CN217486967U - Flat-bottom dragging type automatic tree-letting mower for mountains and hills - Google Patents
Flat-bottom dragging type automatic tree-letting mower for mountains and hills Download PDFInfo
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- CN217486967U CN217486967U CN202221281428.4U CN202221281428U CN217486967U CN 217486967 U CN217486967 U CN 217486967U CN 202221281428 U CN202221281428 U CN 202221281428U CN 217486967 U CN217486967 U CN 217486967U
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Abstract
The utility model discloses a flat-bottom dragging type automatic tree-letting mower in mountains and hills, which comprises a mower body, wherein the mower body comprises a driving motor, a tree-letting device and a cutting element, the driving motor is connected with a motor shaft, the driving motor, the motor shaft, the tree-letting device and the cutting element are coaxially connected, and the tree-letting device is arranged between the driving motor and the cutting element; let tree device including independent rotation protection wheel and antifriction bearing, antifriction bearing cover is located on the motor shaft, independent rotation protection wheel cover is located on the antifriction bearing. The utility model discloses a be equipped with independent rotation protection wheel, independent rotation protection wheel can be pressed when touching the tea tree root, drives the lawn mower aircraft nose and squints to change the route of mowing of lawn mower, the tea tree root is kept away from to the effectual blade that makes the lawn mower, thereby protection tea tree root that can be fine.
Description
Technical Field
The utility model relates to a garden instrument equipment technical field, especially an automatic tree lawn mower that lets of formula mountain and hills is dragged to flat.
Background
With the development of electric tool technology, lawn mowers are increasingly used. The mower is used as a commonly-used garden machine and is mainly applied to various aspects such as garden decoration trimming, lawn greening trimming, urban streets, greening scenic spots, field weeding and the like.
Existing lawn mowers typically include walk-behind mowers and riding mowers that are used in flat ground areas such as fields, gardens, and plains. And to mountain hilly gardens such as the tea garden that the relief is comparatively rugged, the current lawn mower when carrying out the work of mowing, very easily takes place the improper operation and leads to the condition that tea tree root is cut the damage by lawn mower cutter edge.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned shortcoming, the utility model provides an automatic tree lawn mower that lets of formula mountain hills is dragged to flat aims at solving current lawn mower and mows the during operation in mountain hills gardens, very easily takes place to operate improperly and leads to the condition that tea tree root is damaged by lawn mower blade cutting.
The utility model provides a technical scheme that its technical problem adopted is: a flat-bottom dragging type automatic tree-leading mower in mountains and hills comprises a mower body, wherein the mower body comprises a driving motor, a tree-leading device and a cutting element, the driving motor is connected with a motor shaft, the driving motor, the motor shaft, the tree-leading device and the cutting element are coaxially connected, and the tree-leading device is arranged between the driving motor and the cutting element; let tree device including independent rotation protection wheel and antifriction bearing, antifriction bearing cover is located on the motor shaft, independent rotation protection wheel cover is located on the antifriction bearing.
As a further improvement of the utility model: the mower body further comprises a handle, a telescopic rod and a rack, the handle is arranged at one end of the telescopic rod, the rack is arranged at the other end of the telescopic rod, and the rack is connected with a driving motor.
As a further improvement of the utility model: the mower body is provided with a battery box, and the battery box is electrically connected with the driving motor. And a lithium battery is arranged in the battery box and is electrically connected with the driving motor.
As a further improvement of the utility model: the independent rotation protection wheel is made of light rubber.
As a further improvement of the utility model: the motor shaft is characterized in that a reinforcing outer sleeve is arranged between the driving motor and the independent rotation protection wheel, the reinforcing outer sleeve comprises a reinforcing outer shell and a reinforcing bearing, the reinforcing bearing sleeve is arranged on the motor shaft, and the reinforcing outer shell is arranged on the reinforcing bearing.
As a further improvement of the utility model: the outside cover of motor shaft is equipped with the shaft coupling cover, strengthen the bearing housing and locate on the shaft coupling cover.
As a further improvement of the utility model: the mower body is provided with a chassis feeding mechanism, the chassis feeding mechanism comprises a chassis and annular comb-shaped teeth, the annular comb-shaped teeth are fixed on the chassis, and the chassis feeding mechanism and a motor shaft are coaxially arranged.
As a further improvement of the utility model: the chassis is made of an alloy steel plate.
As a further improvement of the utility model: the annular comb tooth comprises a plurality of billet, the billet is the form of bending, a plurality of the billet is that annular array distributes and all locates on the chassis.
As a further improvement of the utility model: the lawn mower body is further provided with a splash guard, the splash guard is arranged between the driving motor and the cutting element, and the splash guard is made of metal materials.
As a further improvement of the utility model: the cutting element comprises a blade frame and a blade, the blade frame is sleeved on the motor shaft, and the blade is fixed on the blade frame; the blade is detachably connected with the blade holder.
As a further improvement of the utility model: the lawn mower body is provided with a switch, and the switch is connected with a battery box.
As a further improvement of the utility model: a handle joint connecting device is arranged between the handle and the frame, the handle joint connecting device is provided with a plurality of pin holes, and the handle and the frame are connected with the handle joint connecting device by pins.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a be equipped with independent rotatory protection wheel, independent rotatory protection wheel can be pressed when touching tea roots, drives the lawn mower aircraft nose and squints to change the route of mowing of lawn mower, tea roots is kept away from to the effectual blade that makes the lawn mower, thereby protection tea roots that can be fine.
2. The utility model discloses an add between independent rotatory protection wheel and motor shaft and be equipped with antifriction bearing, make independent rotatory protection wheel realize the effect of independent rotation, the lawn mower is carrying out mowing the during operation, and the tree root can be around the axial rotation touched to independent rotatory protection wheel, has reduced the damage of friction area for the tree root between independent rotatory protection wheel and the tree root.
3. The utility model discloses a chassis feed mechanism is equipped with annular pectination tooth, can be more within a wide range with weeds feeding cutting chamber, improve the quality of mowing greatly and the efficiency of mowing, can also prevent foreign matters such as stone from getting into the cutting chamber and damaging the blade, improved blade life, avoided the blade to splash and the potential safety hazard problem that causes.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
Fig. 3 is a schematic structural diagram of a chassis feeding mechanism.
Fig. 4 is a schematic view of the structure of the reinforcement wrap.
Fig. 5 is a schematic structural view of a shank coupling device.
Detailed Description
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The invention will now be further described with reference to the accompanying drawings, in which:
referring to fig. 1-5, a flat-bottom dragging type automatic tree-leading mower in mountains and hills comprises a mower body, wherein the mower body comprises a handle 1, an expansion link 2, a frame 3, a driving motor 4, a tree-leading device and a cutting element 7, the handle is arranged at one end of the expansion link, the frame is arranged at the other end of the expansion link, the frame is connected with the driving motor, the driving motor is connected with a motor shaft, the cutting element and the tree-leading device are connected with a motor shaft 103, the tree-leading device is arranged between the driving motor and the cutting element, and the tree-leading device and the cutting element are coaxially connected; let tree device include independent rotation protection wheel 6 and antifriction bearing, antifriction bearing cover is located on the motor shaft, independent rotation protection wheel 6 cover is located on antifriction bearing.
Independent rotation protection wheel can be pressed when touching the tea tree root, drives the lawn mower aircraft nose and squints to change the route of mowing of lawn mower, the tea tree root is kept away from to the effectual blade that makes the lawn mower, thereby protection tea tree root that can be fine.
The cutting element 7 is used for cutting weeds, and the driving motor 4 is used for driving the cutting element to rotate; the frame 3 is used for assembling various elements of the mower; the handle 1 is used for a user to operate the mower; the tree letting device is used for preventing the blade from damaging the root of the tea tree.
The mower body is provided with a battery box 10, and the battery box is electrically connected with a driving motor. The lithium battery is arranged in the battery box and electrically connected with the driving motor, and the lithium battery is used for supplying power to the driving motor.
A rolling bearing is additionally arranged between the independent rotation protection wheel and the motor shaft, so that the independent rotation protection wheel realizes the effect of independent rotation; when the mower is used for mowing, the independent rotating protection wheel touches the tree root and can rotate around the shaft, so that the damage to the tree root caused by the friction between the independent rotating protection wheel and the tree root is reduced. In addition, because the independent rotation protection wheel is not driven by the driving motor to rotate, the pressure of the driving motor is greatly reduced, and the service efficiency of the battery is improved.
The independent rotation protection wheel is made of light rubber. The independent rotary protection wheel is made of light rubber materials, so that the tea trees can be protected, and the blades of the cutting elements are prevented from damaging the roots of the tea trees.
Be equipped with between driving motor and the independent rotation protection wheel and strengthen overcoat 5, strengthen the overcoat including strengthening shell 101 and strengthening bearing 102, strengthen the bearing housing and locate on the motor shaft, strengthen the shell cover and locate on strengthening the bearing. Through being equipped with and strengthening the overcoat, improved the stability of motor shaft, reduced driving motor vibrations and improved driving motor's intensity.
The outside cover of motor shaft is equipped with coupling sleeve 104, strengthen the bearing housing and locate the coupling sleeve.
The mower body is provided with a chassis feeding mechanism 8, the chassis feeding mechanism comprises a chassis 11 and annular comb-shaped teeth 12, the annular comb-shaped teeth are fixed on the chassis, and the chassis feeding mechanism and a motor shaft are coaxially arranged.
The chassis is made of an alloy steel plate. The chassis is made of alloy steel plates, so that the wear-resistant chassis has the advantage of wear resistance.
The annular comb tooth comprises a plurality of billet, the billet is the form of bending, a plurality of the billet is that annular array distributes and all locates on the chassis.
The chassis and the annular comb teeth form a cutting cavity, and the cutting element is located in the cutting cavity. Be equipped with annular pectination tooth through chassis feeding mechanism, can be more extensive with weeds feeding cutting chamber, improve the quality of mowing greatly and the efficiency of mowing, can also prevent foreign matters such as stone and get into cutting chamber and damage the blade, improved blade life, avoided the blade to splash and the potential safety hazard problem that causes.
The lawn mower body is further provided with a splash guard 9, the splash guard is arranged between the driving motor and the cutting element, and the splash guard is made of metal materials. Through installing splashproof baffle between driving motor and cutting element, can effectively block that garrulous grass, stone, juice that splash etc. from getting into the inside corruption circuit of driving motor.
The cutting element comprises a blade frame and a blade, the blade frame is sleeved on the motor shaft, and the blade is fixed on the blade frame.
The blade and the blade holder are detachably connected. The blade can be disassembled and replaced by using the disassembling tool, and the blade can be manually disassembled and replaced after the blade is damaged or the operation of the mower is finished.
The lawn mower body is provided with a switch, and the switch is connected with a battery box. The battery box is located the afterbody of handle, through changing the inside lithium cell of battery box, can make the lawn mower carry out long-time work. The telescopic rod of the handle can be manually adjusted.
A handle joint coupling device 201 is arranged between the handle and the frame, so that the handle and the frame are stably connected. The handle and the frame are connected with the handle joint connecting device through pins, so that the working angle of the mower can be conveniently adjusted. Simultaneously, through changing the bolt position, can change the angle between telescopic link and the ground, can also dismantle the machine before using, be the handle part with the machine split and the nose part, convenient transportation.
Through the coaxial connection of the driving motor, the cutting element, the independent rotation protection wheel and the chassis feeding mechanism, the overall structure is more compact while the grass cutting stability and the efficiency of the mower are guaranteed, the size of the whole mower is greatly reduced, and the mower is convenient to transport.
The mower has good portability and detachability, and the handle, the blade and the lithium battery can be independently disassembled, so that the mower is easier to replace, disassemble and transport. The mower adopts a dragging mode to ensure the moving forward of the mower, and the handle can give an upward component force to the mower during working, so that the pressure between the mower and the ground is greatly reduced, the friction between the mower and the ground is reduced, and the working efficiency is improved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.
Claims (10)
1. The utility model provides an automatic tree lawn mower that lets of flat-bottom formula of pulling mountain hills which characterized in that: the tree-making device comprises a mower body, wherein the mower body comprises a driving motor, a tree-making device and a cutting element, the driving motor is connected with a motor shaft, the driving motor, the motor shaft, the tree-making device and the cutting element are coaxially connected, and the tree-making device is arranged between the driving motor and the cutting element; let tree device including independent rotation protection wheel and antifriction bearing, antifriction bearing cover is located on the motor shaft, independent rotation protection wheel cover is located on the antifriction bearing.
2. The flat bottom towed mountain hill tree automatic let-go mower of claim 1, wherein: the mower body is provided with a chassis feeding mechanism, the chassis feeding mechanism comprises a chassis and annular comb-shaped teeth, the annular comb-shaped teeth are fixed on the chassis, and the chassis feeding mechanism and a motor shaft are coaxially arranged.
3. The automatic tree-letting mower with a towed flat bottom as claimed in claim 2, wherein: the annular comb tooth comprises a plurality of billet, the billet is the form of bending, a plurality of the billet is that annular array distributes and all locates on the chassis.
4. The flat bottom towed mountain hill tree automatic let-go mower of claim 2, wherein: the chassis is made of an alloy steel plate.
5. The flat bottom towed mountain hill tree automatic let-go mower of claim 1, wherein: the independent rotation protection wheel is made of light rubber.
6. The automatic tree-letting mower in flat-bottomed dragging type mountainous and hilly land as claimed in any one of claims 1 to 5, wherein: the motor shaft is characterized in that a reinforcing outer sleeve is arranged between the driving motor and the independent rotation protection wheel, the reinforcing outer sleeve comprises a reinforcing outer shell and a reinforcing bearing, the reinforcing bearing sleeve is arranged on the motor shaft, and the reinforcing outer shell is arranged on the reinforcing bearing.
7. The flat bottom towed mountain hill tree automatic let-go mower of claim 1, wherein: the lawn mower body is further provided with a splash guard, the splash guard is arranged between the driving motor and the cutting element, and the splash guard is made of metal materials.
8. The flat bottom towed mountain hill tree automatic let-go mower of claim 1, wherein: the cutting element includes blade frame and blade, the motor shaft is located to the blade frame cover, the blade is fixed in on the blade frame, the blade is connected for dismantling with the blade frame.
9. The flat bottom towed mountain hill tree automatic let-go mower of claim 1, wherein: the mower body further comprises a handle, an expansion link and a rack, the handle is arranged at one end of the expansion link, the rack is arranged at the other end of the expansion link, and the rack is connected with a driving motor; the mower body is provided with a battery box, and the battery box is electrically connected with the driving motor.
10. The flat bottom towed mountain hill tree automatic let-go mower of claim 9, wherein: a handle joint connecting device is arranged between the handle and the frame, the handle joint connecting device is provided with a pin hole, and the handle, the frame and the handle joint connecting device are connected by a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221281428.4U CN217486967U (en) | 2022-05-26 | 2022-05-26 | Flat-bottom dragging type automatic tree-letting mower for mountains and hills |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221281428.4U CN217486967U (en) | 2022-05-26 | 2022-05-26 | Flat-bottom dragging type automatic tree-letting mower for mountains and hills |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217486967U true CN217486967U (en) | 2022-09-27 |
Family
ID=83358574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221281428.4U Active CN217486967U (en) | 2022-05-26 | 2022-05-26 | Flat-bottom dragging type automatic tree-letting mower for mountains and hills |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217486967U (en) |
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2022
- 2022-05-26 CN CN202221281428.4U patent/CN217486967U/en active Active
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