CN208175355U - A kind of grass trimmer - Google Patents
A kind of grass trimmer Download PDFInfo
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- CN208175355U CN208175355U CN201820328668.2U CN201820328668U CN208175355U CN 208175355 U CN208175355 U CN 208175355U CN 201820328668 U CN201820328668 U CN 201820328668U CN 208175355 U CN208175355 U CN 208175355U
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- main body
- handle mechanism
- rotation
- fork
- active joint
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Abstract
The utility model relates to a kind of grass trimmers, belong to field of agricultural machinery, solve the problems, such as that the handle mechanism of grass trimmer causes cutting efficiency low, the technical solution for solving the problems, such as this mainly includes main body, motor in main body is set, and the handle mechanism in main body is set, the handle mechanism includes active joint, the handle mechanism is mounted in main body by active joint, can front and back rotation and left rotation and right rotation relative to main body along handle mechanism described in cutting direction of advance by active joint realization；The advantages of the utility model: handle mechanism is realized relative to rotation before and after main body by active joint and is rotated left and right, allow an operator to the angle for selecting suitable handle mechanism relative to main body according to barrier, shorten the walking distance of operator, cutting could be completed by not needing to take a round further around barrier row, cutting efficiency is improved, and can prevent main body from being scratched by barrier.
Description
Technical field
The utility model relates to a kind of grass trimmers.
Background technique
Hand-push type mower is as portable garden instrument, easy to operate because it is trimmed, convenient movement, and men and women is old
It is few to can be used, it is applied extensively.Handle mechanism is even more important as the operating system of grass trimmer, directly affects cutting for operator
Cut efficiency and safety and comfort degree；Common grip structure is usually double handle or U-shaped handle, convenient linear operating.
Hand-push type mower at present, it is more troublesome when around the cutting of the barriers such as tree, need to cut a circle around it, it is bothersome
Arduously；When around the cutting of the barriers such as wall side, corner, fence, because operator's distance is too close, often scratched by barrier；It is cutting
It when cut edge Angle Position, needs first to cut road edge, turns around to cut another road edge again, it is also necessary to be modified, low efficiency.
Utility model content
The technical problems to be solved in the utility model is just to provide a kind of grass trimmer, solves the handle mechanism of existing grass trimmer
Lead to the technical problem that cutting efficiency is low.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions: a kind of grass trimmer, packet
Main body is included, the motor in main body is set, and the handle mechanism being arranged in main body, the handle mechanism connects including activity
Head, the handle mechanism are mounted in main body by active joint, are realized by the active joint along cutting direction of advance institute
Stating handle mechanism can front and back rotation and left rotation and right rotation relative to main body.
Preferably, the active joint includes that activity connects fork and main shaft, and the activity connects fork and is arranged in main body, and opposite
In the main body can front and back rotation, one end of the main shaft is connected with handle mechanism, and the other end of the main shaft and activity connect fork
Rotation connection, the main shaft are rotated left and right relative to active joint.
Preferably, the other end of the main shaft and activity connect and are equipped with bearing between fork, and the main shaft passes through bearing and activity
Fork rotation connection is connect, and the main shaft is rotated left and right using main-shaft axis as rotation center relative to active joint.
Preferably, one end of the main shaft is equipped with the connecting tube of connection handle mechanism, and the other end of the main shaft is equipped with peace
Fill the connecting shaft of bearing.
Preferably, the activity connects fork and is arranged in main body by clearance fit.
Preferably, fork is connect along activity described in cutting direction of advance and be equipped with rotary shaft, and one end of rotary shaft is equipped with rotation
Boss, the rotation boss are arranged in main body.
Preferably, the main shaft is equipped with positive stop lug boss or spacer pin, and the activity connects fork and is equipped with limit rib, main shaft phase
Pass through the rotation angle of positive stop lug boss or spacer pin and limit rib control handle mechanism when rotating left and right for active joint.
Preferably, the activity connects fork and is equipped with gear slot, and the main body is equipped with gear part compatible with gear slot,
The handle mechanism is caught in gear slot by gear part and is located in main body to realize.
Preferably, the gear part includes ball and elastic component, and the ball is arranged in main body by elastic component.
Preferably, safety switch is additionally provided in the main body, the safety switch is connected to the motor, and the activity connects on fork
Eccentric side safety switch conducting equipped with triggering and disconnected.
In conclusion the advantages of the utility model: 1. realize that handle mechanism is revolved relative to before and after main body by active joint
Turn and rotate left and right, allow an operator to the angle for selecting suitable handle mechanism relative to main body according to barrier, shortens operation
The walking distance of person, cutting could be completed by not needing to take a round further around barrier row, improve cutting efficiency, and can prevent from leading
Body is scratched by barrier；
2. active joint, which is arranged to activity, connects fork and main shaft, fork is connect by activity and is rotated relative to the front and back of main body come band
The front and back rotation of dynamic handle mechanism, the left rotation and right rotation for driving handle mechanism is transferred by main shaft relative to active joint left-right rotary,
Structure is simple, easy for assemble or unload, adjusts reliable；
3. the setting of bearing, is conducive to main shaft and activity connects the rotation of fork, guarantee the efficiency of main axis；
4. connecting tube is able to achieve handle mechanism and is quickly fixed on main shaft, connecting shaft is able to achieve bearing and main shaft forms one
A main body, simplifies mounting process, prevents falling off for bearing；
5. activity is connect fork and main body is arranged to clearance fit, the activity of being able to achieve connects fork and is quickly located in main body, has
Fork is connect relative to the movable flexibility of main body or so conducive to activity；
6. the setting of rotary shaft, be conducive to activity connect fork relative to the main body can front and back rotation, structure is simple, rotates convex
The setting of platform is conducive to connect with main body, easy for assemble or unload；
7. the setting of positive stop lug boss and limit rib can effectively limit the angle that main shaft is rotated left and right relative to active joint
Degree, to control the rotation angle of handle mechanism；
8. the setting of gear slot and gear part is caught in gear slot by gear part and realizes that handle mechanism is located in main body
On, the rotation of handle mechanism, improves the security performance when operation when can prevent work；
9. gear part is arranged to ball and elastic component, ball is controlled by the compression to elastic component and is caught in gear slot
It is interior, it can guarantee that ball can be fast and accurately caught in gear slot, structure is simple；
10. the work of motor is realized in the setting of safety switch by the energization of safety switch, control flexibility ratio is high,
Activity, which connects, is arranged eccentric side on fork, connect the front and back rotation of fork by activity to drive the change in location on eccentric side, to make bias
The on-off of safety switch is realized on side, and the conducting of safety switch is realized in contact by eccentric side with safety switch, and eccentric side takes off
The disconnection that safety switch is realized from safety switch has been able to achieve the trouble free service of motor, improves grass trimmer in use process
In safety.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural schematic diagram of grass trimmer of the utility model；
Fig. 2 is a kind of decomposition diagram of grass trimmer in Fig. 1；
Fig. 3 is the schematic diagram that handle mechanism is rotated left and right relative to main body in the utility model；
Fig. 4 is the structural schematic diagram that the utility model activity connects fork；
Fig. 5 is the schematic diagram of the cutting of grass trimmer obstacle object shown in Fig. 1；
Fig. 6 is the handle mechanism schematic diagram that safety switch is disconnected at upright position in one of embodiment；
Fig. 7 be grass trimmer shown in Fig. 1 handle mechanism in normal cutting position safety switch opened by eccentric side
Schematic diagram；
Fig. 8 is the handle mechanism signal that safety switch is disconnected by eccentric side at upright position of grass trimmer shown in Fig. 1
Figure.
Appended drawing reference:
1 main body, 2 motors, 3 handle mechanisms, 4 active joints, 40 eccentric sides, 41 activities meet fork, 42 main shafts, 5 bearings, 43 companies
Adapter tube, 44 connecting shafts, 45 rotary shafts, 46 rotation boss, 47 positive stop lug boss, 48 limit ribs, 49 gear slots, 50 gear parts, 51 rollings
Pearl, 52 elastic components, 6 safety switches
Specific embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of grass trimmer, including main body 1, it is arranged in main body
Motor 2 on 1, and the handle mechanism 3 of setting on the body 1, the handle mechanism 3 includes active joint 4, described mobile phone
Structure 3 is installed on the body 1 by active joint 4, is realized by the active joint 4 along handle mechanism described in cutting direction of advance
3 front and back rotation and can rotate left and right relative to main body 1, realize handle mechanism 3 relative to revolving before and after main body 1 by active joint 4
Turn and rotate left and right, allow an operator to the angle for selecting suitable handle mechanism 3 relative to main body 1 according to barrier, shortens behaviour
The walking distance of author, cutting could be completed by not needing to take a round further around barrier row, improve cutting efficiency, and can prevent
Main body 1 is scratched by barrier.
The active joint 4 includes that activity connects fork 41 and main shaft 42, and the activity connects 41 setting of fork on the body 1, and phase
For the main body 1 can front and back rotation, one end of the main shaft 42 is connected with handle mechanism 3, the other end of the main shaft 42 and
Activity connects 41 rotation connection of fork, and the main shaft 42 is rotated left and right relative to active joint 4, connects fork 41 relative to main body by activity
1 front and back rotates to drive the front and back of handle mechanism 3 to rotate, and transfers drive relative to 4 left-right rotary of active joint by main shaft 42
The left rotation and right rotation of handle mechanism 3, structure is simple, easy for assemble or unload, adjusts reliable.
The other end of the main shaft 42 and activity connect and are equipped with bearing 5 between fork 41, and the main shaft 42 passes through bearing 5 and activity
41 rotation connection of fork is connect, and the main shaft 42 is rotated left and right using 42 axis of main shaft as rotation center relative to active joint 4, favorably
The rotation of fork 41 is connect in main shaft 42 and activity, guarantees the efficiency that main shaft 42 rotates, one end of the main shaft 42 is equipped with connection handle
The connecting tube 43 of mechanism 3, the other end of the main shaft 42 are equipped with the connecting shaft 44 of installation bearing 5, and connecting tube 43 is able to achieve handle
Mechanism 3 is quickly fixed on main shaft 42, and connecting shaft 44 is able to achieve bearing 5 and main shaft 42 forms a main body 1, simplifies installation
Technique prevents falling off for bearing 5.
The activity connects fork 41 and is arranged on the body 1 by clearance fit, and the activity of being able to achieve connects fork 41 and is quickly located in
In main body 1, is conducive to activity and connects fork 41 relative to the movable flexibility of main body 1 or so, connect along activity described in cutting direction of advance
Fork 41 is equipped with rotary shaft 45, and one end of rotary shaft 45 is equipped with rotation boss 46, and the rotation boss 46 is arranged in main body 1
On, be conducive to activity connect fork 41 relative to the main body 1 can front and back rotation, structure is simple, rotate boss 46 setting, be conducive to
It is connect with main body 1, it is easy for assemble or unload.
In addition, the main shaft 42 is equipped with positive stop lug boss 47, the activity connects fork 41 and is equipped with limit rib 48,42 phase of main shaft
It, can be effective by the rotation angle of 48 control handle mechanism 3 of positive stop lug boss 47 and limit rib when being rotated left and right for active joint 4
The angle that is rotated left and right relative to active joint 4 of limitation main shaft 42, to control the rotation angle of handle mechanism 3, this reality
Spacer pin can be set into the positive stop lug boss 47 applied in example, in order to simplify the mounting process of positive stop lug boss 47, in the present embodiment
Positive stop lug boss 47 is an integral structure with main shaft 42.
The activity connects fork 41 and is equipped with gear slot 49, and the main body 1 is equipped with gear part compatible with gear slot 49
50, the handle mechanism 3 is caught in gear slot 49 by gear part 50 to realize positioning on the body 1, is caught in by gear part 50
It realizes that handle mechanism 3 positions the rotation of handle mechanism 3 when can prevent work on the body 1 in gear slot 49, improves operation
When security performance, the gear part 50 include ball 51 and elastic component 52, the ball 51 by elastic component 52 be arranged in master
On body 1, ball 51 is controlled by the compression to elastic component 52 and is caught in gear slot 49, can guarantee that ball 51 can be fast and accurately
It is caught in gear slot, structure is simple.
In addition, according to barrier situation, cutting is turned up relative to 1 angle of main body in regulation handle mechanism 3 in cutting process
Efficiency, but exist when handle is when close to vertical direction, operator is close apart from cutting blade, in blade high speed operation, meeting
Very big risk is brought, in order to improve safety, safety switch 6, the safety switch 6 and motor 2 are additionally provided in the main body 1
It is connected, the work of motor 2 is realized by the energization of safety switch 6, control flexibility ratio is high, and the activity connects fork 41 and is equipped with touching
The eccentric side 40 sending out the conducting of safety switch 6 and disconnecting connects the front and back rotation of fork 41 by activity to drive the position on eccentric side 40
Variation, so that eccentric side 40 be made to realize that the on-off of safety switch 6 passes through eccentric side when handle mechanism 3 is in cutting working condition
40 realize the conducting of safety switch 6 with the contact of safety switch 6, when rotating to dangerous angle with handle mechanism 3, eccentric side
40 are detached from safety switches 6 to realize the disconnection of safety switch 6, and motor 2 disconnects, and improves the safety of grass trimmer in use
Property.
In addition to above preferred embodiment, for the utility model there are also other embodiments, those skilled in the art can root
It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, should belong to the utility model
Range defined in appended claims.
Claims (10)
1. the motor in main body is arranged in a kind of grass trimmer, including main body, and the handle mechanism being arranged in main body, special
Sign is: the handle mechanism includes active joint, and the handle mechanism is mounted in main body by active joint, by described
Active joint realization can front and back rotation and left rotation and right rotation relative to main body along handle mechanism described in cutting direction of advance.
2. a kind of grass trimmer according to claim 1, it is characterised in that: the active joint includes that activity connects fork and master
Axis, the activity connect fork be arranged in main body, and relative to the main body can front and back rotation, one end of the main shaft with mobile phone
Structure is connected, and the other end of the main shaft and activity connect fork rotation connection, and the main shaft is rotated left and right relative to active joint.
3. a kind of grass trimmer according to claim 2, it is characterised in that: the other end of the main shaft and activity connect between fork
Equipped with bearing, the main shaft connects fork rotation connection by bearing and activity, and the main shaft is using main-shaft axis as rotation center phase
Active joint is rotated left and right.
4. a kind of grass trimmer according to claim 3, it is characterised in that: one end of the main shaft is equipped with connection handle mechanism
Connecting tube, the other end of the main shaft is equipped with the connecting shaft of installation bearing.
5. a kind of grass trimmer according to claim 2 or 3, it is characterised in that: the activity connects fork and set by clearance fit
It sets in main body.
6. a kind of grass trimmer according to claim 5, it is characterised in that: connect along activity described in cutting direction of advance and set on fork
There is rotary shaft, and one end of rotary shaft is equipped with rotation boss, the rotation boss is arranged in main body.
7. a kind of grass trimmer according to claim 6, it is characterised in that: the main shaft is equipped with positive stop lug boss, the work
The dynamic fork that connects is equipped with limit rib, passes through positive stop lug boss and limit rib control handle machine when main shaft is rotated left and right relative to active joint
The rotation angle of structure.
8. a kind of grass trimmer according to claim 5, it is characterised in that: the activity connects fork and is equipped with gear slot, described
Main body is equipped with gear part compatible with gear slot, and the handle mechanism is caught in gear slot by gear part and is located in realize
In main body.
9. a kind of grass trimmer according to claim 8, it is characterised in that: the gear part includes ball and elastic component, institute
Ball is stated to be arranged in main body by elastic component.
10. a kind of grass trimmer according to claim 2, it is characterised in that: safety switch is additionally provided in the main body, it is described
Safety switch is connected to the motor, and the activity connects fork and is equipped with the eccentric side that triggering safety switch conducting and disconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820328668.2U CN208175355U (en) | 2018-03-09 | 2018-03-09 | A kind of grass trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820328668.2U CN208175355U (en) | 2018-03-09 | 2018-03-09 | A kind of grass trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208175355U true CN208175355U (en) | 2018-12-04 |
Family
ID=64439658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820328668.2U Active CN208175355U (en) | 2018-03-09 | 2018-03-09 | A kind of grass trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208175355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307768A (en) * | 2018-03-09 | 2018-07-24 | 浙江亚特电器有限公司 | A kind of grass trimmer |
-
2018
- 2018-03-09 CN CN201820328668.2U patent/CN208175355U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307768A (en) * | 2018-03-09 | 2018-07-24 | 浙江亚特电器有限公司 | A kind of grass trimmer |
| CN108307768B (en) * | 2018-03-09 | 2024-01-02 | 浙江亚特电器股份有限公司 | Mower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yate Electric Appliance Co.,Ltd. Address before: 314100 No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |
|
| CP03 | Change of name, title or address |