CN202080390U - Two-wheel steering returning-to-center device for children scooter - Google Patents
Two-wheel steering returning-to-center device for children scooter Download PDFInfo
- Publication number
- CN202080390U CN202080390U CN2011201483665U CN201120148366U CN202080390U CN 202080390 U CN202080390 U CN 202080390U CN 2011201483665 U CN2011201483665 U CN 2011201483665U CN 201120148366 U CN201120148366 U CN 201120148366U CN 202080390 U CN202080390 U CN 202080390U
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- headstock
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- wheel
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Abstract
The utility model belongs to the technical field of sport fitness equipment and particularly relates to a two-wheel steering returning-to-center device for a children scooter. The two-wheel steering returning-to-center device for the children scooter comprises a big end seat as well as a left wheel seat and a right wheel seat which are arranged on the big end seat, and is characterized in that a connecting rod is arranged between the left wheel seat and the right wheel seat for connection; the upper part of the middle of the connecting rod is provided with a shifting rod; the shifting rod is inserted a sector groove formed on the big end seat in a matched manner; the shifting rod protrudes out of the sector groove; the protruding end of the shifting rod is in retaining connection between a left spring rod and a right spring rod which are mounted on the big end seat; and a boss is mounted at the centered position of the sector groove in a matching mode. In the utility model, the shifting rod is mounted between two wheels and is inserted in the sector groove of the big end seat, the boss is arranged at the centered position of the sector groove in a matching mode, a steering angle of wheels is limited by the sector groove and the centered position of the shifting rod is determined by the boss so as to determine the steering centering position. The two-wheel steering returning-to-center device for the children scooter not only has simple structure process and low cost, but also is very convenient to operate, use and maintain.
Description
Technical field
The utility model belongs to physical fitness equipment technical field, is specifically related to a kind of child's scooter two-wheel steering (2 ws) and returns middle device.
Background technology
At present, the first two skidding wooden handcart that most of children use, the action that it turns to about turning to many folding handgrips of employing " fourth " font and preceding pipe runner assembly to finish has improved manufacturing cost.China Patent No. is 99200254.0 to disclose that a kind of " control of the direction of Kickboard Scooter improves structure for another example." though it has cancelled the design of folding handgrip of " fourth " font and preceding pipe runner assembly; because prominent the prolonging in car body front end double-fork part bottom side a supporting seat; and borrow the supporting seat endoporus to provide the axle that connects front vehicle wheel to wear; front vehicle wheel end in addition then is to be pivoted to give double-fork part; the two ends of this axle are set as the tilted conical that dwindles shape; and be respectively equipped with pad, body, bunching ring, spring in supporting seat side position and split the gear body of spring terminal, structure and technology are still complicated, the cost height is installed and keeps in repair all inconvenient.
The utility model content
For overcoming top weak point, the utility model provides a kind of child's scooter two-wheel steering (2 ws) simple in structure, that cost is lower, easy to maintenance to return middle device.
Described a kind of child's scooter two-wheel steering (2 ws) returns middle device, comprise big headstock, and be arranged at the revolver seat and the right wheel seat of big headstock, it is characterized in that connecting by connecting rod is set between described revolver seat and the right wheel seat, the connecting rod middle upper portion is provided with a driving lever, and driving lever is inserted in the fan groove that big headstock is equipped with, and driving lever stretches out fan groove, its jag retaining is connected between the left spring base that is provided with on the big headstock, the right spring base, and is equipped with boss at place, fan groove middle position.
Described a kind of child's scooter two-wheel steering (2 ws) returns middle device, it is characterized in that being symmetrical arranged on the described big headstock left knock hole, right knock hole, be symmetrical arranged left trepanning, right trepanning on revolver seat, the right wheel seat, be symmetrical arranged left connecting rod trepanning, right connecting rod trepanning on the connecting rod, by a symmetrically arranged left side lock bolt, the right side are connected in series above-mentioned each hole successively to lock bolt, screw a, screw b, left loop bar, right loop bar, revolver seat, right wheel seat and connecting rod are connected in big headstock.
Described a kind of child's scooter two-wheel steering (2 ws) returns middle device, it is characterized in that described left spring base, right spring base are fixed on torsion spring, and torsion spring set is loaded on the torsion spring seat, and is fixed on the big headstock by Screw.
Described a kind of child's scooter two-wheel steering (2 ws) returns middle device, it is characterized in that described revolver seat, revolver seat are equipped with revolver seat wing, right wheel seat wing.
Described a kind of child's scooter two-wheel steering (2 ws) returns middle device, it is characterized in that being equipped with respectively on described left loop bar, the right loop bar left side cover lever pin, right cover lever pin.
The utility model is provided with the fan groove that driving lever is plugged in big headstock at two wheels middle part, the fan groove centered fit is provided with boss, steering angle by the fan groove limiting wheel, determine the middle position of driving lever by boss, thereby determine to turn to return in the position, not only structural manufacturing process is simple, and is with low cost, and manipulate and keep in repair all very convenient.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 turns to the center condition birds-eye view for this that utility model;
Fig. 3 occupies right state birds-eye view for this that utility model turns to.
Among the figure: 1-screw a, 2-left side loop bar, 3-left side cover lever pin, the 4-wheel, 5-left side connecting rod trepanning, 6-revolver seat, 7-left side trepanning, 8-revolver seat wing, 9-left side knock hole, 10-torsion spring seat, the 11-fan groove, the 12-boss, a 13-left side is to the lock bolt, the 14-Screw, 15-is pipe, 16-left side spring base, the right spring base of 17-, the 18-torsion spring, the 19-right side is to the lock bolt, the right knock hole of 20-, the big headstock of 21-, 22-right wheel seat wing, the right trepanning of 23-, the 24-right wheel seat, the 25-driving lever, 26-right connecting rod trepanning, the 27-connecting rod, the right cover of 28-lever pin, the right loop bar of 29-, 30-screw b.
The specific embodiment
Below in conjunction with specific embodiment the utility model is described further, but protection domain of the present utility model is not limited in this:
As shown in Figure 1-Figure 3, these children Kickboard Scooter two-wheel steering (2 ws) returns middle device, comprise big headstock 21, and be arranged at the revolver seat 6 and the right wheel seat 24 of big headstock 21, by being set, connecting rod 27 connects between described revolver seat 6 and the right wheel seat 24, connecting rod 27 middle upper portion are provided with a driving lever 25, driving lever 25 is inserted in the fan groove 11 that big headstock 21 is equipped with, driving lever 25 stretches out fan groove 11, its jag retaining is connected between the left spring base 16 that is provided with on the big headstock 21, the right spring base 17, and is equipped with boss 12 at place, fan groove 11 middle positions.
When wheel 4 turns to, driving lever 25 can change its position in fan groove 11 with the rotation of connecting rod 27, when it is turned right, right spring base 17 right avertence can be driven, during left-hand rotation, left spring base 16 left avertences can be driven, when right spring base 17, when left spring base 16 is all got back to lug boss position, represent that then wheel 4 got back to the middle position, make children can observe the sense of motion of wheel 4 intuitively, it is very convenient to manipulate.
In this product, be symmetrical arranged left knock hole 9, right knock hole 20 on the big headstock 21, be symmetrical arranged left trepanning 7, right trepanning 23 on revolver seat 6, the right wheel seat 24, be symmetrical arranged left connecting rod trepanning 5, right connecting rod trepanning 26 on the connecting rod 27, by a symmetrically arranged left side lock bolt 13, the right side are connected in series above-mentioned each hole successively to lock bolt 19, screw a1, screw b30, left loop bar 2, right loop bar 29, revolver seat 6, right wheel seat 24 and connecting rod 27 are connected in big headstock 21.Left side spring base 16, right spring base 17 are fixed on torsion spring 18, and torsion spring 18 is set on the torsion spring seat 10, and is fixed on the big headstock 21 by Screw 14.Be equipped with left side cover lever pin 3, right cover lever pin 28 on left side loop bar 2, the right loop bar 29 respectively.More than be a kind of connection mode that present embodiment is given an example, also can adopt other connection mode to realize goal of the invention of the present utility model.
Operator's grip pipe 15 is when the application of force is pulled to the right during use, big headstock 21 force relatively turnable revolver seat 6, right wheel seat 24, and connecting rod 27, driving lever 25 behind the torsion that overcomes torsion spring 18, be offset from left along fan groove 11 synchronously, turn right to realize direction, as shown in Figure 3, otherwise then turn left, its fan groove 11 both ends are to be used for controlling steering angle, prevent that turn radius is excessive and the wrestling of overturning, and guarantee children's safety of playing.
Claims (5)
1. a child's scooter two-wheel steering (2 ws) returns middle device, comprise big headstock (21), and be arranged at the revolver seat (6) and the right wheel seat (24) of big headstock (21), it is characterized in that connecting by connecting rod (27) is set between described revolver seat (6) and the right wheel seat (24), connecting rod (27) middle upper portion is provided with a driving lever (25), driving lever (25) is inserted in the fan groove (11) that big headstock (21) is equipped with, driving lever (25) stretches out fan groove (11), its jag retaining is connected to big headstock (21) and goes up the left spring base (16) that is provided with, between the right spring base (17), and be equipped with boss (12) at place, fan groove (11) middle position.
2. a kind of child's scooter two-wheel steering (2 ws) according to claim 1 returns middle device, it is characterized in that being symmetrical arranged on the described big headstock (21) left knock hole (9), right knock hole (20), revolver seat (6), be symmetrical arranged left trepanning (7) on the right wheel seat (24), right trepanning (23), be symmetrical arranged left connecting rod trepanning (5) on the connecting rod (27), right connecting rod trepanning (26), by a symmetrically arranged left side to the lock bolt (13), right to lock bolt (19), screw a(1), screw b(30), left side loop bar (2), right loop bar (29) is connected in series above-mentioned each hole successively, with revolver seat (6), right wheel seat (24) and connecting rod (27) are connected in big headstock (21).
3. a kind of child's scooter two-wheel steering (2 ws) according to claim 1 returns middle device, it is characterized in that described left spring base (16), right spring base (17) are fixed on torsion spring (18), torsion spring (18) is set on the torsion spring seat (10), and is fixed on the big headstock (21) by Screw (14).
4. a kind of child's scooter two-wheel steering (2 ws) according to claim 1 returns middle device, it is characterized in that described revolver seat (6), revolver seat (24) are equipped with revolver seat wing (8), right wheel seat wing (22).
5. a kind of child's scooter two-wheel steering (2 ws) according to claim 1 returns middle device, it is characterized in that being equipped with respectively on described left loop bar (2), the right loop bar (29) left side cover lever pin (3), right cover lever pin (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201483665U CN202080390U (en) | 2011-05-11 | 2011-05-11 | Two-wheel steering returning-to-center device for children scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201483665U CN202080390U (en) | 2011-05-11 | 2011-05-11 | Two-wheel steering returning-to-center device for children scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202080390U true CN202080390U (en) | 2011-12-21 |
Family
ID=45341037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201483665U Expired - Fee Related CN202080390U (en) | 2011-05-11 | 2011-05-11 | Two-wheel steering returning-to-center device for children scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202080390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319680A (en) * | 2020-10-22 | 2021-02-05 | 宁波中跨商贸有限公司 | Scooter steering mechanism and scooter |
-
2011
- 2011-05-11 CN CN2011201483665U patent/CN202080390U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319680A (en) * | 2020-10-22 | 2021-02-05 | 宁波中跨商贸有限公司 | Scooter steering mechanism and scooter |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20170511 |