CN101024412A - Automatic shock-proof device - Google Patents
Automatic shock-proof device Download PDFInfo
- Publication number
- CN101024412A CN101024412A CN 200610023933 CN200610023933A CN101024412A CN 101024412 A CN101024412 A CN 101024412A CN 200610023933 CN200610023933 CN 200610023933 CN 200610023933 A CN200610023933 A CN 200610023933A CN 101024412 A CN101024412 A CN 101024412A
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- China
- Prior art keywords
- rod member
- axis
- proof device
- yoke frame
- socket
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Abstract
The invention relates to a bicycle vibration-proof device that includes a first link, a second link, a buffer unit, and a sliding leading unit, and plural ball component. The sliding leading unit could improve the slide along axial direction to avoid sloshing clearance along radial direction.
Description
Technical field
The invention relates to a kind of bicycle, be meant a kind of automatic shock-proof device especially applicable to front fork or seat pipe.
Background technology
As shown in Figure 1, existing a kind of shock absorbing apparatus with incabloc function, be to be applicable to Front fork vibration abatement, and include an axle 1, and be set in this axle 1 exterior vertical tube 2, and be installed in these vertical tube 2 in-to-in Flexible elements 3 and a slide guide part 4 that is set between this axle 1 and this vertical tube 2.This axle 1 has the locating part 101 of the top ends be located at, this Flexible element 3 has one and is installed in these vertical tube 2 in-to-in yoke frames 301 and one and is installed in this axle 1 in-to-in spring 302, one of this yoke frame 301 bottom is to stretch with the non-circular socket of one of this locating part 101 endoporus 101//be this axle 1 inside is set again, impel this yoke frame 301 can in this axle 1, not deviate from, and can prevent that this vertical tube 2 from rotating with respect to axle 1.This slide guide part 4 is to make hollow tube-shape with plastics or metal, and the cross section is the C type.And work as bicycle and drive, and utilize the setting of this slide guide part 4, can make this axle 1 produce slide relative, and utilize the setting of this Flexible element 3 also can reach the shock-absorbing purpose with respect to this vertical tube 2 on the road surface of jolting.
Though above-mentioned fork before has the function of shock-absorbing, still has following disappearance when reality is used:
One, the friction drag of this slip guiding sleeve 4 is big, and when the shock-absorbing start produced, regular meeting caused the not good disappearance of the sliding compliance of shock-absorbing.
Two, when the shock-absorbing start produces, though can utilize the function of 302 extruding of 301 pairs of these springs of this yoke frame and these spring 302 resiliences, and when the shock-absorbing start produces, there is no any damping, thus, can cause drive uncomfortable.
Summary of the invention
Therefore, the present invention's purpose is promptly providing a kind of axially sliding compliance and can eliminating the automatic shock-proof device that radially rocks the gap of shock-absorbing start that promote.
So, the present invention's automatic shock-proof device, comprise one first rod member, one and this first rod member second rod member, of being slidably socket be installed in the interior buffer cell and of this first or second rod member and be arranged on slide guide unit between this first and second rod member.This first rod member is to extend along an axis, and has one around the formed side face of this axis.This second rod member is to socket-connect with this first rod member slidably along this axis, and has one around the formed anchor ring of this axis, and this anchor ring and this side face are oppositely arranged.This buffer cell has one and is installed in yoke frame and on this second rod member with respect to this yoke frame and be installed in the elastic parts of this first rod member inside, and the elastic force perseverance of this elastic parts makes this first and second rod member towards oppositely stretching the trend of moving.This slide guide unit is arranged on this first and second rod member socket place, and has first side that is oppositely arranged with this side face, one and this opposing setting in first side and can protrude from the ball members of this first and second side with this anchor ring second side surface opposite and most periphery.
By this, the setting of this slide guide unit of mat can make this first and second rod member when this axis relatively moves, but lift shaft and is eliminated and radially rocked the gap to the sliding compliance of start.
Description of drawings
About addressing other technology contents, characteristics and effect before the present invention, in the following detailed description that cooperates with reference to one of a graphic preferred embodiment, can clearly present.
Fig. 1 is the combination generalized section of existing a kind of automatic shock-proof device;
Fig. 2 is a combination generalized section, and one first preferred embodiment of automatic shock-proof device of the present invention is described;
Fig. 3 is the local enlarged diagram of one of above-mentioned preferred embodiment of the present invention, illustrates that a slide guide unit is arranged between first and second rod member;
Fig. 4 is the section-drawing along the line 4-4 among Fig. 2;
Fig. 5 is that one of above-mentioned preferred embodiment of the present invention vibrations produce scheme drawing, illustrates that this first rod member is with respect to this second rod member slide in opposition and generation shock-absorbing buffering;
Fig. 6 is a combination generalized section of automatic shock-proof device one second preferred embodiment of the present invention; And
Fig. 7 is the section-drawing along the line 7-7 among Fig. 6.
The specific embodiment
Before the present invention is described in detail, be noted that in the following description content similarly assembly is to represent with identical numbering.
As shown in Figures 2 and 3, first preferred embodiment of automatic shock-proof device of the present invention, be to be applicable to Front fork vibration abatement, and comprise first rod member 10, that can be the front fork axle can be the upright vertical tube of handle and and this first rod member 10 second rod member 20, of being slidably socket buffer cell 30 and of being installed in these first and second rod member 10,20 socket places be arranged on slide guide unit 40 between this first and second rod member 10,20.
This first rod member 10 is to make hollow tubular, and extend along an axis L, and have one around the formed outer peripheral face of this axis L 11, one with the inner peripheral surface 12 of these outer peripheral face 11 opposing settings, a pair of should axis L wherein the socket end 13, of an end be installed in locations 14 on this socket end 13, and be the bottom 15 of opposite setting and an envelope along this axis L and this socket end 13 and be located at capping 16 in this bottom 15.This locations 14 has is located at inside and to non-circular perforation 141 that should axis L, present embodiment is that the shape of this perforation 141 is made rectangle.
This second rod member 20, and have one and be set in top ends 22 and that this first rod member 10 exterior linking ends 21, are opposite setting with this linking end 21 slidably around this axis L and by being connected the inner ring surface 23 that end 21 extends to this top ends 22, this inner ring surface 23 is with respect to this outer peripheral face 11 along this axis L.
This buffer cell 30 has one and is installed in this second rod member 20 yoke frame inner and that extend along this axis L 31, and is installed in damping piece 33 between this yoke frame 31 and this elastic parts 32 with respect to this yoke frame 31 and the elastic parts 32 and that is installed in these first rod member, 10 inside.This yoke frame 31 is to be shaft-like, its cross sectional shape is symmetrical in this perforation 141 and forms rectangle, and be to be located in slidably in this perforation 141 along this axis L, this yoke frame 31 has to stretch and is located at inner and relative with this elastic parts 32 being locked in this against end 311, and being positioned at pad 313 on this screw 312 against the screw 312 and on the end 311 of this first rod member 10.This elastic parts 32 is to be set between this capping 16 and this pad 313, its elastic force perseverance make this first and second rod member 10,20 along axis L towards oppositely stretching the trend of moving.This damping piece 33 is to make with rubber or excellent power glue material, and is positioned at this against between end 311 and this pad 313, and with this first rod member 10 within side face 12 produce dampings.
This slide guide unit 40 is arranged on this first and second rod member 10,20 socket places, and has a ring set spare 41 and most ball members 42 that is installed in this ring set spare 41.This ring set spare 41 has a first end 411 corresponding to this first rod member 10, one is the second end 412 of opposite setting along axis L and this first end 411, one between this first, two ends 411, stage casing 413 between 412, one is oppositely arranged and is extended to by first end 411 first side 414 of this second end 412 with this outer peripheral face 11, one with these first side, 414 opposing settings and with these inner ring surface 23 second side surface opposite 415 and majority can run through this first, two side faces 414,415 perforation 416.Present embodiment is to be laid with these perforations 416 in this first and second end 411,412, and this stage casing 413 then is not provided with.
Again as shown in Figure 2, when whole assembly is finished, utilize the elastic force of this elastic parts 32 can make the top ends 22 of this second rod member 20 be away from this socket end 13, and this damping piece 33 is supported end, and make this second rod member 20 obtain axial location with respect to this first rod member 10 in these locations 14 bottoms.At this moment, again as shown in Figure 4, this first rod member 10 and second rod member 20 utilize the setting of this slide guide unit 40, that is, utilize the radially effect of bit shift compensation of these ball members 42, even inconsistent, then can utilizing the setting of this slide guide unit 40 and eliminate and rock the gap because of make producing outside not good and first rod member 10 of out of roundness within the side face 11 and second rod member 20 anchor ring 21 each corresponding position gap.
And as shown in Figure 5, when bicycle drives when jolting road surface and generation vibrations, this first and second rod member 10,20 can produce in opposite directions along axis L and move, utilize the setting of this slide guide unit 40, then can promote first and second rod member 10,20 sliding compliance of start of displacement in opposite directions, simultaneously, utilize the setting of this damping piece 33, be when this first and second rod member 10,20 relatively moves, to produce damping function by the friction force because of this damping piece 33 and this inner peripheral surface 12, use the lifting traveling comfort.And when shaking force is eliminated, just can revert back to the state of Fig. 2.Moreover, utilize the cooperating of perforation 141 of this yoke frame 31 and this locations 14, can guarantee that this second rod member 20 rotates synchronously with this first rod member 10, and also guarantee its etc. the running clearance precision.
Therefore, utilize the setting of this slide guide unit 40, be can promote first and second rod member 10,20 in opposite directions displacement the sliding compliance of start and eliminate radially the gap of rocking, utilize the setting of this damping piece 33 again, when being relatively moved, this first and second rod member 10,20 produces damping function because of friction force, so, overcome the problems that have shock absorbing apparatus now.
Figure 6 and Figure 7 for another example, second preferred embodiment of automatic shock-proof device of the present invention, be the shock-absorbing that is applicable to seat cushion seat pipe, and comprise first rod member 10/ that can be installed in bicycle seat pole 100/, one can be installed in a seat cushion 200 bottoms and and second rod member 20/ of slidably socket of this first rod member 10//be/, one be installed in this first and second rod member 10//, the buffer cell 30/ of 20//socket place/and one be arranged on this first and second rod member 10//, 20//between slide guide unit 40//.
This first rod member 10//also have one around the formed outer peripheral face 11/ of this axis L/, one with the inner peripheral surface 12/ of this outer peripheral face 11//opposing setting/, a pair of should axis L wherein the socket end 13/ of an end/, a bushing pipe spare 17/ that is installed in this 13//inside, socket end/, one be installed in this bushing pipe spare 17//in-to-in locations 14//, a bottom 15/ along the opposite setting in this axis L and this socket end 13//be/a reach envelope be located at this bottom 15//in capping 16//.This bushing pipe spare 17//be to make, this locations 14//have with the preferable metal material of hardness be located at inside and to non-circular perforation 141/ that should axis L/, present embodiment be with this perforation 141//shape make most croze shapes.
This second rod member 20//also have one be set in slidably this first rod member, 10//in-to-in be connected end 21//, one with this linkings end 21//be opposite setting and the top ends 22/ that sets firmly for this seat cushion 200/reach center on this axis L and by this top ends 22/ of this linking end 21//extend to/outer ring surface 23//, this outer ring surface 23//with respect to this inner peripheral surface 12//.
This buffer cell 30//have one is installed in this second rod member 20//inside and the yoke frame 31/ that extends along this axis L/, one with respect to this yoke frame 31//and be installed in the elastic parts 32/ of this first rod member, 10//inside/, one coat be installed in this yoke frame 31//exterior damping piece 33//reach be installed in this elastic parts 32//and this capping 16//between bump rubber 34//.This yoke frame 31//have stretch be located at this first rod member 10//inside and with this elastic parts 32//relative against end 311//and one with a screw 3 12//be locked in this support not-go-end portion 311//on pad 313//.This elastic parts 32//be set in this bump rubber 34//and this pad 313//between, its elastic force perseverance make this first and second rod member 10//, 20//along axis L towards oppositely stretching the trend of moving.This damping piece 33//be to make with rubber or excellent power glue material, be be located at this yoke frame 31//and this locations 14//between, and directly coating is installed in this yoke frame 31//outside, and its appearance profile has most bolt dentations corresponding to this perforation 141//also be, be subjected to this yoke frame 33//drive also can not with respect to this perforation 141/ of this locations 14//pass rotationally/, and with locations 14//generation damping.
This first and second rod member 10/ of this slide guide unit 40//be arranged on/, 20//socket place, and be installed in this bushing pipe spare 17//inside, and have a ring set spare 41//and most be installed in this ring set spare 41//in ball members 42//.This ring set spare 41//have one level off to this locations 14//first end 411//, one the second end 412/ along the opposite setting of axis L and this first end 411//be/, one between this first, two ends 411//, 412//between stage casing 413//, one first side 414/ that is oppositely arranged with this bushing pipe spare 17//one internal face/, one with this first side 414//opposing setting and with these outer ring surface 23 second side surface opposite 415//and majority can run through this first, two side faces 414//, 415//perforation 416//.Present embodiment be this first and second end 411//, 412//and this stage casing 413//on all be laid with these perforations 416//.
And present embodiment utilize this slide guide unit 40//setting and this damping piece 33//setting, all can reach effect same as the previously described embodiments.
The above person, only for the present invention's preferred embodiment, can not limit the scope of the invention process with this, promptly the simple equivalent of being done according to the present patent application claim and invention description content generally changes and modifies, and all still belongs in the scope that patent of the present invention contains.
Claims (10)
1. automatic shock-proof device is characterized by and comprises:
One first rod member is to extend along an axis, and has one around the formed side face of this axis;
One second rod member is to socket-connect with this first rod member slidably along this axis, and has one around the formed anchor ring of this axis, and this anchor ring and this side face are oppositely arranged;
One buffer cell has one with respect to this second rod member and be installed in the elastic parts of this first rod member inside, and the elastic force perseverance of this elastic parts makes this first and second rod member towards oppositely stretching the trend of moving; And
One slide guide unit, be arranged on this first and second rod member socket place, and have first side that is oppositely arranged with this side face, one and this opposing setting in first side and can protrude from the ball members of this first and second side with this anchor ring second side surface opposite and most periphery.
2. the automatic shock-proof device according to claim 1, it is characterized by, this slide guide unit has more a ring set spare and these and is installed in ball members in this ring set spare, and this ring set spare has this first side, this second side and most perforation that can run through this first and second side and install for these ball members.
3. the automatic shock-proof device according to claim 2, it is characterized by, the ring set spare of this slide guide unit has more a first end, is opposite setting vertically with this first end the stage casing of the second end and between this first and second end, and this first and second end is laid with these perforations.
4. the automatic shock-proof device according to claim 2, it is characterized by, this slide guide unit has more a first end, is opposite setting vertically with this first end the stage casing of the second end and between this first and second end, and this first and second end and stage casing are laid with these perforations.
5. the automatic shock-proof device according to claim 1, it is characterized by, this buffer cell has more one and is installed on this second rod member and with respect to the yoke frame of this elastic parts, this first rod member has more the locations that a socket end and that socket-connects with this second rod member is installed in this socket end, this locations has is located at inside and to non-circular perforation that should axis, the yoke frame cross section of this buffer cell is symmetrical in this perforation, and be to be located in slidably in this perforation along this axis, this yoke frame have stretch be located at this first rod member inner and relative with this elastic parts against the end.
6. the automatic shock-proof device according to claim 5 is characterized by, this buffer cell have more one be installed in this yoke frame produce the damping piece of damping against the end and with this first rod member, this damping piece between this elastic parts with this against between the end.
7. the automatic shock-proof device according to claim 5 is characterized by, and this first rod member has more a bushing pipe spare that is installed in this socket end, and this locations and this slide guide unit are separately positioned on this bushing pipe spare inside.
8. the automatic shock-proof device according to claim 7, it is characterized by, this buffer cell has more a damping piece that is installed on this yoke frame, this damping piece is to be located between this yoke frame and this locations, and this damping piece is driven by this yoke frame to be to be and can not pass this rotationally with respect to this locations and bore a hole.
9. described according to Claim 8 automatic shock-proof device is characterized by, and this buffer cell has more a bump rubber between this elastic parts and this first rod member.
10. automatic shock-proof device is characterized by and comprises:
One first rod member is to extend along an axis, and has one around the formed side face of this axis;
One second rod member is to socket-connect with this first rod member slidably along this axis, and has one around the formed anchor ring of this axis, and this anchor ring and this side face are oppositely arranged;
One buffer cell has one and is installed in yoke frame and on this first rod member with respect to this yoke frame and be installed in the elastic parts of this second rod member inside, and the elastic force perseverance of this elastic parts makes this first and second rod member towards oppositely stretching the trend of moving; And
One slide guide unit, be arranged on this first and second rod member socket place, and have first side that is oppositely arranged with this side face, one and this opposing setting in first side and can protrude from the ball members of this first and second side with this anchor ring second side surface opposite and most periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100239338A CN100488833C (en) | 2006-02-17 | 2006-02-17 | Automatic shock-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100239338A CN100488833C (en) | 2006-02-17 | 2006-02-17 | Automatic shock-proof device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101024412A true CN101024412A (en) | 2007-08-29 |
| CN100488833C CN100488833C (en) | 2009-05-20 |
Family
ID=38743156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100239338A Active CN100488833C (en) | 2006-02-17 | 2006-02-17 | Automatic shock-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100488833C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192905A (en) * | 2016-08-31 | 2016-12-07 | 中国水利水电第五工程局有限公司 | A kind of lining cutting device for drainage groove |
| CN107600274A (en) * | 2017-10-16 | 2018-01-19 | 深圳市策维科技有限公司 | The front fork assembly and Segway Human Transporter of preceding damping, Segway Human Transporter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3989263A (en) * | 1975-03-17 | 1976-11-02 | Stuck Gregory A | Shock absorbing seat post |
-
2006
- 2006-02-17 CN CNB2006100239338A patent/CN100488833C/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106192905A (en) * | 2016-08-31 | 2016-12-07 | 中国水利水电第五工程局有限公司 | A kind of lining cutting device for drainage groove |
| CN106192905B (en) * | 2016-08-31 | 2018-06-05 | 中国水利水电第五工程局有限公司 | A kind of lining cutting device for drainage groove |
| CN107600274A (en) * | 2017-10-16 | 2018-01-19 | 深圳市策维科技有限公司 | The front fork assembly and Segway Human Transporter of preceding damping, Segway Human Transporter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100488833C (en) | 2009-05-20 |
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