CN200974581Y - Bicycle capable of helping learning riding - Google Patents
Bicycle capable of helping learning riding Download PDFInfo
- Publication number
- CN200974581Y CN200974581Y CN 200620160584 CN200620160584U CN200974581Y CN 200974581 Y CN200974581 Y CN 200974581Y CN 200620160584 CN200620160584 CN 200620160584 CN 200620160584 U CN200620160584 U CN 200620160584U CN 200974581 Y CN200974581 Y CN 200974581Y
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- CN
- China
- Prior art keywords
- drive
- vehicle frame
- bicycle
- helping
- wheel
- 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 - Lifetime
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Abstract
A bicycle helping to learn to ride includes a vehicle body and a transmission device; the vehicle body is provided with a vehicle frame, a front wheel pivoted on the front part of the vehicle frame, and a back wheel pivoted on the back part of the vehicle frame; therein, the vehicle frame is provided with a communicating part; the communicating part is provided with a runner; the transmission device is provided with a sliding rail; the sliding rail is embedded in the runner of the communicating part to combine the transmission device and the vehicle frame; the transmission device is communicated with the back wheel; therefore, the back wheel can be driven by the transmission device to rotate, so as to drive the bicycle to run forward.
Description
Technical field
The utility model is relevant with bicycle, particularly relevant for a kind of bicycle that helps young children to drive.
Background technology
Expose a kind of bicycle of learning to drive of helping as No. 542157 patent case of TaiWan, China Announcement Number, include a car body, the car body below is installed with a junction, connecting portion is then established a connection piece by check screw lock, attaching parts can be disassembled from connecting portion, in addition, a hub side of the attaching parts pedal group that is pivoted; Thus,, allow child practise the sense of equilibrium and handling earlier, in order to shortening learning time when child, can pull down attaching parts and foot-operated group earlier during bicycle in study from car body.
Yet, in this patent case, the position of attaching parts is fixed, and the position that foot-operated group is hubbed at attaching parts is also fixed, the required strength of feasible foot-operated group transmission trailing wheel is also just fixed and can not changed, therefore, if the shorter and smaller child of stature steps on when riding group, may amount of power is not enough can't to be driven bicycle smoothly and advance because of stepping on, and then the effect learnt of influence.
The utility model content
Main purpose of the present utility model is to provide a kind of bicycle of learning to drive of helping, and it can effectively shorten the time that young children drives bicycle.
A time purpose of the present utility model is to provide a kind of bicycle of learning to drive of helping, and it can adjust the strength size of bicycle transmission.
Another purpose of the present utility model is to provide a kind of bicycle of learning to drive of helping, and it can use different drivings device and have usability widely.
For reaching above-mentioned purpose, a kind of bicycle of learning to drive of helping of the present utility model is characterized in that, includes:
One car body has the trailing wheel that front-wheel and that a vehicle frame, is hubbed at this vehicle frame front end is hubbed at this vehicle frame rear end, and wherein this vehicle frame has a junction, and this connecting portion has a chute; And
One driving device has a slide rail, and this slide rail is embedded in the chute of this connecting portion, and this driving device connects this trailing wheel.
Wherein this driving device has a gear case is connected this gear case with two crank, and this gear case has this slide rail contacts this trailing wheel with one driven wheel.
Wherein this connecting portion has a link slot and a connection piece, and this link slot is located at this vehicle frame, and this attaching parts removably is located at this link slot; This attaching parts has this chute.
Wherein this attaching parts has a pipe link is connected this pipe link with one connecting panel, and this pipe link is to be connected with this link slot, and this connecting panel has this chute.
Wherein this link slot has slotted eye on is communicated with slotted eye on this with one following slotted eye, and this connecting portion is provided with the screw rod that a fixed block and is arranged in this fixed block in the slotted eye on this; This pipe link stretches in this time slotted eye, and is spirally connected with this screw rod.
Wherein this driving device has a transmission gearbox, drive sprocket wheel, two cranks and a chain, this transmission gearbox has this slide rail, and this drive sprocket wheel is located in this transmission gearbox, and this two crank is located at this transmission gearbox, and be connected with this drive sprocket wheel, this chain is then walked around this drive sprocket wheel and this trailing wheel.
The beneficial effects of the utility model are:
Thus, the utility model not only can effectively shorten the time that young children drives bicycle, and can adjust the size of transmission force by this slide rail and cooperating of this chute, to increase the utility model convenience in the use, and the utility model can use different drivings device and have usability quite widely.
Description of drawings
Following conjunction with figs. is enumerated following preferred embodiment, in order to structure of the present utility model and effect are elaborated; The first brief description of wherein used accompanying drawing is as follows, wherein:
Fig. 1 is the block diagram of the utility model first preferred embodiment;
Fig. 2 is the sectional perspective exploded drawings of the utility model first preferred embodiment;
Fig. 3 is the part sectional view of the utility model first preferred embodiment;
Fig. 4 is another part sectional view of the utility model first preferred embodiment, mainly shows the aspect of slide rail and chute; And
Fig. 5 is the planar view of the utility model second preferred embodiment.
The specific embodiment
Please consult Fig. 1 earlier, be the bicycle 10 learning to drive of helping of the utility model first preferred embodiment, bicycle 10 includes a car body 20 and a driving device 40.
Please cooperate and consult Fig. 2, car body 20 has a vehicle frame 22, and the rear and front end of vehicle frame 22 is pivoted with a front-wheel 24 and a trailing wheel 26 and vehicle frame 22 respectively and is installed with a pipe 221 in the position near trailing wheel 26, in order to install a seat cushion 223 that supplies the rider to take.The place ahead of seat pipe 221 is installed with a junction 28, connecting portion 28 has a link slot 30 and a connection piece 32, the cross section of link slot 30 is square, and link slot 30 has on one slotted eye 302 and slotted eye 304 once, as shown in Figure 3, upper and lower slotted eye the 302, the 304th is interconnected, and connecting portion 28 is equiped with a screw rod 306 and a fixed block 308 in last slotted eye 302, and screw rod 306 passes fixed block 308 and stretches into down in the slotted eye 304; Attaching parts 32 has a pipe link 34 and a plate 36, and the bottom of pipe link 34 is fixedly arranged on the end face of connecting panel 36, and the top of pipe link 34 is then stretched into down in the slotted eye 304.Pipe link 34 has a screw 342, and pipe link 34 is spirally connected by screw 342 and screw rod 306, and attaching parts 32 can be combined with link slot 30.The bottom surface of connecting panel 36 has a dove-tail form chute 362.
When child begins to learn to drive bicycle, have no idea once to learn to control, action such as balance and pushes pedals, therefore, when utilizing the utility model to learn to drive bicycle, can earlier driving device 40 be pulled down from vehicle frame 22, allow child contact to earth, and advance according to personal habits with both feet, how study is controlled bicycle 10 and is driven the needed sense of equilibrium when advancing, and also can prevent that both feet from running into pedal 46 and injured.When child association how to control with balancing leg treadmill 10 after, dove-tail form slide rail 424 with driving device 40 embeds in the dove-tail form chute 362 of attaching parts 32 again, make driven wheel 422 contact trailing wheels 26, when pushes pedals 46, driven wheel 422 can drive trailing wheel 26 and rotate, and advances in order to order about bicycle 10.Owing to learned higher the controlling and balance of degree of difficulty before, therefore can very fast association more how to have cooperated pushes pedals 46 to advance, in order to shorten the time that study drives bicycle 10.In pushes pedals 46, if the strength deficiency of transmission can utilize the dove-tail form slide rail 424 and the relation of dove-tail form chute 362 to adjust the position of driving device 40, increase the area of contact of driven wheel 422 and trailing wheel 26, thus, can increase the strength of driven wheel 422 transmission trailing wheels 26.In addition, also can make pipe link 34 in moving up and down in the slotted eye 304 down by screwing or unscrew screw rod 306, driving device 40 also can move up and down along with pipe link 34, can adjust the area of contact of driven wheel 422 and trailing wheel 26 equally.
Thus, the utility model not only can help young children to drive bicycle fast, in order to shorten the time that study drives bicycle, and, utilize cooperating of dove-tail form slide rail and dove-tail form chute, can adjust the strength of transmission according to different riders' needs, to increase the utility model convenience in the use.
See also Fig. 5, the bicycle 50 that helping of being provided of the utility model second preferred embodiment learns to drive is provided, its keystone configuration is identical substantially with last embodiment, precisely because difference is:
In the present embodiment, driving device 60 has a transmission gearbox 62, and drives sprocket wheel 64, two cranks 66 and a chain 68, the end face of transmission gearbox 62 has the dove-tail form slide rail, driving sprocket wheel 64 is installed in the transmission gearbox 62, and be connected with two cranks 66 respectively, chain 68 is then walked around respectively and is driven sprocket wheel 64 and trailing wheel 52; By stepping on two pedals 70, make two cranks 66 drive sprocket wheel 64 and rotate, drive sprocket wheel 64 and utilize chain 68 drive trailing wheels 52 to rotate again, trailing wheel 52 promptly can begin to rotate forward, advances in order to the bicycle 50 that orders about present embodiment; Thus, present embodiment not only has the advantage of last embodiment equally, to reach the purpose of this utility model, also can use the driving device of different structure, makes to the utlity model has usability quite widely.
Claims (6)
1. one kind can help the bicycle learning to drive, it is characterized in that, includes:
One car body has the trailing wheel that front-wheel and that a vehicle frame, is hubbed at this vehicle frame front end is hubbed at this vehicle frame rear end, and wherein this vehicle frame has a junction, and this connecting portion has a chute; And
One driving device has a slide rail, and this slide rail is embedded in the chute of this connecting portion, and this driving device connects this trailing wheel.
2. the bicycle learning to drive of helping as claimed in claim 1 is characterized in that wherein this driving device has a gear case is connected this gear case with two crank, and this gear case has this slide rail contacts this trailing wheel with one driven wheel.
3. the bicycle learning to drive of helping as claimed in claim 1 is characterized in that wherein this connecting portion has a link slot and a connection piece, and this link slot is located at this vehicle frame, and this attaching parts removably is located at this link slot; This attaching parts has this chute.
4. the bicycle learning to drive of helping as claimed in claim 3 is characterized in that wherein this attaching parts has a pipe link is connected this pipe link with one connecting panel, and this pipe link is to be connected with this link slot, and this connecting panel has this chute.
5. the bicycle learning to drive of helping as claimed in claim 4, it is characterized in that, wherein this link slot has slotted eye on is communicated with slotted eye on this with one following slotted eye, and this connecting portion is provided with the screw rod that a fixed block and is arranged in this fixed block in the slotted eye on this; This pipe link stretches in this time slotted eye, and is spirally connected with this screw rod.
6. the bicycle learning to drive of helping as claimed in claim 1, it is characterized in that, wherein this driving device has a transmission gearbox, drive sprocket wheel, two cranks and a chain, this transmission gearbox has this slide rail, this drive sprocket wheel is located in this transmission gearbox, this two crank is located at this transmission gearbox, and is connected with this drive sprocket wheel, and this chain is then walked around this drive sprocket wheel and this trailing wheel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620160584 CN200974581Y (en) | 2006-11-30 | 2006-11-30 | Bicycle capable of helping learning riding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620160584 CN200974581Y (en) | 2006-11-30 | 2006-11-30 | Bicycle capable of helping learning riding |
Publications (1)
Publication Number | Publication Date |
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CN200974581Y true CN200974581Y (en) | 2007-11-14 |
Family
ID=38900874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620160584 Expired - Lifetime CN200974581Y (en) | 2006-11-30 | 2006-11-30 | Bicycle capable of helping learning riding |
Country Status (1)
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CN (1) | CN200974581Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020520853A (en) * | 2017-05-25 | 2020-07-16 | ストライダー・スポーツ・インターナショナル・インコーポレーテッド | Modified bicycle equipment |
-
2006
- 2006-11-30 CN CN 200620160584 patent/CN200974581Y/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020520853A (en) * | 2017-05-25 | 2020-07-16 | ストライダー・スポーツ・インターナショナル・インコーポレーテッド | Modified bicycle equipment |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20071114 |
|
EXPY | Termination of patent right or utility model |