CN204119737U - With the rotovator throttle adjustment bar of security protection - Google Patents
With the rotovator throttle adjustment bar of security protection Download PDFInfo
- Publication number
- CN204119737U CN204119737U CN201420587984.3U CN201420587984U CN204119737U CN 204119737 U CN204119737 U CN 204119737U CN 201420587984 U CN201420587984 U CN 201420587984U CN 204119737 U CN204119737 U CN 204119737U
- Authority
- CN
- China
- Prior art keywords
- action bars
- rotovator
- throttle
- dynamic state
- state limit
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of rotovator throttle adjustment bar with security protection, comprising: rotovator handrail, action bars, throttle connecting line, dynamic state limit thing block, position limitation protection shell, starting protection button and helical torsional spring.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, start and change throttle size; Position limitation protection shell and rotovator handrail are fixed, adjacent action bars; Position limitation protection shell there are starting protection button and dynamic state limit thing block; 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.The utility model mechanism is simple and reliable, effectively can increase safety and the operability of rotovator throttle adjustment bar, effectively prevent maloperation event.
Description
Technical field
The utility model relates to a kind of throttle adjustment bar, particularly relates 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 utility model 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 scheme that the utility model adopts 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 beneficial effects of the utility model are: 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 utility model is further illustrated.
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, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.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 utility model the apparent change of extending out or variation still belong to protection domain of the present utility model.
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 |
|---|---|---|---|
| CN201420587984.3U CN204119737U (en) | 2014-10-11 | 2014-10-11 | With the rotovator throttle adjustment bar of security protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420587984.3U CN204119737U (en) | 2014-10-11 | 2014-10-11 | With the rotovator throttle adjustment bar of security protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204119737U true CN204119737U (en) | 2015-01-28 |
Family
ID=52376140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420587984.3U Expired - Fee Related CN204119737U (en) | 2014-10-11 | 2014-10-11 | With the rotovator throttle adjustment bar of security protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204119737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105557088A (en) * | 2014-10-11 | 2016-05-11 | 永康市威力园林机械有限公司 | Rotary tiller accelerator regulating lever with safety protection |
-
2014
- 2014-10-11 CN CN201420587984.3U patent/CN204119737U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105557088A (en) * | 2014-10-11 | 2016-05-11 | 永康市威力园林机械有限公司 | Rotary tiller accelerator regulating lever with safety protection |
| CN105557088B (en) * | 2014-10-11 | 2018-11-06 | 永康市威力园林机械有限公司 | Rotary cultivator throttle adjustment bar with security protection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101438877B (en) | Automatic opening and closing umbrella with protection function | |
| CA2823755C (en) | Lawnmower with operation protection and safety switch mechanism thereof | |
| US20170066622A1 (en) | Electric retracting hose&cord reel | |
| CN204119737U (en) | With the rotovator throttle adjustment bar of security protection | |
| CN105557088A (en) | Rotary tiller accelerator regulating lever with safety protection | |
| CN102990620A (en) | Direct-current electric tool | |
| CN203505055U (en) | Operating handle of handheld mower | |
| CN101278780B (en) | Sliding track stretching and positioning apparatus | |
| CN204608443U (en) | Laundry facilities | |
| CN204131922U (en) | A kind of rotovator throttle adjustment bar with security protection | |
| JP2017121467A (en) | Floor brush for cleaner and cleaner including the same | |
| CN107994411A (en) | A kind of power equipment | |
| CN205693596U (en) | A kind of motor circuit control system and mechanical type pressing filter | |
| CN203996569U (en) | A kind of electric vehicle seat saddle of safety guard-safeguard | |
| EP3207794B1 (en) | Switching device of retractor | |
| KR20190086196A (en) | Mixing device for silicone | |
| CN204809115U (en) | Ejector pin and use trip gear , operating device of this ejector pin | |
| CN207558679U (en) | Electronic key protective device and the electronic product with the device | |
| CN203715946U (en) | Washing machine door cover locking device | |
| CN205161496U (en) | Pet retractor | |
| CN102464257A (en) | Device for preventing hands from being jammed in escalator | |
| CN206048831U (en) | A kind of pressure bar of pressure controllable | |
| CN207022562U (en) | Lawn-care device | |
| CN104521447B (en) | Hay mover and its safety switching mechanism with operation protection | |
| US20090280671A1 (en) | Electrical plug and socket harness-deflector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20161011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |