CN201053489Y - Gear shifting rod for motorcycle - Google Patents
Gear shifting rod for motorcycle Download PDFInfo
- Publication number
- CN201053489Y CN201053489Y CNU2007201242766U CN200720124276U CN201053489Y CN 201053489 Y CN201053489 Y CN 201053489Y CN U2007201242766 U CNU2007201242766 U CN U2007201242766U CN 200720124276 U CN200720124276 U CN 200720124276U CN 201053489 Y CN201053489 Y CN 201053489Y
- Authority
- CN
- China
- Prior art keywords
- variable block
- gear shifting
- shifting rod
- arm
- gear shift
- 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
Images
Landscapes
- Mechanical Control Devices (AREA)
Abstract
The utility model discloses a motorcycle gear shift lever, which comprises a gear shift arm (1) and a gear shift pedal lever (2), and is characterized in that: one end of the gear shift arm (1) connected with the gear shift pedal lever (2) is provided with a small U-shaped opening (1a); the gear shift pedal lever (2) is connected with the gear shift arm (1) through the same gear shift lever installing shaft (3); the gear shift lever installing shaft (3) is sleeved with a return spring (4); one end of the return spring (4) extends and is pressed on the gear shift pedal lever (2), while the other end extends and is pressed on the gear shift arm (1); the return spring (4) ensures that the gear shift pedal lever (2) and the gear shift arm (1) maintains relative stability at a right angle or an obtuse angle. The utility model has the remarkable advantages that: the gear shift lever does not deform when collided with a barrier, thereby ensuring the performance quality of the gear shift lever; moreover, both the manufacturing cost and weight of products are reduced.
Description
Technical field
The utility model belongs to a kind of motorcycle part, specifically, is a kind of gear shifting rod for motorcycle.
Background technique
At present, traditional gear shifting rod for motorcycle comprises variable block arm, variable block treadle, end with the variable block treadle of variable block arm welds, the two becomes one, the other end of variable block arm is welded on the engine gear changing axle, and gear shifting rod is installed in driver's pedal place, steps on the variable block treadle, drive the work of engine gear changing axle, realize the variable block control of driver motor.Because whole device is positioned at the foot-operated place of driver, when driving, the easy collision obstacle of gear shifting rod deforms, influence the performance quality of gear shifting rod, for this reason, often adopt the Manufacturing material of the higher steel part of intensity, to reduce the deformation effect that collision obstacle causes as gear shifting rod.
Its shortcoming is: gear shifting rod for motorcycle deforms because of collision obstacle easily, influences the performance quality of gear shifting rod, and the steel gear shifting rod has increased the weight and the cost of product.
The model utility content
The purpose of this utility model provides a kind of gear shifting rod for motorcycle, can not guarantee the performance quality of gear shifting rod because of collision obstacle deforms.
For achieving the above object, a kind of gear shifting rod for motorcycle described in the utility model, comprise variable block arm, variable block treadle, its key is: the end that described variable block arm links to each other with the variable block treadle has little " U " shape mouth, the other end of variable block arm is provided with mounting hole, the end that described variable block treadle links to each other with the variable block arm has " U " shape mouth greatly, its medium and small " U " shape mouth inserts in big " U " shape mouth, and pass two " U " shape mouth by same gear shifting rod installation shaft, described variable block arm and variable block treadle are coupled together; Be set with return spring on the gear shifting rod installation shaft in described little " U " shape mouth, an end of this return spring extends and is connected on the described variable block treadle, and the other end extends and is connected on the described variable block arm.
Return spring makes variable block treadle and variable block arm keep relative stability according to right angle or obtuse angle.
Variable block arm and variable block treadle are sleeved on the same gear shifting rod installation shaft, fix the variable block arm, the variable block treadle can be around the rotation of gear shifting rod installation shaft, after the variable block treadle touches obstacle, the stressed rotation of variable block treadle can be because of deforming with the obstacle collision, behind variable block treadle avoiding obstacles, the return spring effect makes variable block treadle return, has guaranteed performance quality of the present utility model.
One end of described gear shifting rod installation shaft is provided with positive stop lug boss, and the other end passes described big " U " shape mouth and is fitted with cotter pin, between this cotter pin and described big " U " shape oral-lateral wall packing ring is installed.
Cotter pin is carried out spacing to the gear shifting rod installation shaft, guarantee that it can not come off.
Described variable block arm is two aluminium alloy rods by the opposite direction bending, its bending part is the obtuse angle bending, one end of variable block arm is opened described little " U " shape mouth, the other end has described mounting hole, this mounting hole has breach, this breach extends to described variable block arm termination and forms a straight joint, the center line of this straight joint and described variable block arm center line are on same straight line, have tapped hole in indentation, there near described mounting hole, this tapped hole is divided into two sections by straight joint, and its center line is vertical with the center line of described straight joint.
Aluminium alloy rod is deformed into three sections aluminum alloy straight-bars behind eighty percent discount, both be convenient to the variable block arm and be connected with the engine gear changing axle, the pedal rod of gear shifting rod is extended to be convenient to driver's pedal place again.
Variable block arm and engine gear changing axle adopt bearing pin to be connected, have replaced the weldering connection, are convenient to whole Unit Installation and get and change, and simultaneously, also are convenient to adopt the alloyed aluminium variable blocking arm, and weight reduction reduces cost.
The effect of straight joint is an engine gear changing axle of being convenient to plug-in mounting arbitrary dimension in the mounting hole, when the variable block axle be installed to into after, in tapped hole, insert screw, tighten up mounting hole and straight joint, secure the above engine gear changing axle 7, replacing weldering connects, be convenient to whole Unit Installation and get and change, simultaneously, also be convenient to adopt alloyed aluminium variable blocking arm 1 and do not deform, alleviate variable block arm weight, reduce cost.
Described variable block treadle is an aluminium alloy rod, and its surface is provided with annular knurl.
Annular knurl has increased the mill sassafras coefficient of variable block treadle, also has certain decorating action, improves the retaining of product.
Remarkable result of the present utility model is: can be because of collision obstacle deforms, guarantee the performance quality of gear shifting rod, and reduced product manufacture cost, alleviated the weight of product.
Description of drawings
Fig. 1 is a plan view of the present utility model;
Fig. 2 is a side view of the present utility model;
Fig. 3 is the annexation figure of variable block arm, variable block treadle, gear shifting rod installation shaft and return spring.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1, 2, 3, a kind of gear shifting rod for motorcycle, form by variable block arm 1, variable block treadle 2, gear shifting rod installation shaft 3 and return spring 4, wherein, the end that described variable block arm 1 links to each other with variable block treadle 2 has little " U " shape mouth 1a, the other end of variable block arm 1 is provided with mounting hole 1b, the end that described variable block treadle 2 links to each other with variable block arm 1 has " U " shape mouth 2a greatly, its medium and small " U " shape mouth 1a inserts in big " U " shape mouth 2a, and pass two " U " shape mouth 1a by same gear shifting rod installation shaft 3,2a couples together described variable block arm 1 and variable block treadle 2; Be set with return spring 4 on the gear shifting rod installation shaft 3 in described little " U " shape mouth 1a, an end of this return spring 4 extends and is connected on the described variable block treadle 2, and the other end extends and is connected on the described variable block arm 1.
Return spring 4 makes variable block treadle 2 and variable block arm 1 keep relative stability according to the right angle.
Keep the relatively stable of right angle, make variable block treadle 2 and motorcycle direction of advance perpendicular, be more conducive to 2 rotations of variable block treadle, improve the protection effect of variable block treadle 2.
As shown in Figure 1, an end of described gear shifting rod installation shaft 3 is provided with positive stop lug boss 3a, and the other end passes described big " U " shape mouth 2a and is fitted with cotter pin 6, between this cotter pin 6 and described big " U " shape mouth 2a sidewall packing ring 5 is installed.
4 pairs of gear shifting rod installation shaft of cotter pin 3 are carried out spacing, guarantee that it can not come off.
As Fig. 2, shown in 3, described variable block arm 1 is two aluminium alloy rods by the opposite direction bending, its bending part is the obtuse angle bending, one end of variable block arm 1 is opened described little " U " shape mouth 1a, the other end has described mounting hole 1b, this mounting hole 1b has breach, this breach extends to described variable block arm 1 termination and forms a straight joint 1d, the center line of this straight joint 1d and described variable block arm 1 center line are on same straight line, have tapped hole 1c in indentation, there near described mounting hole 1b, this tapped hole 1c is divided into two sections by straight joint 1d, and its center line is vertical with the center line of described straight joint 1d.
The effect of straight joint 1d is an engine gear changing axle 7 of being convenient to plug-in mounting arbitrary dimension in the mounting hole 1b, when variable block axle 7 be installed to into after, in tapped hole 1c, insert screw, tighten up mounting hole 1b and straight joint 1d, secure the above engine gear changing axle 7, replacing weldering connects, be convenient to whole Unit Installation and get and change, simultaneously, also be convenient to adopt alloyed aluminium variable blocking arm 1 and do not deform, alleviate variable block arm 1 weight, reduce cost.
Be convenient to whole Unit Installation and get and change, simultaneously, also be convenient to adopt alloyed aluminium variable blocking arm 1, weight reduction reduces cost.
Described variable block treadle 2 is an aluminium alloy rod, and its surface is provided with annular knurl.
Annular knurl has increased the mill sassafras coefficient of variable block treadle 2, also has certain decorating action, improves the retaining of product.
Its working condition is as follows:
The utility model is installed on motorcycle, mowing machine, the farm machinery, after variable block treadle 2 touches obstacle, variable block treadle 2 is under the effect of obstacle, overcome the support elastic force of return spring 4,2 rotations of variable block treadle, behind variable block treadle 2 avoiding obstacles, support elastic force 4 effects of return spring 4 make variable block treadle 2 returns, the utility model can not guarantee the performance quality of gear shifting rod because of deforming with the obstacle collision.
Claims (4)
1. gear shifting rod for motorcycle, comprise variable block arm (1), variable block treadle (2), it is characterized in that: the end that described variable block arm (1) links to each other with variable block treadle (2) has little " U " shape mouth (1a), the other end of variable block arm (1) is provided with mounting hole (1b), the end that described variable block treadle (2) links to each other with variable block arm (1) has " U " shape mouth (2a) greatly, its medium and small " U " shape mouth (1a) inserts in big " U " shape mouth (2a), and pass two " U " shape (1a by same gear shifting rod installation shaft (3), 2a), described variable block arm (1) and variable block treadle (2) are coupled together; Be set with return spring (4) on the gear shifting rod installation shaft (3) in described little " U " shape mouth (1a), an end of this return spring (4) extends and is connected on the described variable block treadle (2), and the other end extends and is connected on the described variable block arm (1).
2. gear shifting rod for motorcycle according to claim 1, it is characterized in that: an end of described gear shifting rod installation shaft (3) is provided with positive stop lug boss (3a), the other end passes described big " U " shape mouth (2a) and is fitted with cotter pin (6), between this cotter pin (6) and described big " U " shape mouth (2a) sidewall packing ring (5) is installed.
3. gear shifting rod for motorcycle according to claim 1, it is characterized in that: described variable block arm (1) is two aluminium alloy rods by the opposite direction bending, its bending part is the obtuse angle bending, one end of variable block arm (1) is opened described little " U " shape mouth (1a), the other end has described mounting hole (1b), this mounting hole (1b) has breach, this breach extends to described variable block arm (1) termination and forms a straight joint (1d), center line of this straight joint (1d) and described variable block arm (1) center line are on same straight line, have tapped hole (1c) in indentation, there near described mounting hole (1b), this tapped hole (1c) is divided into two sections by straight joint (1d), and its center line is vertical with the center line of described straight joint (1d).
4. gear shifting rod for motorcycle according to claim 1 is characterized in that: described variable block treadle (2) is an aluminium alloy rod, and its surface is provided with annular knurl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201242766U CN201053489Y (en) | 2007-05-18 | 2007-05-18 | Gear shifting rod for motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201242766U CN201053489Y (en) | 2007-05-18 | 2007-05-18 | Gear shifting rod for motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201053489Y true CN201053489Y (en) | 2008-04-30 |
Family
ID=39393152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201242766U Expired - Fee Related CN201053489Y (en) | 2007-05-18 | 2007-05-18 | Gear shifting rod for motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201053489Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322021A (en) * | 2013-06-18 | 2013-09-25 | 苏州市吴中区欣鑫开关配件厂 | Connecting rod |
-
2007
- 2007-05-18 CN CNU2007201242766U patent/CN201053489Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322021A (en) * | 2013-06-18 | 2013-09-25 | 苏州市吴中区欣鑫开关配件厂 | Connecting rod |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201776373U (en) | Reinforcement bar straightening cut-off machine | |
| CN201053489Y (en) | Gear shifting rod for motorcycle | |
| CN201186613Y (en) | Clutch pedal mechanism | |
| CN101307828A (en) | Gear shifting rod for motorcycle | |
| CN2918138Y (en) | Steering driving front axle for automobile and machineshop car | |
| CN201932317U (en) | Double-chain labor-saving bicycle | |
| CN207416444U (en) | Agricultural machine vehicle bridge | |
| CN1936352B (en) | Jointing pant of automobile drive system | |
| CN102418432B (en) | Automobile door outer handle | |
| CN210416719U (en) | Vehicle steering system | |
| CN201494494U (en) | High-pressure circulating ball power steering gear | |
| CN101380985B (en) | Four-bar mechanism brake device | |
| CN2906072Y (en) | Multi-cylinder lever boosting engine | |
| CN200989433Y (en) | Engine output sprocket | |
| CN206171189U (en) | Motor vehicle running -board | |
| CN214498740U (en) | Power assisting device for opening and closing of cargo container door | |
| CN201264696Y (en) | Four-bar mechanism hydraulic disc brake | |
| CN2677288Y (en) | Flexible shaft drived bicycle | |
| CN200945600Y (en) | Appliance for dismounting hydraulic cylinder piston | |
| CN204774655U (en) | Pdeal mechanism and clutch helping hand system with adjustable commercial car is used | |
| CN203332090U (en) | Micro-manipulating mechanism of forklift braking system | |
| CN202413337U (en) | Installing structure of front standing pillar assembly and vehicle body | |
| CN2811223Y (en) | Roller assembly | |
| CN202071650U (en) | Upper front control arm of automobile | |
| CN201849527U (en) | Front driving axle for tractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20130518 |