CN2931261Y - Folding child's tricycle - Google Patents
Folding child's tricycle Download PDFInfo
- Publication number
- CN2931261Y CN2931261Y CN 200620057074 CN200620057074U CN2931261Y CN 2931261 Y CN2931261 Y CN 2931261Y CN 200620057074 CN200620057074 CN 200620057074 CN 200620057074 U CN200620057074 U CN 200620057074U CN 2931261 Y CN2931261 Y CN 2931261Y
- Authority
- CN
- China
- Prior art keywords
- rear wheel
- wheel arms
- hind axle
- arms
- vehicle frame
- 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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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model provides a foldable child tricycle that comprises a bicycle frame, a front wheel assembly connected with the bicycle frame, two groups of back wheel arms, pedals and a back wheel. The utility model is characterized in that the back wheel arms are connected with the bicycle frame and the back wheel by pivot shafts and the pedals are connected with the bicycle frame by pivot shafts. A back wheel arm rotation-locking device is arranged on the joint of the bicycle frame and the back wheel arms, a back wheel arm fixing device is arranged between the back wheel arm rotation-locking device and the back wheel arms. A back wheel shaft rotation-locking device is arranged on the joint of a back wheel shaft and the back wheel arms, a back wheel shaft fixing device is arranged between the back wheel shaft rotation-locking device and the back wheel shaft. With the above apparatus, the child tricycle can be folded to realize the purpose of decreasing the size of the tricycle.
Description
Technical field
The utility model relates to carriage for children, more particularly relates to a kind of Foldable child three-wheel vehicle.
Background technology
Mostly child's tricycle on the market is not collapsible at present, makes to carry inconvenience, deposits and takies too many space, and traffic cost is high and be not easy to packed and transported, so a kind of new child's tricycle folding mode is provided, is a new problem.
Summary of the invention
The purpose of this utility model provides a kind of child's tricycle that can make and folds with reduced volume, reaches easy to carry, deposits to occupy little space, and can reduce the folding tricycle for children of traffic cost.
The utility model is to adopt following scheme to realize above-mentioned purpose: this Foldable child three-wheel vehicle by vehicle frame, be connected the front component on the vehicle frame, two groups of rear wheel arms, stretcher and trailing wheels constitute, it is characterized in that: rear wheel arms connects vehicle frame and trailing wheel by hinge; Be provided with the rear wheel arms rotating limit device in the junction of vehicle frame and rear wheel arms, between this rear wheel arms rotating limit device and rear wheel arms, be provided with the rear wheel arms anchor fitting; Be provided with the hind axle rotating limit device in the junction of rear wheel arms and hind axle, between this hind axle rotating limit device and hind axle, be provided with the hind axle anchor fitting.
Described front component is formed by front vehicle wheel, front-fork, handle and power are foot-operated.
Described vehicle frame is the support that connects front component and rear wheel arms and support the certain geometric shape of tool of cushion.
Described rear wheel arms is for connecting one section rigid trestle of vehicle frame and rear wheel, and it is connected with the hinge that is connected to of vehicle frame and rear wheel.
Described stretcher is positioned at the vehicle frame bottom and connects to ground by hinge.
Described rear wheel arms rotating limit device can be by the rear wheel arms anchor fitting clamping, pin or block and make rear wheel arms be fixed on certain angle.
Described rear wheel arms anchor fitting can clamp, pins or block the rear wheel arms rotating limit device and rear wheel arms is captiveed joint with vehicle frame.
Described hind axle rotating limit device can be by the hind axle anchor fitting clamping, pin or block and make hind axle be fixed on certain angle.
Described hind axle anchor fitting can clamp, pins or block the hind axle rotating limit device and hind axle is captiveed joint with rear wheel arms.
Described vehicle frame top is provided with seat cushion.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
One, this child's tricycle volume after folding is dwindled, and makes easy to carryly, deposits and occupies little space.
Two, the folding back of this child's tricycle good integrity has reduced box volume and traffic cost.
Three, this child's tricycle folding operation is simple, and each anchor fitting that only needs to open the rear portion can be carried out folding or open operation, and is simple and easy laborsaving and rapid, makes children ride using more convenient.
Description of drawings
Below in conjunction with accompanying drawing the utility model is illustrated:
Fig. 1 perspective view of the present utility model;
The embodiment structural representation of Fig. 2 the utility model part;
The embodiment structural representation of Fig. 3 the utility model part;
Another embodiment structural representation of Fig. 4 the utility model part;
The perspective view of Fig. 5 the utility model one side folded state;
The perspective view of the complete folded state of Fig. 6 the utility model;
The specific embodiment
As shown in Figure 1, Foldable child three-wheel vehicle of the present utility model is made of vehicle frame 1 and the front component 2, rear wheel arms 3, stretcher 4 and the trailing wheel 5 that are connected on the vehicle frame 1, front component 2 is by handle 21, and car fork 22, front vehicle wheel 23 and power are ridden 24 and connected to form; The support of vehicle frame 1 for having certain geometric shape, the one end is connected with front-wheel car fork 22 by rotating shaft cover 12, the every side of the other end is provided with a hinge 13, vehicle frame 1 connects rear wheel arms 3 by this hinge 13, at these hinge 13 other rear wheel arms rotating limit devices 14 that are provided with, between this rear wheel arms rotating limit device 14 and rear wheel arms 3, be provided with rear wheel arms anchor fitting 31, described rear wheel arms rotating limit device 14 is used with rear wheel arms anchor fitting 31, can form that rear wheel arms 3 is captiveed joint with vehicle frame 1 or rear wheel arms 3 can be around hinge 13 rotation two states; Rear wheel arms 3 is provided with hinge 52 with the junction of trailing wheel 5, rear wheel arms 3 connects hind axle 51 by hinge 52, at these hinge 52 other hind axle rotating limit devices 32 that are provided with, between this hind axle rotating limit device 32 and hinge 52, be provided with hind axle anchor fitting 53, described hind axle rotating limit device 32 is used with hind axle anchor fitting 53, can form that trailing wheel 5 is captiveed joint with rear wheel arms 3 or hind axle 51 can be around hinge 52 rotation two states.
Described rear wheel arms rotating limit device 14 can be by rear wheel arms anchor fitting 31 clamping, pin or block and make rear wheel arms 3 and vehicle frame 1 angled forming a fixed connection.Described rear wheel arms anchor fitting 31 can clamp, pins or block rear wheel arms rotating limit device 14 and make rear wheel arms 3 and vehicle frame 1 angled forming a fixed connection.
Described hind axle rotating limit device 32 can be by hind axle anchor fitting 53 clamping, pin or block and make hind axle 51 and rear wheel arms 3 angled forming a fixed connection.Described hind axle anchor fitting 53 can clamp, pins or block hind axle rotating limit device 32 and make hind axle 51 and rear wheel arms 3 angled forming a fixed connection.
Stretcher 4 is positioned at the vehicle frame bottom and is connected with vehicle frame 1 by hinge 15, and can turn an angle and form stretcher 4 and be close to vehicle frame 1 side plane or vertical vehicle frame 1 side plane two states around hinge 15.
Trailing wheel 5 connects hinge 52 by hind axle 51, at the hinge 52 other hind axle anchor fittings 53 that are provided with.
As shown in Figure 2, described rear wheel arms rotating limit device 14 can be spacing latch fitting 141, and described spacing latch fitting 141 is provided with the screens groove that cooperates tapered end 3111 for having the pipe spreader of an angular range breach at this breach top dual-side.Described rear wheel arms anchor fitting 31 can be elasticity latch fitting 311, described elasticity latch fitting 311 by tapered end 3111, be placed in the in-to-in compression spring and pushbutton unit is formed.
As shown in Figure 3, described hind axle rotating limit device 32 can be spacing latch fitting 321, and described spacing latch fitting 321 has the pipe spreader of two place's breach for the lower surface, and this two breach is for cooperating the screens groove of flexible clamp piece 531.Described hind axle anchor fitting 53 can be flexible clamp piece 531, and described flexible clamp piece 531 positioned inside have compression spring and pushbutton unit.
As shown in Figure 4, described rear wheel arms rotating limit device 14 also can be spacing catch 142, and the catch of described spacing catch 142 for having certain geometric shape is set to two at an angle to each other, the correspondence position when cooperating rear wheel arms 3 folded states and open configuration.Described rear wheel arms anchor fitting 31 also can be clamping sleeve pipe 312, and described clamping sleeve pipe 312 can axially have the sleeve pipe of certain action radius along rear wheel arms 3, movable its position can form with rear wheel arms 3 and spacing catch 142 fixedly clamping be connected with disengagement and connect two states.
During folding operation, earlier stretcher 4 is upwards folded the position of being close to vehicle frame 1 side along hinge 15; As shown in Figure 3, press the pushbutton unit of flexible clamp piece 531, make flexible clamp piece 531 skid off the screens groove of spacing latch fitting 321, can horizontally rotate wheel to another angle position this moment around hinge 52, can flexible clamp piece 531 be slipped into another screens groove of spacing latch fitting 321 by the compression spring that is placed in the flexible clamp piece 531, promptly finish the folding of rear wheel; As shown in Figure 2, press the pushbutton unit of elasticity latch fitting 311, make tapered end 3111 skid off the screens groove of spacing latch fitting 141, can rotate rear wheel arms 3 to the position of being close to vehicle frame 1 side this moment around hinge 13, can tapered end 3111 be slipped into another screens groove of spacing latch fitting 141 by elasticity latch fitting 311 in-to-in compression springs, promptly finish the folding of this Foldable child three-wheel vehicle one side, its state as shown in Figure 5.
As shown in Figure 4, described rear wheel arms rotating limit device 14 also can be spacing catch 142, slip clamping sleeve pipe 312 makes it be connected with spacing catch 142 disengagements, thereby make rear wheel arms 3 and spacing catch 142 throw off the clamping state, can rotate rear wheel arms 3 to the position of being close to vehicle frame 1 side this moment around hinge 13, the clamping sleeve pipe 312 that slides this moment makes itself and 142 clampings of spacing catch, thereby makes rear wheel arms 3 and another fixedly clamping of spacing catch 142, promptly finishes folding of this Foldable child three-wheel vehicle one side.
Can finish the folding of this Foldable child three-wheel vehicle another side and reach complete folded state with identical method, this state as shown in Figure 6.Can make this Foldable child three-wheel vehicle be launched into as shown in Figure 1 running condition by opposite step.
Claims (7)
1, a kind of Foldable child three-wheel vehicle, by vehicle frame, be connected the front component on the vehicle frame, two groups of rear wheel arms, stretcher and trailing wheels constitute, it is characterized in that: rear wheel arms connects vehicle frame and trailing wheel by hinge; Be provided with the rear wheel arms rotating limit device in the junction of vehicle frame and rear wheel arms, between this rear wheel arms rotating limit device and rear wheel arms, be provided with the rear wheel arms anchor fitting; Be provided with the hind axle rotating limit device in the junction of rear wheel arms and hind axle, between this hind axle rotating limit device and hind axle, be provided with the hind axle anchor fitting.
2, Foldable child three-wheel vehicle according to claim 1 is characterized in that, described rear wheel arms is for connecting one section rigid trestle of vehicle frame and rear wheel, and it is connected with the hinge that is connected to of vehicle frame and rear wheel.
3, Foldable child three-wheel vehicle according to claim 1 is characterized in that, the clamping that described rear wheel arms rotating limit device can be by the rear wheel arms anchor fitting, pins or blocks and make rear wheel arms and vehicle frame is angled forms a fixed connection.
According to claim 1 or 3 described Foldable child three-wheel vehicles, it is characterized in that 4, described rear wheel arms anchor fitting can clamp, pins or block the rear wheel arms rotating limit device and make rear wheel arms and vehicle frame is angled forms a fixed connection.
5, Foldable child three-wheel vehicle according to claim 1 is characterized in that, the clamping that described hind axle rotating limit device can be by the hind axle anchor fitting, pins or blocks and make hind axle and rear wheel arms is angled forms a fixed connection.
6, Foldable child three-wheel vehicle according to claim 1 or 5 is characterized in that, described hind axle anchor fitting can clamp, pins or block the hind axle rotating limit device and make hind axle and rear wheel arms is angled forms a fixed connection.
7, Foldable child three-wheel vehicle according to claim 1 is characterized in that, described stretcher is positioned at the vehicle frame bottom and connects to ground by hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620057074 CN2931261Y (en) | 2006-03-27 | 2006-03-27 | Folding child's tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620057074 CN2931261Y (en) | 2006-03-27 | 2006-03-27 | Folding child's tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2931261Y true CN2931261Y (en) | 2007-08-08 |
Family
ID=38347759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620057074 Expired - Fee Related CN2931261Y (en) | 2006-03-27 | 2006-03-27 | Folding child's tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2931261Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530163A (en) * | 2012-02-28 | 2012-07-04 | 深圳市普耐特实业有限公司 | Special rotating-joint linked folding electric bicycle |
| WO2013181872A1 (en) * | 2012-06-04 | 2013-12-12 | 斯马特脚踏车制造公司 | Tricycle having two foldable wheels |
| CN104661907A (en) * | 2012-09-03 | 2015-05-27 | 伽利略三轮车有限责任公司 | Free-wheeling, free-steering, foldable multi-stage tricycle with a single-motion release mechanism |
| CN104736427A (en) * | 2012-10-02 | 2015-06-24 | 阿克顿公司 | Foldable mobile device |
| EP2837551A4 (en) * | 2012-04-12 | 2016-01-27 | Jung Keon Kim | Bicycle frame and bicycle, and baby carriage using same capable of two-wheel and three-wheel conversion |
| WO2016101893A1 (en) * | 2014-12-24 | 2016-06-30 | 嘉兴小虎子车业有限公司 | Folding device of baby carrier wheel |
| US10011316B2 (en) | 2012-06-04 | 2018-07-03 | Smart Trike Mnf Pte Ltd. | Vehicle with foldable double-wheel assembly |
-
2006
- 2006-03-27 CN CN 200620057074 patent/CN2931261Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530163A (en) * | 2012-02-28 | 2012-07-04 | 深圳市普耐特实业有限公司 | Special rotating-joint linked folding electric bicycle |
| EP2837551A4 (en) * | 2012-04-12 | 2016-01-27 | Jung Keon Kim | Bicycle frame and bicycle, and baby carriage using same capable of two-wheel and three-wheel conversion |
| US9321499B2 (en) | 2012-04-12 | 2016-04-26 | Jung Keon KIM | Bicycle frame and bicycle, and baby carriage using same capable of two-wheel and three-wheel conversion |
| WO2013181872A1 (en) * | 2012-06-04 | 2013-12-12 | 斯马特脚踏车制造公司 | Tricycle having two foldable wheels |
| US10011316B2 (en) | 2012-06-04 | 2018-07-03 | Smart Trike Mnf Pte Ltd. | Vehicle with foldable double-wheel assembly |
| CN104661907A (en) * | 2012-09-03 | 2015-05-27 | 伽利略三轮车有限责任公司 | Free-wheeling, free-steering, foldable multi-stage tricycle with a single-motion release mechanism |
| CN104661907B (en) * | 2012-09-03 | 2018-10-02 | 伽利略三轮车有限责任公司 | Foldable multistage tricycle |
| CN104736427A (en) * | 2012-10-02 | 2015-06-24 | 阿克顿公司 | Foldable mobile device |
| CN104736427B (en) * | 2012-10-02 | 2018-09-18 | 阿克顿公司 | Foldable portable device |
| WO2016101893A1 (en) * | 2014-12-24 | 2016-06-30 | 嘉兴小虎子车业有限公司 | Folding device of baby carrier wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Huasheng Document name: Notification of Termination of Patent Right |
|
| 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 |