CN111903314A - Gardens are with lawn mower height adjustment mechanism that cuts grass - Google Patents
Gardens are with lawn mower height adjustment mechanism that cuts grass Download PDFInfo
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- CN111903314A CN111903314A CN202010846400.XA CN202010846400A CN111903314A CN 111903314 A CN111903314 A CN 111903314A CN 202010846400 A CN202010846400 A CN 202010846400A CN 111903314 A CN111903314 A CN 111903314A
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- Prior art keywords
- fixedly connected
- bevel gear
- rod
- inboard
- gear
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- 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
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- 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
- A01D34/74—Cutting-height adjustment
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention relates to the technical field of mowers, in particular to a grass cutting height adjusting mechanism of a garden mower, which comprises a base, a lifting mechanism, a lifting box and an adjusting mechanical arm structure, wherein the inner side of a pushing handle is provided with a positioning structure, the inner side of the top end of the base is provided with a driving mechanism, the top end of the base is provided with the lifting mechanism, the right end of the lifting box is provided with the adjusting mechanical arm structure, the bottom end of the adjusting mechanical arm structure is fixedly connected with an electric telescopic rod, and the bottom end of the electric telescopic rod is fixedly connected with a grass cutter. The convenience is pruned the vegetation of co-altitude.
Description
Technical Field
The invention relates to the technical field of mowers, in particular to a grass cutting height adjusting mechanism of a garden mower.
Background
A lawn mower is a mechanical tool for trimming lawns, vegetation, and the like, which is basically provided with a grass cutting device on a frame, and realizes feeding of the lawn mower by human push, and grass and trees grow wildly over time, and the lawn mower plays an extremely important role, and thus, there is an increasing demand for a grass cutting height adjusting mechanism of a lawn mower for gardens.
The existing mower can only trim the grass at the same height generally in the using process or is complicated in adjusting the trimming height, and the mower cannot be placed well when being positioned for operation, so that the overall deflection is easily caused in the operating process.
Disclosure of Invention
The invention aims to provide a mowing height adjusting mechanism of a garden mower, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a gardens are with lawn mower grass cutting height adjustment mechanism, includes base, elevating system, lifting box and regulation arm structure, the left end of base is provided with promotes the handle, the inboard that promotes the handle is provided with location structure, the top inboard of base is equipped with drive mechanism, drive mechanism includes first servo motor, drive gear and driven gear, the top of base is provided with elevating system, elevating system includes threaded sleeve, first sliding block, first electric liquid push rod, connecting rod, threaded rod, second sliding block and second electric liquid push rod, the lifting box sets up the top at the second sliding block, the top fixedly connected with controller of lifting box, the right-hand member of lifting box is equipped with the regulation arm structure, the regulation arm structure includes main arm, transfer line, first bevel gear, adjusts seat, second bevel gear, The left end of the main arm is rotatably connected to the inner side of the right end of the lifting box, the bottom end of the adjusting seat is fixedly connected with an electric telescopic rod, and the bottom end of the electric telescopic rod is fixedly connected with a grass cutter.
Preferably, the inner side of the bottom end of the pushing handle is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected to the inner side of the left end of the base, a thread groove is formed in the inner side of the rotating shaft, a fixing screw is connected to the inner side of the left end face of the base in a threaded manner, and the right end of the fixing screw is screwed with the thread of the rotating shaft through the thread groove.
Preferably, the positioning structure comprises a shaft rod, an insertion rod, a fixing plate, a limiting block and a spring, the shaft rod is rotatably connected to the inner side of the pushing handle, the inner side of the shaft rod is rotatably connected with the insertion rod, the fixing plate is fixedly connected to the inner side of the pushing handle, the top end of the fixing plate is fixedly connected with the spring, the top end of the spring is fixedly connected with the limiting block, the limiting block is slidably connected to the inner side of the pushing handle, and the limiting block is arranged on the inner side of the bottom end of the insertion rod.
Preferably, first servo motor fixed connection is in the inboard of base, first servo motor's main shaft end fixedly connected with drive gear, drive gear's left end and right-hand member all are equipped with driven gear, and driven gear and drive gear meshing, driven gear fixed connection is in the bottom of connecting rod.
Preferably, the inboard screw thread of threaded sleeve's top closes soon and is connected with the threaded rod, the top of threaded rod is rotated through the hinge and is connected with the second sliding block, the bottom face fixedly connected with second electricity liquid push rod of elevator box, and second electricity liquid push rod and second sliding block fixed connection, threaded sleeve's bottom fixedly connected with connecting rod, the bottom outside of threaded sleeve rotates and is connected with first sliding block, the first electricity liquid push rod of top fixedly connected with of base, first electricity liquid push rod and first sliding block fixed connection.
Preferably, the inner side of the main arm is rotatably connected with a transmission rod, the left end and the right end of the transmission rod are fixedly connected with a first bevel gear, the right end of the main arm is rotatably connected with an adjusting seat, a second bevel gear is arranged on the inner side of the right end of the main arm, the first bevel gear on the right side is meshed with the second bevel gear, the second bevel gear is fixedly connected to the inner side of the adjusting seat, a third bevel gear is arranged on the inner side of the left end of the main arm, a second servo motor is fixedly connected to the inner side of the lifting box, the tail end of a spindle of the second servo motor is fixedly connected with the third bevel gear, and the first bevel gear on the left side is meshed.
Preferably, a third servo motor is fixedly connected to the inner side of the lifting box, a worm is fixedly connected to the tail end of a main shaft of the third servo motor, the worm is arranged below the worm gear groove, and the worm is meshed with the worm gear groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arranged driving mechanism and the lifting mechanism, the height of the lifting mechanism can be increased through the operation of the driving mechanism, so that the height adjustment of the lifting box is realized, the adjusting mechanical arm structure drives the electric telescopic rod to adjust the height of the mower, the mowing height of the mower can be adjusted when the mower trims grass and trees, the grass and trees with different heights can be trimmed conveniently, the first sliding block and the second sliding block are pulled by the first electro-hydraulic push rod and the second electro-hydraulic push rod on the same side respectively and simultaneously, the lifting mechanism on one side slides, the lifting mechanism on one side can extend in height and the height on the other side is unchanged through the rotation of the driving gear, the inclination of the angle of the lifting box can be realized, and the grass and trees can be trimmed conveniently;
2. according to the invention, through the arrangement of the adjusting mechanical arm structure, the worm is driven to rotate by the third servo motor, the worm drives the main arm to rotate by being meshed with the worm gear groove, so that the angle of the main arm can be changed, the height of the adjusting seat is lifted, the heights of the electric telescopic rod and the mower can be adjusted, the main arm can rotate while the adjusting seat rotates through the transmission of the transmission rod and the first bevel gear, the direction of the adjusting seat is unchanged, the electric telescopic rod and the mower can be always kept in a vertical state after the height of the adjusting seat is adjusted, and the mower can conveniently cut and trim grass;
3. according to the invention, through the arrangement of the pushing handle and the positioning structure, when the mower does not need to move in a large range, the pushing handle rotates through the rotating shaft, when the pushing handle is in a horizontal state, the limiting block is slid to prevent the limiting block from limiting the inserting rod, at the moment, the inserting rod can rotate through the shaft rod, and the inserting rod is inserted into soil, so that the possibility that the base, the lifting mechanism and the lifting box are inclined integrally is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic view of the mounting structure of the threaded rod of the present invention;
FIG. 5 is a schematic view of an installation structure of a second servo motor according to the present invention;
fig. 6 is a schematic view of a three-dimensional mounting structure of the base and the lifting box of the invention.
In the figure: 1-base, 2-driving mechanism, 201-first servo motor, 202-driving gear, 203-driven gear, 3-lifting mechanism, 301-threaded sleeve, 302-first sliding block, 303-first electro-hydraulic push rod, 304-connecting rod, 305-threaded rod, 306-second sliding block, 307-second electro-hydraulic push rod, 4-lifting box, 5-adjusting mechanical arm structure, 501-main arm, 502-driving rod, 503-first bevel gear, 504-adjusting seat, 505-second bevel gear, 506-third bevel gear, 507-second servo motor, 508-worm gear groove, 6-electric telescopic rod, 7-mower, 8-pushing handle, 9-positioning structure, 901-shaft rod, 902-inserted rod, 903-a fixing plate, 904-a limiting block, 905-a spring, 10-a rotating shaft, 11-a fixing screw, 12-a third servo motor, 13-a worm and 14-a controller.
Detailed Description
Example 1:
referring to fig. 1-6, the present invention provides a technical solution:
a grass cutting height adjusting mechanism of a lawn mower for gardens comprises a base 1, a lifting mechanism 3, a lifting box 4 and an adjusting mechanical arm structure 5, wherein a pushing handle 8 is arranged at the left end of the base 1, the pushing handle 8 is used for conveniently pushing the base 1, a positioning structure 9 is arranged on the inner side of the pushing handle 8, a driving mechanism 2 is arranged on the inner side of the top end of the base 1, the driving mechanism 2 comprises a first servo motor 201, a driving gear 202 and a driven gear 203, the lifting mechanism 3 is arranged at the top end of the base 1, the lifting mechanism 3 comprises a threaded sleeve 301, a first sliding block 302, a first electro-hydraulic push rod 303, a connecting rod 304, a threaded rod 305, a second sliding block 306 and a second electro-hydraulic push rod 307, the lifting box 4 is arranged at the top end of the second sliding block 306, the lifting box 4 is supported by the lifting mechanism 3, and a controller 14 is fixedly connected to the top end of, the right-hand member of lifting box 4 is equipped with adjusts mechanical arm structure 5, adjust mechanical arm structure 5 and include main arm 501, transfer line 502, first bevel gear 503, adjust seat 504, second bevel gear 505, third bevel gear 506, second servo motor 507 and worm gear groove 508, the left end of main arm 501 rotates and connects in the right-hand member of lifting box 4 inboard, the bottom fixedly connected with electric telescopic handle 6 of adjusting seat 504, the bottom fixedly connected with grass mower 7 of electric telescopic handle 6, this kind of setting realizes the cutting pruning to the vegetation through grass mower 7.
Promote the inboard fixedly connected with axis of rotation 10 of bottom of 8, axis of rotation 10 rotates to be connected in the left end of base 1 inboard, the thread groove has been seted up to the inboard of axis of rotation 10, the inboard screw thread of left end face of base 1 closes and is connected with fixed screw 11 soon, the right-hand member of fixed screw 11 closes with axis of rotation 10 screw thread soon through the thread groove, this kind of setting makes the left end of fixed screw 11 screw out from the inboard of axis of rotation 10 through the rotating of fixed screw 11, make and promote 8 can rotate through axis of rotation 10, location structure 9 includes axostylus axostyle 901, inserted bar 902, fixed plate 903, stopper 904 and spring 905, axostylus axostyle 901 rotates to be connected in the inboard of promoting 8, fixed plate 903 fixed connection is in the inboard of promoting 8, the top fixedly connected with spring 905 of fixed plate 903, the top fixedly connected with stopper 904 of spring 905, stopper 904 sliding, the limit block 904 is arranged on the inner side of the bottom end of the inserted link 902, the inserted link 902 is limited by the limit block 904, the inserted link 902 is inserted into soil to fix the pushing handle 8 on the ground, the first servo motor 201 is fixedly connected to the inner side of the base 1, the tail end of the main shaft of the first servo motor 201 is fixedly connected with the driving gear 202, the left end and the right end of the driving gear 202 are respectively provided with the driven gear 203, the driven gear 203 is meshed with the driving gear 202, the driven gear 203 is fixedly connected to the bottom end of the connecting rod 304, the driving gear 202 is driven to rotate by the first servo motor 201, the driving gear 202 can drive the connecting rod 304 to rotate by the driven gear 203, the inner side of the top end of the threaded sleeve 301 is screwed and connected with the threaded rod 305, the top end of the threaded rod 305 is rotatably connected with the second sliding block 306 by a hinge, the second electro-hydraulic push rod 307 is fixedly connected with a second sliding block 306, the bottom end of the threaded sleeve 301 is fixedly connected with a connecting rod 304, the outer side of the bottom end of the threaded sleeve 301 is rotatably connected with a first sliding block 302, the top end of the base 1 is fixedly connected with a first electro-hydraulic push rod 303, the first electro-hydraulic push rod 303 is fixedly connected with the first sliding block 302, the arrangement is that the first sliding block 302 and the second sliding block 306 are respectively pulled by the first electro-hydraulic push rod 303 and the second electro-hydraulic push rod 307 on the same side at the same time, so that the lifting mechanism 3 on one side slides, the inner side of the main arm 501 is rotatably connected with a transmission rod 502, the left end and the right end of the transmission rod 502 are both fixedly connected with a first bevel gear 503, the right end of the main arm 501 is rotatably connected with an adjusting seat 504, the inner side of the right end of the main arm, the inner side of the left end of the main arm 501 is provided with a third bevel gear 506, the inner side of the lifting box 4 is fixedly connected with a second servo motor 507, the tail end of a main shaft of the second servo motor 507 is fixedly connected with the third bevel gear 506, a first bevel gear 503 positioned on the left side is meshed with the third bevel gear 506, the main arm 501 rotates while the adjusting seat 504 rotates through the transmission of a transmission rod 502 and the first bevel gear 503, the direction of the adjusting seat 504 is unchanged, the inner side of the lifting box 4 is fixedly connected with a third servo motor 12, the tail end of the main shaft of the third servo motor 12 is fixedly connected with a worm 13, the worm 13 is arranged below the worm groove 508 and meshed with the worm groove 508, and the arrangement drives the worm 13 to rotate through the third servo motor 12, so that the worm 13 drives the main arm 501 to rotate through the worm groove 508.
The working process is as follows: before the device is used, power is supplied by an external power supply, the device is controlled by a controller 14, a first servo motor 201 is started, the first servo motor 201 drives a driving gear 202 to rotate, the driving gear 202 drives a driven gear 203 to rotate after rotating, the driven gear 203 drives a threaded sleeve 301 to rotate on the outer side of a threaded rod 305 through a connecting rod 304, the threaded sleeve 301 is screwed with the threaded rod 305 through threads, the threaded sleeve 301 can be screwed with the threads of the threaded rod 305 after rotating, the threaded rod 305 can be screwed out of the inner side of the threaded sleeve 301, so that the height of a lifting mechanism 3 is increased, the heights of a lifting box 4 and an adjusting mechanical arm structure 5 are adjusted, and the mowing height of a mower 7 during mowing of the grass trees can be adjusted through the extension and shortening of an electric telescopic rod 6, so that the grass trees with different heights can be mowed conveniently, and the first electro-hydraulic push rod 303 and the second electro-hydraulic push rod 307 at the same side respectively pull the first sliding block 302 and the second sliding block 306 at the same time, so that the lifting mechanism 3 at one side slides, at this time, the sliding connecting rod 304 can drive the driven gear 203 at the bottom end thereof to be no longer meshed with the driving gear 202, then the rotation of the driving gear 202 can make the lifting mechanism 3 at one side extend in height and the other side unchanged in height, thereby realizing the inclination of the lifting box 4 at an angle, facilitating the trimming of the vegetation, when the grass mower 7 does not need to move in a large range, the fixing screw 11 can be rotated first, the left end of the fixing screw 11 can be screwed out from the inner side of the rotating shaft 10, the pushing handle 8 can be rotated through the rotating shaft 10, when the pushing handle 8 is in a horizontal state, the fixing screw 11 is screwed into the inner side of the rotating shaft 10 again, the fixing of the rotating shaft 10 is realized, then, at this time, the inserting rod 902 can be rotated by the shaft 901, and the inserting rod 902 can be inserted into the soil, so that the possibility of the base 1, the lifting mechanism 3 and the lifting box 4 being deflected as a whole can be avoided.
Example 2:
referring to fig. 1-6, the present invention provides a technical solution:
the parts of embodiment 2 which are the same as those of embodiment 1 are not described again in the invention, and the difference is in the working process.
The working process is as follows: before the electric lawn mower is used, power is supplied through an external power supply, the device is controlled through the controller 14, the third servo motor 12 is started, the third servo motor 12 drives the worm 13 to rotate, the worm 13 drives the main arm 501 to rotate through meshing with the worm gear groove 508 after rotating, the angle of the main arm 501 can be changed, the main arm 501 drives the height of the adjusting seat 504 to ascend and descend after rotating, so that the heights of the electric telescopic rod 6 and the lawn mower 7 can be adjusted, self-locking of the second servo motor 507 enables the third bevel gear 506 to rotate relative to the main arm 501 when the main arm 501 rotates, at the moment, the third bevel gear 506 drives the transmission rod 502 to rotate through meshing with the first bevel gear 503 on the left side, the transmission rod 502 drives the gear 505 to rotate through meshing of the first bevel gear 503 on the right side and the gear 505 after rotating, so that the adjusting second bevel seat 504 can enable the electric telescopic rod 6 and the lawn mower 7 to be kept in a vertical state all the time after height adjustment The grass mower 7 is convenient for cutting and trimming grass and trees, the second servo motor 507 drives the third bevel gear 506 to rotate, the main arm 501 is fixed, the adjusting seat 504 can rotate at the right end of the main arm 501 through the transmission of the transmission rod 502 and the first bevel gear 503, so that the angle between the electric telescopic rod 6 and the grass mower 7 can be adjusted, the grass mower 7 can cut and trim grasslands in different directions conveniently, when the grass mower 7 does not need to move in a large range, the fixing screw 11 can be rotated firstly, the left end of the fixing screw 11 can be screwed out from the inner side of the rotating shaft 10, the pushing handle 8 can be rotated through the rotating shaft 10, when the pushing handle 8 is in a horizontal state, the fixing screw 11 is screwed into the inner side of the rotating shaft 10 again to fix the rotating shaft 10, and then the limiting block 904 is slid to prevent the limiting block 904 from limiting the inserting rod 902, at this time, the inserting rod 902 can be rotated by the shaft 901, and the inserting rod 902 can be inserted into the soil, so that the possibility of the base 1, the lifting mechanism 3 and the lifting box 4 being deflected as a whole can be avoided.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (7)
1. The utility model provides a gardens are with lawn mower height adjustment mechanism that cuts grass, includes base (1), elevating system (3), lifting box (4) and adjusts arm structure (5), its characterized in that: the left end of the base (1) is provided with a pushing handle (8), the inner side of the pushing handle (8) is provided with a positioning structure (9), the inner side of the top end of the base (1) is provided with a driving mechanism (2), the driving mechanism (2) comprises a first servo motor (201), a driving gear (202) and a driven gear (203), the top end of the base (1) is provided with a lifting mechanism (3), the lifting mechanism (3) comprises a threaded sleeve (301), a first sliding block (302), a first electro-hydraulic push rod (303), a connecting rod (304), a threaded rod (305), a second sliding block (306) and a second electro-hydraulic push rod (307), the lifting box (4) is arranged at the top end of the second sliding block (306), the top end of the lifting box (4) is fixedly connected with a controller (14), and the right end of the lifting box (4) is provided with an adjusting mechanical arm structure (5, the adjusting mechanical arm structure (5) comprises a main arm (501), a transmission rod (502), a first bevel gear (503), an adjusting seat (504), a second bevel gear (505), a third bevel gear (506), a second servo motor (507) and a worm gear groove (508), wherein the left end of the main arm (501) is rotatably connected to the inner side of the right end of the lifting box (4), the bottom end of the adjusting seat (504) is fixedly connected with an electric telescopic rod (6), and the bottom end of the electric telescopic rod (6) is fixedly connected with a grass cutter (7).
2. The grass cutting height adjusting mechanism of a lawn mower for gardens of claim 1, wherein: promote inboard fixedly connected with axis of rotation (10) in bottom of (8), axis of rotation (10) are rotated and are connected in the left end inboard of base (1), the thread groove has been seted up to the inboard of axis of rotation (10), the inboard screw thread of the left end face of base (1) closes soon and is connected with set screw (11), the right-hand member of set screw (11) closes soon with axis of rotation (10) screw thread through the thread groove.
3. The grass cutting height adjusting mechanism of a lawn mower for gardens of claim 1, wherein: location structure (9) include axostylus axostyle (901), inserted bar (902), fixed plate (903), stopper (904) and spring (905), axostylus axostyle (901) rotates to be connected in the inboard of promoting handle (8), the inboard of axostylus axostyle (901) rotates to be connected with inserted bar (902), fixed plate (903) fixed connection is in the inboard of promoting handle (8), the top fixedly connected with spring (905) of fixed plate (903), the top fixedly connected with stopper (904) of spring (905), stopper (904) sliding connection is in the inboard of promoting handle (8), and stopper (904) set up at the bottom inboard of inserted bar (902).
4. The grass cutting height adjusting mechanism of a lawn mower for gardens of claim 1, wherein: first servo motor (201) fixed connection is in the inboard of base (1), the terminal fixedly connected with drive gear (202) of main shaft of first servo motor (201), the left end and the right-hand member of drive gear (202) all are equipped with driven gear (203), and driven gear (203) and drive gear (202) meshing, driven gear (203) fixed connection is in the bottom of connecting rod (304).
5. The grass cutting height adjusting mechanism of a lawn mower for gardens of claim 1, wherein: the inboard screw thread in top of threaded sleeve (301) closes soon and is connected with threaded rod (305), the top of threaded rod (305) is connected with second sliding block (306) through the hinge rotation, the bottom face fixedly connected with second electricity liquid push rod (307) of elevator box (4), and second electricity liquid push rod (307) and second sliding block (306) fixed connection, the bottom fixedly connected with connecting rod (304) of threaded sleeve (301), the bottom outside of threaded sleeve (301) rotates and is connected with first sliding block (302), the first electricity liquid push rod (303) of top fixedly connected with of base (1), first electricity liquid push rod (303) and first sliding block (302) fixed connection.
6. The grass cutting height adjusting mechanism of a lawn mower for gardens of claim 1, wherein: the inner side of the main arm (501) is rotatably connected with a transmission rod (502), the left end and the right end of the transmission rod (502) are fixedly connected with a first bevel gear (503), the right end of the main arm (501) is rotatably connected with an adjusting seat (504), the inner side of the right end of the main arm (501) is provided with a second bevel gear (505), the first bevel gear (503) positioned on the right side is meshed with the second bevel gear (505), the second bevel gear (505) is fixedly connected to the inner side of the adjusting seat (504), the inner side of the left end of the main arm (501) is provided with a third bevel gear (506), the inner side of the lifting box (4) is fixedly connected with a second servo motor (507), the tail end of a spindle of the second servo motor (507) is fixedly connected with the third bevel gear (506), and the first bevel gear (503) positioned on the left side is.
7. The grass cutting height adjusting mechanism of a lawn mower for gardens of claim 1, wherein: the inner side of the lifting box (4) is fixedly connected with a third servo motor (12), the tail end of a main shaft of the third servo motor (12) is fixedly connected with a worm (13), the worm (13) is arranged below a worm gear groove (508), and the worm (13) is meshed with the worm gear groove (508).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846400.XA CN111903314A (en) | 2020-08-21 | 2020-08-21 | Gardens are with lawn mower height adjustment mechanism that cuts grass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846400.XA CN111903314A (en) | 2020-08-21 | 2020-08-21 | Gardens are with lawn mower height adjustment mechanism that cuts grass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111903314A true CN111903314A (en) | 2020-11-10 |
Family
ID=73278474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010846400.XA Withdrawn CN111903314A (en) | 2020-08-21 | 2020-08-21 | Gardens are with lawn mower height adjustment mechanism that cuts grass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111903314A (en) |
-
2020
- 2020-08-21 CN CN202010846400.XA patent/CN111903314A/en not_active Withdrawn
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Application publication date: 20201110 |
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