, the inside of the cabinet is fixedly connected with motor, the motor
The first belt pulley is fixedly connected on output shaft, first belt pulley is connect by belt with the second pulley drive, described
Second belt pulley is fixedly connected on one end of first rotating shaft, and the first rotating shaft is plugged in the inside of first bearing, and described first
Bearing is installed on the inside of pipeline, and pipeline is connected to the bottom side of the cabinet, and the other end of the first rotating shaft is fixed
It is connected with first bevel gear, the side engagement of the first bevel gear is connected with second bevel gear, and the second bevel gear is fixed
It is connected to the top of the second shaft, second shaft is plugged in the inside of second bearing, and the second bearing is installed on described
On the downside of one end of pipeline, 3rd bearing is installed at the top of one end of the pipeline, the inner ring of the 3rd bearing is fixedly connected with
Screw rod, the outside screw of the screw rod are connected with nut, and the side of the nut is fixedly connected with L-type interlocking bar, the L
The lower end of type interlocking bar is fixedly connected with shield, and the shield pivot bush unit is in the outside of second shaft, the bottom
The bottom of seat is equipped with damping device.
Preferably, the damping device includes hollow sleeve, and the inside of the hollow sleeve is fixedly connected with spring, described
The lower end of spring is fixedly connected with limit plate, and the bottom of the limit plate is fixedly connected with fixed column, the lower end of the fixed column
Universal wheel is installed.
Preferably, the top of the screw rod is connected with protruding block, the protruding block be movably connected on two groups of fixed blocks it
Between, two groups of fixed blocks are fixedly connected at the top of one end of the pipeline.
Preferably, the lower end of second shaft is fixedly connected with blade, and blade is provided with four groups.
Preferably, the top side of the pedestal is fixedly connected with grip part, is socketed with rubber on the outside of the grip part
Set.
Preferably, the two sides of the cabinet offer heat release hole.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model can be according to the needs of mowing length, rotation screw bar, while screw rod rotates, nut meeting
It is moved in screw rod, shield can be driven to move down by L-type interlocking bar, so as to adjust between blade and lawn
Distance；
2, the motor of the utility model drives first rotating shaft rotation by belt, can prevent when blade is by hard objects card
When firmly, the damage of first bevel gear and second bevel gear is caused, effectively raises the service life of grass trimmer；
3, by the spring in damping device, cushioning effect can be provided for universal wheel, so that in adjusting protecting cover height
After, prevent shield the inclination integrally pushed up, spring can be conducive to the downward bullet of universal wheel to keep the steady of entirety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the area Tu1Zhong A enlarged structure schematic diagram；
Fig. 3 is the area Tu1Zhong A side elevational cross-section structural schematic diagram.
In figure: 1 pedestal, 2 cabinets, 3 motors, 4 first belt pulleys, 5 belts, 6 second belt pulleys, 7 first rotating shafts, 8 first
Bearing, 9 pipelines, 10 first bevel gears, 11 second bevel gears, 12 second bearings, 13 second shafts, 14 shields, the linkage of 15L type
Bar, 16 damping devices, 17 nuts, 18 screw rods, 19 3rd bearings, 20 protruding blocks, 21 fixed blocks, 22 blades, 23 hollow sleeves,
24 springs, 25 fixed columns, 26 universal wheels, 27 grip parts, 28 rubber sleeves, 29 heat release holes, 30 limit plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~3 are please referred to, the utility model provides a kind of technical solution: a kind of grass trimmer of adjustable mowing length, packet
Pedestal 1 is included, the top of the pedestal 1 is fixedly connected with cabinet 2, and the inside of the cabinet 2 is fixedly connected with motor 3, the motor 3
It is electrically connected in battery, battery is mounted on the inside of cabinet 2, motor is provided for motor 3, on the output shaft of the motor 3
It is fixedly connected with the first belt pulley 4, first belt pulley 4 is sequentially connected by belt 5 and the second belt pulley 6, and described second
Belt pulley 6 is fixedly connected on one end of first rotating shaft 7, and the first rotating shaft 7 is plugged in the inside of first bearing 8, and described first
Bearing 8 is installed on the inside of pipeline 9, and pipeline 9 is connected to the bottom side of the cabinet 2, the other end of the first rotating shaft 7
It is fixedly connected with first bevel gear 10, the side of the first bevel gear 10, which is engaged, is connected with second bevel gear 11, and described second
Bevel gear 11 is fixedly connected on the top of the second shaft 13, and second shaft 13 is plugged in the inside of second bearing 12, described
Second bearing 12 is installed on the downside of one end of the pipeline 9, is equipped with 3rd bearing 19 at the top of one end of the pipeline 9, described
The inner ring of 3rd bearing 19 is fixedly connected with screw rod 18, and the outside screw of the screw rod 18 is connected with nut 17, the spiral shell
The side of mother 17 is fixedly connected with L-type interlocking bar 15, and the lower end of the L-type interlocking bar 15 is fixedly connected with shield 14, described
14 pivot bush unit of shield is equipped with damping device 16 in the outside of second shaft 13, the bottom of the pedestal 1.
Specifically, the damping device 16 includes hollow sleeve 23, the inside of the hollow sleeve 23 is fixedly connected with bullet
Spring 24, the lower end of the spring 24 are fixedly connected with limit plate 30, and the bottom of the limit plate 30 is fixedly connected with fixed column 25,
The lower end of the fixed column 25 is equipped with universal wheel 26, the spring 24 in the hollow sleeve 23 can by the downward bullet of universal wheel 26,
Be conducive to keep whole balance.
Specifically, the top of the screw rod 18 is connected with protruding block 20, the protruding block 20 is movably connected on two groups and consolidates
To determine between block 21, two groups of fixed blocks 21 are fixedly connected at the top of one end of the pipeline 9, after rotation screw bar 18,
The protruding block 20 is stuck between two groups of fixed blocks 21, can prevent screw rod 18 from loosening.
Specifically, the lower end of second shaft 13 is fixedly connected with blade 22, and blade 22 is provided with four groups, this four groups
Blade 22 is evenly distributed on the outside of 13 lower end of the second shaft, is conducive to improve the efficiency mowed.
Specifically, the top side of the pedestal 1 is fixedly connected with grip part 27, the outside of the grip part 27 is socketed with
Rubber sleeve 28, the grip part 27 are conducive to push cabinet 2 mobile, which can protect hand and do not frayed.
Specifically, the two sides of the cabinet 2 offer heat release hole 29, which is conducive to the heat dissipation of motor 3.
Working principle: in use, according to the needs of mowing length, rotation screw bar 18, while screw rod 18 rotates, spiral shell
Mother 17 can move in screw rod 18, and nut 17 drives shield 14 to move down by L-type interlocking bar 15, so as to adjust
The distance between blade 22 and lawn are then turned on motor 3 by belt 5 and drive first so as to control the length of mowing
Shaft 7 rotates, and first rotating shaft 7 drives the rotation of the second shaft 13 by first bevel gear 10, thus mow with cutting blade 22,
Spring 24 in hollow sleeve 23, so that preventing shield 14 the inclination integrally pushed up, bullet after 14 height of adjusting protecting cover
Spring 24 can be conducive to the downward bullet of universal wheel 26 to keep the steady of entirety.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of grass trimmer of adjustable mowing length, including pedestal, it is characterised in that: be fixedly connected at the top of the pedestal
Cabinet, the inside of the cabinet are fixedly connected with motor, and the first belt pulley is fixedly connected on the output shaft of the motor, described
First belt pulley is connect by belt with the second pulley drive, and second belt pulley is fixedly connected on the one of first rotating shaft
End, the first rotating shaft are plugged in the inside of first bearing, and the first bearing is installed on the inside of pipeline, and pipeline is connected to
The bottom side of the cabinet, the other end of the first rotating shaft are fixedly connected with first bevel gear, the first bevel gear
Side engagement is connected with second bevel gear, and the second bevel gear is fixedly connected on the top of the second shaft, second shaft
It is plugged in the inside of second bearing, the second bearing is installed on the downside of one end of the pipeline, at the top of one end of the pipeline
3rd bearing is installed, the inner ring of the 3rd bearing is fixedly connected with screw rod, and the outside screw of the screw rod is connected with
Nut, the side of the nut are fixedly connected with L-type interlocking bar, and the lower end of the L-type interlocking bar is fixedly connected with shield, institute
Shield pivot bush unit is stated in the outside of second shaft, the bottom of the pedestal is equipped with damping device.
2. a kind of grass trimmer of adjustable mowing length according to claim 1, it is characterised in that: the damping device packet
Hollow sleeve is included, the inside of the hollow sleeve is fixedly connected with spring, and the lower end of the spring is fixedly connected with limit plate, institute
The bottom for stating limit plate is fixedly connected with fixed column, and the lower end of the fixed column is equipped with universal wheel.
3. a kind of grass trimmer of adjustable mowing length according to claim 1, it is characterised in that: the top of the screw rod
End is connected with protruding block, and the protruding block is movably connected between two groups of fixed blocks, and two groups of fixed blocks are fixedly connected on institute
At the top of the one end for stating pipeline.
4. a kind of grass trimmer of adjustable mowing length according to claim 1, it is characterised in that: second shaft
Lower end is fixedly connected with blade, and blade is provided with four groups.
5. a kind of grass trimmer of adjustable mowing length according to claim 1, it is characterised in that: the top of the pedestal
Side is fixedly connected with grip part, is socketed with rubber sleeve on the outside of the grip part.
6. a kind of grass trimmer of adjustable mowing length according to claim 1, it is characterised in that: the two sides of the cabinet
Offer heat release hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821116751.XU CN208691754U (en) | 2018-07-16 | 2018-07-16 | A kind of grass trimmer of adjustable mowing length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821116751.XU CN208691754U (en) | 2018-07-16 | 2018-07-16 | A kind of grass trimmer of adjustable mowing length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208691754U true CN208691754U (en) | 2019-04-05 |
Family
ID=65938814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821116751.XU Expired - Fee Related CN208691754U (en) | 2018-07-16 | 2018-07-16 | A kind of grass trimmer of adjustable mowing length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208691754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110337892A (en) * | 2019-06-05 | 2019-10-18 | 浙江中力工具制造有限公司 | The brush cutter cut weeds for field |
| CN113853926A (en) * | 2021-09-22 | 2021-12-31 | 江苏纵化农业机械有限公司 | Structure for preventing blade of mower from inclining |
-
2018
- 2018-07-16 CN CN201821116751.XU patent/CN208691754U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110337892A (en) * | 2019-06-05 | 2019-10-18 | 浙江中力工具制造有限公司 | The brush cutter cut weeds for field |
| CN113853926A (en) * | 2021-09-22 | 2021-12-31 | 江苏纵化农业机械有限公司 | Structure for preventing blade of mower from inclining |
| CN113853926B (en) * | 2021-09-22 | 2022-07-15 | 江苏纵化农业机械有限公司 | Structure for preventing blade of mower from inclining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20200716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |