CN109362328A - It is a kind of to use labour-saving grass trimmer - Google Patents
It is a kind of to use labour-saving grass trimmer Download PDFInfo
- Publication number
- CN109362328A CN109362328A CN201811244736.8A CN201811244736A CN109362328A CN 109362328 A CN109362328 A CN 109362328A CN 201811244736 A CN201811244736 A CN 201811244736A CN 109362328 A CN109362328 A CN 109362328A
- Authority
- CN
- China
- Prior art keywords
- grass trimmer
- connecting rod
- handle
- shaped handle
- trigger
- 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.)
- Granted
Links
- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 85
- 238000003860 storage Methods 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000004913 activation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012271 agricultural production Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- A01D34/6806—Driving mechanisms
- A01D34/6818—Motor starting mechanisms
-
- 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
- A01D34/82—Other details
-
- 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
- A01D34/82—Other details
- A01D34/824—Handle arrangements
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The present invention provides a kind of use labour-saving grass trimmer, running gear including body and on body, mowing-apparatus and handle device, mowing-apparatus includes motor and blade, handle device includes connecting rod and handle, connecting rod and body are rotatablely connected, handle includes the connecting rod for connecting with connecting rod and the D-shaped handle for holding, by the way that D-shaped handle is arranged, operator is facilitated to hold, grass trimmer is operated convenient for operator, D-shaped handle is equipped with the switch button and trigger being electrically connected with motor, switch button and trigger are all integrated on D-shaped handle, so that operation is more convenient, it is laborsaving, the one end of D-shaped handle far from connecting rod is obliquely installed side backward, from force resolution principle, it can be in the case where height be certain, reduce the angle between handle and ground, so that the promotion resistance of grass trimmer reduces, facilitate grass trimmer Steering operation so that the promotion of grass trimmer is lighter, laborsaving.
Description
Technical field
The present invention relates to mower art field more particularly to a kind of use labour-saving grass trimmers.
Background technique
Grass trimmer be it is a kind of for cutting the grass on a lawn, the machine tool of vegetation etc., play a significant role in agricultural production, greatly
The earth improves agricultural production efficiency, in operation, by pushing the handle device of grass trimmer to push grass trimmer to Forward
Dynamic realize is mowed, because grass trimmer includes the biggish component of the quality such as motor, so that the pushing course of grass trimmer is more laborious, so that
Grass trimmer is inconvenient for use, is unfavorable for the promotion and application of grass trimmer.
Summary of the invention
Labour-saving grass trimmer is used the purpose of the present invention is to provide a kind of.
In order to achieve the above object, the present invention adopts the following technical scheme: a kind of use labour-saving grass trimmer, including body
And running gear, mowing-apparatus and handle device on body, mowing-apparatus include motor and blade, handle device includes
Connecting rod and handle, connecting rod and body are rotatablely connected, and handle includes the connecting rod for connecting with connecting rod and the D for holding
Shape handle, D-shaped handle are equipped with the switch button and trigger that are electrically connected with motor, and the one end of D-shaped handle far from connecting rod is to rear side
It is obliquely installed.
Further, the described one end of D-shaped handle far from connecting rod backward the inclined angle in side be A, 10 °≤A≤45 °.
Further, the D-shaped handle is equipped with the holding tank for accommodating trigger, and rotation trigger can make trigger be located at appearance
It receives in slot.
Further, the connecting rod is equipped with connection frame far from one end of handle, and body is equipped with bracket, connection frame and branch
Frame rotation connection, connection frame are equipped with the position limiting structure for limiting connection frame rotational angle, and position limiting structure includes being set to connection
Arc block on frame, the drive block on body and the limit film on drive block, arc block are equipped with lock groove, limit
When piece and lock groove are in mated condition, handle device is located at body along vertical projection scope.
Further, the drive block and body are rotatablely connected, drive block rotation drive limit film rotation make limit film with
The cooperation of lock groove separates.
Further, when the connecting rod is located at initial position, the angle between limit film and lock groove is B, 95 °≤B
≤110°。
Further, locating slot is additionally provided in the arc block, when connecting rod is located at initial position, limit film and locating slot
Between angle be C, 50 °≤C≤65 °.
Further, the safety key for being connected to power supply is additionally provided on the D-shaped handle.
Further, the motor is external rotor electric machine.
Further, the connecting rod is telescopic rod.
In the present invention, " rear side " is the side that operator stands under the use state of grass trimmer relative to grass trimmer.
After adopting the above technical scheme, the present invention has the advantage that
1, by setting D-shaped handle, operator is facilitated to hold, operates grass trimmer convenient for operator, while by switch button
It is all integrated on D-shaped handle with trigger, so that operation is more convenient, laborsaving;By setting the one end of D-handle far from connecting rod to
Rear side is obliquely installed, by force resolution principle it is found that can reduce the folder between handle and ground in the case where height is certain
Angle facilitates the steering operation of grass trimmer so that the promotion resistance of grass trimmer reduces, so that the promotion of grass trimmer is lighter
It is loose, laborsaving.
2, by the setting one end of D-handle far from connecting rod, the inclined angle in side makes in the range of 10 ° to 45 ° backward
Differential seat angle between D-shaped handle and ground can control in suitable range so that the promotion of grass trimmer it is more convenient and
It is laborsaving.When 10 ° of A <, force resolution angle change is smaller, and labor-saving effect is poor;When 45 ° of A >, if connecting rod and ground
Less than 45 °, the position that the position of connecting rod can be made to be higher than D-shaped handle is arranged angle, it has not been convenient to push grass trimmer.
3, by the way that holding tank is arranged on D-shaped handle, rotation trigger can be such that trigger is located in holding tank, so that operator
Trigger, which is fixed in holding tank, while D-shaped handle can be held makes motor be maintained at working condition, distinguishes without both hands
Operation, so that the operation of grass trimmer is simpler, laborsaving.
4, by the way that lock groove is being arranged in arc block, when limit film and lock groove are in mated condition, handle device position
In in the projection scope of body vertically, so that handle device and body are in folded state, it is being not necessarily to remove handle device
Under the premise of, the occupied space of grass trimmer is farthest reduced, so that the storage of grass trimmer is more convenient, laborsaving, meanwhile,
The position of arm device is locked by the cooperation of limit film and lock groove, and during storage, connecting rod not can rotate, so that
The storage of grass trimmer is safer.
5, it is rotatablely connected by setting drive block and body, rotate driving block makes drive block drive limit film rotation in turn
So that limit film and the cooperation of lock groove separate, unlock state, only needs rotate driving block that unlock can be realized, so that handle
The unlock operation of device is relatively simple, laborsaving.
6, when being located at initial position by the way that connecting rod is arranged, the angle between limit film and lock groove is at 95 ° to 110 °
In range, guarantees that connecting rod can cooperate after 95 ° to 110 ° of rotation with lock groove and locked.When 90 ° of B <, handle dress
Setting cannot be located in the projection scope of body along the vertical direction, cannot achieve the effect that reduce parking space;When 95 ° of 90 °≤B <
When, because D-shaped handle tilts backwards setting far from one end of connecting rod, it cannot be guaranteed that handle device is located at the throwing of body along the vertical direction
It penetrates in range;When 110 ° of B >, because the length of connecting rod is longer, the position of handle is easy not in body along vertical direction
In projection scope, it cannot achieve the effect that reduce parking space.
7, by the way that locating slot is arranged in arc block, when connecting rod is located at initial position, between limit film and locating slot
Angle in the range of 50 ° to 65 °, allow handle device freely to adjust angle with adapt to the user of different heights and
Different operating distance, so that the operation of grass trimmer is more comfortable.When 50 ° of C <, adjustable angle is smaller, is not able to satisfy
The use demand of most people;When 65 ° of C >, because the component of vertical direction is larger, produced when grass trimmer is turned in face of grass trimmer
Raw resistance is larger, and use is more painstaking, and is easy to happen accident.
8, it by the way that safety key is arranged on D-shaped handle, for being connected to power supply, before being not switched on safety key, mows
The power supply of machine disconnects, and switch button is avoided surprisingly to be pressed, and grass trimmer starting is caused to cause accident;Safety key is arranged simultaneously
On D-shaped handle, so that operation is more convenient.
9, motor be external rotor electric machine, external rotor electric machine it is small in size, work efficiency is high, cutting for grass trimmer can met
While careless power, the space of grass trimmer is saved, reduces the volume of grass trimmer, so that grass trimmer is easier to store.
10, connecting rod is telescopic rod, further decreases the grass trimmer parking space required at storage position.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is the structural schematic diagram of grass trimmer of the present invention.
Fig. 2 is the side view of handle in grass trimmer of the present invention.
Fig. 3 is the structural schematic diagram of handle in grass trimmer of the present invention.
Fig. 4 is the structural schematic diagram of connection frame and body coupling part in grass trimmer of the present invention.
Fig. 5 is the cooperation schematic diagram of arc block and limit film in grass trimmer of the present invention.
Fig. 6 is the side view of connection frame in grass trimmer of the present invention.
Fig. 7 is the enlarged drawing of D in Fig. 6.
Fig. 8 is the side view of grass trimmer when connecting rod is located at initial position in grass trimmer of the present invention.
Fig. 9 is the side view of grass trimmer when limit film and locating slot are in mated condition in grass trimmer of the present invention.
Figure 10 is the side view of grass trimmer when limit film and lock groove are in mated condition in grass trimmer of the present invention.
Figure 11 is the structural schematic diagram of mowing-apparatus in grass trimmer of the present invention.
Marked the names of the parts are as follows in figure:
1, body;2, running gear;21, front-wheel;22, rear-wheel;3, mowing-apparatus;31, blade;32, motor;4, handle fills
It sets;41, connecting rod;42, handle;421, connecting rod;422, D-shaped handle;4221, holding tank;423, switch button;424, trigger;
425, safety key;43, connection frame;44, bracket;45, arc block;451, lock groove;452, locating slot;46, limit film;47,
Reset spring;48, activation button;49, drive block.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.It is to be appreciated that following "upper",
Indicating positions or the position such as "lower", "left", "right", " longitudinal direction ", " transverse direction ", "inner", "outside", "vertical", "horizontal", "top", "bottom"
The word for setting relationship is based only upon orientation or positional relationship shown in the drawings, only for the purposes of the description present invention and simplifies description, and
It is not that device/element of indication or suggestion meaning must have a particular orientation or be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
As shown in Figure 1 to 11, the present invention provide it is a kind of use labour-saving grass trimmer, including body 1 and be set to body 1 on
Running gear 2, mowing-apparatus 3 and handle device 4, mowing-apparatus 3 include motor 32 and blade 31, motor 32 drive blade 31
Rotation, which is realized, mows, and handle device 4 includes connecting rod 41 and handle 42, and connecting rod 41 and body 1 are rotatablely connected, and handle 42 includes
Connecting rod 421 for connecting with connecting rod 41 and the D-shaped handle 422 for holding facilitate operation by the way that D-shaped handle 422 is arranged
Person holds, and operates grass trimmer convenient for operator, D-shaped handle 422 is equipped with switch button 423 and trigger 424, switch button 423
It is electrically connected with motor 32 with trigger 424, switch button 423 and trigger 424 is all integrated on D-shaped handle 422, so that operation
It is more convenient, laborsaving;The one end of D-shaped handle 422 far from connecting rod 421 is obliquely installed side backward, and rear side refers to that operator is cutting
The side stood under the use state of careless machine relative to grass trimmer, by force resolution principle it is found that feelings that can be certain in height
Under condition, the angle reduced between handle and ground facilitates the steering operation of grass trimmer so that the promotion resistance of grass trimmer reduces,
So that the promotion of grass trimmer is lighter, laborsaving.
In the present embodiment, the one end of D-shaped handle 422 far from connecting rod 421 backward the inclined angle in side be A, 10 °≤A≤
45 °, so that the differential seat angle between D-shaped handle 422 and ground can control in suitable range, so that the promotion ratio of grass trimmer
It is more convenient and laborsaving.In the present embodiment, A takes 20 °, so that D-shaped handle 422 is convenient for holding, and can effectively reduce grass trimmer
Push resistance so that grass trimmer using more laborsaving, conveniently.
D-shaped handle 422 is equipped with the holding tank 4221 for accommodating trigger 424, and rotation trigger 424 can make trigger 424
In in holding tank 4221, trigger 424 is fixed in holding tank 4221 by operator while holding D-shaped handle 422
So that motor 32 is maintained at working condition, operated respectively without both hands, so that the operation of grass trimmer is simpler, laborsaving.
It is additionally provided with safety key 425 on D-shaped handle 422, for being connected to voltage, before being not switched on safety key, mows
The power supply of machine disconnects, and switch button 423 is avoided surprisingly to be pressed, and grass trimmer starting is caused to cause accident;Simultaneously by safety key
425 are arranged on D-shaped handle 422, so that operation is more convenient.
Connecting rod 41 is equipped with connection frame 43 far from one end of handle 42, and body 1 is equipped with bracket 44, connection frame 43 and bracket
44 rotation connections, connection frame 43 are equipped with the position limiting structure for limiting 43 rotational angle of connection frame, and position limiting structure includes being set to
Arc block 45 on connection frame 43, the drive block 49 on body 1 and the limit film 46 on drive block 49, arc block 45
It is equipped with lock groove 451, when limit film 46 and lock groove 451 are in mated condition, handle device 4 is located at body 1 along vertical
In projection scope, so that handle device 4 and body 1 are in folded state, it is maximum under the premise of being not necessarily to remove handle device 4
The occupied space of grass trimmer is reduced to degree, so that the storage of grass trimmer is more convenient, laborsaving, meanwhile, the position of handle device 4
It sets and is locked by limit film 46 and the cooperation of lock groove 451, during storage, connecting rod 41 not can rotate, so that cutting
The storage of careless machine is safer.
Drive block 49 and body 1 are rotatablely connected, and the rotation of drive block 49 drives the rotation of limit film 46 to make limit film 46 and locking
The cooperation of slot 451 separates, and unlock state, only needs rotate driving block 49 that unlock can be realized, so that the unlock of handle device 4
It operates relatively simple, laborsaving.
Drive block 49 is equipped with the reset spring 47 for resetting drive block 49, so that drive block 49 is in no active force
In the case where automatically restore to original state, can when so that the lock groove 451 in arc block 45 turning to the top of limit film 46
Cooperation is realized to cooperate automatically with limit film 46, and then the position of locked hand device 4, so that the lock operation of handle device 4
It is more convenient, convenient for the storage of grass trimmer.
Drive block 49 is equipped with activation button 48, and pressing activation button 48 can drive drive block 49 to rotate and drive limit
Piece 46 rotates, so that unlock operation is simpler.
When connecting rod 41 is located at initial position, the angle between limit film 46 and lock groove 451 is B, 95 °≤B≤110 °,
Guarantee that connecting rod 41 can cooperate after 95 ° to 110 ° of rotation with lock groove 451 to be locked.In the present embodiment, B takes 100 °,
After handle device 4 rotates 100 ° from initial position, limit film 46 and lock groove 451 cooperate, so that the position of handle device 4 is solid
It is fixed, guarantee that handle device 4 can be located in the projection scope of body 1 along the vertical direction.
Locating slot 452 is additionally provided in arc block 45, when connecting rod 41 is located at initial position, limit film 46 and locating slot 452
Between angle be C, 50 °≤C≤65 °, handle device 4 is allowed to adjust angle freely to adapt to the user of different heights
And different operating distances, so that the operation of grass trimmer is more comfortable.In the present embodiment, C takes 60 °, so that handle device 4 can
To be freely rotated in the range of 0 to 60 °, handle is adjusted to operator using more comfortable height, meets different bodies
The use demand that height uses, while reducing the resistance generated when grass trimmer is turned in face of grass trimmer, use is more laborsaving.
Running gear 2 includes front-wheel 21 and rear-wheel 22, and front-wheel 21 sets there are two and is located at the left and right sides of fuselage.
Motor 32 be external rotor electric machine, external rotor electric machine it is small in size, work efficiency is high, cutting for grass trimmer can met
While careless power, the space of grass trimmer is saved, reduces the volume of grass trimmer, so that grass trimmer is easier to store.
Connecting rod 41 is telescopic rod, further decreases the grass trimmer parking space required at storage position.
Connecting rod 421 is fixedly connected with connecting rod 41 by screw thread or buckle.
In use, adjusting the angle of connecting rod 41, allows D-shaped handle 422 to be located at operator and uses comfortable position,
Safety key 425 is opened, so that grass trimmer is in energized state, presses switch button 423, then trigger 424 is maintained at holding tank
In 4221, so that motor 32 is maintained at working condition, mow.
It should be understood that A can also take 10 °, 15 °, 18 °, 22 °, 25 °, 30 °, 35 °, 40 °, 45 ° etc..
It should be understood that B can also take 95 °, 97 °, 99 °, 101 °, 103 °, 105 °, 107 °, 110 ° etc..
It should be understood that C can also take 50 °, 52 °, 55 °, 57 °, 59 °, 61 °, 63 °, 65 ° etc..
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this
Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines
The range of justice.
Claims (10)
1. a kind of using labour-saving grass trimmer, running gear, mowing-apparatus and handle device including body and on body,
Mowing-apparatus includes motor and blade, and handle device includes connecting rod and handle, and connecting rod and body are rotatablely connected, and feature exists
In the handle includes the connecting rod for connecting with connecting rod and the D-shaped handle for holding, and D-shaped handle is equipped with and motor
The switch button and trigger of electrical connection, the one end of D-shaped handle far from connecting rod are obliquely installed side backward.
2. grass trimmer according to claim 1, which is characterized in that the described one end of D-shaped handle far from connecting rod rolls backward
Oblique angle be A, 10 °≤A≤45 °.
3. grass trimmer according to claim 1, which is characterized in that the D-shaped handle is equipped with the appearance for accommodating trigger
Receive slot, rotation trigger can be such that trigger is located in holding tank.
4. grass trimmer according to claim 1, which is characterized in that the connecting rod is equipped with connection far from one end of handle
Frame, body are equipped with bracket, and connection frame is connect with holder pivots, and connection frame is equipped with the limit for limiting connection frame rotational angle
Bit architecture, position limiting structure include arc block, the drive block on body and the limit on drive block on connection frame
Bit slice, arc block is equipped with lock groove, and when limit film and lock groove be in mated condition, handle device is located at body edge vertically
In projection scope.
5. grass trimmer according to claim 4, which is characterized in that the drive block and body are rotatablely connected, and drive block turns
It is dynamic that limit film rotation is driven to separate limit film and the cooperation of lock groove.
6. grass trimmer according to claim 4, which is characterized in that when the connecting rod is located at initial position, limit film with
Angle between lock groove is B, 95 °≤B≤110 °.
7. grass trimmer according to claim 4, which is characterized in that be additionally provided with locating slot, connecting rod position in the arc block
When initial position, the angle between limit film and locating slot is C, 50 °≤C≤65 °.
8. according to claim 1 to grass trimmer described in 7 any one, which is characterized in that be additionally provided with and be used on the D-shaped handle
It is connected to the safety key of power supply.
9. according to claim 1 to grass trimmer described in 7 any one, which is characterized in that the motor is external rotor electric machine.
10. according to claim 1 to grass trimmer described in 7 any one, which is characterized in that the connecting rod is telescopic rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811244736.8A CN109362328B (en) | 2018-10-24 | 2018-10-24 | Use laborsaving lawn mower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811244736.8A CN109362328B (en) | 2018-10-24 | 2018-10-24 | Use laborsaving lawn mower |
Publications (2)
Publication Number | Publication Date |
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CN109362328A true CN109362328A (en) | 2019-02-22 |
CN109362328B CN109362328B (en) | 2024-04-16 |
Family
ID=65401916
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CN201811244736.8A Active CN109362328B (en) | 2018-10-24 | 2018-10-24 | Use laborsaving lawn mower |
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CN (1) | CN109362328B (en) |
Cited By (1)
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CN114521385A (en) * | 2022-03-02 | 2022-05-24 | 江苏苏美达五金工具有限公司 | Steering control mechanism and single-handle mower |
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---|---|---|---|---|
CN114521385A (en) * | 2022-03-02 | 2022-05-24 | 江苏苏美达五金工具有限公司 | Steering control mechanism and single-handle mower |
CN114521385B (en) * | 2022-03-02 | 2024-03-19 | 江苏苏美达五金工具有限公司 | Steering control mechanism and single-handle mower |
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