CN209330662U - A kind of improved grass trimmer - Google Patents
A kind of improved grass trimmer Download PDFInfo
- Publication number
- CN209330662U CN209330662U CN201920036802.6U CN201920036802U CN209330662U CN 209330662 U CN209330662 U CN 209330662U CN 201920036802 U CN201920036802 U CN 201920036802U CN 209330662 U CN209330662 U CN 209330662U
- Authority
- CN
- China
- Prior art keywords
- operating stick
- wall
- adjusting nut
- driving motor
- control unit
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to mower art fields, especially a kind of improved grass trimmer, including backpack battery, backpack battery side is equipped with operating stick, handle and control unit are equipped at the top of operating stick, operating stick one end is equipped with mounting disc, the top of mounting disc is equipped with driving motor, the output end of driving motor is equipped with mowing blade, one end outer wall of operating stick is equipped with external screw thread, operating stick is equipped with adjusting nut by external thread sleeve, one end outer wall of adjusting nut is equipped with slip ring, the annulus outer wall side of slip ring is equipped with adjusting rod by shaft rotation connection, the one end of adjusting rod far from slip ring is rotatablely connected by the outer wall side of shaft and driving motor, set is equipped with tensioning spring between adjusting nut and one end outer wall of adjusting rod.The utility model structure is simple, and cutting angle is adjustable, has market prospects, is suitble to promote.
Description
Technical field
The utility model relates to mower art field more particularly to a kind of improved grass trimmers.
Background technique
At this stage, with the improvement of living standards, the people of family turf plant is more and more, therefore, grass trimmer also enters
Every family.Grass trimmer is due to its small and exquisite property, and its easy to operate has obtained doting on for people.But during mowing,
Since ground topography is not fully plane, grass trimmer is caused during mowing, cutting planes can not due to its reasons in structure
Adjust, thus cleaver using when cannot be cut into ideal plane, it is inconvenient, thus it is proposed that a kind of improved mowing
Machine solves problem above.
Utility model content
Purpose of the utility model is to solve the cutting planes that existing grass trimmer exists in the prior art are unadjustable,
Inconvenient disadvantage, and a kind of improved grass trimmer proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of improved grass trimmer, including backpack battery are designed, backpack bottom of storage battery side is by turning
Axis rotation connection is equipped with operating stick, and the operating stick top side is fixed with handle, and the handle is U-shaped structure, described
Handle side is equipped with control unit, and described control unit is fixed on operating stick outer wall side, and the operating stick is far from described
One end of backpack battery is equipped with mounting disc by shaft rotation connection, and the top side of the mounting disc is fixed with driving
The output end of motor, the driving motor passes through the mounting disc and is fixed with mowing blade, outside one end of the operating stick
Wall is equipped with external screw thread, and the operating stick is equipped with adjusting nut by the external thread sleeve, the internal screw thread of the adjusting nut and
The external screw thread matches, and one end outer wall of the adjusting nut is equipped with slip ring, the circle of the slip ring by bearing rotation connection
Ring outer wall side is equipped with adjusting rod by shaft rotation connection, and the adjusting rod passes through shaft and institute far from one end of the slip ring
The outer wall side rotation connection of driving motor is stated, set is equipped with tensioning between the adjusting nut and one end outer wall of the adjusting rod
Spring.
Preferably, backpack battery side is fixed with two harnesses being oppositely arranged, the backpack electric power storage
Chi Weike charging/discharging type lithium battery group.
Preferably, described control unit is using single-chip microcontroller as the circuit board of core, and described control unit passes through conducting wire and institute
The electric connection of backpack battery is stated, the driving motor is electrically connected by conducting wire and described control unit.
Preferably, the tensioning spring is antifatigue spring, and the tensioning spring, which has, drives the adjusting nut separate
The tension of the driving motor.
The utility model proposes a kind of improved grass trimmer, beneficial effect is: by with externally threaded operating stick
Mutual cooperation between the adjusting nut with slip ring, tensioning spring and adjusting rod, makes improved grass trimmer in the process used
In, counter the changing of angle of adjusting rod and slip ring is driven using external force rotating adjusting nut, and then drive driving motor and installation
Counter the changing of the cutting angle of disk makes improved mowing function carry out manually adjusting cutting angle according to different topography situations,
Mowing efficiency and quality are improved, practical performance is increased.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of improved grass trimmer structural schematic diagram；
Fig. 2 be the utility model proposes a kind of improved grass trimmer partial structural diagram.
In figure: backpack battery 1, operating stick 2, handle 3, control unit 4, adjusting rod 5, adjusting nut 6, external screw thread 7,
Slip ring 8, tensioning spring 9, mounting disc 10, driving motor 11, mowing blade 12.
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.
Referring to Fig.1-2, a kind of improved grass trimmer, including backpack battery 1, the fixation of 1 side of backpack battery are set
There are two the harness that is oppositely arranged, backpack battery 1 be can charging/discharging type lithium battery group, improve cruising ability, backpack
1 bottom side of battery is equipped with operating stick 2 by shaft rotation connection, and 2 top side of operating stick is fixed with handle 3, handle 3
For U-shaped structure, 3 side of handle is equipped with control unit 4, and control unit 4 is fixed on 2 outer wall side of operating stick, and operating stick 2 is separate
One end of backpack battery 1 is equipped with mounting disc 10 by shaft rotation connection, and the top side of mounting disc 10 is fixed with drive
Dynamic motor 11, control unit 4 are using single-chip microcontroller as the circuit board of core, and control unit 4 passes through 1 electricity of conducting wire and backpack battery
Property connection, driving motor 11 is electrically connected by conducting wire and control unit 4, and the output end of driving motor 11 passes through mounting disc 10 simultaneously
It is fixed with mowing blade 12, one end outer wall of operating stick 2 is equipped with external screw thread 7, and operating stick 2 is equipped with tune by 7 sets of external screw thread
Nut 6 is saved, internal screw thread and the external screw thread 7 of adjusting nut 6 match, and one end outer wall of adjusting nut 6 is rotatablely connected by bearing
Equipped with slip ring 8, the annulus outer wall side of slip ring 8 is equipped with adjusting rod 5 by shaft rotation connection, adjusting rod 5 far from slip ring 8 one
End is rotatablely connected by the outer wall side of shaft and driving motor 11, is socketed and is set between adjusting nut 6 and one end outer wall of adjusting rod 5
There is tensioning spring 9, tensioning spring 9 is antifatigue spring, and tensioning spring 9, which has, drives adjusting nut 6 far from driving motor 11
Tension prevents adjusting nut 6 because shaking anti-raw loosening.
In use, by the operating stick 2 with external screw thread 7 and with the adjusting spiral shell of slip ring 8, tensioning spring 9 and adjusting rod 5
Mutual cooperation between mother 6, makes improved grass trimmer during use, drives adjusting rod 5 using external force rotating adjusting nut 6
With counter the changing of angle of slip ring 8, and then counter the changing of cutting angle of driving motor 11 and mounting disc 10 is driven, made improved
Mowing function carries out manually adjusting cutting angle according to different topography situations, improves mowing efficiency and quality, increases reality
Use performance.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of improved grass trimmer, including backpack battery (1), which is characterized in that backpack battery (1) bottom
Side is equipped with operating stick (2) by shaft rotation connection, and operating stick (2) top side is fixed with handle (3), and described
Hand (3) is U-shaped structure, and handle (3) side is equipped with control unit (4), and described control unit (4) is fixed on the operation
Bar (2) outer wall side, the one end of the operating stick (2) far from the backpack battery (1) are equipped with by shaft rotation connection
The top side of mounting disc (10), the mounting disc (10) is fixed with driving motor (11), the driving motor (11) it is defeated
Outlet passes through the mounting disc (10) and is fixed with mowing blade (12), and one end outer wall of the operating stick (2) is equipped with outer spiral shell
Line (7), the operating stick (2) are equipped with adjusting nut (6) by the external screw thread (7) set, the interior spiral shell of the adjusting nut (6)
Line matches with the external screw thread (7), and one end outer wall of the adjusting nut (6) is equipped with slip ring (8) by bearing rotation connection,
The annulus outer wall side of the slip ring (8) is equipped with adjusting rod (5) by shaft rotation connection, and the adjusting rod (5) is far from described
One end of slip ring (8) is rotatablely connected by the outer wall side of shaft and the driving motor (11), the adjusting nut (6) and institute
Set is equipped with tensioning spring (9) between stating one end outer wall of adjusting rod (5).
2. a kind of improved grass trimmer according to claim 1, which is characterized in that backpack battery (1) side
Two harnesses being oppositely arranged are fixed with, the backpack battery (1) is can charging/discharging type lithium battery group.
3. a kind of improved grass trimmer according to claim 1, which is characterized in that described control unit (4) is with monolithic
Machine is the circuit board of core, and described control unit (4) is electrically connected by conducting wire and the backpack battery (1), the drive
Dynamic motor (11) are electrically connected by conducting wire and described control unit (4).
4. a kind of improved grass trimmer according to claim 1, which is characterized in that the tensioning spring (9) is antifatigue
Spring, the tensioning spring (9) have the tension for driving the adjusting nut (6) separate the driving motor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036802.6U CN209330662U (en) | 2019-01-10 | 2019-01-10 | A kind of improved grass trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036802.6U CN209330662U (en) | 2019-01-10 | 2019-01-10 | A kind of improved grass trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209330662U true CN209330662U (en) | 2019-09-03 |
Family
ID=67761300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920036802.6U Expired - Fee Related CN209330662U (en) | 2019-01-10 | 2019-01-10 | A kind of improved grass trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209330662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115119642A (en) * | 2022-05-26 | 2022-09-30 | 罗甸天纯农旅开发有限公司 | Shaping and trimming technology of bee sugar plums |
-
2019
- 2019-01-10 CN CN201920036802.6U patent/CN209330662U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115119642A (en) * | 2022-05-26 | 2022-09-30 | 罗甸天纯农旅开发有限公司 | Shaping and trimming technology of bee sugar plums |
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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: 20190903 Termination date: 20210110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |