CN214852825U - Self-cleaning structure of mower protective cover - Google Patents
Self-cleaning structure of mower protective cover Download PDFInfo
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- CN214852825U CN214852825U CN202120738649.9U CN202120738649U CN214852825U CN 214852825 U CN214852825 U CN 214852825U CN 202120738649 U CN202120738649 U CN 202120738649U CN 214852825 U CN214852825 U CN 214852825U
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- protective cover
- rotating block
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- mower
- cleaning
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Abstract
The utility model discloses a self-cleaning structure of a mower protective cover, belonging to the technical field of agricultural machinery, comprising a rotating block, wherein an inner groove of the rotating block is provided with an inner protective cover, the inner protective cover is connected with a mower, an outer groove of the rotating block is provided with an outer protective cover, a driven gear is sleeved on the rotating block and above the outer protective cover, the outer side wall of the outer protective cover is connected with a placing shell, the inside of the placing shell is provided with a driving motor, an output shaft of the driving motor is connected with a driving gear, the driving gear is meshed with the driven gear, and a protective shell is arranged above the driving gear; the utility model discloses casing, driving motor, driving gear, turning block, driven gear and cleaning brush are placed in the setting, can realize carrying out self-cleaning's function to the garrulous grass of adhesion on the protection casing inner wall when mowing, need not the staff and mow back manual clearance, labour saving and time saving.
Description
Technical Field
The utility model belongs to the technical field of agricultural machine, concretely relates to lawn mower protection casing automatically cleaning structure.
Background
The hand-held mower is also called hand-held weeder, hand-held grass mower, hand-held lawn trimmer and the like, is a mechanical tool for trimming lawn, vegetation and the like, and consists of a cutter head, an engine, blades, a protective cover, a connecting rod, handrails and a control part.
Handheld lawn mower is at the in-process of mowing, and some garrulous grass may adhere on the inner wall of dust cover, needs the staff to clear up after the end of mowing manually, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a lawn mower protection casing automatically cleaning structure has and realizes protection casing self-cleaning, need not the staff and mow the manual clearance in back, labour saving and time saving's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lawn mower protection casing automatically cleaning structure, includes the turning block, the inside groove of turning block is equipped with interior protection casing, interior protection casing is connected with the lawn mower, the outer trough of turning block is equipped with outer protection casing, the top cover that just is located outer protection casing on the turning block is equipped with driven gear, the lateral wall of outer protection casing is connected with places the casing, the inside of placing the casing is equipped with driving motor, driving motor's output shaft has the driving gear, driving gear and driven gear meshing, the top of driving gear is provided with protective housing, all through screwed connection between protective housing and interior protection casing and protective housing and outer protection casing, the bottom symmetric connection of turning block has two cleaning brushes.
Preferably, a plurality of rolling grooves are formed in the side wall, close to the inner protective cover, of the rotating block, rolling balls are arranged in the rolling grooves, and the rolling balls are connected with the rolling grooves in a rolling mode through positioning rods.
Preferably, the cross-sectional area of the rolling groove is larger than that of the ball.
Preferably, a through hole is formed in the middle of the ball, the top end of the positioning rod is connected with the top end of the rolling groove, and the bottom end of the positioning rod penetrates through the through hole and is connected with the bottom end of the rolling groove.
Preferably, the structure of the rotating block and the side wall close to the outer shield is the same as the structure of the rotating block and the side wall close to the inner shield.
Preferably, a plurality of heat dissipation holes are formed in the placing shell.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses casing, driving motor, driving gear, turning block, driven gear and cleaning brush are placed in the setting, can realize carrying out self-cleaning's function to the garrulous grass of adhesion on the protection casing inner wall when mowing, need not the staff and mow back manual clearance, labour saving and time saving.
2. The utility model discloses the inside and outside lateral wall of turning block all is provided with roll groove, locating lever and ball, consequently can become rolling friction with the sliding friction between turning block and interior protection casing and outer protection casing, reduces the frictional force between turning block and interior protection casing and outer protection casing, reduces the frictional loss between turning block and interior protection casing and outer protection casing.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic structural view of the protective casing of the present invention in a disassembled state;
FIG. 3 is a schematic view of another perspective of FIG. 1 according to the present invention;
fig. 4 is a schematic cross-sectional view of fig. 3 according to the present invention;
in the figure: 1. an outer shield; 2. a protective housing; 3. an inner shield; 4. rotating the block; 5. a driven gear; 6. a driving gear; 7. a drive motor; 8. placing the shell; 9. heat dissipation holes; 10. a cleaning brush; 11. a rolling groove; 12. a ball bearing; 13. and (5) positioning the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a lawn mower protection casing automatically cleaning structure, including turning block 4, the inside groove of turning block 4 is equipped with interior protection casing 3, interior protection casing 3 is connected with the lawn mower, the outer trough of turning block 4 is equipped with outer protection casing 1, the top cover that just is located outer protection casing 1 on the turning block 4 is equipped with driven gear 5, the lateral wall of outer protection casing 1 is connected with places casing 8, the inside of placing casing 8 is equipped with driving motor 7, driving motor 7's output shaft has driving gear 6, driving gear 6 and driven gear 5 meshing, the top of driving gear 6 is provided with protecting sheathing 2, all through screwed connection between protecting sheathing 2 and interior protection casing 3 and protecting sheathing 2 and outer protection casing 1, the bottom symmetric connection of turning block 4 has two cleaning brushes 10.
Specifically, a plurality of rolling grooves 11 are arranged on the rotating block 4 and on the side wall close to the inner protective cover 3, the rolling grooves 11 are internally provided with rolling balls 12, the rolling balls 12 are in rolling connection with the rolling grooves 11 through positioning rods 13,
through adopting above-mentioned technical scheme, can become rolling friction with the sliding friction between turning block 4 and interior protection casing 3, reduce the frictional force between turning block 4 and interior protection casing 3, reduce the friction loss between turning block 4 and interior protection casing 3.
Specifically, the cross-sectional area of the rolling groove 11 is larger than that of the ball 12,
through adopting above-mentioned technical scheme, avoid ball 12 in the rolling in-process with rolling groove 11 avoid taking place the friction.
Specifically, a through hole is arranged in the middle of the ball 12, the top end of the positioning rod 13 is connected with the top end of the rolling groove 11, the bottom end of the positioning rod 13 passes through the through hole to be connected with the bottom end of the rolling groove 11,
by adopting the technical scheme, the ball 12 has a rolling function.
Specifically, the structure of the rotating block 4 which is positioned close to the side wall of the outer shield 1 is the same as the structure of the rotating block 4 which is positioned close to the side wall of the inner shield 3,
by adopting the technical scheme, the sliding friction between the rotating block 4 and the outer protective cover 1 can be changed into rolling friction, the friction force between the rotating block 4 and the outer protective cover 1 is reduced, and the friction loss between the rotating block 4 and the outer protective cover 1 is reduced.
Specifically, a plurality of heat dissipation holes 9 are arranged on the placing shell 8,
through adopting above-mentioned technical scheme, make things convenient for driving motor 7 to dispel the heat.
The utility model discloses a theory of operation and use flow: when mowing, the control part controls the driving motor 7 to start, the output shaft of the driving motor 7 drives the driving gear 6 to rotate, the driving gear 6 drives the driven gear 5 to rotate, the driven gear 5 drives the rotating block 4 to rotate, the rotating block 4 drives the cleaning brush 10 to rotate, and the cleaning brush 10 automatically cleans the grass adhered to the inner wall of the outer protective cover 1 in the rotating process, so that the manual cleaning after mowing by workers is not needed, and the time and the labor are saved;
because the inner wall surface and the outer wall surface of the rotating block 4 are provided with the rolling grooves 11, the positioning rods 13 and the balls 12, the sliding friction between the rotating block 4 and the inner protective cover 3 as well as the outer protective cover 1 can be changed into rolling friction, the friction force between the rotating block 4 and the inner protective cover 3 as well as the outer protective cover 1 is reduced, and the friction loss between the rotating block 4 and the inner protective cover 3 as well as the outer protective cover 1 is reduced;
because the cutter head, the blades and other structures can shield the wall surface of the inner protective cover 3 after being assembled (the specific assembly structure is similar to the side-hung mower for municipal garden greening disclosed by 201920818244.9), the probability of adhesion of broken grass on the wall surface of the inner protective cover 3 is low, and cleaning is not needed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A lawn mower protection casing is from cleaning structure, includes rotor block (4), its characterized in that: an inner protective cover (3) is assembled in an inner groove of the rotating block (4), the inner protective cover (3) is connected with a mower, an outer protective cover (1) is assembled on an outer groove of the rotating block (4), a driven gear (5) is sleeved on the rotating block (4) and positioned above the outer protective cover (1), the outer side wall of the outer protective cover (1) is connected with a placing shell (8), a driving motor (7) is assembled in the placing shell (8), an output shaft of the driving motor (7) is connected with a driving gear (6), the driving gear (6) is meshed with a driven gear (5), a protective shell (2) is arranged above the driving gear (6), the protective shell (2) and the inner protective cover (3) as well as the protective shell (2) and the outer protective cover (1) are connected through screws, the bottom end of the rotating block (4) is symmetrically connected with two cleaning brushes (10).
2. A mower guard self-cleaning structure as claimed in claim 1, wherein: the novel protective hood is characterized in that a plurality of rolling grooves (11) are formed in the side wall, close to the inner protective hood (3), of the rotating block (4), rolling balls (12) are arranged inside the rolling grooves (11), and the rolling balls (12) are connected with the rolling grooves (11) in a rolling mode through positioning rods (13).
3. A mower guard self-cleaning structure as claimed in claim 2, wherein: the cross-sectional area of the rolling groove (11) is larger than that of the ball (12).
4. A mower guard self-cleaning structure as claimed in claim 2, wherein: a through hole is formed in the middle of the ball (12), the top end of the positioning rod (13) is connected with the top end of the rolling groove (11), and the bottom end of the positioning rod (13) penetrates through the through hole to be connected with the bottom end of the rolling groove (11).
5. A mower guard self-cleaning structure as claimed in claim 1, wherein: the structure of the rotating block (4) and the structure of the side wall close to the outer protective cover (1) are the same as the structure of the rotating block (4) and the structure of the side wall close to the inner protective cover (3).
6. A mower guard self-cleaning structure as claimed in claim 1, wherein: the placing shell (8) is provided with a plurality of heat dissipation holes (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120738649.9U CN214852825U (en) | 2021-04-12 | 2021-04-12 | Self-cleaning structure of mower protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120738649.9U CN214852825U (en) | 2021-04-12 | 2021-04-12 | Self-cleaning structure of mower protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214852825U true CN214852825U (en) | 2021-11-26 |
Family
ID=78949475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120738649.9U Active CN214852825U (en) | 2021-04-12 | 2021-04-12 | Self-cleaning structure of mower protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214852825U (en) |
-
2021
- 2021-04-12 CN CN202120738649.9U patent/CN214852825U/en active Active
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