CN2671942Y - Three wheel swing vehicle swing device - Google Patents
Three wheel swing vehicle swing device Download PDFInfo
- Publication number
- CN2671942Y CN2671942Y CN 200320108637 CN200320108637U CN2671942Y CN 2671942 Y CN2671942 Y CN 2671942Y CN 200320108637 CN200320108637 CN 200320108637 CN 200320108637 U CN200320108637 U CN 200320108637U CN 2671942 Y CN2671942 Y CN 2671942Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- ball head
- right sides
- rocking
- lower shaft
- 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
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Abstract
The utility model discloses a three-wheel swing vehicle swing device, comprising a fore-wheel supporting tube (2), and a right and left swing arm (7). An upper supporting seat(16)is fixedly arranged on the fore-wheel supporting tube (2), and a deflecting sub (3)is arranged on the upper supporting seat(16). Ball head seats (4)are respectively arranged on the upper part of the right and the left swing arm(7), the ball head seat (4)at the left swing arm(7) is provided with a ball head screw rod (1)cooperated with the ball head seat, and the ball head seat (4)at the right swing arm(7) is provided with ball head nuts (5) cooperated with the ball head seat. The ball head screw rod(1)is fixedly connected with the ball head nuts (5), the screw rod(1) is arranged on the deflecting sub (3). The lower part of the right and the left swing arm (7)are arranged at two sides of a lower shaft seat (9)through a lower shaft (8)and a lower shaft fixing element (10), and the lower shaft seat (9)is fixed at the fore-wheel supporting tube (2)through a buckling mechanism. Adopting above structure, the utility model has the advantages of convenient deflection, flexible turning, simple structure, convenient folding, small size, long service life, etc.
Description
One, technical field
The utility model relates to a kind of parts of three-wheel Rocking cycle, particularly a kind of three-wheel Rocking cycle rocking equipment.
Two, background technology
Existing three-wheel Rocking cycle rocking equipment generally all adopts front-wheel to reverse to add health the caoutchouc elasticity that is fixed on the rocking equipment on the front-wheel support tube to be out of shape reach with the car twisting and waves the purpose of advancing, the main shortcoming that exists has: the one, and the rubber deformation amount is little, influences the performance of car load; The 2nd, rubber weares and teares easily, wears out, and service life is short; The 3rd, rocking equipment can't fold, and volume is big, brings inconvenience for packing, transportation.
Three, summary of the invention
In order to overcome the above-mentioned disadvantage that existing three-wheel Rocking cycle rocking equipment exists, the utility model provides a kind of and rotates flexibly, the rocking equipment of the three-wheel Rocking cycle of long service life, folding convenient.The technical scheme that its technical matters that solves the utility model adopts comprises front-wheel support tube, left and right sides rocking arm, be fixed with upper bracket on the described front-wheel support tube, upper bracket is provided with steering knuckle, the top of left and right sides rocking arm is respectively equipped with ball cap, the ball cap in left side is provided with the ball screw that cooperates with it, the ball cap on right side is provided with the bulb nut that cooperates with it, and ball screw is captiveed joint with the bulb nut, and its screw rod is arranged on the steering knuckle; The bottom of left and right sides rocking arm is arranged on down the both sides of axle bed by lower shaft and lower shaft fastener; Following axle bed is fixed on the front-wheel support tube by fastening mechanism.
Described fastening mechanism comprises left and right sides clinching, spanner and lock ring, and left and right sides clinching is hinged on down the axle bed two ends, and spanner is hinged on the end of right clinching, and lock ring is arranged on the spanner and with left clinching and cooperates.
The left and right sides rocking arm that cooperates with lower shaft reaches down, and the fixed orifice of axle bed is provided with lining.
Be fixed with fastener on the ball cap mounting hole of described left and right sides rocking arm.
After adopting said structure, the upper bracket of front-wheel support tube is connected by the bulb on the left and right sides rocking arm of steering knuckle and both sides, and the bottom of left and right sides rocking arm is passed through time axle bed and is connected with the front-wheel support tube with fastening mechanism, and deflection is convenient, it is more flexible to turn to; Can realize conveniently that by fastening mechanism car load is folding, can reduce packaging volume, be convenient to transportation, storage; Have simple and compact for structure, turn to flexibly, advantage such as folding convenient, life-span are long.
Four, description of drawings
Fig. 1 is the utility model master TV structure scheme drawing.
Fig. 3 is the A-A sectional structure scheme drawing of Fig. 1.
Fig. 3 is the utility model plan structure scheme drawing.
Five, the specific embodiment
Fig. 1, Fig. 2 and shown in Figure 3, specific embodiments for the utility model three-wheel Rocking cycle rocking equipment, it comprises front-wheel support tube 2, left and right sides rocking arm 7, be fixed with upper bracket 16 on the described front-wheel support tube 2, upper bracket 16 is provided with rotary steering knuckle 3, the top of left and right sides rocking arm 7 is respectively equipped with ball cap 4, the ball cap 4 in left side is provided with the ball screw 1 that cooperates with it, the ball cap 4 on right side is provided with the bulb nut 5 that cooperates with it, ball screw 1 is captiveed joint with bulb nut 5, and the screw rod of ball screw 1 is arranged on the steering knuckle 3; The bottom of left and right sides rocking arm 7 is arranged on down the both sides of axle bed 9 by lower shaft 8 and lower shaft fastener 10; Following axle bed 9 is fixed on front-wheel support tube 2 by fastening mechanism.This fastening mechanism comprises left and right sides clinching 12,14, spanner 15 and lock ring 13, and left and right sides clinching 12,14 is hinged on down axle bed 9 two ends, and spanner 15 is hinged on the end of right clinching 14, and lock ring 13 is arranged on the spanner 15 and with left clinching 12 and cooperates.The left and right sides rocking arm 7 that cooperates with lower shaft 8 reaches down, and the fixed orifice of axle bed 9 is provided with lining 17.Be fixed with fastener 6 on ball cap 4 mounting holes of left and right sides rocking arm 7.Unclamp the spanner 15 and the lock ring 13 of fastening mechanism when needs are folding, left and right sides rocking arm 7 can be realized folding around bulb 5 rotations.
Claims (4)
1, a kind of three-wheel Rocking cycle rocking equipment, comprise front-wheel support tube (2), left and right sides rocking arm (7), it is characterized in that: be fixed with upper bracket (16) on the described front-wheel support tube (2), upper bracket (16) is provided with steering knuckle (3), the top of left and right sides rocking arm (7) is respectively equipped with ball cap (4), the ball cap (4) in left side is provided with the ball screw (1) that cooperates with it, the ball cap on right side (4) is provided with the bulb nut (5) that cooperates with it, ball screw (1) is captiveed joint with bulb nut (5), and its screw rod is arranged on the steering knuckle (3); The bottom of left and right sides rocking arm (7) is arranged on down the both sides of axle bed (9) by lower shaft (8) and lower shaft fastener (10); Following axle bed (9) is fixed on front-wheel support tube (2) by fastening mechanism.
2, three-wheel Rocking cycle rocking equipment according to claim 1, it is characterized in that: described fastening mechanism comprises left and right sides clinching (12,14), spanner (15) and lock ring (13), left and right sides clinching (12,14) is hinged on down axle bed (9) two ends, spanner (15) is hinged on the end of right clinching (14), and lock ring (13) is arranged on spanner (15) and upward and with left clinching (12) cooperates.
3, three-wheel Rocking cycle rocking equipment according to claim 1 and 2 is characterized in that: the fixed orifice of axle bed (9) was provided with lining (17) under the left and right sides rocking arm (7) that cooperates with lower shaft (8) reached.
4, three-wheel Rocking cycle rocking equipment according to claim 1 is characterized in that: be fixed with fastener (6) on ball cap (4) mounting hole of described left and right sides rocking arm (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320108637 CN2671942Y (en) | 2003-12-05 | 2003-12-05 | Three wheel swing vehicle swing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320108637 CN2671942Y (en) | 2003-12-05 | 2003-12-05 | Three wheel swing vehicle swing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2671942Y true CN2671942Y (en) | 2005-01-19 |
Family
ID=34474703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320108637 Expired - Fee Related CN2671942Y (en) | 2003-12-05 | 2003-12-05 | Three wheel swing vehicle swing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2671942Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556233A (en) * | 2012-02-28 | 2012-07-11 | 张康 | Swaying device of three-wheeled swaying car |
| CN109404402A (en) * | 2018-12-07 | 2019-03-01 | 西安飞机工业（集团）有限责任公司 | A kind of bolt and nut Self tightening device and tightening method |
-
2003
- 2003-12-05 CN CN 200320108637 patent/CN2671942Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556233A (en) * | 2012-02-28 | 2012-07-11 | 张康 | Swaying device of three-wheeled swaying car |
| CN102556233B (en) * | 2012-02-28 | 2014-10-15 | 张康 | Swaying device of three-wheeled swaying car |
| CN109404402A (en) * | 2018-12-07 | 2019-03-01 | 西安飞机工业（集团）有限责任公司 | A kind of bolt and nut Self tightening device and tightening method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |