CN219755167U - Accessory braking structure and mini-tiller - Google Patents
Accessory braking structure and mini-tiller Download PDFInfo
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- CN219755167U CN219755167U CN202320799570.6U CN202320799570U CN219755167U CN 219755167 U CN219755167 U CN 219755167U CN 202320799570 U CN202320799570 U CN 202320799570U CN 219755167 U CN219755167 U CN 219755167U
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- accessory
- clutch
- push plate
- gear push
- gear
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- 244000025254 Cannabis sativa Species 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- ZRHANBBTXQZFSP-UHFFFAOYSA-M potassium;4-amino-3,5,6-trichloropyridine-2-carboxylate Chemical compound [K+].NC1=C(Cl)C(Cl)=NC(C([O-])=O)=C1Cl ZRHANBBTXQZFSP-UHFFFAOYSA-M 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model discloses an accessory braking structure and a mini-tiller, wherein the accessory braking structure comprises a clutch rod capable of controlling the working state of an accessory and a gear push plate capable of being mutually restricted by the clutch rod, the clutch rod is connected to a main machine shell, a connecting seat is arranged at the bottom end of the main machine shell, the connecting seat comprises an assembly end connected with the accessory and a connecting sleeve connected with the clutch rod, the clutch rod is inserted into the connecting sleeve, a clutch shifting block is further arranged on the clutch rod, the gear push plate is arranged on the side surface of the main machine shell, and a limiting sleeve capable of being separated from or restricted by the clutch shifting block is arranged on the gear push plate; the mini-tiller comprises the accessory braking structure. Through the mode, the accessory braking structure and the mini-tiller can ensure that the clutch shifting block is separated from the gear push plate when working forwards, and the accessory can work normally; when the work is backed, the clutch shifting block and the gear push plate are mutually restricted, so that the accessory cannot work, and the operator is prevented from being accidentally injured, so that certain safety is achieved.
Description
Technical Field
The utility model relates to the technical field of mini-tiller, in particular to an accessory braking structure and a mini-tiller.
Background
The mini-tiller can be provided with a plurality of accessories, and different accessories are suitable for different cultivation tasks. For example, coulters are used to plough land, which can be turned over and loosened; the grass cutter is used for trimming grasslands and lawns, so that the lawns can be trimmed and tidy; the snow shovel is used for shoveling snow and can clean snow.
When such mini-tiller equipment such as scarifier, lawnmower, snowplow in the existing market is used, certain potential safety hazards exist in the accessory braking structure: when the machine is retracted, the accessory continues to operate, and if someone stands by the accessory carelessly, the accessory may be accidentally injured.
In order to prevent the situation, operators operating the mini-tiller should be kept vigilant all the time, and the operators are ensured to retract the machine after the accessories stop working, so that higher requirements are put on the operators; or the risk of accidental injury may be reduced by adding safety protection devices, but this results in increased costs.
Disclosure of Invention
The utility model mainly solves the technical problems of providing an accessory braking structure and a mini-tiller, which can ensure that a clutch shifting block is separated from a gear push plate when working forwards, and an accessory can work normally; when the work is backed, the clutch shifting block and the gear push plate are mutually restricted, so that the accessory cannot work, and the operator is prevented from being accidentally injured, so that certain safety is achieved.
In order to solve the technical problems, the utility model adopts a technical scheme that: there is provided an accessory brake structure comprising:
the clutch rod is arranged to control the working state of the accessory;
a gear push plate which is arranged to be capable of being mutually restricted with the clutch lever;
the clutch rod is connected to the main machine shell, a connecting seat is arranged at the bottom end of the main machine shell and comprises an assembling end connected with an accessory and a connecting sleeve connected with the clutch rod, the clutch rod is inserted into the connecting sleeve, a clutch shifting block is further arranged on the clutch rod, a gear push plate is arranged on the side face of the main machine shell, and a limiting sleeve capable of being separated from or restrained by the clutch shifting block is arranged on the gear push plate.
In a preferred embodiment of the present utility model, the clutch-shift block has an axial mounting hole for plugging with the clutch lever, and the clutch-shift block has a radial locking hole provided on a side wall thereof, and a locking bolt is inserted into the radial locking hole to lock the clutch-shift block to the clutch lever.
In a preferred embodiment of the present utility model, the clutch shifting block has an arc-shaped protruding portion at a position close to the gear push plate.
In a preferred embodiment of the present utility model, the gear push plate has a fixed end provided with a push plate mounting hole, and the bolt passes through the push plate mounting hole to connect the gear push plate to the side of the main body case.
In a preferred embodiment of the present utility model, the fixing end is further provided with a limiting post, the limiting post is sleeved with a limiting sleeve, the limiting sleeve has a circumferential arc surface, and the circumferential arc surface is configured to be capable of contacting and restricting with the arc-shaped protruding portion.
In a preferred embodiment of the present utility model, a limit groove is provided on a side of the gear push plate, and the gear push plate contacts with a gear shaft inside the host casing through the limit groove.
In a preferred embodiment of the utility model, the accessory comprises a ripper, a scissors machine, a snowplow or a grass chopper.
In order to solve the technical problems, the utility model adopts another technical scheme that: a mini-tiller is provided, which comprises the accessory braking structure.
The beneficial effects of the utility model are as follows: the accessory braking structure and the mini-tiller can ensure that the clutch shifting block is separated from the gear push plate when working forwards, and the accessory can work normally; when the clutch shifting block and the gear push plate are mutually restricted during the working backward, the accessory cannot work, and the operator is prevented from being accidentally injured, so that certain safety is achieved; the operation is convenient and intuitive, an operator can control through controlling the clutch lever, and meanwhile, other safety protection structures are not required to be added, so that the cost is avoided.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic view of an accessory brake structure according to a preferred embodiment of the present utility model;
the components in the drawings are marked as follows:
100. the clutch lever is provided with a clutch lever,
200. clutch dials, 210, axial mounting holes, 220, radial locking holes, 230, arc convex parts,
300. gear push plate 310, push plate mounting hole 320, limit groove 330, limit sleeve 331, circumferential arc surface 340, limit column,
400. the device comprises a main machine shell 500, a connecting seat 510, an assembling end 520 and a connecting sleeve.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model relates to a preferred embodiment of an accessory braking structure, which can be applied to mini-tiller, wherein accessories comprise a scarifier, a scissor-type machine, a snowplow, a grass chopper or the like.
Referring to fig. 1, the accessory brake structure includes a clutch lever 100, a clutch dial 200, and a gear push plate 300.
In this embodiment, the clutch lever 100 is connected to the main housing 400, and the clutch lever 100 is configured to control the working state of the accessory; the gear step pusher 300 is provided at a side of the main body case 400, and the gear step pusher 300 is provided so as to be capable of being engaged with the clutch lever 100.
Specifically, a coupling seat 500 is provided at the bottom end of the main housing 400, and the coupling seat 500 includes a fitting end 510 and a connecting sleeve 520.
The assembly end 510 is connected with an accessory control inside the host casing 100, the bottom end of the clutch lever 100 is inserted into the connecting sleeve 520, and the clutch lever 100 controls connection and disconnection between the mini-tiller engine and the transmission structure to drive or disconnect the accessory.
In this embodiment, the clutch lever 100 is further provided with a clutch dial block 200, and the clutch dial block 200 has an axial mounting hole 210 to enable the clutch dial block 200 to be inserted into the clutch lever 100.
The clutch-dial 200 is provided with a radial locking hole 220 on its sidewall, and a locking bolt is inserted into the radial locking hole 220 to lock the clutch-dial 200 to the clutch lever 100.
Further, the clutch dial 200 has an arc-shaped protrusion 230 at a position close to the gear push plate 300, and the arc-shaped protrusion 230 can be separated from or contacted with the gear push plate 300 as the clutch lever 100 is pushed forward and backward.
In this embodiment, the gear push plate 300 has a fixed end provided with a push plate mounting hole 310, and a bolt passes through the push plate mounting hole 310 to connect the gear push plate 300 to the side of the main body housing 400. The gear push plate 300 is provided with a limit groove 320 at the side, and the gear push plate 300 is in contact with the gear shaft inside the main housing 100 through the limit groove 320.
The gear push plate 300 is provided with a limit sleeve 330 which can be separated from or restricted by the arc-shaped protruding part 230 of the clutch shifting block 200.
Further, the fixed end is further provided with a limiting post 340, the limiting post 340 is sleeved with a limiting sleeve 330, the limiting sleeve 330 has a circumferential arc surface 331, and the circumferential arc surface 331 is configured to be capable of contacting with the arc protruding portion 230.
The working principle of the accessory braking structure of the utility model is as follows:
when the clutch lever 100 moves towards the direction approaching the gear push plate 300, the arc-shaped protruding part 230 of the clutch shifting block 200 is contacted with the circumferential arc surface 331 of the limit sleeve 330 on the gear push plate 300, the clutch shifting block 200 is mutually restricted with the gear push plate 300, and accessories cannot work;
when the clutch lever 100 moves away from the gear push plate 300, the arc-shaped protruding portion 230 of the clutch shifting block 200 is separated from contact with the circumferential arc surface 331 of the limit sleeve 330 on the gear push plate 300, and the clutch shifting block 200 is separated from the gear push plate 300, so that the accessory works normally.
In summary, the clutch shifting block and the gear push plate are separated when the work advances through the accessory braking structure, and the accessory can work normally; when the work is backward, the clutch shifting block and the gear push plate are mutually restricted, so that the accessory cannot work, and certain safety is achieved. Therefore, an operator can control through the control clutch lever, the operation is convenient, other safety protection structures are not required to be added, and the cost is avoided.
The utility model also relates to a mini-tiller, which comprises the accessory braking structure. The clutch lever is one of the operating levers of the mini-tiller, and the clutch lever controls connection and disconnection between an engine and a transmission structure of the mini-tiller so as to drive or disconnect an accessory, so that the safety of the accessory during working is ensured.
The accessory braking structure and the mini-tiller have the beneficial effects that:
the clutch shifting block and the gear push plate can be guaranteed to be separated when the work advances, and the accessory can work normally; when the clutch shifting block and the gear push plate are mutually restricted during the working backward, the accessory cannot work, and the operator is prevented from being accidentally injured, so that certain safety is achieved;
the operation is convenient and intuitive, an operator can control through controlling the clutch lever, and meanwhile, other safety protection structures are not required to be added, so that the cost is avoided.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (8)
1. An accessory brake structure, comprising:
the clutch rod is arranged to control the working state of the accessory;
a gear push plate which is arranged to be capable of being mutually restricted with the clutch lever;
the clutch rod is connected to the main machine shell, a connecting seat is arranged at the bottom end of the main machine shell and comprises an assembling end connected with an accessory and a connecting sleeve connected with the clutch rod, the clutch rod is inserted into the connecting sleeve, a clutch shifting block is further arranged on the clutch rod, a gear push plate is arranged on the side face of the main machine shell, and a limiting sleeve capable of being separated from or restrained by the clutch shifting block is arranged on the gear push plate.
2. The accessory brake mechanism of claim 1, wherein the clutch-dial has an axial mounting hole for receiving the clutch lever, and wherein the clutch-dial sidewall has a radial locking hole into which the locking bolt is inserted to lock the clutch-dial to the clutch lever.
3. The accessory brake configuration of claim 2 wherein said clutch dial has an arcuate projection adjacent said gear push plate.
4. The accessory brake mechanism of claim 3, wherein the shift position push plate has a fixed end provided with a push plate mounting hole through which a bolt passes to connect the shift position push plate to the side of the main body case.
5. The accessory brake mechanism of claim 4, wherein the fixed end is further provided with a stop post, the stop post is sleeved with a stop sleeve, the stop sleeve has a circumferential arc surface, and the circumferential arc surface is configured to be capable of contacting and restricting with the arc-shaped protruding portion.
6. The accessory brake mechanism of claim 3, wherein the gear push plate is provided with a limit slot on a side edge thereof, and the gear push plate is in contact with the gear shaft inside the main machine housing through the limit slot.
7. The accessory brake structure of claim 1, wherein the accessory comprises a ripper, a scissors, a snowplow, or a grass chopper.
8. A mini-tiller comprising an accessory brake structure as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320799570.6U CN219755167U (en) | 2023-04-12 | 2023-04-12 | Accessory braking structure and mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320799570.6U CN219755167U (en) | 2023-04-12 | 2023-04-12 | Accessory braking structure and mini-tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755167U true CN219755167U (en) | 2023-09-26 |
Family
ID=88081930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320799570.6U Active CN219755167U (en) | 2023-04-12 | 2023-04-12 | Accessory braking structure and mini-tiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755167U (en) |
-
2023
- 2023-04-12 CN CN202320799570.6U patent/CN219755167U/en active Active
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| GR01 | Patent grant |