CN201049720Y - Multi-stage resistance adjustable front shock absorber for motorcycle - Google Patents
Multi-stage resistance adjustable front shock absorber for motorcycle Download PDFInfo
- Publication number
- CN201049720Y CN201049720Y CNU2007200375582U CN200720037558U CN201049720Y CN 201049720 Y CN201049720 Y CN 201049720Y CN U2007200375582 U CNU2007200375582 U CN U2007200375582U CN 200720037558 U CN200720037558 U CN 200720037558U CN 201049720 Y CN201049720 Y CN 201049720Y
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- piston
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- front fork
- fork tube
- hole
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Abstract
The utility model discloses a multi-level resistance-adjustable front shock absorber of a motorcycle, including a front fork tube (1). The head of the front fork tube (1) is provided with an adjusting device; a damping spring (2) is arranged in the front fork tube (1); a piston rod (3) passes through the damping spring (2); an adjusting rod (4) passes through the piston rod (3); the other end of the piston rod (3) is provided with a reset valve system which comprises a piston I(5), a positioning rod (6) and an adjusting valve (9); the tail end of the front fork tube (1) is provided with a compression valve system which comprises a piston II(15), an adjusting valve rod ( 33) and a tail screw plug (34).
Description
Technical field
The utility model relates to the front shock absorber of the multistage adjustable resistance of a kind of motor bike, is applicable to high-grade car, racing car and cross-country motorcycle.
Background technology
Known front damper of motorcycle restores resistance and resistance to compression pression is unadjustable, in use, and can not be according to rider's hobby and road conditions difference, load-carrying difference, different in good time resistance performance be regulated of weather.Also non-adjustable with the precompressed compression of the damping spring of impedance match in addition, because the precompressed compression of damping spring is non-adjustable, front shock absorber can not be regulated the precompressed compression of damping spring equally according to rider's hobby and road conditions difference, load-carrying difference, weather different needs, uncomfortable when causing the user to feel to ride, cause quality problems.
Summary of the invention
The utility model provides the multistage adjustable resistance inflatable of a kind of motor bike bumper, it not only can improve the comfort property of bumper, regulate the resistance of rebuilt valve and compression valve independently, easily, but also can regulate the precompressed compression of damper spring, to reach and adjusted impedance match.
The utility model has adopted following technical scheme: the front shock absorber of the multistage adjustable resistance of a kind of motor bike, it comprises front fork tube, the head end of described front fork tube is provided with control apparatus, in front fork tube, be provided with damping spring, in damping spring, be installed with piston rod, be installed with adjust bar in the piston rod, one end of piston rod is connected with control apparatus, the other end is provided with resetting valve system, resetting valve system comprises piston I, radius stay and control cock, piston I is provided with through flow hole I and following through flow hole I, on, following through flow hole I is connected the front fork tube oil-in chamber of resetting valve system both sides, between piston I and adjust bar, be provided with radius stay, the part of radius stay penetrates in the piston I, the radius stay I that is positioned at piston I is provided with pod apertures I, another part is provided with slideway I, be provided with through hole I in the bottom of slideway I, the front fork tube oil-in chamber of resetting valve system both sides is also successively by pod apertures I, slideway I and through hole I communicate, in slideway I, be provided with control cock, it is relative with the outlet of pod apertures I that one end of control cock is provided with the taper circular hole, the other end of control cock is connected with the other end of adjust bar, control apparatus contacts with adjust bar, control apparatus can promote control cock moving at slideway I by moving of adjust bar, thereby regulate the recovery resistance, piston I one side be provided with on, the recovery valve block that following through flow hole I is relative, restore valve block between piston I and radius stay, tail end at front fork tube is provided with compressing valve system, compressing valve system comprises piston I I, regulating valve stem and tail plug screw, piston I I is provided with through flow hole II and following through flow hole II, on, following through flow hole II is connected the front fork tube oil-in chamber of compressing valve system both sides, on, following through flow hole II communicates with the through hole III and the through hole IV of front fork tube tube wall respectively again, end at regulating valve stem is provided with the compression adjustment device, the other end is provided with the taper circular hole, the part of tail plug screw is passed in the piston I I, the tail plug screw that is positioned at piston I I is provided with pod apertures II, the outlet of pod apertures II is relative with the taper circular hole, another part is provided with slideway II, compression adjustment device and regulating valve stem are positioned at slideway II, the compression adjustment device can promote regulating valve stem and move, on the tail plug screw, be provided with through hole II, through hole II communicates with pod apertures II, the side of piston I I be provided with on, the compression valve block that following through flow hole II is relative, the compression valve block between piston I I and tail plug screw.
Described control cock is provided with " O " RunddichtringO I.Be provided with " O " RunddichtringO VI between described tail plug screw and the front fork tube.Described compression valve block is set to pagoda shape.Described recovery valve block is set to pagoda shape.Described control apparatus comprises the sealing plug screw, regulate nail and adjusting screw(rod), adjusting screw(rod) passes the sealing plug screw, be connected with piston rod, the adjusting screw(rod) rotation, promote piston rod and move the precompressed compression of regulating damping spring, positioning retainer ring is arranged on piston rod, positioning retainer ring location damping spring, the adjusting screw(rod) rotation, the promotion piston rod moves, and the damping spring that is fixed on positioning retainer ring compresses regulates precompressed compression, is provided with to regulate nail in adjusting screw(rod), the head of regulating nail is positioned at outside the adjusting screw(rod), be provided with spring I in regulating nail, there is steel ball I on the top on spring I, is provided with locating bush between adjusting nail and adjusting screw(rod), the afterbody of regulating nail contacts with adjust bar, and the rotation of adjusting nail can promote adjust bar and move.Be provided with " O " RunddichtringO II between described adjusting nail and the adjusting screw(rod), between adjusting screw(rod) and sealing plug screw, be provided with " O " RunddichtringO III, between sealing plug screw and front fork tube, be provided with " O " RunddichtringO IV.Described compression adjustment device comprises the uropore bolt, the uropore bolt is positioned at the adjustment seat of front fork tube tail end termination, and regulating valve stem is fixed in the uropore bolt, and the uropore bolt drives regulating valve stem and moves, be provided with spring II in regulating valve stem, there is steel ball II on the top on spring II.Be provided with " O " RunddichtringO V between described regulating valve stem and the uropore bolt.
The utlity model has following beneficial effect: the utility model is provided with resetting valve system and compressing valve system, when bumper compresses, high pressure oil enters by compressing valve system and pod apertures II and forms resistance to compression pression (containing the adjustable compression resistance) in the oil storage chamber, in this process, can obtain resistance to compression pression, when regulating valve stem rotates when mobile, the taper circle of regulating valve stem is closed pod apertures II, form throttling, high pressure oil flow by pod apertures II changes, resistance to compression pression changes, when bumper restores (elongation), high pressure oil enters epicoele by resetting valve system and pod apertures I, forms to restore resistance (containing adjustable recovery resistance), can obtain to restore resistance in this process, when the transfer of adjusting nail is moving, regulate nail promotion adjust bar and control cock and move, control cock taper circle is closed pod apertures I, forms throttling, high pressure oil flow by pod apertures I changes, and restores resistance and changes.On resetting valve system and compressing valve system, be provided with control apparatus, can control resistance to compression pression and restore resistance by the flow of regulating hydraulic oil like this.Also be provided with adjusting screw(rod) and positioning retainer ring on the control apparatus, can regulate the precompressed compression of damping spring like this, reach after the resistance adjustment and the adjusted coupling of damping spring rigidity, improve the traveling comfort when riding thus by adjusting screw(rod) and positioning retainer ring.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the partial enlarged drawing at A place among Fig. 1
Fig. 3 is the partial enlarged drawing at B place among Fig. 1
Fig. 4 is the partial enlarged drawing at the C place of Fig. 1
The specific embodiment
In Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model is the front shock absorber of the multistage adjustable resistance of a kind of motor bike, it comprises front fork tube 1, the head end of front fork tube 1 is provided with control apparatus, in front fork tube 1, be provided with damping spring 2, in damping spring 2, be installed with piston rod 3, be installed with adjust bar 4 in the piston rod 3, one end of piston rod 3 is connected with control apparatus, and the other end is provided with resetting valve system.Described control apparatus comprises sealing plug screw 17, regulate nail 18 and adjusting screw(rod) 19, adjusting screw(rod) 19 passes sealing plug screw 17, be connected with piston rod 3, adjusting screw(rod) 19 rotations, promote piston rod 3 and move the precompressed compression of regulating damping spring 2, on piston rod 3, positioning retainer ring is arranged, positioning retainer ring location damping spring 2, adjusting screw(rod) 19 rotations, promote piston rod 3 and move, precompressed compression is regulated in damping spring 2 compressions that are fixed on positioning retainer ring, is provided with in adjusting screw(rod) 19 and regulates nail 18, the head of regulating nail 18 is positioned at outside the adjusting screw(rod) 19, be provided with spring I31 in regulating nail 18, there is steel ball I32 on the top on spring I31, is provided with locating bush 20 between adjusting nail 18 and adjusting screw(rod) 19, the afterbody of regulating nail 18 contacts with adjust bar 4, and 18 turns of adjusting nail can promote adjust bar 4 and move.Regulate between nail 18 and the adjusting screw(rod) 19 and be provided with " 0 " RunddichtringO II23, between adjusting screw(rod) 19 and sealing plug screw 17, be provided with " O " RunddichtringO III24, between sealing plug screw 17 and front fork tube 1, be provided with " 0 " RunddichtringO IV25.Described resetting valve system comprises piston I 5, radius stay 6 and control cock 9, control cock 9 is provided with " O " RunddichtringO I21, piston I 5 is provided with through flow hole I7 and following through flow hole I8, on, following through flow hole I7,8 front fork tube 1 oil-in chamber with the resetting valve system both sides are connected, between piston I 5 and adjust bar 4, be provided with radius stay 6, the part of radius stay 6 penetrates in the piston I 5, the radius stay 6I that is positioned at piston I 5 is provided with pod apertures I39, another part is provided with slideway I10, be provided with through hole I11 in the bottom of slideway I10, front fork tube 1 oil-in chamber of resetting valve system both sides is also successively by pod apertures I39, slideway I10 and through hole I11 communicate, in slideway I10, be provided with control cock 9, it is relative with the outlet of pod apertures I39 that one end of control cock 9 is provided with the taper circular hole, the other end of control cock 9 is connected with the other end of adjust bar 4, control apparatus contacts with adjust bar 4, control apparatus can promote control cock 9 moving at slideway I10 by moving of adjust bar 4, thereby regulate the recovery resistance, piston I 5 one sides be provided with on, following through flow hole I7,8 relative recovery valve blocks 12, restore valve block 12 and be set to pagoda shape, restore valve block 12 between piston I 5 and radius stay 6, tail end at front fork tube 1 is provided with compressing valve system, compressing valve system comprises piston I I15, regulating valve stem 33 and tail plug screw 34, be provided with " O " RunddichtringO VI22 between tail plug screw 34 and the front fork tube 1, piston I I15 is provided with through flow hole II12 and following through flow hole II13, on, following through flow hole II12,13 front fork tube 1 oil-in chamber with the compressing valve system both sides are connected, on, following through flow hole II12,13 communicate with the through hole III and the through hole IV of front fork tube 1 tube wall respectively again, end at regulating valve stem 33 is provided with the compression adjustment device, the other end is provided with the taper circular hole, the part of tail plug screw 34 is passed in the piston I I15, the tail plug screw 34 that is positioned at piston I I15 is provided with pod apertures II14, the outlet of pod apertures II14 is relative with the taper circular hole, another part is provided with slideway II, compression adjustment device and regulating valve stem 33 are positioned at slideway II, the compression adjustment device comprises uropore bolt 26, uropore bolt 26 is positioned at the adjustment seat 27 of front fork tube 1 tail end termination, regulating valve stem 33 is fixed in the uropore bolt 26, is provided with " O " RunddichtringO V30 between regulating valve stem 33 and the uropore bolt 26.Uropore bolt 26 drives regulating valve stem 33 and moves, and is provided with spring II28 in regulating valve stem 33, and there is steel ball II29 on the top on spring II28.The compression adjustment device can promote regulating valve stem 33 and move, on tail plug screw 34, be provided with through hole II35, through hole II35 communicates with pod apertures II14, side at piston I I15 is provided with and upper and lower through flow hole II12,13 relative compression valve blocks 16, the compression valve block 16 be set to pagoda shape, the compression valve block 16 between piston I I15 and tail plug screw 34.
Claims (9)
1. the front shock absorber of the multistage adjustable resistance of motor bike, it comprises front fork tube (1), the head end that it is characterized in that described front fork tube (1) is provided with control apparatus, in front fork tube (1), be provided with damping spring (2), in damping spring (2), be installed with piston rod (3), be installed with adjust bar (4) in the piston rod (3), the other end is provided with resetting valve system, resetting valve system comprises piston I (5), radius stay (6) and control cock (9), piston I (5) is provided with through flow hole I (7) and following through flow hole I (8), on, following through flow hole I (7,8) front fork tube (1) oil-in chamber with the resetting valve system both sides is connected, between piston I (5) and adjust bar (4), be provided with radius stay (6), the part of radius stay (6) penetrates in the piston I (5), radius stay (6) I that is positioned at piston I (5) is provided with pod apertures I (39), another part is provided with slideway I (10), be provided with through hole I (11) in the bottom of slideway I (10), the front fork tube of resetting valve system both sides (1) oil-in chamber is also successively by pod apertures I (39), slideway I (10) and through hole I (11) communicate, in slideway I (10), be provided with control cock (9), it is relative with the outlet of pod apertures I (39) that one end of control cock (9) is provided with the taper circular hole, the other end of control cock (9) is connected with the other end of adjust bar (4), control apparatus contacts with adjust bar (4), control apparatus can promote control cock (9) moving at slideway I (10) by moving of adjust bar (4), thereby regulate the recovery resistance, be provided with last in piston I (5) one sides, following through flow hole I (7,8) relative recovery valve block (12), restoring valve block (12) is positioned between piston I (5) and the radius stay (6), tail end at front fork tube (1) is provided with compressing valve system, compressing valve system comprises piston I I (15), regulating valve stem (33) and tail plug screw (34), piston I I (15) is provided with through flow hole II (12) and following through flow hole II (13), on, following through flow hole II (12,13) front fork tube (1) oil-in chamber with the compressing valve system both sides is connected, on, following through flow hole II (12,13) communicate with the through hole III and the through hole IV of front fork tube (1) tube wall respectively again, end at regulating valve stem (33) is provided with the compression adjustment device, the other end is provided with the taper circular hole, the part of tail plug screw (34) is passed in the piston I I (15), the tail plug screw (34) that is positioned at piston I I (15) is provided with pod apertures II (14), the outlet of pod apertures II (14) is relative with the taper circular hole, another part is provided with slideway II, compression adjustment device and regulating valve stem (33) are positioned at slideway II, the compression adjustment device can promote regulating valve stem (33) and move, on tail plug screw (34), be provided with through hole II (35), through hole II (35) communicates with pod apertures II (14), side at piston I I (15) is provided with last, following through flow hole II (12,13) relative compression valve block (16), being positioned between piston I I (15) and the tail plug screw (34) of compression valve block (16).
2. the front shock absorber of the multistage adjustable resistance of described motor bike according to claim 1 is characterized in that described control cock (9) is provided with " 0 " RunddichtringO I (21).
3. the front shock absorber of the multistage adjustable resistance of described motor bike according to claim 1 is characterized in that being provided with " 0 " RunddichtringO VI (22) between described tail plug screw (34) and the front fork tube (1).
4. the front shock absorber of the multistage adjustable resistance of described motor bike according to claim 1 is characterized in that described compression valve block (16) is set to pagoda shape.
5. the front shock absorber of the multistage adjustable resistance of described motor bike according to claim 1 is characterized in that described recovery valve block (12) is set to pagoda shape.
6. the front shock absorber of the multistage adjustable resistance of described motor bike according to claim 1, it is characterized in that described control apparatus comprises sealing plug screw (17), regulate nail (18) and adjusting screw(rod) (19), adjusting screw(rod) (19) passes sealing plug screw (17), be connected with piston rod (3), adjusting screw(rod) (19) rotation, promote piston rod (3) and move the precompressed compression of regulating damping spring (2), on piston rod (3), positioning retainer ring is arranged, positioning retainer ring location damping spring (2), adjusting screw(rod) (19) rotation, promoting piston rod (3) moves, precompressed compression is regulated in damping spring (2) compression that is fixed on positioning retainer ring, in adjusting screw(rod) (19), be provided with and regulate nail (18), the head of regulating nail (18) is positioned at outside the adjusting screw(rod) (19), in regulating nail (18), be provided with spring I (31), go up the top at spring I (31) steel ball I (32) is arranged, between adjusting nail (18) and adjusting screw(rod) (19), be provided with locating bush (20), the afterbody of regulating nail (18) contacts with adjust bar (4), and (18) turn of adjusting nail can promote adjust bar (4) and move.
7. the front shock absorber of the multistage adjustable resistance of described motor bike according to claim 6, it is characterized in that being provided with " 0 " RunddichtringO II (23) between described adjusting nail (18) and the adjusting screw(rod) (19), between adjusting screw(rod) (19) and sealing plug screw (17), be provided with " 0 " RunddichtringO III (24), between sealing plug screw (17) and front fork tube (1), be provided with " 0 " RunddichtringO IV (25).
8. the front shock absorber of the multistage adjustable resistance of described motor bike according to claim 1, it is characterized in that described compression adjustment device comprises uropore bolt (26), uropore bolt (26) is positioned at the adjustment seat (27) of front fork tube (1) tail end termination, regulating valve stem (33) is fixed in the uropore bolt (26), uropore bolt (26) drives regulating valve stem (33) and moves, be provided with spring II (28) in regulating valve stem (33), going up the top at spring II (28) has steel ball II (29).
9. the front shock absorber of the multistage adjustable resistance of described motor bike according to claim 8 is characterized in that being provided with " 0 " RunddichtringO V (30) between described regulating valve stem (33) and the uropore bolt (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200375582U CN201049720Y (en) | 2007-05-21 | 2007-05-21 | Multi-stage resistance adjustable front shock absorber for motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200375582U CN201049720Y (en) | 2007-05-21 | 2007-05-21 | Multi-stage resistance adjustable front shock absorber for motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201049720Y true CN201049720Y (en) | 2008-04-23 |
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ID=39336198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200375582U Expired - Fee Related CN201049720Y (en) | 2007-05-21 | 2007-05-21 | Multi-stage resistance adjustable front shock absorber for motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201049720Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418766A (en) * | 2011-08-16 | 2012-04-18 | 费建平 | Front shock absorber for motorcycle |
| CN102837788A (en) * | 2011-06-21 | 2012-12-26 | 祁成 | Damper for front fork of electric bicycle |
| CN106122343A (en) * | 2016-08-31 | 2016-11-16 | 江门市大长江集团有限公司 | A kind of inversion type front damping device for motorcycle |
| CN112081857A (en) * | 2020-09-07 | 2020-12-15 | 浙江华夏汽车部件有限公司 | Hydraulic shock absorber |
-
2007
- 2007-05-21 CN CNU2007200375582U patent/CN201049720Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837788A (en) * | 2011-06-21 | 2012-12-26 | 祁成 | Damper for front fork of electric bicycle |
| CN102418766A (en) * | 2011-08-16 | 2012-04-18 | 费建平 | Front shock absorber for motorcycle |
| CN106122343A (en) * | 2016-08-31 | 2016-11-16 | 江门市大长江集团有限公司 | A kind of inversion type front damping device for motorcycle |
| CN106122343B (en) * | 2016-08-31 | 2019-05-17 | 江门市大长江集团有限公司 | A kind of inversion type front damping device for motorcycle |
| CN112081857A (en) * | 2020-09-07 | 2020-12-15 | 浙江华夏汽车部件有限公司 | Hydraulic shock absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Guihua Inventor after: Liu Aihong Inventor after: Sun Guotai Inventor after: Gong Shuanglin Inventor after: He Yang Inventor before: Yu Guihua Inventor before: Liu Aihong Inventor before: Sun Guotai |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YU GUIHUA; LIU AIHONG; SUN GUOTAI TO: YU GUIHUA; LIU AIHONG; SUN GUOTAI; GONG SHUANGLIN; HE YANG |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080423 Termination date: 20160521 |