CN2294213Y - Shock absorbing device for bicycle - Google Patents
Shock absorbing device for bicycle Download PDFInfo
- Publication number
- CN2294213Y CN2294213Y CN 97213620 CN97213620U CN2294213Y CN 2294213 Y CN2294213 Y CN 2294213Y CN 97213620 CN97213620 CN 97213620 CN 97213620 U CN97213620 U CN 97213620U CN 2294213 Y CN2294213 Y CN 2294213Y
- Authority
- CN
- China
- Prior art keywords
- fork arm
- compression link
- earrings
- fork
- damping spring
- 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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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model discloses a shock absorbing device for a bicycle. On the basis of the existing bicycle, a compressing rod is connected with each fork rod of the front fork and the back fork, and the fork rod is movably connected with the upper end of the compressing rod; a shock absorbing spring is arranged at the connecting part between the fork rod and the compressing rod, and the lower end of the compressing rod is connected with a wheel shaft or is connected with the back end of a connecting frame arranged between a flywheel and a back wheel shaft. The utility model relates to a slight improvement on the existing bicycle, and has the shock absorbing effect, so the rider feels comfortable and pleasant.
Description
The utility model belongs to bicycle and makes the field, particularly at the cushion technique of bicycle.
Bicycle brings great convenience to daily life as a kind of vehicle, and is very popular.The bicycle of people's use does not at present have special shock absorption device again except that tire is that rubber is made certain cushioning effect.When car travels on ups and downs road, can produce stronger vibrations, make the cyclist very uncomfortable, tired easily.
The purpose of this utility model provides a kind of bicycle shock absorption device, and it is arranged on the bicycle, can alleviate bicycle vibrations in the process of moving.
Can realize the purpose of this utility model by the following technical solutions, the bicycle shock absorption device, by front fork, back vent is formed with the link span together that is connected flywheel shaft and hind axle, characteristics are to be connected with a compression link on each root fork arm of front fork and back vent, fork arm is connected with activity compression, the junction of fork arm and compression link is provided with damping spring, be connected with fork arm with the upper end of front fork stem bonded assembly compression link, the lower end is supported on the front wheel spindle, described link span front end and flywheel shaft are hinged, the rear end is fixed on the hind axle, at connecting element of car owner's spider rear fulcrum place captive joint voluntarily, back vent fork arm upper end is hinged with this connecting element, and the lower end of back vent fork arm is connected with the compression link upper end, and the lower end of compression link is connected the rear end of described link span.
Adopt the technical solution of the utility model only to need existing bicycle is changed a little, just can reach the purpose of damping.Because at front fork, be connected with compression link on each root fork arm of back vent, compression link can slide along fork arm, is provided with damping spring in the junction of fork arm and compression link again.Bicycle shakes when Uneven road causes wheel, in the process of moving because the buffer action of damping spring can make the vibrations that are delivered on the car body significantly reduce.The front end of link span and flywheel shaft are to be hinged in addition, also can reduce the transmission of vibrations, make the stabilizer for bicycle operation.
The embodiment given below in conjunction with accompanying drawing is described further the utility model.
Fig. 1 is the utility model embodiment 1 and car owner's spider bonded assembly scheme drawing voluntarily;
Fig. 2 is the structural representation of Fig. 1 embodiment 1 front fork;
Fig. 3 is the structural representation of Fig. 1 embodiment 1 back vent;
Fig. 4 is the structural representation of the utility model link span;
Fig. 5 is the cutaway view of Fig. 4;
Fig. 6 is the utility model embodiment 2 and car owner's spider bonded assembly scheme drawing voluntarily;
Fig. 7 is the structural representation of Fig. 6 embodiment 2 front forks;
Fig. 8 is the structural representation of Fig. 6 embodiment 2 back vents.
Fig. 1 has provided the utility model embodiment 1 and car owner's spider bonded assembly scheme drawing voluntarily, embodiment 1 is by front fork, back vent and be connected flywheel shaft and hind axle between link span form, Fig. 2 has provided the structural representation of embodiment 1 front fork, front fork fork arm (1) is a hollow circular-tube, damping spring (12) is arranged in the fork arm (1), fork arm (1) lower end is inserted in the upper end of compression link (11), the part of inserting fork arm (1) at compression link (11) has an anticreep step (13), the end of fork arm (1) is provided with anticreep nut (14), the lower end of compression link (11) is supported on the front wheel spindle, and compression link (11) can slide with respect to fork arm (1).It can also be seen that from Fig. 2, be provided with adjust bar (15) on the top of fork arm (1) internal damping spring (12), adjust bar (15) upper end passes fork arm (1) top, anticreep step (16) is arranged on the adjust bar (15), below anticreep step (16), more than the damping spring, adjust bar (15) is with the regulating ring that has been threaded (17), insert in the damping spring (12) lower end of adjust bar (15), rotation adjust bar (15) upper end, regulating ring (17) can move up and down, to regulate the tightness of damping spring (12).Fig. 3 provides the structural representation of embodiment 1 back vent, similar with front fork, back vent fork arm (2) also is a hollow circular-tube, damping spring (22) is arranged in the fork arm (2), fork arm (2) lower end is inserted in the upper end of compression link (21), going up the part of inserting fork arm (2) at compression link (21) has an anticreep step (23), and there is anticreep nut (24) fork arm (2) end.As seen from Figure 1, the front end and the flywheel shaft of described link span (3) are hinged, and the rear end is fixed on the hind axle, and the lower end of compression link (21) is connected the rear end of link span (3).Connect a connecting element (4) at car owner's spider rear fulcrum place voluntarily, back vent fork arm (2) upper end is hinged with this connecting element (4), it can also be seen that from Fig. 3, be provided with adjust bar (25) on the top of fork arm (2) internal damping spring (22), the upper end of adjust bar (25) passes fork arm (2) top, one anticreep step (26) is arranged on the adjust bar (25), at this below anticreep step (26), more than the damping spring (22), adjust bar (25) inserts in the damping spring (22) with the regulating ring that has been threaded (27), the lower end of adjust bar (25).The top of rotation adjust bar (25), regulating ring (27) can move up and down, and regulates the tightness of damping spring.
Fig. 6 is embodiment 2 and car owner's spider bonded assembly scheme drawing voluntarily, Fig. 7 is the structural representation of embodiment 2 front forks, front fork stem (1) and compression link (11) be arranged in parallel as can be seen for we, on each root fork arm (1), an earrings (18) is set, the through hole of this earrings (18) is passed in the upper end of compression link (11), one earrings (19) also is set on compression link (11), the through hole of this earrings (19) is passed in the lower end of fork arm (1), there is screwed retaining ring the end of fork arm (1), damping spring (12) is arranged on fork arm (1) and the compression link (1), be positioned at fork arm earrings (18) to the position between the compression link earrings (19), for the elasticity of regulating damping spring can be provided with a regulating ring on fork arm (1) or compression link (12).Fig. 8 has provided the structural representation of embodiment 2 back vents, back vent fork arm (2) and compression link (21) be arranged in parallel as can be seen for we, on each root fork arm (2), an earrings (28) is set, the through hole of this earrings (28) is passed in the upper end of compression link (21), one earrings (29) also is set on compression link (21), the through hole of this earrings (29) is passed in the lower end of fork arm (2), there is screwed retaining ring the end of fork arm (2), damping spring (22) is arranged on fork arm (2) and the compression link (21), be positioned at fork arm earrings (28) to the position between the compression link earrings (19), in order to regulate the elasticity of damping spring, can on fork arm (2) or compression link (21), a regulating ring be set.Other structure of embodiment 2 is identical with embodiment 1.
Claims (7)
1, a kind of bicycle shock absorption device, by front fork, back vent and be connected flywheel shaft and hind axle between link span form, it is characterized in that being connected with a compression link on each root fork arm of front fork and back vent, fork arm and compression link flexibly connect, the junction of fork arm and compression link is provided with damping spring, be connected with fork arm with the upper end of front fork fork arm bonded assembly compression link, the lower end is supported on the front wheel spindle, described link span front end and flywheel shaft are hinged, the rear end is fixed on the hind axle, connect a connecting element at car owner's spider rear fulcrum place voluntarily, back vent fork arm upper end is hinged with this connecting element, the lower end of back vent fork arm is connected with the compression link upper end, and the lower end of compression link is connected the rear end of described link span.
2, bicycle shock absorption device according to claim 1, it is characterized in that front fork fork arm (1) is a hollow circular-tube, damping spring (12) is arranged in the fork arm (1), fork arm (1) lower end is inserted in the upper end of compression link (11), the part of inserting fork arm (1) at compression link (11) has an anticreep step (13), and the end of fork arm (1) is provided with anticreep nut (14).
3, bicycle shock absorption device according to claim 2, it is characterized in that being provided with adjust bar (15) on the top of fork arm (1) internal damping spring (12), adjust bar (15) upper end passes fork arm (1) top, anticreep step (16) is arranged on the adjust bar (15), below anticreep step (16), more than the damping spring, adjust bar (15) inserts in the damping spring (12) with the regulating ring that has been threaded (17), the lower end of adjust bar (15).
4, bicycle shock absorption device according to claim 1, it is characterized in that back vent fork arm (2) is a hollow circular-tube, damping spring (22) is arranged in the fork arm (2), fork arm (2) lower end is inserted in the upper end of compression link (21), going up the part of inserting fork arm (2) at compression link (21) has an anticreep step (21), and there is anticreep nut (24) fork arm (2) end.
5, bicycle shock absorption device according to claim 4, it is characterized in that being provided with adjust bar (25) on the top of fork arm (2) internal damping spring (22), the upper end of adjust bar (25) passes fork arm (2) top, one anticreep step (26) is arranged on the adjust bar (25), at this below anticreep step (26), more than the damping spring (22), adjust bar (25) inserts in the damping spring (22) with the regulating ring that has been threaded (27), the lower end of adjust bar (25).
6, bicycle shock absorption device according to claim 1, it is characterized in that front fork fork arm (1) and compression link (11) be arranged in parallel, on each root fork arm (1), an earrings (18) is set, the through hole of this earrings (18) is passed in the upper end of compression link (11), one earrings (19) also is set on compression link (11), the through hole of this earrings (19) is passed in the lower end of fork arm (1), there is screwed retaining ring the end of fork arm (1), damping spring (12) is arranged on fork arm (1) and the compression link (11), is positioned at fork arm earrings (18) to the position between the compression link earrings (19).
7, bicycle shock absorption device according to claim 1, it is characterized in that back vent fork arm (2) and compression link (21) be arranged in parallel, on each root fork arm (2), an earrings (28) is set, the through hole of this earrings (28) is passed in the upper end of compression link (21), one earrings (29) also is set on compression link (21), the through hole of this earrings (29) is passed in the lower end of fork arm (2), there is screwed retaining ring the end of fork arm (2), damping spring (22) is arranged on fork arm (2) and the compression link (21), is positioned at fork arm earrings (28) to the position between the compression link earrings (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97213620 CN2294213Y (en) | 1997-03-28 | 1997-03-28 | Shock absorbing device for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97213620 CN2294213Y (en) | 1997-03-28 | 1997-03-28 | Shock absorbing device for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2294213Y true CN2294213Y (en) | 1998-10-14 |
Family
ID=33931334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97213620 Expired - Fee Related CN2294213Y (en) | 1997-03-28 | 1997-03-28 | Shock absorbing device for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2294213Y (en) |
-
1997
- 1997-03-28 CN CN 97213620 patent/CN2294213Y/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 | ||
| 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 | ||
| MM1K | Cease caused by non payment of annual fee |