CN109463131B - Torsion control device of automatic propelling mower - Google Patents
Torsion control device of automatic propelling mower Download PDFInfo
- Publication number
- CN109463131B CN109463131B CN201811405626.5A CN201811405626A CN109463131B CN 109463131 B CN109463131 B CN 109463131B CN 201811405626 A CN201811405626 A CN 201811405626A CN 109463131 B CN109463131 B CN 109463131B
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- Prior art keywords
- torsion
- handle
- rubber sleeve
- mower
- torsion handle
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/06—Gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a torsion control device of an automatic propelling mower, which comprises a torsion handle, a torsion handle positioning mechanism, a rubber sleeve and a steel wire rope, wherein the torsion handle positioning mechanism is fixed at one side of the torsion handle, the rubber sleeve is sleeved outside the torsion handle, the rubber sleeve can move relatively in the horizontal direction of the torsion handle, when the speed of the mower is controlled, the torsion handle is turned to a required gear, the rubber sleeve is moved in the horizontal direction of the torsion handle and is clamped with the torsion handle positioning mechanism to achieve the purpose of fixing the torsion handle, so that the mower is controlled to run at a constant speed, when the speed of the mower is required to be adjusted, the torsion handle can be freely twisted after the rubber sleeve is separated from the torsion handle positioning mechanism, and the speed of the mower can be controlled at will.
Description
Technical Field
The invention relates to the technical field of mowers, in particular to a torsion control device of an automatic propelling mower.
Background
A conventional lawn mower is generally provided with a start/stop controller, and an operator can control the start/stop of the lawn mower by controlling the start/stop of the start/stop switch. Some automatic propelling lawn mowers also have a speed regulation controller, generally a twist speed regulation controller, which is operated to rotate the twist speed regulation controller to a certain angle for speed regulation, and the operator needs to continuously grip the twist speed regulator and cannot release his hand, otherwise the twist speed regulation controller is reset, and the lawn mowers stop moving forward. The operator is easy to fatigue after long-time operation, the hand feeling becomes numb, and meanwhile, the torsion speed regulation controller is easy to damage due to the fact that the torsion operation needs to be continued for a long time.
Disclosure of Invention
In order to solve the technical problems, the invention provides a torsion control device of an automatic propelling mower, which can realize stepping control and control the mower to move forward at a constant gear without holding the torsion control device all the time by a user; the device can also be switched to a mode that an operator always grips the torsion control device to control the advancing speed in a random torsion mode, and the operation of the mower can be controlled better in miscellaneous terrain.
In order to achieve the technical purpose, the invention discloses the following technical scheme:
a torsion control device of an automatic propelling mower comprises a torsion handle, a torsion handle positioning mechanism, a rubber sleeve and a steel wire rope, wherein the torsion handle is sleeved on a mower handle rod, the torsion handle positioning mechanism is fixedly arranged on one side of the torsion handle, the rubber sleeve is lined with hard materials, the rubber sleeve is sleeved outside the torsion handle, the rubber sleeve and the torsion handle are fixed in a clamping mode in the torsion direction and can move relatively in the horizontal direction of the torsion handle, one end of the steel wire rope penetrates through the handle and is fixed on the torsion handle, the other end of the steel wire rope is connected to a variable speed transmission device, the variable speed transmission device is controlled by being pulled by the steel wire rope, so that the speed of the mower is controlled, when the speed of the mower is controlled, the rubber sleeve is moved in the horizontal direction of the torsion handle when the torsion handle reaches a required gear, and is clamped with the torsion handle positioning mechanism, and the purpose of fixing the torsion handle is achieved, therefore, the mower is controlled to run at a constant speed, and when the speed of the mower needs to be adjusted, the rubber sleeve and the twisting handle positioning mechanism are separated, the twisting handle can be freely twisted, and the speed of the mower can be controlled at will.
As a preferable scheme, the outer surface of the twisting handle is uniformly provided with protruding clamping plates along the horizontal direction of the handle, grooves matched with the protruding clamping plates are arranged at the positions, corresponding to the protruding clamping plates of the twisting handle, of the hard material on the inner side of the rubber sleeve, the protruding plates are clamped with the grooves in the twisting direction, so that the rubber sleeve and the twisting handle cannot move relatively, and the protruding plates and the grooves move in the horizontal direction of the twisting handle, so that the rubber sleeve and the twisting handle can move relatively.
Preferably, the protruding catch plate on the outer surface of the twist grip is wedge-shaped.
As a preferred scheme, the clamping between the twisting handle positioning mechanism and the rubber sleeve is clamped and positioned in a clamping mode of clamping pieces and clamping holes, the twisting handle positioning mechanism is provided with the clamping holes which are uniformly distributed, the edge of the rubber sleeve is provided with a protruding clamping piece, and when the rubber sleeve is moved, the protruding clamping pieces are clamped with the clamping holes, so that the twisting handle is fixed.
Preferably, the number of the clamping holes of the twist grip positioning mechanism is 5, which corresponds to 0,1,2,3,4 gears.
As an optimal scheme, the two ends of the twisting handle are respectively provided with a twisting handle positioning mechanism, the two ends of the rubber sleeve are respectively provided with a protruding clamping piece, the rubber sleeve can be selectively clamped with the twisting handle positioning mechanisms at the two ends, and more gear positioning can be realized.
Preferably, the twist grip is twistable through an arc of at least 90 degrees.
Preferably, the twist grip is twisted from at least 90 degrees to at least 180 degrees.
The invention has the beneficial effects that: the torsion control device of the mower provided by the invention has strong operability, can realize gear control, and can control the mower to move forward at a constant gear without a user holding the torsion control device all the time; the device can also be switched to a mode that an operator always holds the torsion control device to control the advancing speed in a random torsion mode, and the operation of the mower can be better controlled in complex terrains.
Drawings
FIG. 1 is an overall schematic of the present invention;
FIG. 2 is a cut-away view of the twist grip;
FIG. 3 is a sectional view of the rubber boot;
FIG. 4 is a cut-away view of the twist grip positioning mechanism;
description of the figure numbering:
1. mower handle pole, 2, twist reverse the handle, 3, twist reverse the protruding cardboard of handle surface, 4, rubber sleeve, 5, rubber sleeve protrusion fastener, 6, twist reverse handle positioning mechanism, 7, twist reverse handle positioning mechanism card hole, 8, rubber sleeve inner groovy.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments disclosed herein are intended to be within the scope of the present invention.
As shown in the structure of fig. 1 to 4, a torsion control device for an automatic propelling mower comprises a torsion handle 2, a torsion handle positioning mechanism 6, a rubber sleeve 4 and a steel wire rope, wherein the torsion handle 2 is sleeved on a mower handle rod 1, the torsion handle positioning mechanism 6 is fixedly arranged on one side of the torsion handle 1, the rubber sleeve 4 is lined with a hard material, the rubber sleeve 4 is sleeved outside the torsion handle 2, the rubber sleeve 4 and the torsion handle 2 are fixed in a clamping manner in the torsion direction and can move relatively in the horizontal direction of the torsion handle, one end of the steel wire rope penetrates through the handle rod and is fixed on the torsion handle 2, the other end of the steel wire rope is connected to a variable speed transmission device, the variable speed transmission device is controlled by pulling the steel wire rope, so that the speed of the mower is controlled, when the torsion handle reaches a required gear, the rubber sleeve 4 is moved in the horizontal direction of the torsion handle 2, the rubber sleeve is clamped with the twisting handle positioning mechanism 6 to achieve the purpose of fixing the twisting handle, so that the mower is controlled to run at a constant speed, and when the speed of the mower needs to be adjusted, the rubber sleeve is separated from the twisting handle positioning mechanism, the twisting handle can be freely twisted, and the speed of the mower can be controlled at will.
In one embodiment, the outer surface of the twist handle 2 is uniformly provided with a protruding clamping plate 3 along the horizontal direction of the handle, a groove 8 matched with the protruding clamping plate is arranged at the position, corresponding to the protruding clamping plate of the twist handle, of the hard material inside the rubber sleeve 4, the protruding clamping plate 3 is clamped with the groove 8 in the twisting direction, so that the rubber sleeve 4 and the twist handle 2 cannot move relatively, and the protruding clamping plate 3 and the groove 8 move in the horizontal direction of the twist handle, so that the rubber sleeve 4 and the twist handle 2 can move relatively.
In one embodiment, the protruding catch plate 3 on the outer surface of the twist grip 2 is wedge-shaped.
In one embodiment, the clamping between the twisting handle positioning mechanism 6 and the rubber sleeve 4 is realized by adopting a clamping way of clamping pieces and clamping holes for clamping and positioning, the twisting handle positioning mechanism 6 is provided with clamping holes 7 which are uniformly distributed, the edge of the rubber sleeve 4 is provided with a protruding clamping piece 5, and when the rubber sleeve 4 is moved, the protruding clamping piece 5 is clamped with the clamping holes 7, so that the twisting handle is fixed.
In one embodiment, the number of the locking holes of the twist grip positioning mechanism 6 is 5, which corresponds to 0,1,2,3,4 gears.
In one embodiment, the two ends of the twisting handle 2 are respectively provided with a twisting handle positioning mechanism 6, the two ends of the rubber sleeve 4 are respectively provided with a protruding clamping piece, the rubber sleeve can be selectively clamped with the twisting handle positioning mechanisms at the two ends, and more gear positioning can be realized.
In one embodiment, the twist grip may twist over an arc of at least 90 degrees.
In one embodiment, the twist grip may twist from at least 90 degrees to 180 degrees.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as the intention of all modifications, equivalents, improvements, and equivalents falling within the spirit and scope of the invention.
Claims (8)
1. A torsion control device of an automatic propelling mower is characterized by comprising a torsion handle, a torsion handle positioning mechanism, a rubber sleeve and a steel wire rope, wherein the torsion handle is sleeved on a mower handle rod, the torsion handle positioning mechanism is fixedly arranged on one side of the torsion handle, the rubber sleeve is lined with hard materials, the rubber sleeve is sleeved outside the torsion handle, the rubber sleeve and the torsion handle are fixed in a clamping mode in the torsion direction and can move relatively in the horizontal direction of the torsion handle, clamping and positioning are carried out between the torsion handle positioning mechanism and the rubber sleeve in a clamping mode of a clamping piece and a clamping hole, one end of the steel wire rope penetrates through the handle and is fixed on the torsion handle, the other end of the steel wire rope is connected to a variable speed transmission device, the variable speed transmission device is controlled by pulling the steel wire rope, so that the speed of the mower is controlled, when the torsion handle reaches a required gear, the rubber sleeve is moved along the horizontal direction of the twisting handle and is clamped with the twisting handle positioning mechanism, so that the purpose of fixing the twisting handle is achieved, the mower is controlled to run at a constant speed, and when the speed of the mower needs to be adjusted, the twisting handle can be freely twisted after the rubber sleeve is separated from the twisting handle positioning mechanism, so that the speed of the mower can be controlled at will.
2. The torsion control apparatus as claimed in claim 1, wherein the outer surface of the twist grip is provided with a plurality of protruding locking plates uniformly along the horizontal direction of the grip, the hard material inside the rubber sleeve is provided with a plurality of grooves corresponding to the protruding locking plates of the twist grip, the protruding locking plates are engaged with the grooves in the twisting direction to prevent the rubber sleeve and the twist grip from moving relative to each other, and the protruding locking plates and the grooves move in the horizontal direction of the twist grip to allow the rubber sleeve and the twist grip to move relative to each other.
3. The torsion control apparatus of claim 1, wherein the projecting catch plate on the outer surface of the twist grip is wedge shaped.
4. The torsion control apparatus in accordance with claim 1, wherein the torsion handle positioning means has a plurality of evenly distributed locking holes, and the rubber sleeve has a protruding locking member at an edge thereof, and the protruding locking member is engaged with the locking holes when the rubber sleeve is moved, thereby fixing the torsion handle.
5. The torsion control apparatus in accordance with claim 1, wherein the torsion handle positioning mechanism has 5 locking holes corresponding to 0,1,2,3,4 gears.
6. The torsion control device according to claim 1, wherein the torsion handle positioning mechanisms are disposed at both ends of the torsion handle, and the protruding clip is disposed at both ends of the rubber sleeve, so that the rubber sleeve can be selectively engaged with the torsion handle positioning mechanisms at both ends, thereby realizing more gear positions.
7. The twist control apparatus of claim 1 wherein the twist grip is twistable through an arc of at least 90 degrees.
8. The twist control apparatus of claim 7 wherein the twist grip is twistable from at least 90 degrees to at least 180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811405626.5A CN109463131B (en) | 2018-11-23 | 2018-11-23 | Torsion control device of automatic propelling mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811405626.5A CN109463131B (en) | 2018-11-23 | 2018-11-23 | Torsion control device of automatic propelling mower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109463131A CN109463131A (en) | 2019-03-15 |
| CN109463131B true CN109463131B (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811405626.5A Active CN109463131B (en) | 2018-11-23 | 2018-11-23 | Torsion control device of automatic propelling mower |
Country Status (1)
| Country | Link |
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| CN (1) | CN109463131B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7318309B2 (en) * | 2004-01-05 | 2008-01-15 | Honda Motor Co., Ltd | Variable speed transmission twist control apparatuses and methods for self-propelled mowing machine |
| CN201049719Y (en) * | 2007-05-16 | 2008-04-23 | 章铁钟 | Electric bicycle multi-angle speed-adjusting handle with hidden self-locking mechanism |
| CN201472598U (en) * | 2009-07-03 | 2010-05-19 | 武山明 | Variable-speed bicycle |
| CN201752182U (en) * | 2010-04-21 | 2011-03-02 | 苏州宝时得电动工具有限公司 | Self-driving mower |
| CN202873363U (en) * | 2012-10-15 | 2013-04-17 | 南京德朔实业有限公司 | Mower with operation protection and safety switch mechanism thereof |
| DE102013220696A1 (en) * | 2013-10-14 | 2015-04-16 | Bayerische Motoren Werke Aktiengesellschaft | Improved control handle |
| CN105083447A (en) * | 2014-05-19 | 2015-11-25 | 缪顺康 | Handle |
| CN203946222U (en) * | 2014-06-20 | 2014-11-19 | 王沛超 | Speed adjusting handle for electric cycle |
| CN204473032U (en) * | 2015-02-14 | 2015-07-15 | 温州庆瓯碟刹有限公司 | The speed adjusting handle for electric cycle of replaceable grip |
| CN204473033U (en) * | 2015-02-14 | 2015-07-15 | 温州庆瓯碟刹有限公司 | Speed adjusting handle for electric cycle |
| CN206664835U (en) * | 2016-10-28 | 2017-11-24 | 盛俊皓 | Electronic handlebar |
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2018
- 2018-11-23 CN CN201811405626.5A patent/CN109463131B/en active Active
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| Publication number | Publication date |
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| CN109463131A (en) | 2019-03-15 |
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