CN2910765Y - Multi-functional caterpillar pedal bicycle - Google Patents
Multi-functional caterpillar pedal bicycle Download PDFInfo
- Publication number
- CN2910765Y CN2910765Y CN 200520129201 CN200520129201U CN2910765Y CN 2910765 Y CN2910765 Y CN 2910765Y CN 200520129201 CN200520129201 CN 200520129201 CN 200520129201 U CN200520129201 U CN 200520129201U CN 2910765 Y CN2910765 Y CN 2910765Y
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- Prior art keywords
- wheel
- bicycle
- caterpillar
- functional
- transfer device
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Abstract
The utility model provides a multi-functional caterpillar pedal bicycle, which comprises a stander, a seat, a turn handle, a chain pedal dynamical mechanism and a caterpillar driving structure, wherein, the caterpillar driving structure comprises a driving wheel connected with the chain pedal dynamical mechanism by the driving connection, an assistant wheel pivoted on the tail of the stander, a caterpillar covered on the driving wheel and the assistant wheel, a connection pole connected with the driving wheel and the assistant wheel, the utility model is characterized in that the multi-functional caterpillar pedal bicycle comprises a multi-functional convertible forward guiding mechanism which comprises a conversion apparatus fixed on the bottom of the front pole of the stander, a forward guiding rolling wheel pivoted on the pivoted shaft provided by the conversion apparatus and a forward guiding sliding plate fixed on two hinged support points provided by the conversion apparatus. Furthermore, the conversion apparatus can make the multi-functional convertible forward guiding mechanism keeping in two different states, in the first state, the level of the pivoted shaft is higher than that of two hinged support points, which makes the forward guiding rolling wheel move away from ground, while the forward guiding siding plate touch ground plan; while in the second state, the level of two hinged support points are higher than that of the pivoted shaft, which make the forward guiding rolling wheel touch ground and the forward guiding sliding plate move away from the ground.
Description
Technical field
The utility model relates to a kind of multifunction caterpillar bicycle, and particularly a kind of leading mechanism has roller and slide plate simultaneously and need not dismantle the land multifunction caterpillar bicycle of state of convertible roller or slide plate by transformational structure.
Background technology
General common ordinary bicycle (bicycle) partly is made up of vehicle frame, steering handle, leading roller, rear drive sprocket, pedal power chain wheel driving mechanism etc., is to be suitable for smooth solid ground-surface running vehicle, also prevails to be used for body-building for amusement.
The ordinary bicycle walking manner is that front and back wheel is rolled forward and advanced, front and back wheel point type kiss the earth when advancing, the weight and the momentum of supporting bicycle and load thereof all concentrate on wheel and the ground-surface minimum area of contact, when running into road surface soft, wet and slippery on snowfield, meadow, sand ground, mire, the front and back wheel of bicycle is easy to be sticked or skid uncontrollably, and its range of use is restricted.
For the user can also can adopt the device of similar ordinary bicycle to ride instead of walk on soft wet and slippery road surface, make such as action radius such as for amusement, body-building and expand to snowfield, meadow, sand ground, mire etc., have and need the existing design of ordinary bicycle front and back wheel be improved, for example increase rear drive sprocket land area of contact, leading roller changed into before slide plate or the like, improve the anti-ability out of control that falls into, reduces.
Disclose a kind of like this " multi-functional snowfield sport and body-building car " in utility model patent CN 2628412Y, its leading roller with ordinary bicycle changes slide plate into, by suspended structure slide plate is connected the end of bar before the vehicle frame, does not change and drive trailing wheel.This utility model at be how to improve ordinary bicycle prevents slip out of control when snowfield is walked ability, the problem that is easy to be fallen into when running into soft surface at ordinary bicycle does not propose corresponding technical measures.
A kind of " Caterpillar bicycle " disclosed in another utility model patent CN 2262524Y, though obviously when running into soft surface, be easy to fall into sliding problem at ordinary bicycle, proposition will drive trailing wheel and change into by two groups of Athey wheels are parallel and being provided with and every group of Athey wheel puts a width of cloth crawler belt by three wheels and form, " wheel and ground-surface area of contact have been increased greatly " thus, " having increased wheel and ground-surface friction force greatly "; But Just because of this, this change has been lost bicycle and is controlled ability flexible, that be convenient to turn to.
So the unpromising solution foregoing problems of prior art provides practicable technical scheme.
The utility model content
For this reason, the utility model provides a kind of multifunction caterpillar bicycle, comprising: vehicle frame, vehicle seat, steering handle and sprocket wheel pedal power mechanism; The crawler type drive configuration, this crawler type drive configuration is connected to drive wheel in the sprocket wheel pedal power mechanism, the auxiliary wheel that is bearing in the vehicle frame afterbody of pivoting, is enclosed within drive wheel and constitutes with the connecting rod that is connected drive wheel and auxiliary wheel with crawler belt on the auxiliary wheel by driving; It is characterized in that, multifunction caterpillar bicycle also comprises a multi-functional convertible leading mechanism, described multi-functional convertible leading mechanism is by the transfer device that is fastened on bar end before the vehicle frame, leading roller on the pivotal axis that provides by transfer device is provided, constitute with the preceding slide plate that is fixedly connected on two hinged supports that provide by transfer device, described transfer device makes multi-functional convertible leading mechanism replacedly be in two kinds of different states, at first state, the level of pivotal axis is higher than the level of two hinged supports, and the liftoff and preceding slide plate plane formula of leading roller is landed; At second state, the level of two hinged supports all is higher than the level of pivotal axis, leading roller is landed and preceding slide plate is liftoff.
The crawler type drive configuration makes it to be convenient to walk on soft road surface for bicycle provides the bigger area of contact that lands, and the stronger anti-ability that falls into is provided.Multi-functional convertible leading mechanism promptly can use common roller for bicycle provides leading more flexibly mode, also can improve the leading control ability under the different pavement conditions because of ground easily adopts slide plate.
Description of drawings
Explain the details of the utility model preferred embodiment below in conjunction with accompanying drawing, thereby know reflection technical characterictic and technique effect wherein:
Fig. 1 is the scheme drawing of multifunction caterpillar bicycle of the present utility model, and its middle front part switching mechanism is in to make and connects first state that the preceding slide plate on it lands;
Fig. 2 is the scheme drawing of multifunction caterpillar bicycle of the present utility model, and its middle front part switching mechanism is in to make and connects second state that the leading roller on it lands.
The specific embodiment
Fig. 1 illustrates the preferred embodiment of multifunction caterpillar bicycle of the present utility model, it comprise with the identical vehicle frame of standard bicycle and on vehicle seat, steering tiller and be attached to speed change on the steering tiller and part such as brake controller, with the exception of this, be different from single driving trailing wheel of standard bicycle and leading roller, that replace is respectively crawler type drive configuration A and the multi-functional convertible leading B of mechanism.
From Fig. 1 as seen, the crawler type drive configuration A of the utility model multifunction caterpillar bicycle be by driving be connected to the structural drive wheel 1 of common foot-operated chain wheel drive, pivoting to be bearing in the auxiliary wheel 2 of vehicle frame afterbody and to be enclosed within drive wheel 1 constitutes with crawler belt 3 on the auxiliary wheel 2.Drive wheel 1 among the drive configuration A determines that by connecting rod 4 mutual alignment between the two concerns with auxiliary wheel 2.Yet the crawler type drive configuration A of the utility model multifunction caterpillar bicycle is not limited only to above-mentioned design, also can make amendment by actual needs.For example can be designed to be subjected to power driven by foot-operated chain wheel drive structure jointly with two groups or above crawler type drive configuration A side by side; Can change the relative position relation of drive wheel 1 and auxiliary wheel 2; Can change the number and the relative size ratio of drive wheel 1 or auxiliary wheel 2.
Among Fig. 1 the multi-functional convertible leading B of mechanism of multifunction caterpillar bicycle of the present utility model be by the swing arm link-type transfer device that is fastened on bar end before the vehicle frame, the leading roller 5 on the pivotal axis 7 that provides by transfer device is provided, the preceding slide plate 6 that is fixedly connected on two hinged supports 8,9 that provided by transfer device constitutes.From first kind of state shown in Figure 1 as seen, among the convertible leading B of mechanism under this state, pivotal axis 7 is in the level more higher than two hinged supports 8,9, thereby leading roller 5 is liftoff, and two hinged supports 8,9 are in low and identical level, and slide plate 6 plane formulas land before making.Under this kind state, multifunction caterpillar bicycle of the present utility model can be realized the mode of advancing of the leading and crawler belt roller rear-guard of the sliding type different with ordinary bicycle.
The multi-functional convertible leading B of mechanism that Fig. 2 illustrates multifunction caterpillar bicycle of the present utility model is in the situation of second kind of state: the pivotal axis 7 in the transformational structure becomes lower than two hinged supports 8,9, two hinged supports 8,9 are transformed into higher position, thus leading roller 5 is landed and make before slide plate 6 liftoff.Under described second kind of state, multifunction caterpillar bicycle of the present utility model becomes the general roller mode of advancing.
Can understand the multi-functional convertible leading B of mechanism that multifunction caterpillar bicycle of the present utility model has, be to be that landing of roller and slide plate is purpose to change leading parts, be not limited only to the swing arm connecting rod form shown in the figure, also can adopt any realize the land structure design of function of the leading parts of above-mentioned conversion, for example flexible bayonet type design.
Claims (4)
1. multifunction caterpillar bicycle comprises:
Vehicle frame, vehicle seat, steering handle and sprocket wheel pedal power mechanism;
The crawler type drive configuration, this crawler type drive configuration is connected to drive wheel (1) in the sprocket wheel pedal power mechanism, the auxiliary wheel (2) that is bearing in the vehicle frame afterbody of pivoting, is enclosed within the crawler belt (3) on drive wheel (1) and the auxiliary wheel (2) and is connected drive wheel (1) and the connecting rod (4) of auxiliary wheel (2) formation by driving;
It is characterized in that, multifunction caterpillar bicycle also comprises a multi-functional convertible leading mechanism, described multi-functional convertible leading mechanism is by the transfer device that is fastened on bar end before the vehicle frame, leading roller (5) on the pivotal axis (7) that provides by transfer device is provided, with two hinged supports (8 that provide by transfer device are provided, 9) the preceding slide plate (6) on constitutes, described transfer device makes multi-functional convertible leading mechanism replacedly be in two kinds of different states, at first state, the level of pivotal axis (7) is higher than two hinged supports (8,9) level lands the liftoff and preceding slide plate of leading roller (5) (6) plane formula; At second state, the level of two hinged supports (8,9) all is higher than the level of pivotal axis (7), leading roller (5) is landed and preceding slide plate (6) is liftoff.
2. multifunction caterpillar bicycle as claimed in claim 1 is characterized in that, has speed change and brake controller on described steering handle.
3. multifunction caterpillar bicycle as claimed in claim 1 is characterized in that, comprises more than a described auxiliary wheel (2) in the described crawler type drive configuration.
4. multifunction caterpillar bicycle as claimed in claim 1 is characterized in that, described transfer device is a kind of swing arm link-type transfer device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520129201 CN2910765Y (en) | 2005-10-05 | 2005-10-05 | Multi-functional caterpillar pedal bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520129201 CN2910765Y (en) | 2005-10-05 | 2005-10-05 | Multi-functional caterpillar pedal bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2910765Y true CN2910765Y (en) | 2007-06-13 |
Family
ID=38132624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520129201 Expired - Fee Related CN2910765Y (en) | 2005-10-05 | 2005-10-05 | Multi-functional caterpillar pedal bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2910765Y (en) |
-
2005
- 2005-10-05 CN CN 200520129201 patent/CN2910765Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070613 Termination date: 20111005 |