CN112567961A - Support piece and mower - Google Patents
Support piece and mower Download PDFInfo
- Publication number
- CN112567961A CN112567961A CN202011518417.9A CN202011518417A CN112567961A CN 112567961 A CN112567961 A CN 112567961A CN 202011518417 A CN202011518417 A CN 202011518417A CN 112567961 A CN112567961 A CN 112567961A
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- CN
- China
- Prior art keywords
- mower
- reinforcing
- upper cover
- reinforcing sheet
- movable upper
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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.)
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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
- A01D34/001—Accessories not otherwise provided for
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention provides a support and a mower. The support member includes: a pillar; and the reinforcing sheets are extended and divergently from the table posts. The lawn mower forms a support part through a plurality of reinforcing plates which are outwards diverged and extended from the table post, and is used between the movable upper cover and the machine shell, so that the movable upper cover can be prevented from being pressed down to the machine shell to mistakenly trigger the suspension lifting detection assembly.
Description
Technical Field
The invention relates to a support and a mower.
Background
The intelligent lawn mower is a garden tool, has the advantages of intellectualization, modernization, environmental protection, liberation of double hands and the like, and is more and more favored by markets and consumers. When the intelligent mower is violently damaged or extruded during working, the movable upper cover is easily pressed on the surface of the machine shell, so that the detection assembly is triggered mistakenly, and the intelligent mower is mistakenly alarmed to influence normal working.
Disclosure of Invention
The invention aims to provide a support piece and a mower, wherein when an external force is applied to a movable upper cover in the working process, the movable upper cover cannot be pressed down to a machine shell.
To achieve the above object, the present invention provides a support member comprising: a pillar; and the reinforcing sheets are extended and divergently from the table posts.
As a further improvement of the invention, the number of the reinforcing sheets is four, and the reinforcing sheets are uniformly distributed on the outer side of the table column.
As a further improvement of the invention, the reinforcing sheets are distributed in a cross shape to form a cross bone structure with the table posts.
As a further improvement of the invention, the reinforcing sheet is in the shape of a right trapezoid, and the width of the top of the reinforcing sheet is larger than that of the bottom of the reinforcing sheet.
As a further improvement of the invention, the bottom and the side of the reinforcing sheet are transited by a chamfer.
As a further improvement of the invention, the chamfer is a circular arc chamfer.
As a further improvement of the invention, the top of the reinforcing sheet is also provided with an installation groove.
As a further improvement of the invention, the table column and the reinforcing sheet are integrally formed.
The invention also discloses a lawn mower comprising: a housing; the movable upper cover is movably arranged above the machine shell; the suspension lifting detection components are positioned on the shell and abut against the inner side of the movable upper cover; the plurality of supporting pieces are positioned between the shell and the movable upper cover; and the support is suitable for supporting the movable upper cover so as to prevent the movable upper cover from pressing down the suspended lifting detection assembly.
As a further improvement of the present invention, the support member comprises: a pillar; and the reinforcing sheets are extended and divergently from the table posts.
As a further improvement of the invention, the number of the reinforcing sheets is four, and the reinforcing sheets are uniformly distributed on the outer side of the table column.
As a further improvement of the invention, the reinforcing sheets are distributed in a cross shape to form a cross bone structure with the table posts.
As a further improvement of the invention, the reinforcing sheet is in the shape of a right trapezoid, and the width of the top of the reinforcing sheet is larger than that of the bottom of the reinforcing sheet.
As a further improvement of the invention, the top and the side of the reinforcing sheet are transited by a chamfer.
As a further improvement of the invention, the chamfer is a circular arc chamfer.
As a further improvement of the invention, the bottom of the reinforcing sheet is also provided with an installation groove matched with the machine shell, so that the supporting piece is obliquely erected between the machine shell and the movable upper cover.
As a further improvement of the present invention, the pillar is integrally formed with the reinforcing sheet.
As a further improvement of the present invention, the supporting member is integrally formed with the casing.
The invention has the beneficial effects that: the support and the mower form the support through the plurality of reinforcing plates which are divergently extended outwards from the table post and are used between the movable upper cover and the machine shell, so that the movable upper cover can be prevented from being pressed down to the machine shell to mistakenly trigger the suspension lifting detection assembly.
Drawings
Fig. 1 is a perspective view of the support member of the present invention.
FIG. 2 is a perspective view of the support member from a side view.
Fig. 3 is a perspective view of the support member from a top view.
Fig. 4 is a perspective view of the support member at a bottom angle.
Fig. 5 is an assembly view of the support in the lawn mower.
FIG. 6 shows the present inventioniA perspective view of the mower.
Fig. 7 is a perspective view of the removable upper cover of the present invention.
Fig. 8 is an enlarged view of a portion a in fig. 7.
Fig. 9 is a profile of a suspended lift detection assembly in a lawn mower.
Fig. 10 is a sectional view taken along line B-B in fig. 9.
Fig. 11 is a cross-sectional view taken along line C-C of fig. 9.
Fig. 12 is a front view of the suspended lift detection assembly of the present invention.
Fig. 13 is a cross-sectional view of a suspended lift detection assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-5, the present invention provides a support 100 comprising: a column 110; a plurality of reinforcing plates 120 divergently extending from the pillar 110.
Optionally, the number of the reinforcing pieces 120 is four, and the reinforcing pieces are uniformly distributed on the outer side of the column 110; the reinforcing plates 120 are distributed in a cross shape to form a cross bone structure with the pillars 110, so as to give greater supporting force to the movable upper cover.
Specifically, the specific structural shape of the reinforcing sheet 120 is as follows: the reinforcing sheet 120 has a right trapezoid shape with a top 124 wider than a bottom to improve the stability and supporting force of the supporting member. The bottom 121 and the side 122 of the reinforcing plate 120 are transited by a chamfer 123, and the chamfer 123 is a circular arc chamfer, so that when the supporting member supports the movable upper cover, the bottom edge of the supporting member is prevented from damaging the machine shell.
Optionally, the top 124 of the reinforcing plate is further provided with a mounting groove 125 to be fittingly mounted with the inner side of the movable upper cover, and the mounting may be performed by fasteners such as screws, bolts, and the like. Of course, the pillar, the reinforcing plate and the movable upper cover may be integrally formed by an integral molding technique such as injection molding.
Further, referring to fig. 6-13, the present invention also discloses a lawn mower comprising: a chassis 200; a movable upper cover 300 movably installed above the cabinet 200; a plurality of suspension lifting detection assemblies 400, which are positioned on the machine shell 200 and are abutted against the inner side of the movable upper cover 300; a plurality of supporters 100 positioned between the cabinet 200 and the movable upper cover 300; and the support 100 is adapted to support the movable upper cover 300 to prevent it from pressing down the hanging lift detection assembly 400.
Alternatively, referring to fig. 7-8, the supporting member 100 may be fixed on the inner wall of the movable upper cover 300 by a fastener or by integral molding, and is located between the movable upper cover 300 and the housing 200, and when the movable upper cover moves downward, the supporting member is clamped between the movable upper cover and the housing to prevent the movable upper cover from pressing down to hang the lifting detection assembly, which may cause a false triggering phenomenon.
Optionally, the number of the suspended lifting detection assembly is one, and the suspended lifting detection assembly is located at the geometric center of the casing. As shown in fig. 9, the two suspension lifting detection assemblies are arranged diagonally with respect to the casing; the number of the suspension lifting detection assemblies is four, and the suspension lifting detection assemblies are symmetrically arranged relative to the geometric center of the machine shell. Specifically, the specific structure of the suspension lifting detection assembly is as follows:
as an alternative embodiment of the suspended lift detection assembly.
As shown in fig. 9-13, the hanging lift detection assembly 400 includes: a hanging ball head 410 fixed on the movable upper cover of the mower; a lifting limiting member 420 separately disposed below the suspension ball 410; a suspension spring 430, both ends of which are fixedly connected with the suspension ball 410 and the lifting limit piece 420 respectively; a signal trigger module 440 located at the bottom of the lifting limiting member 420; when the suspension ball 410 moves upward, the suspension spring 430 pulls the lift-limiting member 420 to move upward, and the trigger module 440 triggers a detection signal.
Specifically, in this embodiment, a spherical joint 111 is disposed on a side surface of the suspension ball 410, so as to fix the suspension ball 410 on a movable upper cover of the lawn mower by a clamping member; the suspension spring 430 is fixedly connected to the suspension ball 410 and the lifting stopper 420 through threads at two ends thereof. When the movable upper cover of the lawn mower moves upward, the suspension ball 410 is driven to move upward, and at this time, the suspension spring 430 pulls the lifting limiting member 420 to move upward, so as to induce the signal triggering module 440 to send a detection signal. In addition, the top of the hanging ball head 410 is also provided with a limiting groove 412, and a limiting column on the movable upper cover is matched for use, so that horizontal shaking between the hanging ball head and the movable upper cover can be avoided.
In the present case, suspension spring is the great spring of rigidity, is difficult to produce great deformation in the vertical direction, both can satisfy suspension spring 430 pulling and promote the requirement that locating part 420 upward movement, can make suspension spring can also play horizontal damping's effect again, also can make hang the bulb and promote and allow to have certain relative displacement in the horizontal direction between the locating part, when the lawn mower produced the collision, can not damage and hang and promote the detection components or produce the wrong report and police. Of course, in other embodiments, the suspension spring may be fixedly connected to the suspension ball 410 and the lifting limiting member 420 by a snap or a pin lock.
Optionally, in this case, the signal triggering module 440 includes: a magnet block 441 fixed at the lower end of the lifting and limiting member 420, a lifting and detecting plate 442 located below the lifting and limiting member 420, and a reed pipe 443 located on the lifting and detecting plate 442; when the lifting limiting member 420 moves upward, the magnetic block 441 is far away from the reed pipe 443, and the reed pipe 443 is opened or closed, so that the current signal on the lifting detection plate 442 changes, that is, the signal trigger module sends out a detection signal.
Optionally, the suspension and lifting detection assembly further includes a suspension fixed corrugated sleeve 450 sleeved outside the suspension spring 430; one end of the hanging fixed corrugated sleeve 450 is clamped on the hanging ball head 410, and the other end is fixedly arranged on the shell of the mower through a hanging fixed frame 460; when the lifting limiting member moves upward, the suspended fixed corrugated sleeve 450 is stretched, so that a reset pulling force can be generated, and a sealing protection effect can be achieved. Of course, in order to increase the restoring force of the suspension and lifting detection assembly, the suspension and lifting detection assembly 400 for a lawn mower further includes a suspension and restoring spring 470 sleeved outside the lifting limiting member 420; two ends of the suspension return spring 470 respectively abut against the bottom of the suspension fixing frame 460 and the bottom of the lifting limiting member 420; when the lifting limiting part moves upwards, the hanging fixing frame 460 is kept still, so that the distance between the bottoms of the lifting limiting part of the hanging fixing frame 460 is reduced, the hanging reset spring 470 is compressed to generate reset elastic force, and the hanging lifting detection assembly is reset after the mower stops working, so that the phenomenon of shell clamping is avoided.
Optionally, the lifting limiting member 420 may be a hollow rod, and a clamping groove 421 is formed in a side surface thereof; the signal triggering module 440 further includes: a magnet holder 444 positioned in the hollow interior of the lifting limiter 420; the magnet bracket 444 is hung in the clamping groove on the side surface of the lifting limiting part 420 through an ear; and the magnetic block 441 is fixed at the bottom of the magnet support 444, so that the magnetic block 441 is fixed at the bottom end of the hollow interior of the lifting limiting member 420, meanwhile, the bottom of the lifting limiting member 420 is provided with a flange 422 extending outwards, and the outer diameter of the flange 422 is larger than the inner diameter of the suspension fixing frame 460, so that the flange 422 can limit the stroke of the magnetic block 441 in the vertical direction, and the overall stability of the suspension lifting detection assembly is ensured.
In summary, the supporting piece with the cross bone structure is arranged on the inner side of the movable upper cover of the mower, and the supporting piece and the movable upper cover are integrally formed, so that the situation that the movable upper cover presses the suspension lifting assembly downwards to cause a false triggering phenomenon when the mower is violently damaged or extruded, and the mower can give a false alarm to influence the normal operation of the mower can be prevented.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.
Claims (18)
1. A support, comprising:
a pillar;
and the reinforcing sheets are extended and divergently from the table posts.
2. Support according to claim 1,
the number of the reinforcing sheets is four, and the reinforcing sheets are uniformly distributed on the outer side of the table column.
3. Support according to claim 2,
the reinforcing pieces are distributed in a cross shape to form a cross bone structure with the table column.
4. Support according to claim 1,
the reinforcing sheet is in a right trapezoid shape, and the width of the top of the reinforcing sheet is larger than that of the bottom of the reinforcing sheet.
5. Support according to claim 1,
the bottom and the side of the reinforcing sheet are in transition through a chamfer.
6. Support according to claim 5,
the chamfer is a circular arc chamfer.
7. Support according to claim 1,
the top of reinforcing piece still is equipped with the mounting groove.
8. Support according to claim 1,
the table column and the reinforcing sheet are integrally formed.
9. A lawn mower, comprising:
a housing;
the movable upper cover is movably arranged above the machine shell;
the suspension lifting detection components are positioned on the shell and abut against the inner side of the movable upper cover;
the plurality of supporting pieces are positioned between the shell and the movable upper cover; and
the support is adapted to support the movable upper cover to prevent it from pressing down on the suspended lift detection assembly.
10. The mower of claim 9,
the support member includes:
a pillar;
and the reinforcing sheets are extended and divergently from the table posts.
11. The mower of claim 10,
the number of the reinforcing sheets is four, and the reinforcing sheets are uniformly distributed on the outer side of the table column.
12. The mower of claim 11,
the reinforcing pieces are distributed in a cross shape to form a cross bone structure with the table column.
13. The mower of claim 10,
the reinforcing sheet is in a right trapezoid shape, and the width of the top of the reinforcing sheet is larger than that of the bottom of the reinforcing sheet.
14. The mower of claim 10,
the bottom and the side of the reinforcing sheet are in transition through a chamfer.
15. The mower of claim 14,
the chamfer is a circular arc chamfer.
16. The mower of claim 10,
the top of the reinforcing sheet is also provided with a mounting groove matched with the machine shell, so that the supporting piece is obliquely erected between the machine shell and the movable upper cover.
17. The mower of claim 10,
the table post and the reinforcing sheet are integrally formed.
18. The mower of claim 9,
the supporting piece and the machine shell are integrally formed.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518417.9A CN112567961A (en) | 2020-12-21 | 2020-12-21 | Support piece and mower |
| EP21803192.0A EP4149237A4 (en) | 2020-05-14 | 2021-03-31 | A robotic mower with collision and detection assemblies |
| US17/218,193 US20210352842A1 (en) | 2020-05-14 | 2021-03-31 | Robotic Mower with Collision and Detection Assemblies |
| PCT/CN2021/084567 WO2021227691A1 (en) | 2020-05-14 | 2021-03-31 | A robotic mower with collision and detection assemblies |
| EP21166309.1A EP3909411A3 (en) | 2020-05-14 | 2021-03-31 | A robotic mower with collision and detection assemblies |
| CN202180029832.4A CN115666221A (en) | 2020-05-14 | 2021-03-31 | Grass cutter |
| US17/973,538 US20230051150A1 (en) | 2020-05-14 | 2022-10-26 | Robotic Mower with Collision and Detection Assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518417.9A CN112567961A (en) | 2020-12-21 | 2020-12-21 | Support piece and mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112567961A true CN112567961A (en) | 2021-03-30 |
Family
ID=75136696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011518417.9A Pending CN112567961A (en) | 2020-05-14 | 2020-12-21 | Support piece and mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112567961A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227691A1 (en) * | 2020-05-14 | 2021-11-18 | Globe (jiangsu) Co., Ltd. | A robotic mower with collision and detection assemblies |
-
2020
- 2020-12-21 CN CN202011518417.9A patent/CN112567961A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021227691A1 (en) * | 2020-05-14 | 2021-11-18 | Globe (jiangsu) Co., Ltd. | A robotic mower with collision and detection assemblies |
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