CN105557088A - Rotary tiller accelerator regulating lever with safety protection - Google Patents
Rotary tiller accelerator regulating lever with safety protection Download PDFInfo
- Publication number
- CN105557088A CN105557088A CN201410534954.0A CN201410534954A CN105557088A CN 105557088 A CN105557088 A CN 105557088A CN 201410534954 A CN201410534954 A CN 201410534954A CN 105557088 A CN105557088 A CN 105557088A
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- CN
- China
- Prior art keywords
- action bars
- rotovator
- throttle
- accelerator
- dynamic state
- 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.)
- Granted
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Abstract
The invention discloses a rotary tiller accelerator regulating lever. The rotary tiller accelerator regulating lever comprises a rotary tiller grab handle, an operating lever, an accelerator connecting line, a dynamic limiting object, a limiting protecting casing, a start-up protecting button and a spiral torsional spring. The rotary tiller grab handle is hinged to the operating lever, and the spiral torsional spring is mounted at the hinged position; the accelerator connecting line is fixed at the middle part of the operating lever, and an accelerator is driven when the operating lever is drawn so as to start up the accelerator and change the size of the accelerator; the limiting protecting casing is fixed on the rotary tiller grab handle and is adjacent to the operating lever; the start-up protecting button and the dynamic limiting object are arranged on the limiting protecting casing; and the dynamic limiting object moves along with the start-up protecting button and can be buckled with a limiting block bulging from the bottom of the operating lever in an original state (not pressing down the start-up protecting button), and thus the operating lever cannot move. According to the rotary tiller accelerator regulating lever with safety protection, the mechanism is simple and reliable, and the safety and operability of the rotary tiller accelerator regulating lever can be effectively improved so as to effectively prevent misoperation events.
Description
Technical field
The present invention relates to a kind of throttle adjustment bar, particularly relate to a kind of throttle adjustment bar being applied to rotovator.
Background technology
Under normal circumstances, rotovator is all control the forward-reverse of rotovator by throttle adjustment bar, if the action bars that maloperation touches when operating, machine accidental activation, probably causes operator injured, sturdy milk potential safety hazard.
Throttle operation bar on market, for avoiding maloperation, is generally increase the operational torque of action bars, makes that action bars is more difficult to be pulled, and this mode can cause operating difficulties, the unmanageable shortcoming of throttle speed.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the present invention increases a stopping means on throttle operation bar, can making rotovator that the maloperation of action bars can not occur when stopping, avoiding unexpected injury, have easy and simple to handle, be not easy maloperation, feature that safety coefficient is high.After increase limiting and protecting device, the moment needed for action bars just can greatly reduce, and operability greatly improves.
The technical solution adopted in the present invention is:
With the rotovator throttle adjustment bar of security protection, it is characterized in that described throttle adjustment bar comprises:
Rotovator handrail, action bars, throttle connecting line, dynamic state limit thing block, position limitation protection shell, starting protection button, containing an action bars limited block bottom action bars,
Rotovator handrail and action bars hinged, helical torsional spring is equipped with in hinged place;
In the middle part of action bars, fix a throttle connecting line, drive throttle when pull joystick, change throttle size;
The adjacent action bars of position limitation protection shell is arranged on rotovator handrail; Position limitation protection shell comprises can the dynamic state limit thing block of transverse shifting and the starting protection button for controlling dynamic state limit thing block;
Described dynamic state limit thing block and action bars limited block are configured for limiting the safety device that action bars rotates.
Optimally, described action bars is by the displacement restriction of spacing protecting sheathing and the twisting force by helical torsional spring; When without applied external force, safety device starts, and namely dynamic state limit thing block and action bars limited block interlock, and rotovator handrail and action bars keep orthogonal state, and action bars cannot be moved;
After pressing starting protection button, dynamic state limit thing block moves to action bars center, misplaces with action bars limited block, and buckle state is removed, and action bars is in freely-movable state.
Optimally, described action bars limited block is in the outer of articulated section, action bars lower end, in boss-shaped; Described dynamic state limit thing block is barb-like, forms step button with the boss of action bars limited block.
Optimally, containing a projection inside described starting protection button, containing a stopper slot corresponding with boss on the articulated section of described action bars.Press starting protection button, described projection and stopper slot snapping, the relative position of position limitation protection shell and action bars is protected fixing.
Dynamic state limit thing block is with starting protection button motion, and dynamic state limit thing block (can not press starting protection button) when original state and the limited block of action bars base projections interlocks, and action bars cannot be moved;
After pressing starting protection button, dynamic state limit thing block moves to action bars center, misplaces with limited block bottom action bars, does not interlock with action bars, and action bars just can freely towards a direction motion.
The material of above-mentioned dynamic state limit thing block and starting protection button motion is elastoplast; Aforesaid operations bar and position limitation protection shell are hard plastic.
Compared with prior art, the invention has the beneficial effects as follows: than existing throttle operation bar, after increase limiting and protecting device, can avoid that rotovator maloperation occurs and cause rotovator startup to cause personal property damage to grasp, increase safety; Make the power needed for action bars bar less simultaneously, increase operability.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of rotovator throttle adjustment bar;
Fig. 2 is the view after starting protection button pressed by rotovator throttle adjustment bar;
In figure, 1-rotovator handrail, 2-action bars, 3-throttle connecting line, 4-dynamic state limit thing block, 5-position limitation protection shell, 6-starting protection button, 7-action bars limited block.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, a kind of rotovator throttle adjustment bar, comprising:
Rotovator handrail 1, action bars 2, throttle connecting line 3, dynamic state limit thing block 4, position limitation protection shell 5, starting protection button 6, action bars limited block 7
Rotovator handrail 1 is hinged with action bars 2, helical torsional spring is equipped with in hinged place, limiting by spacing protecting sheathing 5 and be subject to the active force of helical torsional spring, make rotovator handrail 1 and action bars 2 without keeping orthogonal state during active force, and action bars 2 can only move towards a direction;
In the middle part of action bars 2, fix a throttle connecting line 3, drive throttle when pull joystick 2, change throttle size;
Position limitation protection shell 5 is fixed with rotovator handrail 1, adjacent action bars 2;
Position limitation protection shell 5 there are starting protection button 6 and dynamic state limit thing block 4;
Dynamic state limit thing block 4 moves with starting protection button 6, and dynamic state limit thing block 4 (can not press starting protection button) when original state and action bars limited block 7 interlocks, and action bars cannot be moved;
As shown in Figure 2, after pressing starting protection button 6, dynamic state limit thing block 4 moves to action bars 2 center, misplaces, do not interlock with it with action bars limited block 7, and action bars 2 just can freely towards a direction motion.
The material that above-mentioned dynamic state limit thing block 4 and starting protection button 6 move is elastoplast;
Aforesaid operations bar 2 and position limitation protection shell 5 are hard plastic;
This throttle operation bar is when operating, if do not press starting protection button, then action bars is subject to the active force in 2 directions and cannot moves, then can not pull throttle connecting line, ensure that safety.After pressing starting protection button, the event resolves of dynamic state limit thing block, action bars just can normally use.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to connotation of the present invention the apparent change of extending out or variation still belong to protection scope of the present invention.
Claims (4)
1. be with the rotovator throttle adjustment bar of security protection, it is characterized in that described throttle adjustment bar comprises:
Rotovator handrail (1); action bars (2); throttle connecting line (3); dynamic state limit thing block (4); position limitation protection shell (5); starting protection button (6), action bars (2) bottom is containing an action bars limited block (7)
Rotovator handrail (1) is hinged with action bars (2), and helical torsional spring is equipped with in hinged place;
Fix a throttle connecting line (3) at action bars (2) middle part, drive throttle when pull joystick (2), change throttle size;
Position limitation protection shell (5) adjacent action bars (2) is arranged on rotovator handrail (1); Position limitation protection shell (5) comprises can the dynamic state limit thing block (4) of transverse shifting and the starting protection button (6) for controlling dynamic state limit thing block (4);
Described dynamic state limit thing block (4) and action bars limited block (7) are configured for limiting the safety device that action bars (2) rotates.
2. the rotovator throttle adjustment bar according to claim 1 with security protection, is characterized in that
Described action bars (2) is by the displacement restriction of spacing protecting sheathing (5) and the twisting force by helical torsional spring; When without applied external force, safety device starts, namely dynamic state limit thing block (4) and action bars limited block (7) interlock, rotovator handrail (1) and action bars (2) keep orthogonal state, and action bars (2) cannot be moved;
After pressing starting protection button (6); dynamic state limit thing block (4) moves to action bars (2) center; misplace with action bars limited block (7), buckle state is removed, and action bars (2) is in freely-movable state.
3. the rotovator throttle adjustment bar according to claim 1 with security protection, is characterized in that described action bars limited block (7) is in the outer of action bars (2) articulated section, lower end, in boss-shaped; Described dynamic state limit thing block (4), in barb-like, forms step button with the boss of action bars limited block (7).
4. the rotovator throttle adjustment bar according to claim 1 with security protection; it is characterized in that described starting protection button (6) inner side is containing a projection, containing a stopper slot corresponding with boss on the articulated section of described action bars (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410534954.0A CN105557088B (en) | 2014-10-11 | 2014-10-11 | Rotary cultivator throttle adjustment bar with security protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410534954.0A CN105557088B (en) | 2014-10-11 | 2014-10-11 | Rotary cultivator throttle adjustment bar with security protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105557088A true CN105557088A (en) | 2016-05-11 |
| CN105557088B CN105557088B (en) | 2018-11-06 |
Family
ID=55868223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410534954.0A Active CN105557088B (en) | 2014-10-11 | 2014-10-11 | Rotary cultivator throttle adjustment bar with security protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105557088B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4428180A (en) * | 1980-06-09 | 1984-01-31 | Capro, Inc. | Lawn mower and controls therefor |
| US4805386A (en) * | 1986-08-11 | 1989-02-21 | Wescon Products, Inc. | Bail stop |
| CN103190250A (en) * | 2013-04-15 | 2013-07-10 | 高邮市北方动力机械有限公司 | Self-holding on-off device for mower |
| JP5525926B2 (en) * | 2010-06-16 | 2014-06-18 | ヤンマー株式会社 | Lever operation device |
| CN204119737U (en) * | 2014-10-11 | 2015-01-28 | 永康市威力园林机械有限公司 | With the rotovator throttle adjustment bar of security protection |
-
2014
- 2014-10-11 CN CN201410534954.0A patent/CN105557088B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4428180A (en) * | 1980-06-09 | 1984-01-31 | Capro, Inc. | Lawn mower and controls therefor |
| US4805386A (en) * | 1986-08-11 | 1989-02-21 | Wescon Products, Inc. | Bail stop |
| JP5525926B2 (en) * | 2010-06-16 | 2014-06-18 | ヤンマー株式会社 | Lever operation device |
| CN103190250A (en) * | 2013-04-15 | 2013-07-10 | 高邮市北方动力机械有限公司 | Self-holding on-off device for mower |
| CN204119737U (en) * | 2014-10-11 | 2015-01-28 | 永康市威力园林机械有限公司 | With the rotovator throttle adjustment bar of security protection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105557088B (en) | 2018-11-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321300 Wanghu Road, Yongkang Economic Development Zone, Jinhua City, Zhejiang Province Patentee after: Yongkang power Polytron Technologies Inc Address before: 321300 Wanghu Road, Yongkang Economic Development Zone, Jinhua City, Zhejiang Province Patentee before: Yongkang Valid Garden Machine Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201112 Address after: 221700, Jiangsu, Fengxian County Xuzhou Economic Development Zone, West Sanhuan Cui Garden Village South Patentee after: FENGXIAN XINZHONGMU FEED Co.,Ltd. Address before: Lake Road, Yongkang Economic Development Zone in Zhejiang city of Jinhua province No. 9 321300 Patentee before: YONGKANG VALID TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |