CN210174960U - Vehicle steering mechanism - Google Patents
Vehicle steering mechanism Download PDFInfo
- Publication number
- CN210174960U CN210174960U CN201920854434.6U CN201920854434U CN210174960U CN 210174960 U CN210174960 U CN 210174960U CN 201920854434 U CN201920854434 U CN 201920854434U CN 210174960 U CN210174960 U CN 210174960U
- Authority
- CN
- China
- Prior art keywords
- rod
- swing rod
- hinged
- swing
- fixing head
- 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.)
- Active
Links
Images
Landscapes
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model aims at providing a can improve wheel life's vehicle steering mechanism. A vehicle steering mechanism comprises a frame, wherein a left wheel shaft and a right wheel shaft are hinged to the left end and the right end of the front side of the frame, a faucet rod is arranged in the middle of the front side of the frame, a front swing rod is fixed to the lower end of the faucet rod, the rear end of the front swing rod is fixed to and linked with the faucet rod, the right end of the left wheel shaft is hinged to the frame and extends backwards to form a left swing rod, the left end of the right wheel shaft is hinged to the frame and extends backwards to form a right swing rod, an edge swing rod extends forwards from the right end of the left wheel shaft or the left end of the right wheel shaft, the left end and the right end of the front rod are hinged to the front end of the front swing rod and the edge swing rod respectively, the left end and the right end of the rear rod are hinged to the left swing rod and the right swing rod respectively; an included angle is formed between the edge swing rod and the left swing rod, or an included angle is formed between the edge swing rod and the right swing rod.
Description
Technical Field
The utility model relates to a vehicle steering mechanism.
Background
Two front wheels of the existing vehicle are parallel, when the vehicle turns left, the right wheel can walk the stroke of a large arc, the left wheel can walk the stroke of a small arc, the left wheel can slide on the ground in the rotating process, the rolling friction force is smaller than the sliding friction force, the loss of the left wheel can be large, and the service life of the wheel is short.
Disclosure of Invention
The utility model aims at providing a can improve wheel life's vehicle steering mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a vehicle steering mechanism comprises a vehicle frame, a left wheel shaft and a right wheel shaft are hinged at the left end and the right end of the front side of the vehicle frame, the left front wheel is fixed at the left end of the left wheel shaft, the right front wheel is fixed at the right end of the right wheel shaft, a tap rod is arranged in the middle of the front side of the frame, it is characterized in that the lower end of the tap rod is fixed with a front swing rod, the rear end of the front swing rod is fixed and linked with the tap rod, the right end of the left wheel shaft is hinged with the frame and extends backwards to form a left swing rod, the left end of the right wheel shaft is hinged with the frame and extends backwards to form a right swing rod, an edge swing rod extends forwards from the right end of the left wheel axle or the left end of the right wheel axle, the left end and the right end of the front rod are respectively hinged with the front end of the front swing rod and the edge swing rod, the left end and the right end of the rear rod are respectively hinged with the left swing rod and the right swing rod, an included angle is formed between the axis of the front swing rod in the front-back direction and the axis of the side swing rod in the front-back direction, and when the front rod is parallel to the rear rod, the left swing rod and the right swing rod are arranged in a left-right symmetrical mode; when the side swing rod is fixed on the front side of the left swing rod, an included angle is formed between the side swing rod and the left swing rod; when the side swing rod is fixed on the front side of the right swing rod, an included angle is formed between the side swing rod and the right swing rod.
When the steering wheel is steered, the rotation angle of one front wheel is smaller than that of the other front wheel, so that the abrasion of the wheels on the steering side can be reduced; for example, when the vehicle turns left, the turned angle of the right wheel can be smaller than the turned angle of the left wheel, so that the travel of the left wheel is improved when the wheel rotates, the left wheel can have more rolling friction to reduce sliding friction when turning left, the abrasion of the left wheel is reduced, and the service life of the left wheel is prolonged.
Preferably, the end of the front rod is hinged to the middle of the side swing rod or the front end of the side swing rod, first matching holes for being hinged to the end of the front rod are formed in the front end and the middle of the side swing rod, and when the front rod is hinged to the middle of the side swing rod, the distance from the hinged position of the front rod and the side swing rod to the hinged position of the side swing rod and the frame is smaller than the distance from the hinged position of the front rod and the front end of the front swing rod to the hinged position of the rear end of the front swing rod and the frame. The above-mentioned setting is so that the utility model discloses can be applicable to more motorcycle types.
As preferred, the front rod comprises first left fixed head, head rod and first right fixed head, both ends respectively with first left fixed head and first right fixed head thread tightening about the head rod, both ends all have outer thread structure and cooperate and have fixation nut about the head rod, first left fixed head right-hand member and first right fixed head left end all are the cast structure, and first left fixed head and first right fixed head inner wall have inner thread structure in order to cooperate with the head rod tip, and first left fixed head and first right fixed head outer wall have outer thread structure and cooperate and have lock nut. The arrangement enables the front rod to stretch and retract so as to adjust the rotation angle of the wheel.
Preferably, the middle of the left swing rod and the middle of the right swing rod are respectively provided with a second matching hole which corresponds to each other and is used for fixing the rear rod, and the rear end of the left swing rod and the rear end of the right swing rod are respectively provided with a third matching hole which corresponds to each other and is used for fixing the rear rod. The above-mentioned setting is so that the utility model discloses can be applicable to more motorcycle types.
As preferred, the back pole comprises left fixed head of second, second connecting rod and the right fixed head of second, both ends respectively with left fixed head of second and the right fixed head threaded fixation of second about the second connecting rod, both ends all have external screw thread structure and cooperate and have fixation nut about the second connecting rod, left fixed head right-hand member of second and the right fixed head left end of second all are the cast structure, and left fixed head of second and the right fixed head inner wall of second have internal thread structure in order to connect the cooperation of rod end portion with the second, and left fixed head of second and the right fixed head outer wall of second have external screw thread structure and cooperate and have lock nut. The arrangement enables the rear rod to be telescopic so as to facilitate the adjustment of the rotation angle of the wheel.
The utility model has the advantages of the wheel carries out sliding friction's time when can dwindling the wheel turn to reduce the wheel loss, with extension wheel life.
Drawings
FIG. 1 is a schematic structural diagram of the present invention when the vehicle turns left;
FIG. 2 is a schematic diagram of a structure of the present invention when the vehicle turns right;
fig. 3 is a schematic structural view of the front rod of the present invention;
fig. 4 is a schematic structural diagram of the rear rod of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
As shown in figures 1 to 3, the vehicle steering mechanism of the utility model comprises a frame, a left wheel shaft 11 and a right wheel shaft 12 are hinged at the left and right ends of the front side of the frame 1, a left front wheel 13 is fixed at the left end of the left wheel shaft 11, a right front wheel 14 is fixed at the right end of the right wheel shaft 12, a tap rod 20 is arranged at the middle part of the front side of the frame 1, a front swing rod 2 is fixed at the lower end of the tap rod 20, the rear end of the front swing rod 2 is fixed and linked with the tap rod 20, a left swing rod 3 is hinged at the right end of the left wheel shaft 11 and hinged with the frame and extends backwards, a right swing rod 4 is hinged at the left end of the right wheel shaft 12 and hinged with the frame and extends backwards, an edge swing rod 5 extends forwards at the right end of the left wheel shaft 11, an edge swing rod 5 forms an included angle with the left swing rod 3, the left and right ends of the front rod 6 are respectively hinged with the front end of the front swing rod 2 and the edge swing rod 5, when the front rod 6 is parallel to the rear rod 7, the left swing rod 3 and the right swing rod 4 are arranged in bilateral symmetry.
The end part of the front rod 6 is hinged with the middle part of the edge swing rod 5 or the front end of the edge swing rod 5, the front end and the middle part of the edge swing rod 5 are respectively provided with a first matching hole 51 used for being hinged with the end part of the front rod 6, and when the front rod 6 is hinged with the middle part of the edge swing rod 5, the distance from the hinged part of the front rod 6 and the edge swing rod 5 to the hinged part of the edge swing rod 5 and the frame 1 is smaller than the distance from the hinged part of the front rod 6 and the front end of the front swing rod 2 to the hinged part of the rear end of the front swing rod.
The middle of the left swing rod 3 and the middle of the right swing rod 4 are respectively provided with a second matching hole which corresponds to each other and is used for fixing the rear rod 7, and the rear end of the left swing rod 3 and the rear end of the right swing rod 4 are respectively provided with a third matching hole 40 which corresponds to each other and is used for fixing the rear rod 7.
The rear rod structure is the same as the front rod, the difference is that the length is different, the rear rod 7 is composed of a left second fixed head 71, a second connecting rod 72 and a right second fixed head 73, the left end and the right end of the second connecting rod 72 are respectively in threaded fixation with the left second fixed head 71 and the right second fixed head 73, the left end and the right end of the second connecting rod 72 are respectively provided with an external thread structure and are matched with a fixing nut 60, the right end of the left second fixed head 71 and the left end of the right second fixed head 73 are both in a tubular structure, the inner walls of the left second fixed head 71 and the right second fixed head 73 are provided with internal thread structures to be matched with the end part of the second connecting rod 72, and the outer walls of the left second fixed head 71 and the right second fixed head 73 are provided with external thread structures and are matched with.
The utility model has the advantages of the wheel carries out sliding friction's time when can dwindling the wheel turn to reduce the wheel loss, with extension wheel life.
Claims (5)
1. A vehicle steering mechanism comprises a vehicle frame, a left wheel shaft and a right wheel shaft are hinged at the left end and the right end of the front side of the vehicle frame, the left front wheel is fixed at the left end of the left wheel shaft, the right front wheel is fixed at the right end of the right wheel shaft, a tap rod is arranged in the middle of the front side of the frame, it is characterized in that the lower end of the tap rod is fixed with a front swing rod, the rear end of the front swing rod is fixed and linked with the tap rod, the right end of the left wheel shaft is hinged with the frame and extends backwards to form a left swing rod, the left end of the right wheel shaft is hinged with the frame and extends backwards to form a right swing rod, an edge swing rod extends forwards from the right end of the left wheel axle or the left end of the right wheel axle, the left end and the right end of the front rod are respectively hinged with the front end of the front swing rod and the edge swing rod, the left end and the right end of the rear rod are respectively hinged with the left swing rod and the right swing rod, an included angle is formed between the axis of the front swing rod in the front-back direction and the axis of the side swing rod in the front-back direction, and when the front rod is parallel to the rear rod, the left swing rod and the right swing rod are arranged in a left-right symmetrical mode; when the side swing rod is fixed on the front side of the left swing rod, an included angle is formed between the side swing rod and the left swing rod; when the side swing rod is fixed on the front side of the right swing rod, an included angle is formed between the side swing rod and the right swing rod.
2. The vehicle steering mechanism according to claim 1, wherein the end of the front rod is hinged to the middle of the side swing link or the front end of the side swing link, the front end and the middle of the side swing link are formed with first fitting holes for hinging with the end of the front rod, and when the front rod is hinged to the middle of the side swing link, the distance from the hinged position of the front rod and the side swing link to the hinged position of the side swing link and the vehicle frame is smaller than the distance from the hinged position of the front rod and the front end of the front swing link to the hinged position of the rear end of the front swing link and the vehicle frame.
3. The vehicle steering mechanism according to claim 2, wherein the front rod is composed of a left first fixing head, a right first connecting rod, and a left first fixing head, both left and right ends of the first connecting rod are respectively screwed with the left and right first fixing heads, both left and right ends of the first connecting rod have male screw structures and are fitted with fixing nuts, both right and left ends of the first left fixing head and the left end of the first right fixing head are tubular structures, inner walls of the left and right first fixing heads have female screw structures to be fitted with ends of the first connecting rod, and outer walls of the left and right first fixing heads have male screw structures and are fitted with locking nuts.
4. The vehicle steering mechanism according to claim 1, wherein the left and right rocker middle portions are provided with second engaging holes corresponding to each other for fixing the rear rod, and the left and right rocker rear ends are provided with third engaging holes corresponding to each other for fixing the rear rod.
5. The vehicle steering mechanism according to claim 4, wherein the rear rod is composed of a left second fixing head, a right second connecting rod, and a right second fixing head, both left and right ends of the second connecting rod are respectively screwed with the left second fixing head and the right second fixing head, both left and right ends of the second connecting rod have male screw structures and are fitted with fixing nuts, both right and left ends of the left second fixing head and the right second fixing head have tubular structures, inner walls of the left second fixing head and the right second fixing head have female screw structures to be fitted with ends of the second connecting rod, and outer walls of the left second fixing head and the right second fixing head have male screw structures and are fitted with lock nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920854434.6U CN210174960U (en) | 2019-06-07 | 2019-06-07 | Vehicle steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920854434.6U CN210174960U (en) | 2019-06-07 | 2019-06-07 | Vehicle steering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210174960U true CN210174960U (en) | 2020-03-24 |
Family
ID=69836891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920854434.6U Active CN210174960U (en) | 2019-06-07 | 2019-06-07 | Vehicle steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210174960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104059A (en) * | 2019-06-07 | 2019-08-09 | 横店集团英洛华电气有限公司 | Vehicle steering mechanism |
-
2019
- 2019-06-07 CN CN201920854434.6U patent/CN210174960U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104059A (en) * | 2019-06-07 | 2019-08-09 | 横店集团英洛华电气有限公司 | Vehicle steering mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6035852B2 (en) | Vehicle suspension system | |
| CN210174960U (en) | Vehicle steering mechanism | |
| CN201079940Y (en) | Telescopic box spanner extension rod | |
| CN214729100U (en) | Automobile pull rod with locking mechanism | |
| EP2990312B1 (en) | Side stand of motorcycle | |
| US6793230B1 (en) | Shock absorbing frame assembly for a bicycle | |
| CN101559812B (en) | Crank-connecting rod mechanical steering mechanism | |
| CN201002641Y (en) | Grader front axle steering mechanism | |
| US10973729B2 (en) | Mobile walking aid | |
| CN104619581A (en) | New and improved bicycle pedal mechanism | |
| CN202264818U (en) | Adjusting mechanism for front wheel camber of ATV (all terrain vehicle) | |
| CN111716972A (en) | Length-adjustable toe-in connecting rod | |
| CN209813630U (en) | Driving axle assembly of vehicle and vehicle with same | |
| CN209921419U (en) | Adjusting rod assembly | |
| CN202071657U (en) | Balance pull rod for rear axle of automobile | |
| JP3138458U (en) | Extension aid for rear suspension | |
| CN207173724U (en) | A kind of light truck track rod assembly | |
| CN216326052U (en) | Quick locking mechanism of welding carriage walking wheel | |
| CN212766455U (en) | Novel steering drag link structure | |
| CN201006750Y (en) | Angle adjusting seat tube structure | |
| CN205010409U (en) | Z foldable tricycle RV that appears | |
| CN212709662U (en) | Steering drag link and automobile | |
| CN209988059U (en) | Connection structure and traveling device | |
| CN203601364U (en) | Parallelism adjusting mechanism of front steering wheel of double-front-axle steering automobile | |
| CN210822605U (en) | Connecting rod steering mechanism for electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |