CN214126043U - Lifting adjusting structure of mower - Google Patents
Lifting adjusting structure of mower Download PDFInfo
- Publication number
- CN214126043U CN214126043U CN202022982195.8U CN202022982195U CN214126043U CN 214126043 U CN214126043 U CN 214126043U CN 202022982195 U CN202022982195 U CN 202022982195U CN 214126043 U CN214126043 U CN 214126043U
- Authority
- CN
- China
- Prior art keywords
- assembly
- drive
- transmission
- adjusting
- cutter head
- 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.)
- Active
Links
Images
Landscapes
- Harvester Elements (AREA)
Abstract
The utility model discloses a lift adjustment structure of lawn mower, including drive housing, drive assembly, drive support and cutter head assembly, cutter head assembly connect in drive assembly on, just the drive assembly drive cutter head assembly work, drive assembly with drive leg joint, drive leg joint in drive housing on, still include drive assembly and with drive leg joint and be located drive housing in the adjusting part, the adjusting part drive assembly rotary motion, drive assembly with drive assembly connect and drive assembly up-and-down motion. The utility model enables the driving component to move up and down through the matching function of the transmission component and the adjusting component; follow drive assembly up-and-down motion because of blade disc subassembly to satisfy the utility model discloses carry out the requirement of pruning to co-altitude, topography lawn.
Description
Technical Field
The utility model relates to a lawn mower technical field especially relates to a lift adjustment structure of lawn mower.
Background
The lawn mower is widely applied to maintenance of household courtyard lawns and trimming of large lawns, and is more and more favored by the majority of users. Mowers generally include a drive housing, a drive assembly, and a cutter head assembly; when the lawn needs to be maintained or trimmed, the driving motor drives the cutter head assembly to work, so that the cutter head assembly maintains or trims the lawn. However, the vertical position relationship among the drive housing, the drive assembly and the cutter head of the conventional mower is fixed, and the height of the mower cannot be adjusted, so that the mower can only cut grass with a certain height but cannot cut shallower grass. Therefore, there is a need for optimization and improvement of existing lawn mowers.
Disclosure of Invention
The utility model discloses the upper and lower position relation between drive housing, drive assembly and the blade disc to the lawn mower that exists among the prior art is fixed unchangeable, and the height of lawn mower is unable to be adjusted, and consequently the lawn mower can only prune the grass of take the altitude, and can not prune defects such as shallower grass, provides a new lift adjustment structure of lawn mower.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
the utility model provides a lift adjustment structure of lawn mower, includes drive housing, drive assembly, drive support and cutter head assembly, cutter head assembly connect in drive assembly on, just drive assembly drive cutter head assembly work, drive assembly with drive leg joint, drive leg joint in drive housing on, still include drive assembly and with drive leg joint and be located the drive housing in the adjusting part, adjusting part drive assembly rotary motion, drive assembly with drive assembly connect and drive assembly up-and-down motion.
The driving cover shell provides accommodating space for components such as the driving assembly, the driving support and the cutter head assembly, and can provide protection for the components so as to prevent related components from being damaged accidentally. The drive support provides the bearing limiting effect for the transmission assembly, so that the transmission assembly can work better. The drive assembly provides kinetic energy to the cutterhead assembly, thereby enabling the cutterhead assembly to trim the lawn. The transmission assembly and the adjusting assembly work in a matching way, so that the driving assembly can move up and down; follow drive assembly up-and-down motion because of blade disc subassembly to satisfy the utility model discloses carry out the requirement of pruning to co-altitude, topography lawn.
Preferably, in the above lifting adjustment structure of a lawn mower, the transmission assembly includes a transmission gear and a transmission screw, which are in gear transmission connection with each other, the adjustment assembly is connected with the transmission gear and drives the transmission gear to rotate, the transmission screw is connected with the driving support and located in the driving housing, and the transmission screw drives the driving assembly to move up and down.
The transmission assembly adopts a structure that the transmission gear is in transmission connection with the transmission screw gear, so that the transmission precision is high, the transmission is stable, the transmission assembly can better control the driving assembly to move up and down, and the cutter head assembly can better trim grass with various heights.
Preferably, in the above lifting adjustment structure of a lawn mower, the adjustment assembly includes an adjustment cover and an adjustment knob, the adjustment knob is connected to the transmission assembly and drives the transmission assembly to rotate, and the adjustment cover is connected to the adjustment knob.
The adjusting assembly adopts a matching structure of the adjusting cover and the adjusting knob, so that the subsequent maintenance or the replacement of related parts are facilitated, and the cost is saved.
Preferably, in the above-mentioned elevation adjustment structure of a lawn mower, the adjustment knob is provided with an adjustment groove.
The adjusting groove arranged on the adjusting knob provides a rotating operation part for a user, so that the user can control the rotation of the adjusting knob conveniently.
Preferably, the lifting adjustment structure of a lawn mower, the driving assembly includes a case and a motor, the case is provided with a transmission protrusion, the motor is located in the case and connected to the case, the case is connected to the driving bracket, and the transmission protrusion is adapted to the transmission assembly.
The driving assembly adopts a structure of matching the chassis and the motor, so that on one hand, the maintenance and the replacement of subsequent related parts are convenient, and the processing difficulty of the driving assembly is further reduced.
Preferably, the lifting adjusting structure of the mower comprises a cutter head assembly and a cutter head, wherein the cutter head assembly comprises a cutter head frame and a cutter head, the cutter head is connected to the cutter head frame, and the cutter head frame is connected with the driving assembly.
The cutter head assembly adopts a cutter head frame and cutter head matching structure, so that on one hand, the maintenance and the replacement of subsequent related parts are facilitated, on the other hand, the worn cutter head is convenient for subsequent operators to replace, and the cost is saved.
Preferably, in the above lifting adjustment structure of a lawn mower, the cutter head assembly further includes a blade, and the blade is detachably connected to the cutter head.
The blade is connected with blade disc dismantlement formula and can further be convenient for the change and the maintenance of blade, improves the utility model discloses an interchangeability, resources are saved.
Preferably, in the above-described elevation adjustment structure of a lawnmower, the drive housing is provided with a recess, and the drive bracket is provided with a projection, and the projection is located in the recess.
The structure that the convex part is located the concave part makes the utility model discloses a structure compacter reduces the utility model discloses a place that occupies.
Preferably, the lifting adjustment structure of a lawn mower further comprises a protective cover, and the cutter head assembly is located in the protective cover and connected with the protective cover.
The protection casing further protects the cutter head assembly by accident damage, and provides better operational environment for the cutter head assembly for cutter head assembly can better work.
Preferably, in the above-described elevation adjustment structure of a lawnmower, the drive housing is provided with a step.
The setting up of step provides operating space for the user on the one hand, and convenient to use person carries the utility model discloses, on the other hand can promote the utility model discloses a whole aesthetic property.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a first schematic structural diagram of the present invention;
FIG. 4 is a second schematic structural view of the present invention;
fig. 5 is a schematic structural view between the transmission gear, the transmission screw and the case of the present invention;
fig. 6 is a top view of the transmission gear and the transmission screw of the present invention.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings 1-6 and the detailed description, which are not intended to limit the invention:
example 1
The utility model provides a lift adjustment structure of lawn mower, includes drive housing 3, drive assembly 4, drive support 5 and cutter head assembly 7, cutter head assembly 7 connect in drive assembly 4 on, just drive assembly 4 drive cutter head assembly 7 work, drive assembly 4 with drive support 5 connect, drive support 5 connect in drive housing 3 on, still include drive assembly 2 and with drive support 5 connect and be located drive housing 3 in adjustment assembly 1, adjustment assembly 1 drive 2 rotary motion of drive assembly, drive assembly 2 with drive assembly 4 connect and drive assembly 4 up-and-down motion.
When the utility model is used, when a shorter lawn needs to be trimmed, a user rotates the adjusting component 1, and then the adjusting component 1 drives the transmission component 2 to rotate; the driving assembly 4 moves downwards under the driving of the rotation of the transmission assembly 2, so that the rotating force to the adjusting assembly 1 is stopped after the cutter head assembly 7 is driven to move downwards to a proper position. The user starts the driving component 4 to work, and the driving component 4 provides kinetic energy for the cutter head component 7, so that the cutter head component 7 trims the lawn.
When higher grass needs to be trimmed, a user rotates the adjusting assembly 1 reversely, and then the adjusting assembly 1 drives the transmission assembly 2 to rotate reversely; the driving assembly 4 moves upwards under the driving of the rotation of the transmission assembly 2, so that the cutter head assembly 7 is driven to move upwards to a proper position, and then the rotating force of the adjusting assembly 1 is stopped. The user starts drive assembly 4 work, and drive assembly 4 provides kinetic energy for cutter head assembly 7, makes cutter head assembly 7 prune the lawn, has accomplished promptly the utility model discloses an use.
Preferably, the transmission assembly 2 comprises a transmission gear 21 and a transmission screw 22 which are in gear transmission connection with each other, the adjusting assembly 1 is connected with the transmission gear 21 and drives the transmission gear 21 to rotate, the transmission screw 22 is connected with the driving bracket 5 and is positioned in the driving housing 3, and the transmission screw 22 drives the driving assembly 4 to move up and down.
Preferably, the adjusting assembly 1 comprises an adjusting cover 11 and an adjusting knob 12, the adjusting knob 12 is connected with the transmission assembly 2 and drives the transmission assembly 2 to rotate, and the adjusting cover 11 is connected to the adjusting knob 12.
Preferably, the adjusting knob 12 is provided with an adjusting groove 121.
Preferably, the driving assembly 4 includes a case 41 and a motor 42, the case 41 is provided with a transmission protrusion 411, the motor 42 is located in the case 41 and connected to the case 41, the case 41 is connected to the driving bracket 5, and the transmission protrusion 411 is adapted to the transmission assembly 2.
Preferably, the cutter head assembly 7 comprises a cutter head frame 71 and a cutter head 72, the cutter head 72 is connected to the cutter head frame 71, and the cutter head frame 71 is connected with the driving assembly 4.
Preferably, the cutterhead assembly 7 further comprises a blade 73, and the blade 73 is detachably connected to the cutterhead 72.
Preferably, the driving cover 3 is provided with a concave portion 31, the driving bracket 5 is provided with a convex portion 51, and the convex portion 51 is positioned in the concave portion 31.
Preferably, the device also comprises a protective cover 6, and the cutter head assembly 7 is positioned in the protective cover 6 and is connected with the protective cover 6.
Preferably, the driving cover 3 is provided with a step 32.
More specifically, when a shorter lawn needs to be trimmed, the user rotates the adjusting cover 11, and then the adjusting knob 12 drives the transmission gear 21 to rotate; the transmission gear 21 drives the transmission screw 22 to rotate through gear transmission, and the chassis 41 moves downwards under the driving of the transmission screw 22 through the transmission protrusion 411, so that the cutter head assembly 7 is driven to move downwards to a proper position, and then the rotating force of the adjusting cover 11 is stopped. The user activates the motor 42, and the motor 42 provides kinetic energy to the cutter disc 72, so that the blades 73 connected to the cutter disc 72 cut the lawn.
When higher grass needs to be trimmed, a user reversely rotates the adjusting cover 11, and then the adjusting knob 12 drives the transmission gear 21 to reversely rotate; the transmission gear 21 drives the transmission screw 22 to rotate reversely through gear transmission, and the chassis 41 moves upwards under the driving of the rotation of the transmission screw 22 through the transmission protrusion 411, so that the cutter head assembly 7 is driven to move upwards to a proper position, and then the rotating force of the adjusting cover 11 is stopped. The user starts the work of motor 42, and motor 42 provides kinetic energy for blade disc 72, makes the blade 73 of connection on blade disc 72 prune the lawn, has accomplished promptly the utility model discloses a use.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a lift adjustment structure of lawn mower, includes drive housing (3), drive assembly (4), drive support (5) and cutter head assembly (7), cutter head assembly (7) connect in drive assembly (4) on, just drive assembly (4) drive cutter head assembly (7) work, drive assembly (4) with drive support (5) connect, drive support (5) connect in drive housing (3) on, its characterized in that: still include transmission assembly (2) and with drive support (5) connect and be located drive housing (3) in adjustment assembly (1), adjustment assembly (1) drive transmission assembly (2) rotary motion, transmission assembly (2) with drive assembly (4) connect and drive assembly (4) up-and-down motion.
2. The elevation adjusting structure of a lawnmower according to claim 1, wherein: the transmission assembly (2) comprises a transmission gear (21) and a transmission screw rod (22) which are in gear transmission connection with each other, the adjusting assembly (1) is connected with the transmission gear (21) and drives the transmission gear (21) to rotate, the transmission screw rod (22) is connected with the driving support (5) and is positioned in the driving housing (3), and the transmission screw rod (22) drives the driving assembly (4) to move up and down.
3. The elevation adjusting structure of a lawnmower according to claim 1, wherein: the adjusting assembly (1) comprises an adjusting cover (11) and an adjusting knob (12), the adjusting knob (12) is connected with the transmission assembly (2) and drives the transmission assembly (2) to rotate, and the adjusting cover (11) is connected to the adjusting knob (12).
4. The elevation adjusting structure of a lawnmower according to claim 3, wherein: an adjusting groove (121) is arranged on the adjusting knob (12).
5. The elevation adjusting structure of a lawnmower according to claim 1, wherein: the driving assembly (4) comprises a case (41) and a motor (42), a transmission protrusion (411) is arranged on the case (41), the motor (42) is positioned in the case (41) and connected with the case (41), the case (41) is connected with the driving support (5), and the transmission protrusion (411) is matched with the transmission assembly (2).
6. The elevation adjusting structure of a lawnmower according to claim 1, wherein: cutterhead subassembly (7) include cutterhead frame (71), cutterhead (72) connect in cutterhead frame (71) on, cutterhead frame (71) with drive assembly (4) connect.
7. The elevation adjustment structure of a lawnmower according to claim 6, wherein: cutterhead subassembly (7) still include blade (73), blade (73) dismantlement formula connect in cutterhead (72) on.
8. The elevation adjusting structure of a lawnmower according to claim 1, wherein: the driving cover (3) is provided with a concave part (31), the driving support (5) is provided with a convex part (51), and the convex part (51) is positioned in the concave part (31).
9. The elevation adjusting structure of a lawnmower according to claim 1, wherein: still include protection casing (6), cutterhead subassembly (7) be located protection casing (6) in and with protection casing (6) connect.
10. The elevation adjusting structure of a lawnmower according to claim 1, wherein: the driving cover shell (3) is provided with a step (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022982195.8U CN214126043U (en) | 2020-12-11 | 2020-12-11 | Lifting adjusting structure of mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022982195.8U CN214126043U (en) | 2020-12-11 | 2020-12-11 | Lifting adjusting structure of mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214126043U true CN214126043U (en) | 2021-09-07 |
Family
ID=77587134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022982195.8U Active CN214126043U (en) | 2020-12-11 | 2020-12-11 | Lifting adjusting structure of mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214126043U (en) |
-
2020
- 2020-12-11 CN CN202022982195.8U patent/CN214126043U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102201111B1 (en) | Drone for trimmimg trees | |
| CN109618646B (en) | Cutter head lifting structure and mower with same | |
| CN214126043U (en) | Lifting adjusting structure of mower | |
| CN207476225U (en) | One kind is from walking arrangement | |
| CN109923993A (en) | It is a kind of to facilitate the greening shearing device for adjusting turf-mown height | |
| CN208353931U (en) | A kind of profiling grass trimmer rotary cutter and its grass trimmer | |
| CN212993086U (en) | Mowing machine with adjustable trimming height | |
| CN211440300U (en) | A split type crosscut machine cutter for wine box processing | |
| CN211909683U (en) | Height adjusting device and mower with same | |
| CN207321910U (en) | It is a kind of that there is anti-sticking garden lawn mowing-apparatus | |
| CN219068925U (en) | Mower cutter with lubricating coating | |
| CN112400511A (en) | Special pruning equipment in gardens | |
| CN112449843A (en) | Height adjusting device and mower with same | |
| CN214800817U (en) | Distance height-adjusting mechanism for lawn mower | |
| CN114375681B (en) | Automatic trimming means that weeds of road side slope for municipal administration | |
| CN219981559U (en) | Height adjusting structure of motor cutter head assembly of mower | |
| CN114600623B (en) | Afforestation is maintained with grass trimmer | |
| CN220776569U (en) | Pruning robot | |
| CN216017830U (en) | Safety protection structure and lawn mower | |
| CN108834611A (en) | A kind of machine for road landscape trimming | |
| CN220935686U (en) | Garden trimming and mowing device | |
| CN220441325U (en) | Novel mower | |
| CN219812530U (en) | Garden lawn trimmer | |
| CN213662497U (en) | Cutting disc for maintaining court lawn | |
| CN212786741U (en) | Electric hedge trimmer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |