CN212353453U - Buffer wheel - Google Patents
Buffer wheel Download PDFInfo
- Publication number
- CN212353453U CN212353453U CN202020542815.3U CN202020542815U CN212353453U CN 212353453 U CN212353453 U CN 212353453U CN 202020542815 U CN202020542815 U CN 202020542815U CN 212353453 U CN212353453 U CN 212353453U
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- gear
- mounting shell
- gears
- wheel
- mounting
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Abstract
The utility model belongs to the technical field of the wheel, especially, relate to a buffering wheel, it includes wheel body, buffering strip, installation shell, installation arc piece, adjustment mechanism, the utility model discloses in when the bicycle form on unsmooth road surface, when the wheel touch protruding, the buffering strip on the wheel can alleviate the strength of striking by a wide margin, avoids the rider to fall on the cushion and soaks. The adjusting disc is rotated to drive the thread inner ring to rotate, the thread outer ring is driven to slide by over-rotation, the first gear is driven to slide, and whether the first gear is meshed with the three second gears is controlled; to realize two different soft and hard buffering effects. In the bicycle high-speed traveles, when the wheel passes through sectional type arch or pit, the impact that the buffering strip received is huge, and it is huge to warp, and the pinion rack at buffering strip both ends will use the buffering strip and two direction shell bottom contact points to swing upwards as the fulcrum this moment, and with the third gear that corresponds throw off, the buffering strip can carry out big deformation, increases buffering effect, and the reliability is higher.
Description
Technical Field
The utility model belongs to the technical field of the wheel, especially, relate to a buffering wheel.
Background
Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. Can be used as an environment-friendly vehicle for riding instead of walking and going out; more and more people use bicycles as fitness equipment for riding exercise and bicycle touring.
In order to meet the requirement of comfort level of riding, a buffer system is arranged on a bicycle wheel of an existing bicycle, the existing bicycle buffer system can be adjusted to be within a range required by the public in the production process, but different requirements can be met according to actual conditions in the riding process; sometimes, fast points need to be ridden and hard points need to be buffered; sometimes, a slow point needs to be ridden and a soft point needs to be buffered; therefore, it is necessary to design a damping wheel which can rapidly adjust the damping hardness and has high reliability.
The utility model relates to a buffering wheel solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned defect among the prior art, the utility model discloses a buffering wheel, it adopts following technical scheme to realize.
A cushioned vehicle wheel, comprising: the wheel comprises a wheel body, a buffer strip, a mounting shell, a mounting arc block and an adjusting mechanism, wherein the mounting shell is of a triangular structure, the mounting shell is positioned in the middle of the wheel body, and a circular hole for mounting a wheel shaft is formed in the middle of the mounting shell; three mounting arc blocks are uniformly arranged on the inner circular surface of the wheel body in the circumferential direction, the middle positions of the three buffering strips are respectively arranged on the three mounting arc blocks, and two ends of the three buffering strips are respectively arranged on the arc surfaces at two corresponding sides of three corners of the mounting shell in a sliding manner in a crossed and staggered manner; the adjusting mechanism for adjusting whether the three buffer strips can slide relative to the mounting shell is arranged on the inner side of the mounting shell.
The adjusting mechanism comprises a toothed plate, a first gear, a second gear and a third gear, wherein one toothed plate is arranged on each side face of two ends of each of the three buffer strips close to the mounting shell, one end, provided with teeth, of each toothed plate penetrates into the inner side of the mounting shell, the first gear is slidably mounted in the mounting shell, the three second gears are rotatably mounted in the mounting shell, and the three second gears are matched with the first gears; the three fourth gears are rotatably arranged in the mounting shell, and the three fourth gears and the three second gears are correspondingly meshed with each other one by one; the three third gears are rotatably arranged in three corners in the mounting shell, and the three third gears and the three fourth gears are correspondingly meshed with each other one by one; the three third gears are correspondingly meshed with six toothed plates penetrating into the inner side of the mounting shell respectively; two toothed plates at the same corner are meshed with the third gear at the same corner, and the two toothed plates are positioned on two sides of the third gear.
And a thread inner ring and a thread outer ring which are matched with each other through threads are arranged at the circular hole formed in the mounting shell, and the first gear is driven to slide in the mounting shell through the transmission of the thread inner ring and the thread outer ring so as to control whether the first gear is meshed with the three second gears or not.
As a further improvement of the present technology, the teeth of the first gear and the teeth of the three second gears each have a slope in the direction in which the teeth slidingly engage with each other.
As a further improvement of the technology, six cambered surfaces at three corners of the mounting shell are respectively provided with a notch for the toothed plate to penetrate into the inner side of the mounting shell; the inner end surface of the mounting shell is provided with a mounting groove for the first gear to slide.
As a further improvement of the technology, six cambered surfaces at three corners of the installation shell are respectively provided with a guide shell which plays a role in guiding two ends of the three buffer strips in a sliding manner.
As a further improvement of the technology, a gap is formed between the guide shell and one end, back to the mounting shell, of the two ends of the corresponding buffer strip.
As the further improvement of the technology, the two ends of the three buffer strips are respectively provided with a limit strip for preventing the two ends of the buffer strips from slipping and corresponding to the guide shell.
As a further improvement of the technology, one end of the thread inner ring is provided with two snap rings, and the thread inner ring is rotatably arranged in a circular hole formed in the mounting shell through the two snap rings; the even division of circumference has three spout on solid fixed ring's the interior disc, and solid fixed ring's one end fixed mounting is on the interior terminal surface of installation shell, and the even three slider of installing of circumference on the outer disc of screw thread outer loop, the screw thread outer loop is installed on solid fixed ring through the sliding fit of three slider and three spout, and the one end and the rotatory cooperation of first gear of screw thread outer loop, the other end and the screw thread inner ring screw-thread fit of screw thread outer loop.
As a further improvement of the technology, one end of the first gear is provided with a T-shaped ring groove, one end of the threaded outer ring is fixedly provided with a driving ring, and the threaded outer ring is connected with the first gear through the rotating matching of the driving ring and the T-shaped ring groove.
As a further improvement of the technology, a support ring is fixedly arranged on the inner circular surface of the threaded inner ring.
As a further improvement of the technology, one end of the threaded inner ring, which penetrates out of the mounting shell, is provided with an adjusting disc.
For traditional wheel technique, the utility model discloses a beneficial effect as follows:
1. the utility model discloses in when the bicycle form on unsmooth road surface, when the wheel touch protruding, the buffering strip on the wheel can alleviate the strength of striking by a wide margin, avoids the rider to fall on the cushion and fluctuate.
2. In the utility model, the adjusting disc is rotated to drive the inner thread ring to rotate, and the outer thread ring is driven to slide by over-rotation, so as to drive the first gear to slide and control whether the first gear is meshed with the three second gears; to realize two different soft and hard buffering effects.
3. The utility model discloses in the bicycle high-speed traveling, when the wheel was protruding through section formula or pit, the impact that the buffering strip received was huge, and it is huge to warp, and the pinion rack at buffering strip both ends will use buffering strip and two direction shell bottom surface contact points to swing upwards as the fulcrum, and throw off with the third gear that corresponds this moment, and the buffering strip can carry out big deformation, increases buffering effect, and the reliability is higher.
Drawings
Fig. 1 is an external view of an entire part.
Fig. 2 is a schematic view of the overall component distribution.
FIG. 3 is a schematic view of the wheel body.
FIG. 4 is a schematic view of the bumper strip and adjustment mechanism in combination.
Figure 5 is a schematic view of the tooth plate and adjustment mechanism mating.
Fig. 6 is a schematic view of the structure of the mounting case.
Fig. 7 is a schematic view of a buffer bar distribution.
Figure 8 is a tooth plate mounting schematic.
Fig. 9 is a schematic view of adjustment mechanism installation.
Fig. 10 is a schematic view of the adjustment mechanism.
Fig. 11 is a first gear mounting schematic.
Fig. 12 is a schematic view of a first gear structure.
FIG. 13 is a schematic view of the mating of the threaded outer ring and the threaded inner ring.
FIG. 14 is a schematic view of the threaded outer ring and retaining ring mating.
FIG. 15 is a schematic view of the threaded outer ring and retaining ring configuration.
FIG. 16 is a schematic view of a road surface passing over bumps and pits.
Fig. 17 is a schematic view of an actual structure of the buffer strip.
FIG. 18 is a schematic view of a first gear and a second gear tooth fit.
Number designation in the figures: 1. a wheel body; 2. a buffer strip; 3. mounting a shell; 4. installing an arc block; 5. an adjustment mechanism; 6. a guide housing; 7. a toothed plate; 8. a notch; 9. mounting grooves; 10. a limiting strip; 11. a first gear; 12. a second gear; 13. a third gear; 14. a fourth gear; 15. a threaded outer ring; 16. a fixing ring; 17. a threaded inner ring; 18. a support ring; 19. a T-shaped ring groove; 20. a snap ring; 21. a drive ring; 22. a slider; 23. a chute; 24. and (4) adjusting a disc.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples or figures are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, the wheel comprises a wheel body 1, a buffer strip 2, a mounting shell 3, a mounting arc block 4 and an adjusting mechanism 5, wherein as shown in fig. 6, the mounting shell 3 is of a triangular structure, the mounting shell 3 is positioned in the middle of the wheel body 1, and a circular hole for mounting a wheel shaft is formed in the middle of the mounting shell 3; as shown in fig. 3, three mounting arc blocks 4 are uniformly arranged on the inner circumferential surface of the wheel body 1 in the circumferential direction, the middle positions of the three buffer strips 2 are respectively mounted on the three mounting arc blocks 4, and as shown in fig. 1, two ends of the three buffer strips 2 are respectively arranged on the arc surfaces at two corresponding sides of three corners of the mounting shell 3 in a sliding manner in a crossed and staggered manner; as shown in fig. 2 and 5, an adjusting mechanism 5 for adjusting whether or not the three buffer bars 2 can slide relative to the mounting case 3 is mounted inside the mounting case 3. The buffering strips 2 have elasticity, and when the bicycle is in a bicycle form on a concave-convex road surface and the wheel touches a bump, the buffering strips 2 on the wheel can greatly reduce the impact force, and avoid the fluctuation of the rider falling on the cushion.
As shown in fig. 10, the adjusting mechanism 5 includes a toothed plate 7, a first gear 11, a second gear 12, and a third gear 13, wherein as shown in fig. 8, one toothed plate 7 is mounted on each of two ends of the three buffer bars 2 close to the side surface of the mounting shell 3, one end of the toothed plate 7 having teeth penetrates into the inner side of the mounting shell 3, as shown in fig. 4, 9, and 10, the first gear 11 is slidably mounted in the mounting shell 3, the three second gears 12 are rotatably mounted in the mounting shell 3, and the three second gears 12 are engaged with the first gear 11; the three fourth gears 14 are rotatably arranged in the mounting shell 3, and the three fourth gears 14 and the three second gears 12 are correspondingly meshed with each other one by one; the three third gears 13 are rotatably arranged in three corners in the mounting shell 3, and the three third gears 13 and the three fourth gears 14 are correspondingly meshed with each other one by one; as shown in fig. 7, three third gears 13 are respectively engaged with six toothed plates 7 penetrating into the inner side of the mounting shell 3; two toothed plates 7 at the same corner are meshed with the third gear 13, and the two toothed plates 7 are located at two sides of the third gear 13.
When the first gear 11 is engaged with the three second gears 12, if one of the buffer bars 2 is deformed under pressure, two ends of the buffer bar will slide relative to the mounting shell 3, the toothed plates 7 mounted at two ends of the buffer bar 2 slide, the toothed plates 7 at two ends slide to drive the two second gears 12 to rotate through the two third gears 13 and the two fourth gears 14, but because the two second gears 12 corresponding to the buffer bar 2 drive the buffer bar 2 to rotate under the condition that the buffer bar 2 is deformed under pressure in opposite directions, and the two second gears 12 are engaged with the first gear 11 at the same time, the two second gears 12 will be locked by the first gear 11 and cannot rotate; namely, the two ends of the corresponding buffer rack can not slide relative to the mounting shell 3, and the buffer of the wheel is relatively hard. When the three second gears 12 are not meshed with the first gear 11, if one of the buffer strips 2 is deformed under pressure, two ends of the buffer strip slide relative to the mounting shell 3, the toothed plates 7 mounted at two ends of the buffer strip 2 slide, the toothed plates 7 at two ends slide to drive the corresponding two fourth gears 14 to rotate, the two fourth gears 14 rotate to drive the toothed plates 7 mounted on the other two buffer strips 2 meshed with the two fourth gears to slide, and further drive the other two buffer strips 2 to deform, namely under the condition, the three buffer strips 2 are deformed; the wheel has relatively soft cushioning strength.
As shown in fig. 9 and 11, a threaded inner ring 17 and a threaded outer ring 15 which are in threaded fit are installed at a circular hole formed in the mounting shell 3, and the first gear 11 is driven to slide in the mounting shell 3 through transmission of the threaded inner ring 17 and the threaded outer ring 15, so as to control whether the first gear 11 is meshed with the three second gears 12 or not.
As shown in fig. 18, the teeth of the first gear 11 and the teeth of the three second gears 12 each have a slope in the direction of sliding engagement therebetween; the bevel is designed to facilitate the first gear 11 to be engaged with the three second gears 12 when being driven; when the utility model is not pressed, the three buffer strips 2 can automatically reset under the self elastic action, the buffer strips 2 reset and drive the second gear 12 to reset to the original state meshed with the first gear 11 through the third gear 13 and the fourth gear 14, and the purpose of the design can also ensure the normal sliding meshing of the first gear 11 and the three second gears 12; even if the sliding engagement of the first gear 11 and the three second gears 12 is blocked, only the wheels need to be vibrated, so that the first gear 11 is vibrated and dislocated to reset the three second gears 12.
As shown in fig. 6, six arc surfaces at three corners of the mounting shell 3 are respectively provided with a notch 8 for the toothed plate 7 to penetrate into the inner side of the mounting shell 3; the inner end surface of the mounting shell 3 is provided with a mounting groove 9 for the sliding of the first gear 11.
As shown in fig. 6, a guide shell 6 for guiding the sliding of the two ends of the three buffer strips 2 is mounted on each of the six arc surfaces at the three corners of the mounting shell 3. In a normal state, both ends of the buffering bar 2 are closely attached to the bottom surface of the guide housing 6.
As shown in fig. 5, a gap is formed between the guide housing 6 and one end of the corresponding buffer bar 2 opposite to the mounting housing 3. The effect in design clearance is in the bicycle high speed is gone, as shown in fig. 16, when the wheel passes through section formula arch or pit, the impact that buffering strip 2 received is huge, and it is huge to warp, and the pinion rack 7 at 2 both ends of buffering strip will use buffering strip 2 and 6 bottom surface contact points of two direction shells as the fulcrum upward swinging this moment, breaks away from with corresponding third gear 13, and buffering strip 2 can carry out big deformation, increases buffering effect, and the reliability is higher.
As shown in fig. 8, two ends of the three buffer strips 2 are respectively provided with a limiting strip 10 for preventing the two ends of the buffer strips 2 from slipping off the corresponding guide shell 6.
As shown in fig. 13, two snap rings 20 are installed at one end of the threaded inner ring 17, and the threaded inner ring 17 is rotatably installed in a circular hole formed in the mounting case 3 through the two snap rings 20; as shown in fig. 15, three sliding grooves 23 are uniformly formed in the inner circumferential surface of the fixing ring 16 in the circumferential direction, one end of the fixing ring 16 is fixedly mounted on the inner end surface of the mounting shell 3, as shown in fig. 15, three sliding blocks 22 are uniformly mounted in the circumferential direction on the outer circumferential surface of the threaded outer ring 15, as shown in fig. 14, the threaded outer ring 15 is mounted on the fixing ring 16 through sliding fit of the three sliding blocks 22 and the three sliding grooves 23, as shown in fig. 1, one end of the threaded outer ring 15 is rotationally matched with the first gear 11 in a rotating manner, and the other end of the threaded outer ring 15 is threadedly matched with the threaded inner ring 17 in a threaded manner. The fixed ring 16 is used for limiting the rotation of the threaded outer ring 15 through the matching of the three sliders 22 and the sliding grooves 23, so that the threaded outer ring 15 can only slide along the axis of the threaded outer ring 15 and cannot rotate.
As shown in fig. 12, one end of the first gear 11 is provided with a T-shaped ring groove 19, one end of the threaded outer ring 15 is fixedly provided with a driving ring 21, and the threaded outer ring 15 is connected with the first gear 11 through the rotation matching of the driving ring 21 and the T-shaped ring groove 19.
As shown in fig. 11, a support ring 18 is fixedly mounted on the inner circumferential surface of the threaded inner ring 17; the function of the support ring 18 is to facilitate mounting of the wheel on the axle.
As shown in fig. 9 and 11, an adjusting plate 24 is installed at one end of the inner threaded ring 17, which penetrates through the mounting shell 3, so that a user can adjust the sliding of the first gear 11 from the outside conveniently.
As shown in fig. 17, the three-dimensional view of the figure is for convenience of drawing, and the bumper strip 2 in the three-dimensional view is only schematic and is smooth in transition in practice, and two ends are not bent as shown in the figure. Like as shown in fig. 17, the utility model provides a buffering strip 2's both ends do not have and buckle and smooth transition, and the buffering strip 2 that leads in shell 6 and the direction shell 6 is the arc state in addition, guarantees that buffering strip 2 is gliding smooth and easy.
The specific working process is as follows: when using the utility model discloses a during the wheel, when needs buffering hard spot, rotatory adjustment disk 24, adjustment disk 24 drive screw thread inner ring 17 rotatory, and screw thread inner ring 17 is rotatory to be slided through screw-thread fit drive screw thread outer loop 15, and screw thread outer loop 15 slides through the first gear 11 of cooperation drive of drive ring 21 and T-shaped annular 19 for first gear 11 and the meshing of three second gear 12.
When soft points need to be buffered, the adjusting disc 24 is rotated, the adjusting disc 24 drives the threaded inner ring 17 to rotate, the threaded inner ring 17 rotates to drive the threaded outer ring 15 to slide through threaded matching, the threaded outer ring 15 slides to drive the first gear 11 to slide through matching of the driving ring 21 and the T-shaped ring groove 19, and therefore the first gear 11 and the three second gears 12 are disengaged from a meshed state.
When the wheel passes through the pothole road surface, the impact force that buffering strip 2 received is great relatively, and it is great relatively to warp, and the pinion rack 7 at 2 both ends of buffering strip will use buffering strip 2 and 6 bottom surface contact points of two direction shells as the fulcrum upward swing this moment, breaks away from with corresponding third gear 13, and buffering strip 2 can carry out big deformation, increases buffering effect, and the reliability is higher.
Claims (4)
1. A cushioned vehicle wheel, comprising: the wheel comprises a wheel body, a buffer strip, a mounting shell, a mounting arc block and an adjusting mechanism, wherein the mounting shell is of a triangular structure, the mounting shell is positioned in the middle of the wheel body, and a circular hole for mounting a wheel shaft is formed in the middle of the mounting shell; three mounting arc blocks are uniformly arranged on the inner circular surface of the wheel body in the circumferential direction, the middle positions of the three buffering strips are respectively arranged on the three mounting arc blocks, and two ends of the three buffering strips are respectively arranged on the arc surfaces at two corresponding sides of three corners of the mounting shell in a sliding manner in a crossed and staggered manner; an adjusting mechanism for adjusting whether the three buffer strips can slide relative to the mounting shell is arranged on the inner side of the mounting shell;
the adjusting mechanism comprises a toothed plate, a first gear, a second gear and a third gear, wherein one toothed plate is arranged on each side face of two ends of each of the three buffer strips close to the mounting shell, one end, provided with teeth, of each toothed plate penetrates into the inner side of the mounting shell, the first gear is slidably mounted in the mounting shell, the three second gears are rotatably mounted in the mounting shell, and the three second gears are matched with the first gears; the three fourth gears are rotatably arranged in the mounting shell, and the three fourth gears and the three second gears are correspondingly meshed with each other one by one; the three third gears are rotatably arranged in three corners in the mounting shell, and the three third gears and the three fourth gears are correspondingly meshed with each other one by one; the three third gears are correspondingly meshed with six toothed plates penetrating into the inner side of the mounting shell respectively; two toothed plates at the same corner are meshed with a third gear at the same corner, and the two toothed plates are positioned on two sides of the third gear;
and a thread inner ring and a thread outer ring which are matched with each other through threads are arranged at the circular hole formed in the mounting shell, and the first gear is driven to slide in the mounting shell through the transmission of the thread inner ring and the thread outer ring so as to control whether the first gear is meshed with the three second gears or not.
2. A cushioned wheel as set forth in claim 1, wherein: the teeth of the first gear and the teeth of the three second gears are provided with inclined planes in the sliding engagement direction of the teeth and the teeth.
3. A cushioned wheel as set forth in claim 1, wherein: six cambered surfaces at three corners of the mounting shell are respectively provided with a notch for the toothed plate to penetrate into the inner side of the mounting shell; the inner end surface of the mounting shell is provided with a mounting groove for the first gear to slide.
4. A cushioned wheel as set forth in claim 1, wherein: six cambered surfaces at three corners of the installation shell are respectively provided with a guide shell which plays a role in guiding for the sliding of two ends of the three buffer strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542815.3U CN212353453U (en) | 2020-04-14 | 2020-04-14 | Buffer wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542815.3U CN212353453U (en) | 2020-04-14 | 2020-04-14 | Buffer wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212353453U true CN212353453U (en) | 2021-01-15 |
Family
ID=74139436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020542815.3U Expired - Fee Related CN212353453U (en) | 2020-04-14 | 2020-04-14 | Buffer wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212353453U (en) |
-
2020
- 2020-04-14 CN CN202020542815.3U patent/CN212353453U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210115 |