CN102487617A - Operating device for reversing - Google Patents

Operating device for reversing Download PDF

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Publication number
CN102487617A
CN102487617A CN2011104156034A CN201110415603A CN102487617A CN 102487617 A CN102487617 A CN 102487617A CN 2011104156034 A CN2011104156034 A CN 2011104156034A CN 201110415603 A CN201110415603 A CN 201110415603A CN 102487617 A CN102487617 A CN 102487617A
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CN
China
Prior art keywords
reverse gear
handle
snap close
reversing
manipulation device
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.)
Pending
Application number
CN2011104156034A
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Chinese (zh)
Inventor
刘大明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Hwasdan Machinery Manufacturing Co Ltd
Original Assignee
Chongqing Hwasdan Machinery Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Hwasdan Machinery Manufacturing Co Ltd filed Critical Chongqing Hwasdan Machinery Manufacturing Co Ltd
Priority to CN2011104156034A priority Critical patent/CN102487617A/en
Publication of CN102487617A publication Critical patent/CN102487617A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an operating device for reversing, wherein a reversing lock catch is disposed on a reversing handle in a hinging manner, and an elastic reset element is further disposed; the both ends of the elastic reset element are connected with the reversing handle at the reversing lock catch respectively; one end of the reversing lock catch forms a limiting and locking structure with a fixing element under the action of the elastic reset element to prevent the reversing handle from being lifted upwards, therefore, misoperations can be efficiently prevented; and when a function of reversing needs to be used, a user needs to manually release the limiting and locking structure while holding the reversing handle, so that the reversing handle can be lifted upwards to perform a reversing operation after getting rid of the control of the reversing lock catch. Thus, the operating device for reversing disclosed by the invention can efficiently avoid misoperations, thereby avoiding the blockage of gear or the damage thereof due to impact, and eliminating potential safety hazard.

Description

A kind of reverse gear manipulation device
Technical field
The present invention relates to the agricultural machinery equipment technical field, particularly a kind of reverse gear manipulation device.
Background technology
Mini-size tillage machine is a power with small diesel engine or gasoline engine, have in light weight, characteristics such as volume is little, and is simple in structure.Mini-size tillage machine adaptable across the Plain, the nonirrigated farmland on mountain area, hills, paddy field, orchard etc.Mix corresponding facility and can draw water, generate electricity, spray operations such as medicine, spray; Also can draw towed vehicle and carry out short-distance transport; Mini-size tillage machine can freely be exercised in the field; User-friendly with deposit, saved the worry that large-scale farm machinery can't get into field, mountain area piece, be that the vast farmers consumer substitutes the optimal selection that ox is ploughed.
At present; The manipulation device that reverses gear of mini-size tillage machine is made up of the handle set that reverses gear, reverse gear handle and the latch components of reversing gear on the market; The handle set that reverses gear directly is welded on the handle pipe of arm-rest frame; The handle that reverses gear is contained on the handle set that reverses gear through bearing pin with the latch components of reversing gear, and couples together with will the reverse gear fork of handle and gearbox of the drag-line that reverses gear.The operator controls the joint and the disengagement of reverse gear through pinching the block handle that fell, thereby realizes the control to machine.
Yet in the use of mini-size tillage machine, since user unskilled, the perhaps influence of prevailing circumstances, and the user pinches the handle that reverses gear on the handle pipe that is positioned at mini-size tillage machine easily, when should not hanging reverse gear, hangs reverse gear, the maloperation phenomenon promptly occurs; Can cause on the one hand the stuck or impact failure of gear in the gearbox, influence the service life of gear, on the other hand,, may injure the user or be positioned at the people or the thing of mini-size tillage machine back, have potential safety hazard because machine turns round suddenly backward.
Therefore, how mini-size tillage machine of the prior art being improved, it can effectively be avoided because of its reverse gear handle is prone to the problem that gear that maloperation causes is stuck or damage and have potential safety hazard, is the problem that those skilled in the art need solution badly.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of reverse gear manipulation device, and the structural design of this device can effectively be avoided the problem that gear that maloperation causes is stuck or damage and have potential safety hazard occurring because of its reverse gear handle.
For realizing above-mentioned purpose, the invention provides a kind of reverse gear manipulation device, comprising:
Be arranged on the reverse gear handle set on the handle pipe;
Be fixedly set in the fixture on the said reverse gear handle set;
The hinged reverse gear handle that is arranged on the said reverse gear handle set;
The reverse gear snap close, its hinged being arranged on the said reverse gear handle;
Return springs, its two ends link to each other with said reverse gear handle with said reverse gear snap close respectively, and an end of said reverse gear snap close forms spacing locking mechanism with said fixture under the effect of said return springs.
Preferably, on above-mentioned reverse gear manipulation device, an end of said reverse gear snap close hooks said fixture under the effect of said return springs.
Preferably, on above-mentioned reverse gear manipulation device, an end of said reverse gear snap close is the grab of joining with said fixture card, and the other end is the press section, and the hinged place of said reverse gear snap close and said reverse gear handle is between said grab and said press section.
Preferably, on above-mentioned reverse gear manipulation device, stretch in said reverse gear handle outside the said press section.
Preferably, on above-mentioned reverse gear manipulation device, said fixture is between the pin joint of the pin joint of said reverse gear handle and said reverse gear snap close, and said grab is arranged in the side of said fixture away from said handle pipe.
Preferably, on above-mentioned reverse gear manipulation device, said return springs is the torsionspring that is arranged at the pin joint place of said reverse gear snap close, and an end of said torsionspring props up the lower surface of reverse gear snap close, and the other end props up the inwall of said reverse gear handle.
Preferably, on above-mentioned reverse gear manipulation device, said reverse gear handle set is fixed on the said handle pipe through screw bolt and nut.
Preferably, on above-mentioned reverse gear manipulation device, said fixture is a bearing pin.
Preferably, on above-mentioned reverse gear manipulation device, said reverse gear handle is arranged on the said reverse gear handle set through screw bolt and nut is hinged.
Preferably, on above-mentioned reverse gear manipulation device, reverse gear snap close and reduction torsion spring are arranged on the said reverse gear handle through rivet.
With respect to prior art, the novel technique effect of this use is:
Reverse gear manipulation device provided by the invention; The hinged reverse gear snap close that is provided with also is provided with elastic reset spare on the reverse gear handle, and the two ends of this elastic reset spare link to each other with the reverse gear handle respectively at the reverse gear snap close; One end of reverse gear snap close forms spacing locking mechanism with fixture under the effect of return springs; The feasible handle that reverses gear can not upwards be mentioned, thereby, can effectively prevent maloperation; When needs used gear reversing function, the user need manually untie this spacing locking mechanism when holding the handle that reverses gear, and the feasible handle that reverses gear no longer receives pining down of reverse gear snap close, can upwards mention the operation of reversing gear.
In sum, this reverse gear manipulation device provided by the present invention can effectively be avoided maloperation.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is embodiments of the invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to the accompanying drawing that provides.
Fig. 1 is the structural representation of reverse gear operating means provided by the invention;
Fig. 2 is the end view of gear reversing device among Fig. 1;
Fig. 3 is the structural representation that reverse gear operating means provided by the invention is hung the reverse gear position.
Corresponding relation among the last figure between Reference numeral and the component names is:
1 handle pipe; 2 reverse gear handle sets; 3 reverse gear handles; 4 reverse gear snap closes; 5 reduction torsion springs; 6 rivets; 7 fixtures.
Embodiment
Core of the present invention is to provide a kind of reverse gear manipulation device, and this reverse gear manipulation device can effectively be avoided being prone to the problem that gear that maloperation causes is stuck or damage and have potential safety hazard because of its reverse gear handle.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and specific embodiment.
Please refer to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the structural representation of reverse gear operating means provided by the invention; Fig. 2 is the end view of gear reversing device among Fig. 1; Fig. 3 is the structural representation that reverse gear operating means provided by the invention is hung the reverse gear position.
Reverse gear operating means provided by the invention is in order to prevent maloperation phenomenon unskilled because of driving technology or that other reasons causes; The hinged reverse gear snap close that is provided with also is provided with elastic reset spare on the reverse gear handle, and the two ends of this elastic reset spare link to each other with the reverse gear handle respectively at the reverse gear snap close; One end of reverse gear snap close forms spacing locking mechanism with fixture under the effect of return springs; The feasible handle that reverses gear can not upwards be mentioned, thereby, can effectively prevent maloperation; When needs used gear reversing function, the user need manually untie this spacing locking mechanism when holding the handle that reverses gear, and the feasible handle that reverses gear no longer receives pining down of reverse gear snap close, can upwards mention, thereby reverse gear operation.
Can know that its above-mentioned spacing tight lock construction can be for limiting the structure that the reverse gear handle is upwards mentioned arbitrarily, particularly, can for: an end of reverse gear snap close 4 hooks fixture 7 under the effect of return springs 5.Because reverse gear snap close 4 is arranged on the reverse gear handle 3, reverse gear snap close 4 has hooked again and has been fixedly installed on reverse gear handle set 2 upper fixing elements 7, therefore; Reverse gear snap close 4 just receives the restriction of fixture 7; Can not rotate, upwards mention thereby reverse gear snap close 4 has limited reverse gear handle 3 again, the user is not if manually make reverse gear snap close 4 break away from fixture 7; Can not carry out the reverse gear operation, thereby effectively prevent maloperation.
Particularly, an end of above-mentioned reverse gear snap close 4 is for blocking the grab of joining with fixture 7, and the other end is the press section; And the hinged place of reverse gear snap close 4 and reverse gear handle 3 is between grab and press section, and under the peacetime state, the grab of reverse gear snap close 4 hooks fixture 7; Can not carry out the reverse gear operation, if need to hang reverse gear, the user pushes the press section of reverse gear snap close 4; Reverse gear snap close 4 is rotated around the hinged place, thereby the grab of reverse gear snap close 4 breaks away from fixture 7, can carry out the reverse gear operation.Further, operation for the convenience of the users, above-mentioned press section is protractile in the reverse gear handle.
Fixture 7 is between the pin joint of the pin joint of reverse gear handle 3 and reverse gear snap close 4, and grab is arranged in the side of fixture 7 away from handle pipe 1, when because maloperation will be hung reverse gear when promptly upwards mentioning reverse gear handle 3; Reverse gear handle 3 will rotate around its pin joint, and the reverse gear snap close 4 that is arranged on the reverse gear handle 3 also will rotate thereupon, yet; The grab of reverse gear snap close 4 has hooked fixture 7, and reverse gear snap close 4 can not rotate, therefore; Reverse gear handle 3 can not upwards be mentioned, if need to hang reverse gear, the user pushes the press section of reverse gear snap close 4; Reverse gear snap close 4 rotates around its pin joint, because its grab is arranged in the side of fixture 7 away from handle pipe 1, when rotating; Grab breaks away from fixture 7, thereby can realize the reverse gear operation.
Return springs 5 is the torsionspring that is arranged at the pin joint place of reverse gear snap close 4, and particularly, an end of torsionspring props up the lower surface of reverse gear snap close 4; The other end props up the inwall of reverse gear handle 3, i.e. the inwall of torsionspring one end extruding reverse gear handle 3 is converted into the active force that other end grab hooks fixture 7 with its active force; The feasible snap close 4 that reverses gear hooks fixture 7 all the time under the effect of torsionspring; The handle 3 that reverses gear can not upwards be mentioned, thereby, can effectively prevent maloperation; When needs used gear reversing function, the user need be when holding the handle 3 that reverses gear, and press...withing one's finger overwhelms the press section of retaining snap close 4 again; Through the active force of user's hand, overcome torsionspring and act on the power on snap close 4 grabs that reverse gear, make reverse gear snap close 4 rotate around the hinged place; Grab and fixture 7 are thrown off; When the reverse gear end of operation, when unclamping reverse gear handle 3, the power that hand acts on the reverse gear snap close 4 disappears; Reverse gear snap close 4 the effect of torsionspring elastic force under, its grab will hook fixture 7 again.
Can know that to sum up reverse gear operating means provided by the invention can effectively prevent the reverse gear maloperation, thereby the gear of effectively having avoided causing because of maloperation is stuck or the problem damaging and have potential safety hazard.
The reverse gear handle set of reverse gear manipulation device of the prior art is directly to be welded on the handle pipe, and its rigging position is fixed, and can not carry out the adjustment of axial and circumferential according to user's use habit; Operation comfort is poor; The reverse gear operating means that invention provides can overcome this shortcoming, and its reverse gear handle set 2 is fixed on the handle pipe 1 through screw bolt and nut, when the user hopes that the use habit of basis oneself is carried out the axial and circumferential adjustment; Only need loose bolts and nut; After being adjusted to correct position, tightening again and get final product, improved the comfortableness of operation widely.
Preferably, above-mentioned fixing piece 7 can be specially bearing pin; Reverse gear handle 3 is fixed on the reverse gear handle set 2 through screw bolt and nut; Reverse gear snap close 4 is arranged on the reverse gear handle 3 through rivet 6 with reduction torsion spring 5.
More than a kind of reverse gear manipulation device provided by the present invention has been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.

Claims (10)

1. a reverse gear manipulation device is characterized in that, comprising:
Be arranged on the reverse gear handle set (2) on the handle pipe (1);
Be fixedly set in the fixture (7) on the said reverse gear handle set (2);
The hinged reverse gear handle (3) that is arranged on the said reverse gear handle set (2);
Reverse gear snap close (4), its hinged being arranged on the said reverse gear handle (3);
Return springs (5), its two ends link to each other with said reverse gear handle (3) with said reverse gear snap close (4) respectively, and an end of said reverse gear snap close (4) forms spacing locking mechanism with said fixture (7) under the effect of said return springs (5).
2. reverse gear manipulation device according to claim 1 is characterized in that, an end of said reverse gear snap close (4) hooks said fixture (7) under the effect of said return springs (5).
3. reverse gear manipulation device according to claim 2; It is characterized in that; One end of said reverse gear snap close (4) is for blocking the grab of joining with said fixture (7); The other end is the press section, and the hinged place of said reverse gear snap close (4) and said reverse gear handle (3) is between said grab and said press section.
4. reverse gear manipulation device according to claim 3 is characterized in that, stretches in said reverse gear handle (3) outside the said press section.
5. reverse gear manipulation device according to claim 4; It is characterized in that; Said fixture (7) is positioned between the pin joint of pin joint and said reverse gear snap close (4) of said reverse gear handle (3), and said grab is arranged in the side of said fixture (7) away from said handle pipe (1).
6. reverse gear manipulation device according to claim 5; It is characterized in that; Said return springs (5) is the torsionspring that is arranged at the pin joint place of said reverse gear snap close (4); One end of said torsionspring props up the lower surface of reverse gear snap close (4), and the other end props up the inwall of said reverse gear handle (3).
7. reverse gear manipulation device according to claim 1 is characterized in that, said reverse gear handle set (2) is fixed on the said handle pipe (1) through screw bolt and nut.
8. reverse gear manipulation device according to claim 1 is characterized in that, said fixture (7) is a bearing pin.
9. reverse gear manipulation device according to claim 1 is characterized in that, said reverse gear handle (3) is arranged on the said reverse gear handle set (2) through screw bolt and nut is hinged.
10. reverse gear manipulation device according to claim 1 is characterized in that, said reverse gear snap close (4) and return springs (5) are arranged on the said reverse gear handle (3) through rivet (6).
CN2011104156034A 2011-12-13 2011-12-13 Operating device for reversing Pending CN102487617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011104156034A CN102487617A (en) 2011-12-13 2011-12-13 Operating device for reversing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011104156034A CN102487617A (en) 2011-12-13 2011-12-13 Operating device for reversing

Publications (1)

Publication Number Publication Date
CN102487617A true CN102487617A (en) 2012-06-13

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Application Number Title Priority Date Filing Date
CN2011104156034A Pending CN102487617A (en) 2011-12-13 2011-12-13 Operating device for reversing

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106538098A (en) * 2015-09-21 2017-03-29 尹全权 Original place freely turns to tiller

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2720786Y (en) * 2004-08-20 2005-08-31 潘伟才 Miniature rotary hand tillage
CN1817076A (en) * 2006-03-21 2006-08-16 陈恳 Automatic emergent braking method and brake device of diesel small tillage implements
CN2877218Y (en) * 2006-03-08 2007-03-14 陈恳 Automatic exigency stop apparatus of micro - farming machine
CN200966208Y (en) * 2006-11-21 2007-10-31 陆啟忠 Ditching machine
CN101217863A (en) * 2005-06-15 2008-07-09 星天具工业株式会社 Clutch lever device
CN201509412U (en) * 2009-09-15 2010-06-23 陈恳 Automatic scram device of handheld type working machine
CN202496185U (en) * 2011-12-13 2012-10-24 重庆华世丹机械制造有限公司 Reverse gear operating device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2720786Y (en) * 2004-08-20 2005-08-31 潘伟才 Miniature rotary hand tillage
CN101217863A (en) * 2005-06-15 2008-07-09 星天具工业株式会社 Clutch lever device
CN2877218Y (en) * 2006-03-08 2007-03-14 陈恳 Automatic exigency stop apparatus of micro - farming machine
CN1817076A (en) * 2006-03-21 2006-08-16 陈恳 Automatic emergent braking method and brake device of diesel small tillage implements
CN200966208Y (en) * 2006-11-21 2007-10-31 陆啟忠 Ditching machine
CN201509412U (en) * 2009-09-15 2010-06-23 陈恳 Automatic scram device of handheld type working machine
CN202496185U (en) * 2011-12-13 2012-10-24 重庆华世丹机械制造有限公司 Reverse gear operating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106538098A (en) * 2015-09-21 2017-03-29 尹全权 Original place freely turns to tiller

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Application publication date: 20120613