CN204358012U - Rear shock absorber restores resistance adjustment mechanism - Google Patents
Rear shock absorber restores resistance adjustment mechanism Download PDFInfo
- Publication number
- CN204358012U CN204358012U CN201420761422.6U CN201420761422U CN204358012U CN 204358012 U CN204358012 U CN 204358012U CN 201420761422 U CN201420761422 U CN 201420761422U CN 204358012 U CN204358012 U CN 204358012U
- Authority
- CN
- China
- Prior art keywords
- hole
- pull bar
- shock absorber
- damping
- tube
- 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
Links
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model provides a kind of rear shock absorber to restore resistance adjustment mechanism, comprises damping clutch release slave cylinder, pull bar and adjustment plug; Described damping clutch release slave cylinder is cylindrical structure, and one end is provided with guide holder, and middle part is provided with piston, described piston and described damping clutch release slave cylinder inwall Spielpassung; Described pull bar is tubular structure, and described guide holder is pierced in one end, is connected with described piston; Described pull bar is provided with damping hole on the tube wall near described piston place; Described adjustment plug is made up of one section of solid cylinder and the one section of hollow circular-tube be attached thereto, be positioned at described pull bar, the outer wall of described adjustment plug is parallel with described pull bar inwall and equidistant everywhere, and described hollow circular-tube tube wall is provided with through hole, and described through hole is relative with described damping hole.Owing to regulating the upper through hole of plug relative with the damping hole on pull bar, the recovery resistance produced by through hole can calculate concrete numerical value, and is labeled on adjustment disk.
Description
Technical field
The utility model belongs to motorcycle damping device field, particularly relates to the parts that in a kind of rear shock absorber, damping force regulates.
Background technique
In order to relax the impact and vibrations that are subject to because road is uneven in the process of moving with decay motorcycle, ensureing smoothness and the travelling comfort of driving, being conducive to improving the working life of motorcycle and the stability of manipulation, motorcycle is provided with dampening arrangement.When rear shock absorber is subject to impact force, when motorcycle runs, piston rod is combined in clutch release slave cylinder and moves up and down, and produces recovery damping force.
In prior art, rear shock absorber damping force adjusting mechanism adopts centre lathe type to regulate, carry out sealing oil by plug tapering thus carry out damping adjusting power, as shown in Figure 1, rear shock absorber damping force adjustable structure in technology is had now to comprise damping clutch release slave cylinder 30, pull bar 10 and adjustment plug 40; Described damping clutch release slave cylinder 30 is cylindrical structure, and one end is provided with guide holder 20, and middle part is provided with piston 50, described piston 50 and described damping clutch release slave cylinder 30 inwall Spielpassung; Described pull bar 10 is tubular structure, and described guide holder 20 is pierced in one end, is connected with described piston 50; Described pull bar 10 is provided with damping hole 110 on the tube wall near described piston place; Described adjustment plug 40 is made up of one section of solid cylinder 410 and one section of hollow circular-tube 420, described solid cylinder 410 one end is coniform 411, just to described hollow circular-tube 420 one end, the spacing of described solid cylinder 410 and described hollow circular-tube 420 is adjustable, and described damping hole 110 is relative with described hollow circular-tube 420 jointing place with described solid cylinder 410.
This structure is by regulating the distance of described solid cylinder and hollow circular-tube, regulate the number flowing through damping hole and the damping oil by hollow circular-tube, carry out the size of damping adjusting recuperability, the method shortcoming is that adjustment is insensitive, can not accurately know recovery Resistance Value.
Model utility content
The shortcoming of prior art in view of the above, the purpose of this utility model is that providing a kind of utilizes the mechanism regulating plug to carry out damping adjusting power, regulating insensitive for solving damping force adjustable structure in prior art, accurately can not know the problem of restoring Resistance Value.
For achieving the above object and other relevant objects, the utility model provides a kind of rear shock absorber to restore resistance adjustment mechanism, comprises damping clutch release slave cylinder, pull bar and adjustment plug; Described damping clutch release slave cylinder is cylindrical structure, and one end is provided with guide holder, and middle part is provided with piston, described piston and described damping clutch release slave cylinder inwall Spielpassung; Described pull bar is tubular structure, and described guide holder is pierced in one end, is connected with described piston; Described pull bar is provided with damping hole on the tube wall near described piston place; Described adjustment plug is made up of one section of solid cylinder and the one section of hollow circular-tube be attached thereto, be positioned at described pull bar, the outer wall of described adjustment plug is parallel with described pull bar inwall and equidistant everywhere, and described hollow circular-tube tube wall is provided with through hole, and described through hole is relative with described damping hole.Size due to through hole is fixing, can calculate the concrete numerical value restoring Resistance Value.
Restore a kind of preferred version of resistance adjustment mechanism as rear shock absorber of the present utility model, described hollow circular-tube is provided with four through holes; Described four through holes are evenly distributed on described hollow circular-tube tube wall.
Restore a kind of preferred version of resistance adjustment mechanism as rear shock absorber of the present utility model, described four through holes arrange clockwise or counterclockwise from small to large in turn.
Restore a kind of preferred version of resistance adjustment mechanism as rear shock absorber of the present utility model, described pull bar and described piston are connected by screw, and there is screwing through hole at described screw center.
Restore a kind of preferred version of resistance adjustment mechanism as rear shock absorber of the present utility model, described hollow circular-tube communicates away from one end of described solid cylinder and described screwing through hole.
Restore a kind of preferred version of resistance adjustment mechanism as rear shock absorber of the present utility model, solid cylinder one end of described adjustment plug is vertical and be connected on adjustment disk, and described adjustment disk can drive described adjustment plug to rotate.
Restore a kind of preferred version of resistance adjustment mechanism as rear shock absorber of the present utility model, described adjustment disk center is provided with semi-circular hole, and described solid cylinder attachment portion is set to semicylinder, just coordinates with the semi-circular hole of described adjustment disk.
Restore a kind of preferred version of resistance adjustment mechanism as rear shock absorber of the present utility model, described adjustment disk is provided with four gears, with described four through hole one_to_one corresponding.
As mentioned above, rear shock absorber of the present utility model restores resistance adjustment mechanism, has following beneficial effect:
Owing to regulating the upper through hole of plug relative with the damping hole on pull bar, the recovery resistance produced by through hole can calculate concrete numerical value, and is labeled on adjustment disk.Because through hole has 4, according to different surface conditions in motorcycle driving process, can select between four different recovery resistances.
Accompanying drawing explanation
Fig. 1 is the structural representation that rear shock absorber of the prior art restores resistance adjustment mechanism.
Fig. 2 is the structural representation that rear shock absorber described in the utility model restores resistance adjustment mechanism.
Fig. 3 is A-A enlarged view in Fig. 1
Fig. 4 is the structural representation of adjustment disk described in the utility model.
Piece mark explanation
1 pull bar
11 damping holes
2 guide holders
3 damping clutch release slave cylinders
4 regulate plug
41 solid cylinders
42 hollow circular-tubes
5 pistons
6 screws
61 screwing through hole
7 adjustment disks
71 semi-circular hole
10 pull bars
110 damping holes
20 guide holders
30 damping clutch release slave cylinders
40 regulate plug
410 solid cylinders
411 cones
420 hollow circular-tubes
Embodiment
Below by way of specific instantiation, mode of execution of the present utility model is described, those skilled in the art the content disclosed by this specification can understand other advantages of the present utility model and effect easily.The utility model can also be implemented or be applied by embodiments different in addition, and the every details in this specification also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present utility model.
Refer to Fig. 2 to Fig. 4.Notice, structure, ratio, size etc. that this specification institute accompanying drawings illustrates, content all only in order to coordinate specification to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
Refer to Fig. 2, Fig. 2 is the structural representation that rear shock absorber described in the utility model restores resistance adjustment mechanism, and described rear shock absorber restores resistance adjustment mechanism as shown in Figure 1, comprises damping clutch release slave cylinder 3, pull bar 1 and adjustment plug 4; Described damping clutch release slave cylinder 3 is cylindrical structure, and one end is provided with guide holder 2, and middle part is provided with piston 5, described piston 5 and described damping clutch release slave cylinder 3 inwall Spielpassung; Described pull bar 1 is tubular structure, and described guide holder 2 is pierced in one end, is connected with described piston 5; Described pull bar 1 is provided with damping hole 11 on the tube wall near described piston 5 place; Described adjustment plug 4 is by one section of solid cylinder 41 and be attached thereto one section of hollow circular-tube 42 and form, be arranged in the pipe of described pull bar 1, form Spielpassung with described pull bar 1 inwall, described hollow circular-tube 42 tube wall is provided with through hole 43, and described through hole 43 is relative with described damping hole.
Concrete, as shown in Figure 3, described through hole can be multiple, and preferably, in the present embodiment, described hollow circular-tube 42 is provided with four through holes 431,432,433,434; Described four through holes 431,432,433,434 are evenly distributed on described hollow circular-tube tube wall.Described through hole can random size, and more preferably, described four through holes arrange in direction clockwise from small to large in turn, are respectively through hole 431, through hole 432, through hole 433, through hole 434.
The size in hole is corresponding with the size that force value is restored in damping, and when regulating plug like this, the size of restoring force value is orderly.
Concrete, described pull bar 1 is connected by screw 6 with piston, and there is screwing through hole 61 at screw 6 center.
Concrete, described hollow circular-tube 42 communicates away from one end of described solid cylinder 41 and described screwing through hole 61.
Concrete, solid cylinder 41 one end of described adjustment plug 4 connects adjustment disk 7, and described adjustment disk 7 can drive described adjustment plug 4 to rotate.Preferably, in the present embodiment, as shown in Figure 4, described adjustment disk center is provided with semi-circular hole 71, and described solid cylinder attachment portion is set to semicylinder, mates with the semi-circular hole 71 of described adjustment disk.
Concrete, described adjustment disk 7 is provided with four gears, with described four through hole one_to_one corresponding.In the present embodiment, the through hole 431 that one grade of corresponding aperture is minimum, when described adjustment disk 7 forwards one grade to, through hole 431 communicates with damping hole 11, and at this moment Resistance Value is maximum; When forwarding fourth gear to, through hole 434 communicates with damping hole 11, and at this moment Resistance Value is minimum.
The working principle that the rear shock absorber adopting the present embodiment to provide restores resistance adjustment mechanism is:
As shown in Figure 1, due to when pull bar 1 stretches to guide holder 2 direction, the valve block of piston about 5 closes oil sealing, and pull bar 1 and piston 5 are by damping clutch release slave cylinder 3 point of coelosis a and chamber b, and damping oil can only pass through from the through hole 43 regulated plug 4; The damping hole 11 of damping oil from a of inner core chamber in pull bar 1, flows through the through hole 43 regulated in plug 4, by pipe in hollow circular-tube 42, then flow through the screwing through hole 61 of screw 6, come chamber b, because through hole 43 aperture is less than damping hole 11, due to orifice restriction principle, therefore recovery resistance can be produced.And in the present embodiment, the pore size due to through hole 43 is fixing, the recovery Resistance Value flowing through the through hole of different size can calculate, so, on the gear of adjustment disk 7, signable go out different damping value.
In sum, the utility model provides a kind of rear shock absorber to restore resistance adjustment mechanism, and owing to regulating the upper through hole of plug relative with the damping hole on pull bar, the recovery resistance produced by through hole can calculate concrete numerical value, and is labeled on adjustment disk.Because through hole has 4, according to different surface conditions in motorcycle driving process, can select between four different recovery resistances.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (8)
1. rear shock absorber restores a resistance adjustment mechanism, it is characterized in that: comprise damping clutch release slave cylinder, pull bar and adjustment plug;
Described damping clutch release slave cylinder is cylindrical structure, and one end is provided with guide holder, and middle part is provided with piston, described piston and described damping clutch release slave cylinder inwall Spielpassung;
Described pull bar is tubular structure, and described guide holder is pierced in one end, is connected with described piston; Described pull bar is provided with damping hole on the tube wall near described piston place;
Described adjustment plug is made up of one section of solid cylinder and the one section of hollow circular-tube be attached thereto, be positioned at described pull bar, the outer wall of described adjustment plug is parallel with described pull bar inwall and equidistant everywhere, and described hollow circular-tube tube wall is provided with through hole, and described through hole is relative with described damping hole.
2. rear shock absorber according to claim 1 restores resistance adjustment mechanism, it is characterized in that: described hollow circular-tube is provided with four through holes; Described four through holes are evenly distributed on described hollow circular-tube tube wall.
3. rear shock absorber according to claim 2 restores resistance adjustment mechanism, it is characterized in that: described four through holes arrange clockwise or counterclockwise from small to large in turn.
4. rear shock absorber according to claim 1 restores resistance adjustment mechanism, and it is characterized in that: described pull bar and described piston are connected by screw, there is screwing through hole at described screw center, when described pull bar pulls piston, has damping oil to pass through from described screwing through hole.
5. rear shock absorber according to claim 4 restores resistance adjustment mechanism, it is characterized in that: described hollow circular-tube communicates away from one end of described solid cylinder and described screwing through hole.
6. rear shock absorber according to claim 5 restores resistance adjustment mechanism, it is characterized in that: the solid cylinder in described adjustment plug is vertical and be connected on adjustment disk away from one end of described hollow circular-tube, and described adjustment disk can drive described adjustment plug to rotate.
7. rear shock absorber according to claim 6 restores resistance adjustment mechanism, and it is characterized in that: described adjustment disk center is provided with semi-circular hole, described solid cylinder attachment portion is set to semicylinder, just coordinates with the semi-circular hole of described adjustment disk.
8. rear shock absorber according to claim 7 restores resistance adjustment mechanism, it is characterized in that: described adjustment disk is provided with four gears, with described four through hole one_to_one corresponding, and is marked with Resistance Value at gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761422.6U CN204358012U (en) | 2014-12-05 | 2014-12-05 | Rear shock absorber restores resistance adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420761422.6U CN204358012U (en) | 2014-12-05 | 2014-12-05 | Rear shock absorber restores resistance adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358012U true CN204358012U (en) | 2015-05-27 |
Family
ID=53259483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420761422.6U Expired - Fee Related CN204358012U (en) | 2014-12-05 | 2014-12-05 | Rear shock absorber restores resistance adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455175A (en) * | 2014-12-05 | 2015-03-25 | 重庆市亮影工贸有限公司 | Rear shock absorber restoring resistance regulation mechanism |
| CN110056597A (en) * | 2019-04-30 | 2019-07-26 | 浙江淅川减振器有限公司 | A kind of environmental protection road sweeper transverse direction high-pressure shock absorber |
-
2014
- 2014-12-05 CN CN201420761422.6U patent/CN204358012U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455175A (en) * | 2014-12-05 | 2015-03-25 | 重庆市亮影工贸有限公司 | Rear shock absorber restoring resistance regulation mechanism |
| CN110056597A (en) * | 2019-04-30 | 2019-07-26 | 浙江淅川减振器有限公司 | A kind of environmental protection road sweeper transverse direction high-pressure shock absorber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103644248B (en) | Controlled used appearance and the magnetorheological used case of damping and controlling method thereof | |
| CN204358012U (en) | Rear shock absorber restores resistance adjustment mechanism | |
| EP2703686A3 (en) | Suspension fork, in particular for bicycles | |
| CN204282570U (en) | The external adjustable type viscous damper of speed displacement twin-lock | |
| CN103321651A (en) | Global-function slurry balance jacking pipe | |
| CN104534012B (en) | The MR damper that working clearance is variable and parameter optimization method thereof | |
| CN104455175A (en) | Rear shock absorber restoring resistance regulation mechanism | |
| CN204437164U (en) | The MR damper that working clearance is variable | |
| CN209230915U (en) | A kind of water hole test device | |
| CN203557197U (en) | Device for balancing gravity center of spindle box of boring and milling machine | |
| CN206419414U (en) | A kind of shock absorber of matrix string series connection capillary variable system intrinsic frequency | |
| CN104325351A (en) | Spindle box gravity center balancing device of boring-milling machine | |
| CN203362985U (en) | Absorber with replaceable valve element and adjustable damping force | |
| CN203066283U (en) | Pressure-limiting external regulating type viscous damper | |
| CN108725845B (en) | Landing buffering and vibration isolation integrated suspension | |
| CN203614817U (en) | Dual one-way throttle valve | |
| CN106678253A (en) | Damper provided with matrix series capillary tubes and variable system natural frequency | |
| CN204489070U (en) | A kind of bicycle | |
| CN204253718U (en) | A kind of front damper of motorcycle | |
| CN203670587U (en) | Damping-adjustable piston rod and valve combined structure and car seat damper | |
| CN204284294U (en) | A kind of front shock absorber friction structure falls | |
| CN204805418U (en) | Adjustable attenuator recovers | |
| CN205207523U (en) | Novel motorcycle front shock absorber | |
| CN204136042U (en) | Frame is taken in the storage of drilling rod | |
| CN203685966U (en) | Regulating mechanism of vibration damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20151205 |
|
| EXPY | Termination of patent right or utility model |