CN204937309U - A kind of skill auxiliary device and BMX (Bicycle Motocross) - Google Patents
A kind of skill auxiliary device and BMX (Bicycle Motocross) Download PDFInfo
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- CN204937309U CN204937309U CN201520508398.XU CN201520508398U CN204937309U CN 204937309 U CN204937309 U CN 204937309U CN 201520508398 U CN201520508398 U CN 201520508398U CN 204937309 U CN204937309 U CN 204937309U
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- bmx
- auxiliary device
- bicycle motocross
- rear wheel
- skill
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Abstract
The utility model relates to BMX (Bicycle Motocross) technical field, especially relates to a kind of skill auxiliary device and BMX (Bicycle Motocross).A kind of skill auxiliary device, be applicable to Training Skills and the match of BMX (Bicycle Motocross), it is characterized in that, comprising: pedal, resilient attachment arms and roller, described roller is fixed on the lower surface of described pedal; Be connected by elastic parts between described pedal and the first coupling end of described resilient attachment arms, the second coupling end of described resilient attachment arms is for being fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).A kind of BMX (Bicycle Motocross), comprises described skill auxiliary device.The rear wheel of BMX (Bicycle Motocross) that what the utility model provided solve and ground and the impact force that produces comparatively large, and driver is damaged, BMX (Bicycle Motocross) is caused to the technical matters damaging and limit BMX (Bicycle Motocross) skill variety.
Description
Technical field
The utility model relates to BMX (Bicycle Motocross) technical field, especially relates to a kind of skill auxiliary device and BMX (Bicycle Motocross).
Background technology
BMX (Bicycle Motocross) (BicycleMotocross, be called for short BMX) to be a kind of wheel diameter the be bicycle of 20 inches, i.e. cross-country car voluntarily, it is gained the name because racing track that its tire racing track that is relatively thicker and match is also used with cross-country motorcycle is quite similar.Bicycle motocross originates from California of the sixties in 20th century, and in the very short time, it has just conquered entire United States with the glamour of its uniqueness.Those teenagers be unable to reach for cross-country motorcycle, this motion can make them realize.
BMX (Bicycle Motocross) is developed so far, and to have departed from singlely to play in driving field, and sends out and derived more project.Specifically be divided into five kinds: the first is that the most original mud ground is competed for speed match.The second is dirtjump match, and the gradient utilizing earth to make carries out the match of jump fancy.The third is street match, utilizes the stage property place of imitating street obstacle to play.4th kind is halfpipe match, carries out the match of jump fancy in halfpipe place.5th kind is fatland match, and the action utilizing BMX car to do various balanced sliding in the level land of specifying plays.
In the training and competition district of BMX (Bicycle Motocross), usually complete various skill, but after completing skill, when landing after rear wheel, the impact force produced due to rear wheel and ground comparatively large, usually can damage to driver; In addition when the body weight of driver is larger, also can cause damage to BMX (Bicycle Motocross); Driver for above-mentioned misgivings, the kind of the skill limited, skill more single.
Utility model content
The purpose of this utility model is to provide a kind of skill auxiliary device, to solve the comparatively large of the impact force produced due to rear wheel and ground that exists in prior art, and driver is damaged, BMX (Bicycle Motocross) is caused to the technical matters damaging and limit BMX (Bicycle Motocross) skill variety.
The utility model provides a kind of skill auxiliary device, and be applicable to Training Skills and the match of BMX (Bicycle Motocross), comprise: pedal, resilient attachment arms and roller, described roller is fixed on the lower surface of described pedal; Be connected by elastic parts between described pedal and the first coupling end of described resilient attachment arms, the second coupling end of described resilient attachment arms is for being fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).
Further, also comprise: fluted disc adjusting part, described fluted disc adjusting part is arranged at described second coupling end, for the angle between adjustable elastic connecting arm and horizontal surface.
Further, described fluted disc adjusting part, the second end-toothed disc comprising first end fluted disc and be meshed with described first end fluted disc; Described first end fluted disc is fixed on described second coupling end; Described second end-toothed disc is for being fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).
Further, described fluted disc adjusting part also comprises adapter sleeve, regulates handle and sleeve; Described adapter sleeve is used for being spirally connected by the wheel shaft of the rear wheel with BMX (Bicycle Motocross), is fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross) by described second end-toothed disc; Described jacket casing is located at the outside of described adapter sleeve; Described adjustment handle and described adapter sleeve are spirally connected.
Further, described pedal is provided with cylinder, for contact BMX (Bicycle Motocross) rear wheel after, to rotate with described rear wheel, and the direction of rotation of the rotation direction of described cylinder and described rear wheel.
Further, described elastic parts comprises laminated spring, and the two ends of described laminated spring connect described pedal and described first coupling end respectively.
Further, described elastic parts comprises torsional spring, and the two ends of described torsional spring connect described pedal and described first coupling end respectively.
Further, described elastic parts comprises laminated spring and torsional spring; Described laminated spring is arranged in institute's torsional spring, and the two ends of described laminated spring connect described pedal and described first coupling end respectively.
Further, described roller is cardan wheel.
The utility model additionally provides a kind of BMX (Bicycle Motocross), comprises described skill auxiliary device.
Compared with prior art, the beneficial effects of the utility model are:
A kind of skill auxiliary device that the utility model provides, the lower surface fixed idler whell of pedal; Be connected by elastic parts between pedal and the first coupling end of resilient attachment arms, the second coupling end of resilient attachment arms is for being fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).During use, the first kiss the earth of roller, impact force between roller and ground, cushioned by elastic parts, then the rear wheel of BMX (Bicycle Motocross) lands, thus reduces the damage of the entirety to BMX (Bicycle Motocross), and the injury of driver, driver also can realize various skill, and the impact that the impact force between the rear wheel of BMX (Bicycle Motocross) of need not worrying too much and ground produces.
A kind of BMX (Bicycle Motocross) that the utility model provides, skill auxiliary device of the present utility model is installed, impact force between rear wheel and ground can be cushioned by elastic parts, therefore solve rear wheel and ground and the impact force that produces comparatively large, and driver is damaged, BMX (Bicycle Motocross) is caused to the technical matters damaging and limit BMX (Bicycle Motocross) skill variety.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the skill auxiliary device that Fig. 1 provides for the utility model embodiment one;
Fig. 2 is the structural representation of first end fluted disc in the utility model embodiment one;
Fig. 3 is the structural representation of the second end-toothed disc in the utility model embodiment one;
The structural representation of the skill auxiliary device that Fig. 4 provides for the utility model embodiment two;
The structural representation of the skill auxiliary device that Fig. 5 provides for the utility model embodiment three.
Reference numeral:
101-pedal; 102-resilient attachment arms; 103-roller;
104-first end fluted disc; 105-second end-toothed disc; 106-adapter sleeve;
107-regulates handle; 108-sleeve; 109-laminated spring;
110-protecting sleeve; 111-torsional spring; 112-cylinder.
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case the concrete meaning of above-mentioned term in the utility model can be understood.
Embodiment one
The structural representation of the skill auxiliary device that Fig. 1 provides for the utility model embodiment one, Fig. 2 is the structural representation of first end fluted disc in the utility model embodiment one, Fig. 3 is the structural representation of the second end-toothed disc in the utility model embodiment one, see shown in Fig. 1 to Fig. 4, the utility model embodiment one provides a kind of skill auxiliary device, be applicable to the Training Skills of BMX (Bicycle Motocross), comprise: pedal 101, resilient attachment arms 102 and roller 103, roller 103 is fixed on the lower surface of pedal 101, specifically, the number of resilient attachment arms 102 is two; Be connected by elastic parts between pedal 101 and the first coupling end of resilient attachment arms 102, the second coupling end of resilient attachment arms 102 is for being fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).A kind of skill auxiliary device that the utility model provides, the lower surface fixed idler whell 103 of pedal 101; Be connected by elastic parts between pedal 101 and the first coupling end of resilient attachment arms 102, the second coupling end of resilient attachment arms 102 is for being fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).During use, the first kiss the earth of roller 103, impact force between roller 103 and ground, cushioned by elastic parts, then the rear wheel of BMX (Bicycle Motocross) lands, thus reduces the damage of the entirety to BMX (Bicycle Motocross), and the injury of driver, driver also can realize various skill, and the impact that the impact force between the rear wheel of BMX (Bicycle Motocross) of need not worrying too much and ground produces.
The skill auxiliary device of the present embodiment one, also comprises: fluted disc adjusting part, and fluted disc adjusting part is arranged at the second coupling end, for the angle between adjustable elastic connecting arm 102 and horizontal surface.
In the present embodiment one, the second end-toothed disc 105 that fluted disc adjusting part comprises first end fluted disc 104 and is meshed with first end fluted disc 104; First end fluted disc 104 is fixed on the second coupling end; Second end-toothed disc 105 is for being fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).
In the present embodiment one, fluted disc adjusting part also comprises adapter sleeve 106, regulates handle 107 and sleeve 108; Fluted disc adjusting part also comprises adapter sleeve 106, regulates handle 107 and sleeve 108; Second end-toothed disc 105, for being spirally connected by the wheel shaft of the rear wheel with BMX (Bicycle Motocross), is fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross) by adapter sleeve 106; Sleeve 108 is set in the outside of adapter sleeve 106; Handle 107 and adapter sleeve 106 is regulated to be spirally connected, for the second coupling end of resilient attachment arms 102 being fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).During use, regulate handle 107 by rotating, make first end fluted disc 104 and the separated state of the second end-toothed disc 105, namely now, first end fluted disc 104 no longer engages with the second end-toothed disc 105; Then the angle between adjustable elastic connecting arm 102 and horizontal surface, with the people making skill auxiliary device be suitable for different weight, finally rotates adjustment again, makes first end fluted disc 104 and the second end-toothed disc 105 in engagement.
In the present embodiment one, elastic parts comprises laminated spring 109, and the two ends of laminated spring 109 connect pedal 101 and the first coupling end respectively.
In the present embodiment one, pedal 101 is provided with cylinder 112, for contact BMX (Bicycle Motocross) rear wheel after, vehicle wheel rotation subsequently, and the rotation direction of cylinder 112 and the direction of rotation of rear wheel.Specifically, the axes normal of cylinder 112 is in resilient attachment arms 102; When the second coupling end of resilient attachment arms 102 is fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross), need to ensure the axis of cylinder 112 and the axis being parallel of wheel shaft, rear wheel can be avoided like this to touch elastic parts, and the situation damaging the tire of elastic parts rear wheel occur.During use, after roller 103 lands, when the distortion of elastic parts is larger, can prevent pedal 101 from encountering rear wheel by cylinder 112, the situation that rear wheel cannot be moved occurs.
In the present embodiment one, roller 103 is cardan wheel.Such roller 103 can move along with the motion of rear wheel; It can 360 degree of rotations, also along line sliding, can realize multi-aspect motion.
In the present embodiment one, elastic parts outer setting has protecting sleeve 110, and specifically, protecting sleeve 110 is telescopic, prevents elastic parts to be subject to outside damage like this, extends the service life of elastic parts to a certain extent.
Embodiment two
The structural representation of the skill auxiliary device that Fig. 4 provides for the utility model embodiment two, shown in Figure 4, the utility model embodiment two provides a kind of skill auxiliary device, be applicable to the Training Skills of BMX (Bicycle Motocross), comprise: pedal 101, resilient attachment arms 102 and roller 103, roller 103 is fixed on the lower surface of pedal 101, and specifically, the number of resilient attachment arms 102 is two; Be connected by elastic parts between pedal 101 and the first coupling end of resilient attachment arms 102, the second coupling end of resilient attachment arms 102 is for being fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).A kind of skill auxiliary device that the utility model provides, the lower surface fixed idler whell 103 of pedal 101; Be connected by elastic parts between pedal 101 and the first coupling end of resilient attachment arms 102, the second coupling end of resilient attachment arms 102 is for being fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).During use, the first kiss the earth of roller 103, impact force between roller 103 and ground, cushioned by elastic parts, then the rear wheel of BMX (Bicycle Motocross) lands, thus reduces the damage of the entirety to BMX (Bicycle Motocross), and the injury of driver, driver also can realize various skill, and the impact that the impact force between the rear wheel of BMX (Bicycle Motocross) of need not worrying too much and ground produces.
The skill auxiliary device of the present embodiment two, also comprises: fluted disc adjusting part, and fluted disc adjusting part is arranged at the second coupling end, for the angle between adjustable elastic connecting arm 102 and horizontal surface.
In the present embodiment two, the second end-toothed disc 105 that fluted disc adjusting part comprises first end fluted disc 104 and is meshed with first end fluted disc 104; First end fluted disc 104 is fixed on the second coupling end; Second end-toothed disc 105 is for being fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).
In the present embodiment two, fluted disc adjusting part also comprises adapter sleeve 106, regulates handle 107 and sleeve 108; Fluted disc adjusting part also comprises adapter sleeve 106, regulates handle 107 and sleeve 108; Second end-toothed disc 105, for being spirally connected by the wheel shaft of the rear wheel with BMX (Bicycle Motocross), is fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross) by adapter sleeve 106; Sleeve 108 is set in the outside of adapter sleeve 106; Handle 107 and adapter sleeve 106 is regulated to be spirally connected, for the second coupling end of resilient attachment arms 102 being fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).During use, regulate handle 107 by rotating, make first end fluted disc 104 and the separated state of the second end-toothed disc 105, namely now, first end fluted disc 104 no longer engages with the second end-toothed disc 105; Then the angle between adjustable elastic connecting arm 102 and horizontal surface, with the people making skill auxiliary device be suitable for different weight, finally rotates adjustment again, makes first end fluted disc 104 and the second end-toothed disc 105 in engagement.
In the present embodiment two, elastic parts comprises laminated spring 109 and torsional spring 111; Laminated spring 109 is arranged in institute's torsional spring 111, and the two ends of laminated spring 109 connect pedal 101 and the first coupling end respectively.
In the present embodiment two, pedal 101 is provided with cylinder 112, for contact BMX (Bicycle Motocross) rear wheel after, vehicle wheel rotation subsequently, and the rotation direction of cylinder 112 and the direction of rotation of rear wheel.Specifically, the axes normal of cylinder 112 is in resilient attachment arms 102; When the second coupling end of resilient attachment arms 102 is fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross), need to ensure the axis of cylinder 112 and the axis being parallel of wheel shaft, rear wheel can be avoided like this to touch elastic parts, and the situation damaging the tire of elastic parts rear wheel occur.During use, after roller 103 lands, when the distortion of elastic parts is larger, can prevent pedal 101 from encountering rear wheel by cylinder 112, the situation that rear wheel cannot be moved occurs.
In the present embodiment two, roller 103 is cardan wheel.Such roller 103 can move along with the motion of rear wheel; It can 360 degree of rotations, also along line sliding, can realize multi-aspect motion.
In the present embodiment two, elastic parts outer setting has protecting sleeve 110, and specifically, protecting sleeve 110 is telescopic, prevents elastic parts to be subject to outside damage like this, extends the service life of elastic parts to a certain extent.
Embodiment three
The structural representation of the skill auxiliary device that Fig. 5 provides for the utility model embodiment three, shown in Figure 5, the utility model embodiment three also provides a kind of skill auxiliary device, the skill auxiliary device of the present embodiment three describes the another kind of implementation of elastic parts, the technical scheme of embodiment one in addition also belongs to this embodiment, no longer repeated description.
In the present embodiment three, described elastic parts comprises torsional spring 111, and the two ends of described torsional spring 111 connect described pedal 101 and described first coupling end respectively.
Embodiment four
The utility model embodiment four provides a kind of BMX (Bicycle Motocross), and comprise the skill auxiliary device that either a program in embodiment one to embodiment three provides, the technical scheme that embodiment one to embodiment three has described also belongs to the present embodiment four, and the present embodiment four repeats no more.
In the present embodiment four, skill auxiliary device is fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).It should be noted that, skill auxiliary device also can be fixed on the wheel shaft of the front vehicle wheel of BMX (Bicycle Motocross) according to the situation of realization, to realize different functions.
A kind of BMX (Bicycle Motocross) that the present embodiment four provides, after having installed skill auxiliary device, the impact force in use between rear wheel and ground can have been cushioned by elastic parts, ensure that the safety of driver and the stable of BMX (Bicycle Motocross).
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a skill auxiliary device, be applicable to Training Skills and the match of BMX (Bicycle Motocross), it is characterized in that, comprising: pedal, resilient attachment arms and roller, described roller is fixed on the lower surface of described pedal; Be connected by elastic parts between described pedal and the first coupling end of described resilient attachment arms, the second coupling end of described resilient attachment arms is for being fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).
2. skill auxiliary device according to claim 1, is characterized in that, also comprise: fluted disc adjusting part, described fluted disc adjusting part is arranged at described second coupling end, for the angle between adjustable elastic connecting arm and horizontal surface.
3. skill auxiliary device according to claim 2, is characterized in that, described fluted disc adjusting part, the second end-toothed disc comprising first end fluted disc and be meshed with described first end fluted disc; Described first end fluted disc is fixed on described second coupling end; Described second end-toothed disc is for being fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross).
4. skill auxiliary device according to claim 3, is characterized in that, described fluted disc adjusting part also comprises adapter sleeve, regulates handle and sleeve; Described adapter sleeve is used for being spirally connected by the wheel shaft of the rear wheel with BMX (Bicycle Motocross), is fixed on the wheel shaft of the rear wheel of BMX (Bicycle Motocross) by described second end-toothed disc; Described jacket casing is located at the outside of described adapter sleeve; Described adjustment handle and described adapter sleeve are spirally connected.
5. the skill auxiliary device according to any one of claim 1-4, it is characterized in that, described pedal is provided with cylinder, for contact BMX (Bicycle Motocross) rear wheel after, rotate with described rear wheel, and the direction of rotation of the rotation direction of described cylinder and described rear wheel.
6. the skill auxiliary device according to any one of claim 1-4, is characterized in that, described elastic parts comprises laminated spring, and the two ends of described laminated spring connect described pedal and described first coupling end respectively.
7. the skill auxiliary device according to any one of claim 1-4, is characterized in that, described elastic parts comprises torsional spring, and the two ends of described torsional spring connect described pedal and described first coupling end respectively.
8. the skill auxiliary device according to any one of claim 1-4, is characterized in that, described elastic parts comprises laminated spring and torsional spring; Described laminated spring is arranged in institute's torsional spring, and the two ends of described laminated spring connect described pedal and described first coupling end respectively.
9. the skill auxiliary device according to any one of claim 1-4, is characterized in that, described roller is cardan wheel.
10. a BMX (Bicycle Motocross), is characterized in that, comprises the skill auxiliary device according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520508398.XU CN204937309U (en) | 2015-07-14 | 2015-07-14 | A kind of skill auxiliary device and BMX (Bicycle Motocross) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520508398.XU CN204937309U (en) | 2015-07-14 | 2015-07-14 | A kind of skill auxiliary device and BMX (Bicycle Motocross) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204937309U true CN204937309U (en) | 2016-01-06 |
Family
ID=55004755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520508398.XU Expired - Fee Related CN204937309U (en) | 2015-07-14 | 2015-07-14 | A kind of skill auxiliary device and BMX (Bicycle Motocross) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204937309U (en) |
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2015
- 2015-07-14 CN CN201520508398.XU patent/CN204937309U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20170714 |
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| CF01 | Termination of patent right due to non-payment of annual fee |