CN214628156U - Mower with liftable cutting knife - Google Patents
Mower with liftable cutting knife Download PDFInfo
- Publication number
- CN214628156U CN214628156U CN202120265572.8U CN202120265572U CN214628156U CN 214628156 U CN214628156 U CN 214628156U CN 202120265572 U CN202120265572 U CN 202120265572U CN 214628156 U CN214628156 U CN 214628156U
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- China
- Prior art keywords
- motor
- push rod
- rod mechanism
- telescopic
- mower
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- 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.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000003973 paint Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 3
- 238000009966 trimming Methods 0.000 abstract description 6
- 244000025254 Cannabis sativa Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013138 pruning Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model is suitable for a lawn mower technical field provides a liftable lawn mower of cutting knife, and the lawn mower main part includes main part, wheel, handrail and motor, and the handrail is installed at the right-hand member of main part, and the motor is installed in the main part, and the motor output shaft is connected with the telescopic shaft transmission, and the telescopic shaft is connected with the cutting knife transmission, and motor push rod mechanism is connected with the telescopic shaft, and the sensor is installed in the upper left end of main part, and block terminal and controller are installed at the right-hand member of main part; the output shaft of the micro motor is in transmission connection with the push rod mechanism, the outer pipe sleeve is installed at the lower end of the push rod mechanism, the telescopic pipe can stretch into the outer pipe sleeve in a telescopic mode, the push rod mechanism is in transmission connection with the telescopic pipe, the outer pipe sleeve is installed at the lower end of the push rod mechanism, the telescopic pipe is connected with the connecting rod, the connecting rod is connected with the bearing base, the bearing is installed in the bearing base, the telescopic shaft is installed on the bearing, and the cutting knife of the mower can be freely stretched and retracted through the motor push rod mechanism, so that the cutting height can be adjusted according to different trimming requirements.
Description
Technical Field
The utility model belongs to the technical field of the lawn mower, especially, relate to a but lawn mower of lifting cutting knife.
Background
Mowers are also known as lawn mowers, lawn trimmers, lawnmowers, and the like. The lawn mower is a mechanical tool for trimming vegetation and lawns, is beneficial to improving the working efficiency of trimming lawns, saves the trimming operation time and reduces a large amount of human resources.
The height of a cutting knife of the existing mower can not be adjusted according to different trimming requirements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a but lawn mower of lifting cutting knife aims at solving the problem that current lawn mower can't adjust the cutting knife height according to the pruning demand of difference.
The utility model is realized in such a way that the mower capable of lifting the cutting knife is characterized by comprising a mower main body, the cutting knife, a motor push rod mechanism, a telescopic shaft, a sensor, a distribution box and a controller;
the mower main body comprises a main body, wheels, handrails and a motor, wherein the wheels are arranged on two sides of the main body, the handrails are arranged at the right end of the main body, the motor is arranged on the main body, an output shaft of the motor is in transmission connection with a telescopic shaft, the telescopic shaft is in transmission connection with a cutting knife, a motor push rod mechanism is connected with the telescopic shaft, a sensor is arranged at the upper left end of the main body, and a distribution box and a controller are arranged at the right end of the main body;
the motor push rod mechanism comprises a micro motor, a push rod mechanism, an outer pipe sleeve, a connecting rod, a telescopic pipe, a bearing and a bearing base, wherein an output shaft of the micro motor is in transmission connection with the push rod mechanism, the outer pipe sleeve is installed at the lower end of the push rod mechanism, the telescopic pipe can stretch into the outer pipe sleeve in a telescopic mode, the push rod mechanism is in transmission connection with the telescopic pipe, the outer pipe sleeve is installed at the lower end of the push rod mechanism, the telescopic pipe is connected with the connecting rod, the connecting rod is connected with the bearing base, the bearing is installed in the bearing base, the telescopic shaft is installed on the bearing, the micro motor, the sensor and the motor push rod mechanism are electrically connected with the controller, the controller is electrically connected with the distribution box, the micro motor, the controller, the sensor and the motor push rod mechanism are electrically connected with an external power supply.
Furthermore, the connecting rod and the telescopic pipe are coated with dustproof paint.
Furthermore, the connecting rod is detachably connected with the telescopic pipe.
Further, the connecting rod is connected with the telescopic pipe through threads.
Further, the bearing adopts a deep groove ball bearing.
Furthermore, a baffle ring is arranged at the joint of the outer pipe sleeve and the telescopic pipe.
About implementing the utility model discloses a beneficial technological effect does: because make the lawn mower cutting knife freely stretch out and draw back through motor push rod mechanism, so can be according to the pruning demand adjustment cutting height of difference.
Drawings
Fig. 1 is a left side view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic structural diagram of the motor push rod mechanism of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the cutting blade 2, the micro motor 302, the push rod mechanism 301, the telescopic shaft 4, the sensor 5, the distribution box 6 and the controller 7 are prior art, and are common general knowledge of those skilled in the art, and are not described herein again.
Referring to fig. 1-3, the utility model relates to a mower with liftable cutting knife, which is characterized in that the mower comprises a mower main body 1, a cutting knife 2, a motor push rod mechanism 3, a telescopic shaft 4, a sensor 5, a distribution box 6 and a controller 7, wherein the mower main body 1 comprises a main body 100, wheels 101, handrails 102 and a motor 103, the wheels 101 are arranged at two sides of the main body 100, the handrails 102 are arranged at the right end of the main body 100, the motor 103 is arranged on the main body 100, an output shaft of the motor 103 is in transmission connection with the telescopic shaft 4, the telescopic shaft 4 is in transmission connection with the cutting knife 2, and the motor 103 drives the telescopic shaft 4 to rotate so as to drive the cutting knife 2 to rotate; the motor push rod mechanism 3 is connected with the telescopic shaft 4, the sensor 5 is installed at the left upper end of the main body 100, the sensor 5 detects the height of grass, the distribution box 6 and the controller 7 are installed at the right end of the main body 100, the mower cutting knife 2 can freely stretch, and the cutting height can be adjusted according to different trimming requirements;
wherein, the motor push rod mechanism 3 comprises a micro motor 302, a push rod mechanism 301, an outer sleeve 303, a connecting rod 306, an extension tube 304, a bearing 307 and a bearing base 308, an output shaft of the micro motor 302 is connected with the push rod mechanism 301 in a transmission way, the outer sleeve 303 is arranged at the lower end of the push rod mechanism 301, the extension tube 304 can extend into the outer sleeve 303 in a telescopic way, the push rod mechanism 301 is connected with the extension tube 304 in a transmission way, the outer sleeve 303 is arranged at the lower end of the push rod mechanism 301, the extension tube 304 is connected with the connecting rod 306, the connecting rod 306 is connected with the bearing base 308, the bearing 307 is arranged in the bearing base 308, the extension shaft 4 is arranged on the bearing 307, the micro motor 302, the motor 103, the sensor 5 and the motor push rod mechanism 3 are electrically connected with a controller 7, the controller 7 is electrically connected with a distribution box 6, the micro motor 302, the motor 103, the controller 7, the sensor 5 and the motor push rod mechanism 3 are electrically connected with an external power supply, the micro motor 302 drives the push rod mechanism 301 to extend and retract the extension tube 304 on the outer tube sleeve 303, and the extension shaft 4 can rotate in the bearing 307, so that the connecting rod 306 drives the bearing base 308 to extend and retract, thereby adjusting the height of the extension shaft 4.
The connecting rod 306 and the telescopic pipe 304 are coated with dustproof paint, so that the dustproof and waterproof effects can be effectively achieved, and the protective effect is achieved.
The connecting rod 306 is detachably connected with the telescopic pipe 304, so that the cleaning and the replacement are convenient.
The connecting rod 306 is connected with the telescopic pipe 304 through threads, so that the connection is firmer.
The bearing 307 adopts a deep groove ball bearing, and the radial play is small, more firm and durable.
A stop ring 305 is arranged at the joint of the outer pipe sleeve 303 and the telescopic pipe 304 to prevent grass scraps generated by cutting from entering the telescopic mechanism and causing harm.
The utility model discloses a theory of operation does: when the mower needs to work, a power supply is switched on, the motor 103 is started, the sensor 5 can detect the height of grass, the controller 7 adjusts the working state of the micro motor 302, the micro motor 302 drives the push rod mechanism 301 to work to enable the telescopic pipe 304 to stretch out and draw back on the outer pipe sleeve 303, the telescopic shaft 4 can rotate in the bearing 307, and therefore the connecting rod 306 drives the bearing base 308 to stretch out and draw back, and the height of the telescopic shaft 4 is adjusted; then, the controller 7 controls the motor 103, so that the motor 103 drives the telescopic shaft 4 to rotate, the telescopic shaft 4 can rotate in the bearing 307, and finally the cutting knife 2 is driven to rotate.
About implementing the utility model discloses a beneficial technological effect does: because make lawn mower cutting knife 2 can freely stretch out and draw back through motor push rod mechanism 3, so can be according to the pruning demand adjustment cutting height of difference.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A mower capable of lifting a cutting knife is characterized by comprising a mower main body (1), the cutting knife (2), a motor push rod mechanism (3), a telescopic shaft (4), a sensor (5), a distribution box (6) and a controller (7);
the mower main body (1) comprises a main body (100), wheels (101), handrails (102) and a motor (103), the wheels (101) are mounted on two sides of the main body (100), the handrails (102) are mounted on the right end of the main body (100), the motor (103) is mounted on the main body (100), an output shaft of the motor (103) is in transmission connection with the telescopic shaft (4), the telescopic shaft (4) is in transmission connection with the cutting knife (2), the motor push rod mechanism (3) is connected with the telescopic shaft (4), the sensor (5) is mounted at the upper left end of the main body (100), and the distribution box (6) and the controller (7) are mounted at the right end of the main body (100);
the motor push rod mechanism (3) comprises a micro motor (302), a push rod mechanism (301), an outer sleeve (303), a connecting rod (306), a telescopic pipe (304), a bearing (307) and a bearing base (308), an output shaft of the micro motor (302) is in transmission connection with the push rod mechanism (301), the lower end of the push rod mechanism (301) is installed on the outer sleeve (303), the telescopic pipe (304) can stretch into the outer sleeve (303), the push rod mechanism (301) is in transmission connection with the telescopic pipe (304), the outer sleeve (303) is installed at the lower end of the push rod mechanism (301), the telescopic pipe (304) is connected with the connecting rod (306), the connecting rod (306) is installed on the bearing base (308), the bearing (307) is installed in the bearing base (308), and the telescopic shaft (4) is installed on the bearing (307), micro motor (302), motor (103) sensor (5) and motor push rod mechanism (3) with controller (7) electricity is connected, controller (7) with block terminal (6) electricity is connected, micro motor (302) motor (103) controller (7) sensor (5) and motor push rod mechanism (3) are connected with external power supply electricity.
2. A mower with liftable cutting blade as claimed in claim 1, wherein: the connecting rod (306) and the telescopic pipe (304) are coated with dustproof paint.
3. A mower with liftable cutting blade as claimed in claim 1, wherein: the connecting rod (306) is detachably connected with the telescopic pipe (304).
4. A mower with liftable cutting blade as claimed in claim 3, wherein: the connecting rod (306) is connected with the telescopic pipe (304) through threads.
5. A mower with liftable cutting blade as claimed in claim 1, wherein: the bearing (307) adopts a deep groove ball bearing.
6. A mower with liftable cutting blade as claimed in claim 1, wherein: a stop ring (305) is arranged at the joint of the outer pipe sleeve (303) and the extension pipe (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120265572.8U CN214628156U (en) | 2021-01-31 | 2021-01-31 | Mower with liftable cutting knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120265572.8U CN214628156U (en) | 2021-01-31 | 2021-01-31 | Mower with liftable cutting knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214628156U true CN214628156U (en) | 2021-11-09 |
Family
ID=78520649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120265572.8U Expired - Fee Related CN214628156U (en) | 2021-01-31 | 2021-01-31 | Mower with liftable cutting knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214628156U (en) |
-
2021
- 2021-01-31 CN CN202120265572.8U patent/CN214628156U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |