CN109924022A - A kind of grass-mowing machine - Google Patents
A kind of grass-mowing machine Download PDFInfo
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- CN109924022A CN109924022A CN201711351951.3A CN201711351951A CN109924022A CN 109924022 A CN109924022 A CN 109924022A CN 201711351951 A CN201711351951 A CN 201711351951A CN 109924022 A CN109924022 A CN 109924022A
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- grass
- connecting rod
- mowing machine
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- handle
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Abstract
The present invention discloses a kind of grass-mowing machine, it belongs to technical field of garden, including connecting rod, the first in command, position-limit mechanism and second handle, connecting rod one end connects moving head, the other end is fixedly installed locking ring, several grooves are provided on locking ring outer peripheral surface, first in command's turning set is set to the connecting rod other end and is located at outside locking ring；Position-limit mechanism is set in the first in command, and position-limit mechanism can engage with one in groove, and second handle is fixedly installed in the middle part of connecting rod, and second handle includes several around the grip part that connecting rod is circumferentially arranged.It is fixed by the axis rotating first handle around connecting rod to different angles and by position-limit mechanism, and then switch different cut mode, during rotating the first in command, it does not need to adjust second handle, suitable grip position can be obtained, realize that grass-mowing machine quickly and easily switches between the mode of beating the grass and deburring mode by the one-handed performance first in command.
Description
Technical field
The present invention relates to technical field of garden more particularly to a kind of grass-mowing machines.
Background technique
Grass-mowing machine is a kind of common gardens electric tool, is mainly used to trim the green vegetation lawn of villa garden etc., be used for
Guarantee the beauty and ecological balance of lawn visually, guarantees the clean and tidy of environment.
Grass-mowing machine generally has plane to beat the grass function and trimming function.When plane is beaten the grass, beat the grass rope rotation formed plane and
Ground is parallel；When deburring, the plane for rope rotation formation of beating the grass and ground are vertical.User is in practical application, plane is beaten the grass
Often switching is needed with deburring.Therefore, the plane that rope rotation is formed of beating the grass needs be parallel to ground and perpendicular between ground
It switches over.
Summary of the invention
The purpose of the present invention is to provide a kind of grass-mowing machines, are stranded with solving existing in the prior art beat the grass with deburring switching
Difficult technical problem.
As above design, the technical scheme adopted by the invention is that:
A kind of grass-mowing machine, comprising:
Connecting rod, described connecting rod one end connect moving head, and the other end is fixedly installed locking ring, the locking ring periphery
Several grooves are provided on face；
The first in command, turning set are set to the connecting rod other end and are located at outside the locking ring；
Position-limit mechanism is set in the first in command, and the position-limit mechanism can engage with the groove；
Second handle, the second handle are fixedly installed in the middle part of the connecting rod, and the second handle includes several
It is a around the grip part that the connecting rod is circumferentially arranged.
Wherein, one of them described groove is provided with trigger mechanism, and rate controlling switch, institute are provided on the first in command
When stating the first in command and turning to rate controlling switch around the locking ring and contacted with the trigger mechanism, the trigger mechanism triggering
The rate controlling switch.
Wherein, the rate controlling switch is connect with control unit, and described control unit is connect with speed adjusting gear.
Wherein, the trigger mechanism is the arc bump being set on the outside of described groove one end.
Wherein, the quantity of the groove is 2-4.
Wherein, the position-limit mechanism includes swingle, and the shell of the middle part of the swingle and the first in command rotate
Connection, one end of the swingle are provided with the protrusion that can be engaged with the groove, and the other end is provided with the driving swingle
The button of rotation.
Wherein, the other side protrusion of elastic connection between the side of the button and the shell, the button is described outer
The surface of shell.
Wherein, the second handle includes:
Holder, U-shaped, the open end connection of two holders is between plane where two holders
Angle setting；
Supporter is in herringbone, and the middle part of the supporter is fixedly connected with the connecting rod, the both ends of the supporter
It is separately connected the junction of two holders.
Wherein, U-shaped mounting groove is provided in the middle part of the supporter, the U-shaped mounting groove is connect with the connecting rod.
Wherein, the second handle includes upper grip part, lower grip part, left grip part and right grip part.
Beneficial effects of the present invention:
Grass-mowing machine proposed by the present invention, the first in command and connecting rod are rotatablely connected, and pass through the axis rotation around connecting rod the
Leader is fixed to different angles and by position-limit mechanism, and then switches different cut mode；The rotation first in command's
In the process, it does not need to adjust second handle, suitable grip position can be obtained, it is easy to operate.Therefore, pass through one-handed performance
Leader realizes grass-mowing machine and quickly and easily switches between the mode of beating the grass and deburring mode.In addition, trigger mechanism and rate controlling
Switch is used cooperatively, so that grass-mowing machine trimming function is intelligent, grass-mowing machine once goes to deburring mode, and grass-mowing machine can be certainly at this time
The dynamic revolving speed that reduces disorderly is flown with being suitble to deburring to reduce the abrasion for rope of beating the grass and reduce weeds.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that grass-mowing machine provided by the invention is in a kind of cut mode；
Fig. 2 is the structural schematic diagram that grass-mowing machine provided by the invention is in another cut mode；
Fig. 3 is the structural schematic diagram that grass-mowing machine provided by the invention is in another cut mode；
Fig. 4 is the cross-sectional view of the first in command of grass-mowing machine provided by the invention；
Fig. 5 is the structural schematic diagram of the locking ring of grass-mowing machine provided by the invention；
Fig. 6 is the main view of the second handle of grass-mowing machine provided by the invention；
Fig. 7 is the side view of the second handle of grass-mowing machine provided by the invention.
In figure:
1, connecting rod；2, the first in command；3, second handle；4, moving head；5, locking ring；6, position-limit mechanism；7, machine is triggered
Structure；
21, shell；22, anti-self-locking trigger；23, trigger is adjusted the speed；24, speed adjusting gear；25, rate controlling switchs；
31, holder；32, supporter；33, U-shaped mounting groove；34, upper grip part；35, lower grip part；36, left grip part；
37, right grip part；
51, groove；52, arc bump；
61, swingle；62, raised；63, button；64, spring.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
In conjunction with attached drawing and pass through specific embodiment to further illustrate the technical scheme of the present invention.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing and it is not all.
Referring to Fig. 1, the embodiment of the present invention provides a kind of grass-mowing machine, can not only realize that plane is beaten the grass, additionally it is possible to for repairing
Side, and grass-mowing machine can quickly and easily switch between the mode of beating the grass and deburring mode.
Grass-mowing machine includes connecting rod 1, the first in command 2, second handle 3 and moving head 4, and the first in command 2 is set to connecting rod 1
One end, moving head 4 is set to the other end of connecting rod 1, and second handle 3 is set to the middle part of connecting rod 1, and second handle 3 wraps
Several are included around the grip part that connecting rod 1 is circumferentially arranged.In use, one hand of user holds the first in command 2, another hand is held
Second handle 3 adjusts the position and direction of beating the grass of moving head 4.
The first in command 2 includes shell 21, and anti-self-locking trigger 22 is connected on shell 21, and anti-self-locking 22 part of trigger is located at outer
It is flexibly connected in shell 21 and with shell 21.Speed regulation trigger 23 is additionally provided on the first in command 2, speed regulation 23 part of trigger is located at shell
It is flexibly connected in 21 and with shell 21, the revolving speed of grass-mowing machine can be adjusted by adjusting the speed trigger 23.Anti- self-locking trigger 22 plays peace
The effect locked entirely, operator need two movements that could start grass-mowing machine, i.e., first by anti-self-locking trigger 22, then by speed regulation trigger
23, if speed regulation trigger 23 can not start, therefore the setting of anti-self-locking trigger 22 is avoided because accidentally touching starting not by anti-self-locking trigger 22
Adjust the speed security risk caused by trigger 23.
The first in command 2 and connecting rod 1 are rotatablely connected, and the first in command 2 can rotate different angles simultaneously relative to connecting rod 1
Fixed, in the case where keeping 2 orientation of the first in command fixed and then adjustable moving head 4 is beaten the grass between plane and ground
Angle changes mode of beating the grass.
Plane of beating the grass in Fig. 1 is parallel to the ground, beats the grass mode in plane；2 are played first violin relative to the rotation of connecting rod 1
After 90 degree, as shown in Fig. 2, plane of beating the grass is perpendicular to the ground, it is in deburring mode；Play first violin 2 relative to connecting rod 1 again
After being rotated by 90 °, as shown in figure 3, plane of beating the grass is perpendicular to the ground, it is in deburring mode；2 are played first violin relative to connecting rod 1
After being rotated by 90 ° again, direction deburring as opposite with shown in Fig. 2 is repeated no more.Certainly, can be adjusted according to the actual situation
Leader 2 has multiple rotation angles, and the plane that is not limited to beat the grass is parallel to the ground or vertical, can also be with ground in other folders
Angle.
Referring to fig. 4, fixing sleeve is equipped with locking ring 5 in connecting rod 1, and locking ring 5 is located in the shell 21 of the first in command 2, even
The end of extension bar 1 and locking ring 5 limit shell 21, while can prevent connecting rod 1 from axially extracting.The outer peripheral surface of locking ring 5
It is above circumferentially arranged to have several grooves 51.Limited position mechanism 6 is set on the first in command 2, and position-limit mechanism 6 can block with groove 51
It closes, the first in command 2 is fixed at groove 51, i.e., circumferentially locking the first in command 2.
Position-limit mechanism 6 includes swingle 61, and the middle part of swingle 61 and shell 21 are rotatablely connected, and one end of swingle 61 is set
It is equipped with the protrusion 62 that can be engaged with groove 51, the other end is provided with the button 63 that driving swingle 61 rotates.63 part of button
It is flexibly connected in shell 21 and with shell 21.Elastic connection between the side and shell 21 of button 63, button 63 it is another
Side passes through the surface of shell 21.Button 63 is connect by spring 64 with shell 21.User holds the first in command 2, presses when with hand
When lower button 63, protrusion 62, which is lifted to be detached from groove 51, to be cooperated, so that circumferencial direction rotation may be implemented in the first in command 2；It uses
When person rotates the first in command 2 to proper angle, release button 63, swingle 61 resets under the action of spring 64, and protrusion 62 is inserted
Enter engaging in groove 51, to realize circumferential direction locking of the first in command 2 relative to shell 21.
Speed regulation trigger 23 and speed adjusting gear 24 are provided on the first in command 2, speed regulation 23 part of trigger is located in shell 21 simultaneously
It is flexibly connected with shell 21, the revolving speed that speed adjusting gear 24 adjusts grass-mowing machine can be controlled by adjusting the speed trigger 23.
Under normal conditions, grass can be thicker, closeer when grass-mowing machine plane is beaten the grass, it is therefore desirable to adjust the speed, such as when plane is beaten the grass
Speed adjustable range is 6000RPM-7000RPM, it is sometimes desirable to adjust speed to most high speed.General grass is relatively fewer when deburring, i.e.,
It loads relatively small, does not need very high revolving speed；When with higher rotation speed come deburring, beating the grass to restrict is easy to lash cement flooring, beats
Straw rope is prone to wear, and the excessively high meeting of revolving speed is so that grass cuttings disorderly fly.Therefore deburring when grass-mowing machine rotating ratio normally beat the grass it is low so that
Grass-mowing machine is in the slow-speed of revolution when deburring, such as revolving speed 5000RPM-6000RPM, deburring constantly revolving speed 5500RPM.In the present embodiment
In, the switching for the mode of beating the grass can be realized by rotating first handle 2, if manually adjusting governor by adjusting the speed trigger 23 again
Structure 24 then can be comparatively laborious, therefore, is provided with trigger mechanism 7 and rate controlling switch 25.
Trigger mechanism 7 is located in one of at groove 51, and rate controlling switch 25 is located on the first in command 2, play first violin 2 around
Locking ring 5 turns to rate controlling switch 25 and when trigger mechanism 7 contacts, and trigger mechanism 7 triggers rate controlling switch 25, rate controlling switch 25 and
Control unit connection, control unit is connect with speed adjusting gear 24, and then can be adjusted the speed automatically, so that in height when grass-mowing machine is beaten the grass
Rotary regimes are in low speed state when deburring.
Trigger mechanism 7 is set to beats the grass at the corresponding groove 51 of mode with plane, when trigger mechanism 7 triggers rate controlling switch 25
When, control unit, which receives rate controlling switch 25 and is triggered, signal and is judged as that plane is beaten the grass mode, and control unit output is suitble to beat
The electric current of grass simultaneously controls speed adjusting gear 24 and adjusts revolving speed to being suitble to the revolving speed beaten the grass；When control switch is not triggered, grass-mowing machine
For deburring mode, control unit receives the signal that rate controlling switch 25 does not trigger and is judged as deburring mode, control unit output
It is suitble to the electric current of deburring and controls the adjusting revolving speed of speed adjusting gear 24 to the revolving speed for being suitble to deburring.It is fixed according to position-limit mechanism 6 recessed
The difference of 51 position of slot, also there are many angles may be selected for deburring mode, adapts to different deburring operating conditions；Therefore, pass through control
The rotatable first in command 2, had both realized the switching for the mode of beating the grass, and also achieved the automatic adjustment of revolving speed.
Certainly, it exports the electric current of suitable deburring in control unit and controls speed adjusting gear 24 and adjust revolving speed to suitable deburring
After revolving speed, if user still wants to adjust revolving speed, it can be adjusted by adjusting the speed trigger 23.
Referring to Fig. 5, uniform intervals setting also can be set two on locking ring 5 certainly there are four groove 51 on locking ring 5
A or three grooves 51, with no restriction to quantity at this.Trigger mechanism 7 is the arc being set on the outside of 51 one end of groove
Convex block 52, arc bump 52 can abut with rate controlling switch 25 and trigger rate controlling switch 25,5 one of arc bump 52 and locking ring
Molding.The cambered design of arc bump 52 smoothly slips over convenient for abutting with rate controlling switch 25 convenient for rate controlling switch 25.Certainly, it touches
Hair mechanism 7 can also be the other structures that can trigger rate controlling switch 25, and this is not restricted.
As long as the switching of different modes of beating the grass can be realized in the rotation first in command 2, and while switching, only needs one-handed performance,
I.e. one hand, which is pinned button 63 and rotated, can be realized switching.In the present embodiment, in office provided with four kinds of different cut mode
Under a kind of cut mode of anticipating, battery pack is all horizontal, anti-self-locking trigger 22 and to adjust the speed the position of trigger 23 be all constant.
Referring to Fig. 6, second handle 3 includes several around the grip part that connecting rod 1 is circumferentially arranged, in the rotation first in command 2
During, it does not need to adjust second handle 3, suitable grip position, more convenient operation can be obtained.
Second handle 3 includes holder 31 and supporter 32, and holder 31 is U-shaped, and the open end of two holders 31 connects
It connects；Supporter 32 is in herringbone, and the middle part of supporter 32 is fixedly connected with connecting rod 1, and the both ends of supporter 32 are separately connected two
The junction of a holder 31.The setting of two holders 31, so that no matter grass-mowing machine is in mode or the deburring mode of beating the grass,
User can hold in 360 degree of directions, realize that full angle is held.The part that the hand of user is held is corresponded on holder 31
It is provided with plastic cement protrusion, increases the frictional force between second handle 3 and hand, so that holding secured.
The middle part of supporter 32 is provided with U-shaped mounting groove 33, and U-shaped mounting groove 33 is connect with connecting rod 1.U-shaped mounting groove 33
It is connect with the fixing sleeve being socketed in connecting rod 1, does not destroy the globality of connecting rod 1, connection fastens and is easily installed disassembly.
In the present embodiment, second handle 3 includes and four one-to-one grip parts of groove 51, four grip part difference
For upper grip part 34, lower grip part 35, left grip part 36 and right grip part 37.Certainly, even if the groove 51 on locking ring 5 is arranged
More than four, second handle 3 is also able to satisfy full angle gripping, i.e., can hold in 360 degree of directions.
Referring to Fig. 7, it is arranged between two 31 place planes of holder in angle, specially obtuse angle, meets ergonomics
Design, when in use, the opening of angle is towards user, i.e. for opening towards the first in command 2, such user holds the at the same time
Leader 2 and second handle 3 whens, are more labor-saving, and reduction is bent over degree.
In the present embodiment, holder 31 and supporter 32 are integrally formed, and guarantee that the globality of second handle 3, intensity are high,
Production easy to process.
Embodiment of above only elaborates that the basic principles and features of the invention, the present invention are not limited by above embodiment
System, without departing from the spirit and scope of the present invention, the invention also has various changes and changes, and these changes and changes are all
It falls into scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (10)
1. a kind of grass-mowing machine characterized by comprising
Connecting rod, described connecting rod one end connect moving head, and the other end is fixedly installed locking ring, on the locking ring outer peripheral surface
It is provided with several grooves；
The first in command, turning set are set to the connecting rod other end and are located at outside the locking ring；
Position-limit mechanism is set in the first in command, and the position-limit mechanism can engage with the groove；
Second handle, the second handle are fixedly installed in the middle part of the connecting rod, the second handle include several around
The grip part that the connecting rod is circumferentially arranged.
2. grass-mowing machine according to claim 1, which is characterized in that one of them described groove is provided with trigger mechanism,
Be provided with rate controlling switch on the first in command, the first in command around the locking ring turn to rate controlling switch with it is described
When trigger mechanism contacts, the trigger mechanism triggers the rate controlling switch.
3. grass-mowing machine according to claim 2, which is characterized in that the rate controlling switch is connect with control unit, the control
Unit processed is connect with speed adjusting gear.
4. grass-mowing machine according to claim 2, which is characterized in that the trigger mechanism is to be set to outside described groove one end
The arc bump of side.
5. grass-mowing machine according to claim 1, which is characterized in that the quantity of the groove is 2-4.
6. grass-mowing machine according to claim 1, which is characterized in that the position-limit mechanism includes swingle, the swingle
Middle part and the first in command shell be rotatablely connected, one end of the swingle be provided with can engage with the groove it is convex
It rises, the other end is provided with the button for driving the swingle rotation.
7. grass-mowing machine according to claim 6, which is characterized in that elasticity connects between the side of the button and the shell
It connects, the surface of the shell is protruded in the other side of the button.
8. grass-mowing machine according to claim 1-7, which is characterized in that the second handle includes:
Holder, U-shaped, the open end connection of two holders, in angle between plane where two holders
Setting；
Supporter, in chevron shaped, the middle part of the supporter is fixedly connected with the connecting rod, and the both ends of the supporter are distinguished
Connect the junction of two holders.
9. grass-mowing machine according to claim 8, which is characterized in that be provided with U-shaped mounting groove, institute in the middle part of the supporter
U-shaped mounting groove is stated to connect with the connecting rod.
10. grass-mowing machine according to claim 1-7, which is characterized in that the second handle include upper grip part,
Lower grip part, left grip part and right grip part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711351951.3A CN109924022A (en) | 2017-12-15 | 2017-12-15 | A kind of grass-mowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711351951.3A CN109924022A (en) | 2017-12-15 | 2017-12-15 | A kind of grass-mowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109924022A true CN109924022A (en) | 2019-06-25 |
Family
ID=66980340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711351951.3A Pending CN109924022A (en) | 2017-12-15 | 2017-12-15 | A kind of grass-mowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109924022A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112369237A (en) * | 2020-10-22 | 2021-02-19 | 宁波中跨商贸有限公司 | Shear blade of electric pruner |
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| CN1579127A (en) * | 2003-08-04 | 2005-02-16 | 百得有限公司 | Pivoting handle assembly for power tool |
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