CN2637310Y - Adjustable buffer damper for bicycle - Google Patents
Adjustable buffer damper for bicycle Download PDFInfo
- Publication number
- CN2637310Y CN2637310Y CN 03275823 CN03275823U CN2637310Y CN 2637310 Y CN2637310 Y CN 2637310Y CN 03275823 CN03275823 CN 03275823 CN 03275823 U CN03275823 U CN 03275823U CN 2637310 Y CN2637310 Y CN 2637310Y
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- China
- Prior art keywords
- spring
- perch
- buffering
- outer tube
- honour
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- Expired - Fee Related
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Abstract
The utility model relates to an adjustable shock eliminator of bicycles. The two inner ends of the hollow outer casing pipe are respectively provided with a first spring and a second spring segmented by the fixing block and the spring seat, and an elastic block is arranged between the two springs. The end of the second spring of the outer casing pipe is provided with an adjusting rod, the end of which in the casing pipe is fixedly connected with a rotary whirling block, a spiral groove of which is connected with the second spring to make the whirling block spiral falling and lifting along the second spring to adjust the condensable route of the second spring; therefore, the riders of the bicycle can adjust the length of the adjustable shock eliminator according to ascent or downgrade to change the gap of the handlebar and the wheels and to depress or raise the bicycle head to keep the steadiness of the running of bicycles and riding on bicycles.
Description
Technical field
The utility model is about a kind of adjustable bicycle buffering and shock preventing device, especially refer to a kind of usefulness that is applied between cycle frame and wheel as bumper and absorbing shock, and can provide this bicycle knight can be in response to different road conditions such as upper and lower slopes, adjust this buffering and shock preventing device voluntarily, in order to bicycle running and drive the adjustable cushioning Shock absorber design of stationarity.
Background technology
For making bicycle running preferable stationarity of tool on the road surface of jolting, cycle frame is at present understood installing buffering and shock preventing device in the front fork of its connection wheel, back vent mostly.Present existing buffering and shock preventing device design, mainly be that outer tube one end that is provided with spring in is installed an operating bar, the end that this operating bar is positioned at outer tube is established one and is the piston of spring ejection, and it is installed on the vehicle frame, utilizes the vibrations of its buffering elasticity payment garage.
According to convention, when Regular Bicycle travels on uphill way, should not need bigger buffering and shock preventing, other allows bicycle head force down, and can help people's pushes pedals and drive bicycle; When travelling on the descending highway section, because of must application of force pushes pedals not driving bicycle, should provide bigger buffering and shock preventing, other faces upward headstock, allows bicycle slide voluntarily, and the side helps this bicycle and advances.Only, before take off the buffering and shock preventing device of existing bicycle front fork, all take fixed type buffering and shock preventing structure design, and can't be in response to bicycle in upper and lower sloping highway section, and the operating function that allows the headstock adjustment force down or to face upward, so to this existing buffering and shock preventing device practicality improved necessity in addition.
Moreover, bicycle is driven on the road of the different road conditions of travelling, required buffering and shock preventing is difference to some extent, when on smooth road surface, travelling, do not need buffering and shock preventing, when on the road surface of jolting, travelling, bigger buffering and shock preventing ability then need be provided, the side is enough to allow people can drive bicycle reposefully.Yet the preceding employed buffering and shock preventing device of existing bicycle of taking off designs, and takes fixed type buffering and shock preventing structure, therefore, no matter all provide identical buffering elasticity on smooth or the road surface of jolting, so design also can't allow the bicycle knight adjust its buffering and shock preventing in response to different road conditions.
The utility model content
Do not have a shortcoming of adjustability for taking off existing bicycle buffering and shock preventing device before overcoming, the present utility model people has redesigned a kind of adjustable bicycle buffering and shock preventing device, be applied on the bicycle in the hope of this buffering and shock preventing device, can provide the bicycle knight to adjust length via this buffering and shock preventing device voluntarily in response to the uphill/downhill highway section, change the height of its handlebar with respect to wheel, allow headstock force down or face upward,, be main purpose of the present utility model in order to bicycle running.
Take off purpose for before reaching, the technical scheme that the utility model proposed is to make this adjustable cushioning Shock absorber, it mainly is in each installing of the inner two ends of a hollow sleeve pipe first spring that piece and spring perch separate that is fixed, second spring, between this two spring, establish elastomer block, install an adjusting lever in the end of overcoat pipe second spring in addition, this adjusting lever is positioned at the affixed rotatable rotary piece in end of outer tube, and with the plug helix of this swivel block second spring that is spirally connected, make the swivel block can be along this second spring spiral lifting, adjust the compressible stroke of second spring, make the change function of entire length of this buffering and shock preventing utensil.
A kind of adjustable bicycle buffering and shock preventing device, it is to set firmly first fixed block in a hollow sleeve pipe first end, set firmly second fixed block with through hole in second end, in outer tube, be provided with the spring seat of honour in addition, between the spring seat of honour and first fixed block, establish first spring, establish second spring perch of first spring perch and adjacency second fixed block with respect to other side of first spring in the spring seat of honour, has through hole in second spring perch, between first spring perch and second spring perch, be provided with second spring, between first spring perch and the spring seat of honour, install elastomer block, this outer tube second end is installed an adjusting lever, this adjusting lever runs through the through hole of second fixed block and the through hole of second spring perch, and adjusting lever is positioned at the affixed rotatable rotary piece in end of outer tube, this swivel block is with plug helix second spring that is spirally connected in its outside, make swivel block adjust the compressible stroke of second spring along the second spring spiral lifting.
Described adjustable bicycle buffering and shock preventing device, wherein this outer tube is non-positive pipe body, the spring seat of honour, first spring perch are the non-positive pipe shape of corresponding outer tube, and the spring seat of honour and first spring perch only can be moved along the axial straight line of outer tube.
Described adjustable bicycle buffering and shock preventing device, wherein the end of first spring perch and second spring perch forms the fixedly screw channel of corresponding second spring, in order to fix second both ends of the spring.
Described adjustable bicycle buffering and shock preventing device is wherein established a cushion rubber between second spring perch and second fixed block, is provided with in this cushion rubber to adjusting lever to run through wherein perforation.
Described adjustable bicycle buffering and shock preventing device, wherein this spring seat of honour side of facing elastomer block is provided with a distance pads, and the mesopore that provides distance pads to run through is provided in the elastomer block, and the through hole that provides distance pads to run through is provided in first spring perch.
Described adjustable bicycle buffering and shock preventing device, wherein this first fixed block side of being positioned at outer tube is provided with one and stretches into first spring, one end in-to-in spacing axle piece.
The utility model is formed the structure design via preceding taking off, and with attainable advantage is:
The utility model adjustable bicycle buffering and shock preventing device can be for the bicycle knight in response to the uphill/downhill highway section, adjust this buffering and shock preventing device length voluntarily, to change the height of handlebar with respect to wheel, allow headstock force down or face upward, in order to bicycle running, promote the stationarity of bicycle running, simultaneously, the utility model is with the structure design of its original creation, allow the user only need action with easy rotation adjusting lever, can reach the operation purpose of adjustment, and be one to have the bicycle buffering and shock preventing device design of handy, practical function.
Description of drawings
Fig. 1 is a combined planar scheme drawing representative graph of the present utility model;
Fig. 2 is the sectional perspective decomposing schematic representation of Fig. 1;
Fig. 3, the 4th, enforcement state reference map of the present utility model.
The specific embodiment
The specific embodiment of relevant the utility model adjustable bicycle buffering and shock preventing device, please cooperate and consult Fig. 1, shown in 2, it has a hollow sleeve pipe 10, these outer tube 10 first ends 101 set firmly one first fixed block 11, set firmly second fixed block 12 with through hole 121 in second end 102, again, these outer tube 10 inside are provided with a spring seat of honour 13, installing first spring 14 between the spring seat of honour 13 and first fixed block 11,13 relative first springs, 14 other sides are provided with first spring perch 15 and second spring perch 16 in abutting connection with second fixed block 12 in the spring seat of honour in addition, the through hole 152 that has corresponding second fixed block, 12 through holes 121 in this second spring perch 16, between first spring perch 15 and second spring perch 16, be provided with second spring 17, installing elastomer block 18 between first spring perch 15 and the spring seat of honour 13, in addition, second end, 102 installings, one adjusting lever 20 of this outer tube 10, this adjusting lever 20 runs through the through hole 121 of second fixed block 12 and the through hole 161 of second spring perch 16, the end affixed one that this adjusting lever 20 is positioned at outer tube 10 can be in the swivel block 21 of outer tube 10 rotations, these swivel block 21 outsides form plug helix 211, and, make the swivel block 21 can be along second spring, 17 spiral liftings with this plug helix 211 second spring 17 that is spirally connected.
In aforementioned, this outer tube 10 is non-positive pipe body, and the spring seat of honour 13, first spring perch 15 are the non-positive pipe shape of corresponding outer tube 10, and the spring seat of honour 13 and first spring perch 15 only can be moved along outer tube 10 axial straight lines.
In aforementioned, can establish a cushion rubber 162 between second spring perch 16 and second fixed block 12, be provided with in this cushion rubber 162 and can be adjusting lever 20 and run through wherein perforation 163; In addition, the end of first spring perch 15 and second spring perch 16 forms the fixedly screw channel 151,164 of corresponding second spring 17, is spirally connected respectively in order to second spring, 17 two ends and fixes on it.
In aforementioned, the side that elastomer block 18 is faced at the spring seat of honour 13 is provided with a distance pads 131, forms in the elastomer block 18 in mesopore 181, the first spring perches 15 that provide distance pads 131 to run through the through hole 152 that provides distance pads 131 to run through is provided; In addition, first fixed block 11 side that is positioned at outer tube 10 is provided with one and stretches people's first spring 14 1 end in-to-in spacing axle pieces 111.
The utility model is when using, as shown in Figure 1, it can be installed on the cycle frame, wherein can outer tube 10 affixed front forks, cooperate the winding element to connect the vehicle head tube of tool handle with adjusting lever 20, when people drive this bicycle running in the road surface of non-flat forms, can oppositely impose on the application force of cycle frame by the compressible elastomeric payment ground of first spring 14, second spring 17 and elastomer block 18 in this buffering and shock preventing device, allow people can drive bicycle reposefully.
When bicycle running during in uphill way, rotatable adjusting lever 20, make the swivel block 21 of adjusting lever 20 ends shift near first spring perch 15 along second spring 17, shorten second spring, 17 compressible strokes, remove in order to reduce its buffering elasticity, and can allow headstock force down, be beneficial to people's pushes pedals and drive bicycle; When bicycle running during in the descending highway section, then can adjust second spring 17 and have long compressible stroke via adjusting lever 20, except that increasing its buffering elasticity, and allow headstock face upward, allow bicycle slide voluntarily, the side helps this bicycle and advances.
Moreover, when people drive this bicycle running in smooth road surface, as shown in Figure 3, rotatable adjusting lever 20, make the swivel block 21 of adjusting lever 20 ends shift near first spring perch 15, shorten second spring, 17 compressible strokes, reduce its buffering elasticity along second spring 17, with first spring 14 and elastomer block 18, or second spring 17 of adding behind the shortening compression stroke provides buffering elasticity; When bicycle running during in the road surface of jolting, as shown in Figure 4, but contrarotation adjusting lever 20, the swivel block 21 that makes adjusting lever 20 ends along second spring 17 away from first spring perch 15, allow second spring, 17 compressible strokes reach extreme length, and, make the shock-absorbing power of this buffering and shock preventing device reach maximum in conjunction with the buffering elasticity that elastomer block 18 and first spring 14 can be provided.
Via understanding in the above stated specification, the innovation buffering and shock preventing device that the utility model proposed is applied on the bicycle, can adjust its buffering elasticity voluntarily according to different road conditions for the bicycle knight, but allow bicycle all smooth-rides on the road surface of smooth or rugged song; The more important thing is, bicycle running in go up a slope, the descending highway section, the bicycle knight can see through this buffering and shock preventing device and adjust its headstock and force down or face upward, and in order to bicycle running, promotes the stationarity of bicycle running.
In sum, buffering and shock preventing device provided by the utility model cushions elastomeric buffering and shock preventing device compared to existing fixed type, really can provide one to have more design handy, practical function.
Claims (6)
1, a kind of adjustable bicycle buffering and shock preventing device, it is characterized in that, it is to set firmly first fixed block in a hollow sleeve pipe first end, set firmly second fixed block with through hole in second end, in outer tube, be provided with the spring seat of honour in addition, between the spring seat of honour and first fixed block, establish first spring, establish second spring perch of first spring perch and adjacency second fixed block with respect to other side of first spring in the spring seat of honour, has through hole in second spring perch, between first spring perch and second spring perch, be provided with second spring, between first spring perch and the spring seat of honour, install elastomer block, this outer tube second end is installed an adjusting lever, this adjusting lever runs through the through hole of second fixed block and the through hole of second spring perch, and adjusting lever is positioned at the affixed rotatable rotary piece in end of outer tube, this swivel block makes swivel block adjust the compressible stroke of second spring along the second spring spiral lifting with plug helix second spring that is spirally connected in its outside.
2, adjustable bicycle buffering and shock preventing device as claimed in claim 1, it is characterized in that, described this outer tube is non-positive pipe body, and the spring seat of honour, first spring perch are the non-positive pipe shape of corresponding outer tube, and the spring seat of honour and first spring perch only can be moved along the axial straight line of outer tube.
3, adjustable bicycle buffering and shock preventing device as claimed in claim 1 is characterized in that, the end of described first spring perch and second spring perch forms the fixedly screw channel of corresponding second spring, in order to fix second both ends of the spring.
4, adjustable bicycle buffering and shock preventing device as claimed in claim 1 is characterized in that, establishes a cushion rubber between described second spring perch and second fixed block, is provided with in this cushion rubber to adjusting lever to run through wherein perforation.
5, adjustable bicycle buffering and shock preventing device as claimed in claim 1, it is characterized in that, the side that elastomer block is faced at described this spring seat of honour is provided with a distance pads, and the mesopore that provides distance pads to run through is provided in the elastomer block, and the through hole that provides distance pads to run through is provided in first spring perch.
6, adjustable bicycle buffering and shock preventing device as claimed in claim 1 is characterized in that, the side that described this first fixed block is positioned at outer tube is provided with one and stretches into first spring, one end in-to-in spacing axle piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03275823 CN2637310Y (en) | 2003-07-10 | 2003-07-10 | Adjustable buffer damper for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03275823 CN2637310Y (en) | 2003-07-10 | 2003-07-10 | Adjustable buffer damper for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2637310Y true CN2637310Y (en) | 2004-09-01 |
Family
ID=34302177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03275823 Expired - Fee Related CN2637310Y (en) | 2003-07-10 | 2003-07-10 | Adjustable buffer damper for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2637310Y (en) |
-
2003
- 2003-07-10 CN CN 03275823 patent/CN2637310Y/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 |