CN219780932U - Mowing robot bottom shell sealing structure and mowing robot - Google Patents
Mowing robot bottom shell sealing structure and mowing robot Download PDFInfo
- Publication number
- CN219780932U CN219780932U CN202320985976.3U CN202320985976U CN219780932U CN 219780932 U CN219780932 U CN 219780932U CN 202320985976 U CN202320985976 U CN 202320985976U CN 219780932 U CN219780932 U CN 219780932U
- Authority
- CN
- China
- Prior art keywords
- cutterhead
- sealing
- installation space
- bottom shell
- end portion
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 73
- 238000009434 installation Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000011010 flushing procedure Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 230000035515 penetration Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241001494496 Leersia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion 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
- 239000000565 sealant Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
Landscapes
- Harvester Elements (AREA)
Abstract
The utility model is applicable to the technical field of electrical equipment, and particularly provides a bottom shell sealing structure of a mowing robot and the mowing robot, wherein the structure comprises: a bottom case; a motor cylinder mounted on the bottom shell; the cutter head shield is arranged on the motor cylinder, and a first installation space is formed between the cutter head shield and the motor cylinder; the sealing cover pressing plate is arranged on the bottom shell and matched with the bottom shell to form a second installation space; and the upper end part of the cutterhead sealing cover is installed in the second installation space in a sealing fit manner, and the lower end part of the cutterhead sealing cover is installed in the first installation space in a sealing fit manner. According to the waterproof and dustproof cutter, the first installation space is formed between the cutter head shield and the motor cylinder, the sealing cover pressing plate is matched with the bottom shell to form the second installation space, and the lower end part and the upper end part of the cutter head sealing cover are respectively and hermetically matched and installed in the first installation space and the second installation space, so that high water pressure flushing can be effectively prevented, and waterproof and dustproof functions are realized.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, and particularly relates to a bottom shell sealing structure of a mowing robot and the mowing robot.
Background
The mowing robot is a mechanical tool for trimming lawns, vegetation and the like, and consists of a shell, a cutter head, a motor, travelling wheels, a travelling mechanism, a blade, a control part and the like. The cutter head is arranged at the bottom of the shell, and the cutter head is driven by the motor to cut grass by rotating the cutter blade, so that the working time of weeding workers is saved, and a large amount of manpower resources are reduced.
The existing mowing robot can be designed into a protective cover structure between the shell and the cutter head and used for preventing dust or grass scraps and the like from entering the shell or the motor. But the waterproof effect of this kind of structure is not good, can carry out high water pressure to drain pan and blade disc after the user uses and wash, leads to the condition that casing or motor intaked, reduces operational reliability and user experience of product.
Disclosure of Invention
The utility model provides a bottom shell sealing structure of a mowing robot, which solves the problems that in the prior art, the mowing robot is poor in waterproof effect, water is easy to enter, and the running reliability and user experience of a product are reduced.
The utility model is realized in such a way that a sealing structure of a bottom shell of a mowing robot comprises:
a bottom case;
a motor cylinder mounted on the bottom shell;
the cutter head shield is arranged on the motor cylinder, and a first installation space is formed between the cutter head shield and the motor cylinder;
the sealing cover pressing plate is arranged on the bottom shell and matched with the bottom shell to form a second installation space; and
the upper end part of the cutterhead sealing cover is installed in the second installation space of the bottom shell in a sealing fit mode, and the lower end part of the cutterhead sealing cover is installed in the first installation space in a sealing fit mode.
Optionally, the upper end part of the cutterhead sealing cover is installed in the second installation space in an interference fit mode, and the lower end part of the cutterhead sealing cover is installed in the first installation space in an interference fit mode.
Optionally, the lower end portion is provided with a first groove and the motor barrel and/or cutterhead shroud is provided with a first boss in sealing engagement with the first groove.
Optionally, the motor cartridge and/or the cutterhead shroud are provided with mounting grooves that mate with the first grooves.
Optionally, at least one side surface of the lower end portion is provided with a first rib boss.
Optionally, the upper end portion is provided with a second boss; the bottom shell and/or the sealing cover pressing plate are/is provided with a second groove in sealing fit with the second boss.
Optionally, at least one side surface of the upper end portion is provided with a second rib boss.
Optionally, the bottom shell and the sealing cover pressing plate are connected in a rib matching way.
Optionally, the cutterhead seal housing includes a collapsible telescoping housing connecting the upper end portion and the lower end portion.
In a second aspect, the present utility model further provides a mowing robot, including a bottom shell sealing structure of the mowing robot.
The waterproof and dustproof cutter has the beneficial effects that the cutter head shield is arranged on the motor cylinder through the motor cylinder and the sealing cover pressing plate which are arranged on the bottom shell, a first installation space is formed between the cutter head shield and the motor cylinder, the sealing cover pressing plate is matched with the bottom shell to form a second installation space, and the lower end part and the upper end part of the cutter head sealing cover are respectively and hermetically matched and arranged in the first installation space and the second installation space, so that high water pressure flushing can be effectively blocked, and the waterproof and dustproof functions can be realized.
Drawings
FIG. 1 is a schematic view of an embodiment of a sealing structure for a bottom case of a robot lawnmower of the present utility model;
FIG. 2 is a schematic view of another embodiment of a sealing structure for a bottom shell of a robot lawnmower of the present utility model;
FIG. 3 is a schematic cross-sectional view of one embodiment of a sealing structure of a bottom housing of a robot lawnmower of the present utility model;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is a schematic view of a sealing cover of a cutterhead in one embodiment of a sealing structure of a bottom shell of a mowing robot in accordance with the present utility model;
fig. 6 is a schematic cross-sectional view of a cutterhead seal cover of one embodiment of a sealing structure for a bottom shell of a mowing robot in accordance with the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
According to the embodiment of the utility model, the motor cylinder is arranged on the bottom shell, the cutter head shield is arranged on the motor cylinder, the lower end part of the cutter head seal cover is arranged in the first installation space between the cutter head shield and the motor cylinder in a sealing fit manner, the upper end part of the cutter head seal cover is sealed with the second installation space of the bottom shell in a sealing fit manner, so that high water pressure flushing can be effectively prevented, and a waterproof and dustproof function is realized.
Example 1
As shown in fig. 1 to 6, the present embodiment provides a bottom case sealing structure of a mowing robot, including:
a bottom case 100;
a motor cartridge 200 mounted on the bottom chassis 100;
the cutter head shield 300 is installed on the motor cylinder 200, and a first installation space is formed between the cutter head shield 300 and the motor cylinder 200;
the sealing cover pressing plate 500 is mounted on the bottom shell 100, and the sealing cover pressing plate 500 is matched with the bottom shell 100 to form a second mounting space; and
the cutterhead seal housing 400, the upper end part of the cutterhead seal housing 400 is mounted in the second mounting space in a sealing fit manner, and the lower end part of the cutterhead seal housing 400 is mounted in the first mounting space in a sealing fit manner.
In practice, the bottom case 100 is a bottom case of a mowing robot, which optionally includes an upper case 110 and a bottom case 100. The upper case and the bottom case 100 may form a sealed case structure in which the motor 10, the battery, the circuit board, the wiring, etc. of the mowing robot are disposed.
Alternatively, the bottom chassis 100 is provided with a second installation space and a through hole. The second installation space may be an annular groove disposed on the bottom shell 100, and the annular groove can be in interference fit with the upper end portion of the cutterhead seal cover 400 to realize a seal fit function. The through hole is positioned in the annular groove, and the power output shaft of the motor 10 can extend out of the through hole to be connected with the cutterhead 20 so as to drive the cutterhead 20 to rotate to complete mowing.
Alternatively, the sealing fit to which the present utility model relates is not limited to the interference fit described above, and in other embodiments, the sealing fit may be achieved in other ways. Illustratively, taking the above-mentioned second installation space as an annular groove provided in the bottom shell 100 as an example, the seal matching function may be achieved by adding a medium when the upper end portion of the cutterhead seal housing 400 is embedded in the annular groove, for example, by providing a sealant, a gasket, or the like between the upper end portion of the cutterhead seal housing 400 and the annular groove, which is not limited herein.
Optionally, the cutter head 20 is mounted on a motor flange 30, the motor flange 30 is mounted on a power output shaft of the motor 10 through a lock nut 40, and the motor 10 drives the cutter head 20 to rotate to complete mowing.
Alternatively, the motor housing 200 is mounted on the bottom case 100, and the motor housing 200 is used to accommodate the motor 10. Alternatively, the motor cartridge 200 is provided with a penetration hole communicating with the above-mentioned through-hole such that the power output shaft of the motor 10 protrudes outside the bottom case 100 through the penetration hole and the through-hole.
Optionally, a cutter shield 300 is mounted on the motor barrel 200, and the cutter shield 300 is used to cover the cutter 20, protect the cutter 20 and prevent the cutter 20 from damaging the bottom shell 100. The cutter head cover 300 may have a hemispherical shape or a partial hemispherical shape, and may cover the cutter head 20. Optionally, the cutter head shield 300 is provided with a through hole for the power output shaft of the motor 10 to pass through, the cutter head 20 is mounted on the motor flange 30, the motor flange 30 is mounted on the power output shaft of the motor 10 through the lock nut 40, and the motor 10 drives the cutter head 20 to rotate to complete mowing.
In practice, the cutterhead shroud 300 has a first installation space at a location corresponding to the installation of the motor cartridge 200, alternatively the first installation space may be considered as an installation gap between the cutterhead shroud 300 and the motor cartridge 200.
Optionally, the second installation space is an installation gap between the seal cover pressing plate 500 and the bottom case 100, and when the upper end portion of the cutterhead seal cover 400 is installed in the second installation space, the seal cover pressing plate 500 and the bottom case 100 press the upper end portion of the cutterhead seal cover 400 to make the upper end portion and the second installation space fit in a sealing manner, thereby realizing a waterproof and dustproof effect.
Optionally, the seal cover pressing plate 500 and the bottom shell 100 are installed in a rib matching manner, and the rib matching refers to mutual nesting limit or mutual nesting limit of part of structures between the seal cover pressing plate 500 and the bottom shell 100, and fixed installation is realized through mutual extrusion friction. Illustratively, the bottom case 100 is provided with a recess and a protrusion, the seal housing platen 500 is partially sealingly engaged in the recess, and the seal housing platen 500 is provided with a recess engaged with the protrusion on the bottom case 100 for installation.
Alternatively, the cutterhead seal cover 400 is integrally cylindrical, wherein an upper end portion and a lower end portion of the cutterhead seal cover 400 are respectively two end portions of the cutterhead seal cover 400, and are used for being respectively in sealing fit with the bottom shell 100 and the cutterhead shield 300 to achieve the dustproof and waterproof functions. In use, when a user flushes the bottom of the mowing area with high water pressure, the water flow is completely blocked from entering the housing or motor 10 by the cutterhead seal housing 400.
According to the embodiment of the utility model, the motor cylinder 200 and the seal cover pressing plate 500 are arranged on the bottom shell 100, the cutter head shield 300 is arranged on the motor cylinder 200, a first installation space is formed between the cutter head shield 300 and the motor cylinder 200, the seal cover pressing plate 500 is matched with the bottom shell 100 to form a second installation space, and the lower end part and the upper end part of the cutter head seal cover 400 are respectively arranged in the first installation space and the second installation space in a sealing and matching manner, so that high water pressure flushing can be effectively blocked, and a waterproof and dustproof function is realized.
Example two
In some alternative embodiments, the lower end portion of the cutterhead seal housing 400 is provided with a first groove 410 and the motor cartridge 200 and/or cutterhead shroud 300 is provided with a first boss 210 in sealing engagement with the first groove 410.
In practice, the lower end portion of the cutterhead seal housing 400 disposed in the first installation space has a first groove 410, the motor cartridge 200 is provided with a first boss 210, and when the lower end portion of the cutterhead seal housing 400 is installed in the first installation space, the motor cartridge 200 and the cutterhead shroud 300 press the lower end portion of the cutterhead seal housing 400 to achieve sealing while the first boss 210 and the first groove 410 are in sealing engagement to further improve the sealing effect.
In some embodiments, the first grooves 410 may be further provided in plurality, each first groove 410 corresponding to one of the first bosses 210 in sealing engagement. Illustratively, taking the first recess 410 as an example, two first bosses 210 may be provided on the motor cylinder 200, or two first bosses 210 may be provided on the cutterhead shroud 300, or two first bosses 210 may be provided on the motor cylinder 200 and the cutterhead shroud 300, respectively, which is not limited herein.
Example III
In some embodiments, the motor cartridge 200 and/or the cutterhead shroud 300 are provided with mounting grooves 310 that mate with first grooves 410.
In practice, the motor cartridge 200 and/or cutterhead shroud 300 may be provided with mounting grooves 310, which mounting grooves 310 may be adapted to fit into the first grooves 410. Illustratively, the first groove 410 is formed by recessing one side surface of the disc seal housing 400, and the other side surface of the disc seal housing 400 extends outwardly to form a protrusion structure when the first groove 410 is formed. During installation, the protruding structure may be embedded into the installation groove 310 to limit the protruding mechanism, and further limit the first groove 410, so that when the first boss 210 is embedded into the first groove 410, the first groove 410 has enough supporting force to form a sealing fit with the first boss 210.
Example IV
In some embodiments, at least one side surface of the lower end portion of the cutterhead seal housing 400 is provided with a first rib boss 420.
In practice, the first rib boss 420 is a protruding structure at the lower end, and when the cutter head shield 300 and the motor cylinder 200 are assembled, the first rib boss 420 is elastically deformed by the acting force generated between the cutter head shield 300 and the motor cylinder 200, so that the sealing effect is further enhanced.
Example five
In some embodiments, the upper end portion is provided with a second boss 430; the bottom case 100 and/or the seal case platen 500 is provided with a second groove 510 in sealing engagement with the second boss 430.
In practice, the second installation space formed between the bottom shell 100 and the seal cover pressing plate 500 can realize sealing to the upper end portion of the cutterhead seal cover 400 in a sealing fit manner, and the sealing effect can be further improved through the sealing fit of the second boss 430 and the second groove 510.
Alternatively, the mounting structure and effect of the second boss 430 and the second groove 510 may refer to the structure and effect of the first boss 210 and the first groove 410 described above, and will not be described herein.
In some embodiments, at least one side surface of the upper end portion of the cutterhead seal housing 400 is provided with a second rib boss 440. In implementation, the structure and implementation principle of the second rib position boss 440 may refer to the structure and implementation principle of the first rib position boss 420 described above, and will not be described herein.
Example six
In some alternative embodiments, the cutterhead seal housing 400 includes a collapsible telescoping housing connecting an upper end portion and a lower end portion.
In implementation, the cutter head sealing cover 400 is integrally formed by a foldable and telescopic cover body, wherein two ends of the cover body are respectively an upper end part and a lower end part, and the cover body is foldable and telescopic to enable the lower end part to move along with the motor cylinder 200 in a certain range, so that the bee effect is ensured while the motor cylinder 200 drives the cutter head 20 to move.
Example seven
In some embodiments, the present utility model further provides a mowing robot, including a mowing robot bottom shell sealing structure as described above.
It will be clear to those skilled in the art that, for convenience and indirection of the description, the structure and implementation principle of the mowing robot described above may refer to the corresponding structure and implementation principle in the first to sixth embodiments, and are not repeated herein.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a robot mowing drain pan seal structure which characterized in that includes:
a bottom case;
a motor cylinder mounted on the bottom shell;
the cutter disc shield is arranged on the motor cylinder, and a first installation space is formed between the cutter disc shield and the motor cylinder;
the sealing cover pressing plate is arranged on the bottom shell and matched with the bottom shell to form a second installation space; and
the upper end part of the cutterhead sealing cover is installed in the second installation space in a sealing fit mode, and the lower end part of the cutterhead sealing cover is installed in the first installation space in a sealing fit mode.
2. The robot lawnmower bottom case sealing structure of claim 1, wherein an upper end portion of the cutterhead sealing cover is mounted in the second mounting space in an interference fit, and a lower end portion of the cutterhead sealing cover is mounted in the first mounting space in an interference fit.
3. The robot lawnmower bottom case seal of claim 1, wherein the lower end portion is provided with a first groove, and the motor cartridge and/or the cutterhead shield are provided with a first boss that sealingly engages the first groove.
4. A mowing robot bottom closure structure in accordance with claim 3, wherein the motor cartridge and/or the cutterhead shield is provided with a mounting recess cooperating with the first recess.
5. A robot lawnmower bottom housing seal arrangement as claimed in claim 3, wherein at least one side surface of the lower end portion is provided with a first rib boss.
6. The robot lawnmower bottom housing seal arrangement of claim 1, wherein the upper end portion is provided with a second boss; the bottom shell and/or the sealing cover pressing plate are/is provided with a second groove in sealing fit with the second boss.
7. The robot lawnmower bottom housing seal arrangement of claim 6, wherein at least one side surface of the upper end portion is provided with a second rib boss.
8. The sealing structure of the bottom shell of the mowing robot according to claim 6, wherein the bottom shell and the sealing cover pressing plate are connected in a rib position matching mode.
9. The robot lawnmower bottom housing seal arrangement of claim 1, wherein the cutterhead seal housing comprises a collapsible telescoping housing connecting the upper end portion and the lower end portion.
10. A robot lawnmower comprising the robot bottom case sealing structure of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985976.3U CN219780932U (en) | 2023-04-19 | 2023-04-19 | Mowing robot bottom shell sealing structure and mowing robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320985976.3U CN219780932U (en) | 2023-04-19 | 2023-04-19 | Mowing robot bottom shell sealing structure and mowing robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219780932U true CN219780932U (en) | 2023-10-03 |
Family
ID=88179071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320985976.3U Active CN219780932U (en) | 2023-04-19 | 2023-04-19 | Mowing robot bottom shell sealing structure and mowing robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219780932U (en) |
-
2023
- 2023-04-19 CN CN202320985976.3U patent/CN219780932U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219780932U (en) | Mowing robot bottom shell sealing structure and mowing robot | |
| CN209035468U (en) | A kind of lathe of waterproof dust-proof double main shaft double knife towers | |
| CN217195433U (en) | Mechanical arm and robot | |
| CN216700974U (en) | Intelligent mower and cutting head thereof | |
| CN216328349U (en) | Quadruped robot convenient to overhaul | |
| CN215070214U (en) | Waterproof battery pack | |
| CN211958929U (en) | Motor sealing structure and lawn mower | |
| CN217790369U (en) | Grass cutter | |
| CN111919581A (en) | Sealing structure of automatic walking equipment | |
| CN215149130U (en) | Electric engine for wireless remote control plant protection robot | |
| CN212696662U (en) | Sealing structure of automatic walking equipment | |
| CN207853616U (en) | The driving motor of protective cover and application protective cover | |
| CN220358914U (en) | Dustproof and waterproof structure of electric tool | |
| CN215345888U (en) | Mowing module and mower | |
| CN216905959U (en) | Lawn mower and module of mowing | |
| CN219876936U (en) | Hedge trimmer | |
| CN219761757U (en) | Intelligent agricultural GIS data interaction automatic equipment | |
| CN216356240U (en) | Inner rotor brushless motor protective structure | |
| CN220988690U (en) | Floor brush mechanism and cleaning equipment | |
| CN219046737U (en) | Mower | |
| CN209434493U (en) | A kind of gasket seal and the heavy-duty connector with the gasket seal | |
| CN220023347U (en) | Controller | |
| CN218449666U (en) | Generator front end housing | |
| CN107466580A (en) | A kind of hay mover and its sealing device | |
| CN212546040U (en) | Novel electric nail clippers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |