CN201619651U

CN201619651U - Shock absorber

Info

Publication number: CN201619651U
Application number: CN2010201200604U
Authority: CN
Inventors: 李忠家
Original assignee: HANBIN ENTERPRISE CO Ltd
Current assignee: HANBIN ENTERPRISE CO Ltd
Priority date: 2010-02-26
Filing date: 2010-02-26
Publication date: 2010-11-03
Anticipated expiration: 2020-02-26

Abstract

The utility model discloses a shock absorber comprising two pipe bodies which are mutually nested, two controllers and a reset device, wherein the two pipe bodies can slide relatively, a flow passage is arranged in the two pipe bodies, and liquid is filled in the flow passage. When the two pipe bodies slide relatively, the liquid is extruded and further flows in the flow passage, the reset device provides an elastic force for leading the two pipe bodies to be reset to a relaxed position at any time, and two dampers can respectively control two positions of the flow passage, thereby changing the resistance of the liquid when the liquid flows in the flow passage, leading the damping value to utilize the two controllers for adjustment and adjusting to the appropriate damping value according to the demands for use.

Description

A kind of Shock absorber

Technical field

The utility model relates to a kind of Shock absorber, refers to the Shock absorber of two shock-absorbing dampings adjustment functions that the car body of particularly suitable the place ahead tool plastic cement shell uses especially.

Background technology

Vehicle frame, tap, front fork etc. are located the outside, the speed gram that all is coated with plastic shell reaches locomotive, reach the price problem of locomotive for fear of the speed gram, so that the shock absorber structure that is equipped with is roughly taken off as TaiWan, China TWM366483 patent (general designation 483 cases down) institute, mainly utilize the inside and outside tube of scalable combination, cooperate spring and piston in the inner core, to reach the buffering shock-absorbing effect of road surface reaction.This kind Shock absorber is simplified owing to structure, can't carry out the adjustment of damping relatively, thus the Shock absorber that dispatches from the factory with car, the shock-proof effect that can bring into play, it often is general smooth urban road, for forest-road or slope, mountain peak, road surface or crankcase ventilaton, the undamped of being taken off for these No. 483 is adjusted the Shock absorber of effect, then can't be in response to it, so just can cause the prosperity of Market for refitting, the Shock absorber of Market for refitting, though satisfied various severe ground-surface demands, expensive price is not that each customer all can bear.

How to satisfy under the economic needs condition, allow the general Shock absorber that dispatches from the factory with car, also possesses resilience damping adjusting function at least, to meet different position rider demands, even can not increase under the excessive cost condition, allow the general Shock absorber that dispatches from the factory with car, have resilience simultaneously concurrently, compression damping is adjusted effect, drive traveling comfort and safety operation control to satisfy different kinds of roads, so be the bottleneck that present industry is badly in need of breakthrough.

The utility model content

Main purpose of the present utility model is to provide a kind of Shock absorber of tool resilience damping adjustment.

Another purpose of the present utility model is to provide a kind of and has resilience concurrently and compress two kinds of damping regulating characteristics, drives the Shock absorber of controlling with the traveling comfort demand to satisfy different kinds of roads.

Another purpose again of the present utility model is to provide and is fit to each locomotive use, and adjusts resilience easily and fast and compress the Shock absorber that function is adjusted in two dampings.

In order to reach above-mentioned purpose, a kind of Shock absorber provided by the utility model, it comprises first body and second body, first, second body also is formed with an open end and a closed end, this second body then mutually combines with compress mode relatively from the first body open end, and goes out one first accommodation space and one second accommodation space with enclosing structure in this first, second body respectively; Pipe in one, an end offers at least one damping hole, and pipe also is located in first body in this, and this first accommodation space is intercepted out an inside and outside groove, and the closed end of this first body offers a slotted eye at least, and this slotted eye also is communicated with inside groove; One reset attachment is to be located in second accommodation space of second body, and second body is separated out the liquid storage space of a connection damping hole from water jacket;

One resilience controller, comprise a resilience setting device and a sliding sleeve, this resilience setting device is mounted on this slotted eye, this sliding sleeve is installed with at this inside groove and is resisted against in this and manages, this resilience setting device then may command slides in the inside groove mobile, large and small or be unlatchings, closed condition with the perforate of adjusting damping hole, to obtain resilience damping adjustment effect.

The slotted eye of the described first body closed end is first slotted eye, and this first slotted eye adjacent edge offers one second slotted eye in addition, and this second slotted eye just can make this inside and outside groove be interconnected; One compression controller, comprise a short tube, a valve plug and a compression setting device, this short tube is installed with at this second slotted eye, this short tube also runs through a valve opening that is communicated with inside and outside groove, this valve plug also is installed with at this second slotted eye, and controlled by this compression setting device, and short tube moves between the primary importance and a second place relatively, to regulate the large and small or unlatching of valve opening, closed condition, obtain compression damping with this and adjust effect.

The described first body closed end is that the fixed head by a movable combination forms, and this first, second slotted eye then is opened in this fixed head side, and in the fixed head and offer an endoporus that is communicated with first slotted eye and inside groove.

Described resilience setting device comprises a resilience control axle center and an adjusting lever at least, this resilience control axle center is located in this inside groove, one end sets firmly this sliding sleeve, this sliding sleeve surface also offers more than one discharge orifice, the other end then is provided with the axle center joint of a tool scalene cone, this adjusting lever one end tool scalene cone, this adjusting lever is installed with at this first slotted eye with rotary way, and lean by scalene cone and axle center joint scalene cone, rotate this adjusting lever to change the awl inclined-plane relative position of adjusting lever and axle center joint, relatively move with interlock resilience control axle center, move between open position and off position and change resilience actuating spindle sliding in the heart, big to obtain damping hole, minor adjustment or open, close control, system.

Described resilience setting device further comprises one first tumbler, this first tumbler then fastens with adjusting lever and combines, in order to this first tumbler of turn, can drive this adjusting lever interlock resilience control axle center moves, and change the resilience actuating spindle in the heart slide over displacement between open position and off position, to obtain the large and small adjusting of damping hole or to open and close control.

Described resilience setting device further comprises a connecting seat and one first bearing, and Connection Block is to be fixedly arranged on first slotted eye, and is inserted in rotation for adjusting lever and screws togather, and this first bearing then offers for first tumbler and wears first cascaded surface of card combination.

Described compression setting device comprises a compression damping piston and one second tumbler that is located in second slotted eye, this compression damping the axis of the piston is to running through an axis hole, these axis hole two ends are installed with for short tube and valve plug respectively, this second tumbler then fastens with valve plug, and the may command valve plug opens and closes valve opening, and the tube wall of this compression damping piston offers the conduction hole that is communicated with axis hole, makes the liquid in the inside and outside groove be interconnected via conduction hole, axis hole and valve opening.

Described compression damping piston one end axially is formed with an expansion section, and more than one tap hole is axially run through on this surface, expansion section; One second valve block is to be superimposed by the elastomeric sheetmetal of plural tool, and this second valve block is that the boundary is between compression damping piston and short tube, under the normality and can cover tap hole.

Guan Yiduan is provided with a piston conducting element and a projection in described, this piston conducting element is provided with a perforation, this perforation is connected with this inside groove, this piston conducting element is provided with at least one axially extended pod apertures, this first valve block is located between this piston conducting element and this projection, and this first valve block covers in this pod apertures respectively.

Therefore, a kind of Shock absorber provided by the utility model can be for adjusting compression controller and resilience controller respectively, change the degree of difficulty that liquid flows in runner, can change compression damping value and resilience damping value size, make the utility model can be applicable to the user demand of different situations for adjustment.

The beneficial effects of the utility model are: the resulting a kind of Shock absorber of the utility model is thereunder established a resilience controller by resistance, to change the relative position of sliding sleeve and damping hole, fast, the slow rhythm of the resilience that can change Shock absorber is to obtain resilience damping adjustment effect; In addition carry out the adjustment of Shock absorber compression damping in conjunction with a compression controller below described Shock absorber, soft, the vigour adjustment that drive in order to different road conditions roads are to satisfy the handling and traveling comfort of different kinds of roads; Most particularly, the Shock absorber below is set up a resilience, a compression damping controller intention simultaneously, can make the Shock absorber that dispatches from the factory with car, possesses answer and compresses two kinds of dampings adjustment functions, drives the traveling comfort effect to satisfy smooth or rugged road surface.

Description of drawings

Fig. 1 is a block diagram of the present utility model.

Fig. 2 is a section-drawing of the present utility model.

Fig. 3 is a partial exploded view of the present utility model.

Fig. 3 A is another visual angle section-drawing of sliding sleeve in the utility model.

Fig. 4 to Fig. 6 is the action scheme drawing of compression controller in the utility model.

Fig. 7 and Fig. 9 are the action scheme drawing of the utility model resilience controller.

Fig. 8 is the action scheme drawing of first valve block in the utility model.

Figure 10 is directly formed to the enforcement illustration of solid memder for the utility model Shock absorber first body and fixed head.

[main element nomenclature] 1: the first body; 11: pipe shaft; 12: fixed head; 121: the first slotted eyes; 122: the second slotted eyes; 123: endoporus; 124: Connection Block; 125: the first bearings; 126: the first cascaded surfaces; 127: the second bearings; 128: the second cascaded surfaces; 13: interior pipe; 131: damping hole; 14: inside groove; 15: water jacket; 16: the piston conducting element; 161: perforation; 162: pod apertures; 17: the first valve blocks; 18: projection; A: valve opening; 2: the second bodys; 21: the liquid storage space; 3: the resilience controller; 30: the axle center joint; 31: sliding sleeve; 311: discharge orifice; 32: resilience control axle center; 33: adjusting lever; 34: the first tumblers; 4: compression controller; 41: short tube; 42: valve plug; 421: cone; 43: the compression damping piston; 431: axis hole; 432: tap hole; 433: conduction hole; 44: the second tumblers; 45: the second valve blocks; 51: elastic component.

The specific embodiment

Below only with embodiment creation spirit of the present utility model being described, so is not the category in order to the desire protection of restriction the utility model institute, meets creation spirit person of the present utility model, should all be encompassed within the category of the utility model institute desire protection, close chat earlier bright.

Please refer to Fig. 1, the utility model provides a kind of Shock absorber, can use for being assembled in power actuated vehicle, more particularly, can be for being assembled in the locomotive front fork, the result of use of shock-absorbing or damping is provided, and especially tap, front fork are coated with the scooter type locomotive of plastic shell, more can highlight practical usefulness of the present utility model.

Please refer to Fig. 2, a kind of Shock absorber provided by the utility model, it includes one first body 1, one second body 2, a resilience controller 3, a compression controller 4 and a reset attachment.

First body 1 includes a pipe shaft 11 and a fixed head 12, and pipe shaft 11 1 ends are installed in fixed head 12 and form closed end, and making first body 1 enclose structure has first accommodation space and an opening, and this accommodation space also is connected with this opening.Please refer to Fig. 2 and Fig. 3, fixed head 12 sides offer one first slotted eye 121 and one second slotted eye, 122, two slotted eyes are connected with this first accommodation space respectively.Be provided with pipe 13 in addition at first body 1, interior pipe 13 1 ends are installed in the fixed head 12, interior pipe 13 also is installed with at this first accommodation space, pipe 13 is divided into an inside groove 14 and a water jacket 15 with this first accommodation space in making, wherein water jacket 15 is to manage in being looped around outside 13, second slotted eye 122 is communicated in water jacket 15 respectively and is communicated in inside groove 14 with inside groove 14, the first slotted eyes 121.

In pipe 13 and in being provided with a damping hole 131 near this opening one side, damping hole 131 is communicated with between the water jacket 15 and inside groove 14 of nearly opening part.Set firmly a piston conducting element 16 in interior pipe 13 away from an end of fixed head 12, one first valve block 17 (is graphicly only drawn the signal of lamellar body, the better one is that the sheet metal by several tool elasticity warping characteristics is superimposed with each other) with a projection 18, place, piston conducting element 16 axle center then offers a perforation 161, perforation 161 is connected with inside groove 14, the axially extended expanding reach of piston conducting element 16 1 ends, its spaced surface is equipped with a plurality of axially extended pod apertures 162, first valve block 17 of this sheet metal enforcement aspect has elasticity to a certain degree, makes under first valve block, 17 normalities and can closelyr cover pod apertures 162.

Second body 2 has open first end and an osed top second end, then be formed with second accommodation space between two ends, second body 2 penetrates water jacket 15 with first end, make first body 1 be set in second body 2, second body 2 also is set in interior pipe 13, first end of second body 2 is resisted against pipe shaft 11 inwalls and interior pipe 13 outer walls, and second body 2 is separated water jacket 15, encloses structure one liquid storage space 21 with first valve block 17, second body 2 with interior pipe 13.Second body 2 also can relatively move with first body 1, can make 2 slippages of second body away from first body, 1 to one release position, maybe can make 2 slippages of second body enter first body, 1 to one compression position.

Resilience controller 3 includes a sliding sleeve 31 and a resilience setting device, this sliding sleeve 31 is installed with at inside groove 14 and is resisted against manages 13 in this, sliding sleeve 31 can be moved between an open position and an off position, big to regulate damping hole, little, this damping hole of complete closed then when this sliding sleeve moves to off position, please refer to Fig. 3 A, these sliding sleeve 31 surfaces and interval are offered a plurality of discharge orifices 311 and can axially be circulated in these sliding sleeve 31 both sides for liquid, this resilience setting device then is located at first slotted eye 121 of first body 1, and adjust sliding sleeve 31 in order to control and move, make this sliding sleeve 31 scalable damping holes 131 perforate sizes, or optionally seal damping hole 131; More particularly, this resilience setting device includes an axle center joint 30, one resilience control axle center 32, one adjusting lever 33 and one first tumbler 34, resilience control axle center 32 is located in the inside groove 14, the one end sets firmly this sliding sleeve 31, another termination is established the axle center joint 30 of tool scalene cone, 30 of axle center joints are slidingly installed in fixed head 12, furtherly, fixed head 12 is provided with one can be for the endoporus 123 that plugs this resilience control axle center, be communicated with inside groove 14 endoporus 123 and with first slotted eye, 121 vertical connections, making an end is that the adjusting lever 33 of scalene cone penetrates from first slotted eye 121, and leans with the scalene cone of this axle center joint 30; The above-mentioned adjusting lever 33 and first tumbler 34 are installed with at first slotted eye 121, this adjusting lever 33 and spiral shell are located at fixed head 12, in the present embodiment, fixed head 12 is installed with a connecting seat 124 at first slotted eye 121, establish for adjusting lever 33 spiral shells, also can directly screw thread be set in other embodiments and use in fixed head.34 of first tumblers and adjusting lever 33 fasten (first tumbler also can be an accessory appliances such as corkscrew) mutually, make first tumbler become to rotate continuous action relation with adjusting lever, in order to the adjusting lever that is subjected to the first tumbler driven in rotation, can change and axle center joint awl inclined-plane relative position, relatively move with interlock resilience control axle center, move and change resilience actuating spindle sliding sleeve in the heart, large and small with the perforate that changes damping hole, even, the state (please refer to Fig. 9) if adjusting lever contacts with the scalene cone summit of axle center joint is then closed damping hole fully.This fixed head can set firmly one first bearing 125 outside first tumbler 34 in addition, in order to fasten this first tumbler 34, avoid first tumbler 34 outwards to drop, more particularly, this first bearing 125 generally in the form of a ring, and be formed with one first cascaded surface, 126, the first bearings 125 in the first bearing inner peripheral surface and be fixedly arranged on this fixed head 12, make first tumbler 34 fasten between first cascaded surface 126 and this fixed head 12.

Compression controller 4 includes a short tube 41, one valve plug 42 and a compression setting device, this short tube 41 is installed with at second slotted eye 122, this short tube 41 also runs through a valve opening A, in being communicated with,

water jacket

14,15, make water jacket 15, second slotted eye 122, the valve opening A of short tube 41, inside groove 14, damping hole 131 is communicated with formation one runner with liquid storage space 21, valve plug 42 is located in second slotted eye 122 and can selectivity moves between a primary importance and a second place, when valve plug 42 moves to this second place against this short tube 41 and finish sealing this valve opening A, furtherly, these valve plug 42 1 ends convex with a cone 421, when this valve plug 42 moves to the second place against this short tube 41, and insert with this cone 421 and to be butted on this short tube 41, make this short tube be closed.This compression setting device then moves this valve plug 42 in order to adjust, more particularly, this compression setting device can be an accessory appliances of rotatable valve plug, perhaps one second tumbler of valve plug, the better one compresses setting device and then includes a compression damping piston 43 and one second tumbler 44, this compression damping piston 43 axially runs through an axis hole 431, this compression damping piston 43 also can be in axis hole expanding reach surface on every side, run through one or more axially extended tap hole 432, an and conduction hole 433 that radially extends, conduction hole 433 is connected with axis hole 431, between these compression damping piston 43 1 sides and the short tube 41 and must press from both sides and establish elastomeric second valve block 45 of a tool and (graphicly only draw one, the better one is formed by stacking for the elastomeric sheet metal of a plurality of tools), next each tap hole 432 that is covered on of second valve block, 45 normalities makes second valve block be separated between water jacket and the inside groove.The sheathed short tube 41 of axis hole 431 1 ends of compression damping piston 43, the other end then spiral shell is established valve plug 42, can move along axis hole 431 screw locks when valve plug 42 is rotated, and second tumbler 44 fastens at valve plug 42, makes second tumbler 44 and valve plug rotate continuous action relation for 42 one-tenth.Fixed head 12 also can set firmly one second bearing 127 outside second tumbler 44, in order to fasten second tumbler 44, avoid second tumbler 44 outwards to drop, more particularly, second bearing 127 generally in the form of a ring, and be formed with one second cascaded surface, 128, the second bearings 127 at second bearing, 127 inner peripheral surfaces and be fixedly arranged on fixed head 12, make second tumbler 44 fasten between second cascaded surface 128 and fixed head 12.

Please refer to Fig. 2 again, the reset attachment in this second accommodation space provides an elastic force, makes this second body 2 be reset to this release position at any time.More particularly, this reset attachment can include one or more elastic component 51, be resisted against respectively between first body 1 and second body 2, or be resisted against between the parts that are installed in first body and second body, order respectively this elastic component can provide elastic force, push against first body and second body, be reset to release position at any time.

By this, the utility model can use by filling liquid in runner.Please refer to Fig. 4, when first body 1 and second body 2 are squeezed, this second body slippage in first body, make water jacket 15 volume-diminished, liquid storage space 21 increase in volumees, the liquid in the water jacket 15 is promptly via conduction hole 433 and short tube 41, flow into inside groove 14, the liquid of pushing inside groove flows into liquid storage space 21 via damping hole 131, in the case, then can satisfy the general road that drives; If when the face road in hole, chance hole or rugged forest-road (please refer to Fig. 5), second body 2 be subjected to moment, squeeze force was excessive the time, fluid pressure in the runner is bigger, then but moment promotes second valve block, 45 elasticity warpages, makes osed top tap hole 432 be unlatching, and makes liquid except flowed into inside groove by valve opening A, also must flow into inside groove 14 simultaneously via tap hole, reduce the suffered resistance of flow of liquid, and change damping value, to obtain best buffering, shock-absorbing effect.Please refer to Fig. 6, this compression controller also can utilize second tumbler 44 to move valve plug 42 for adjusting, make valve plug near or away from short tube, also can change liquid and flow into the suffered resistance of short tube.

In addition, please refer to Fig. 7, when second body 2 stressed when release position moves, this liquid storage space 21 then returns back to the volume that is originally had with the volume of this water jacket 15, liquid in the liquid storage space 21 is squeezed, can be back to inside groove 14 via damping hole 131, push liquid again and move to water jacket, in addition as Fig. 8, when fluid pressure exceeds preset value, also can promote first valve block 17, make liquid flow to inside groove 14 with perforation 161 via pod apertures 162, second body 2, reduce the suffered resistance of flow of liquid, and can change damping value.Resilience controller of the present utility model can be for adjusting, rotate first tumbler 34, make these adjusting lever 33 screw locks move and be resisted against this resilience and control axle center 32, further making this resilience control axle center drive this sliding sleeve 31 moves, control damping hole 131 is opened, blocked or sealed, change the suffered resistance in liquid turnover liquid storage space 21, and can change damping value, wherein as Fig. 9, when adjusting lever 33 dextrorotations went to the end, the conical surface of axle center joint 30 then was resisted against the shaft of adjusting lever, and this moment, sliding sleeve then can be finished damping hole 31 complete closed, this moment, liquid storage space 21 interior liquid then can be because of pod apertures 162 breaks through first valve block 17, to bring into play suitable damping.

By as can be known above-mentioned, the structure effect that the utility model expection reaches comprises:

First: a kind of Shock absorber of the utility model below (referring to and the wheels binding end), establish a resilience controller by resistance, to change the relative position of sliding sleeve and damping hole, fast, the slow rhythm of the resilience that can change Shock absorber is with acquisition resilience damping adjustment effect.

Second: hold, the adjustment of Shock absorber compression damping is carried out in conjunction with a compression controller in addition in a kind of Shock absorber of the present utility model below, and soft, the vigour adjustment that drive in order to different road conditions roads are to satisfy the handling and traveling comfort of different kinds of roads; Most particularly, the Shock absorber below is set up a resilience, a compression damping controller intention simultaneously, can make the Shock absorber that dispatches from the factory with car, possesses answer and compresses two kinds of dampings adjustment functions, drives the traveling comfort effect to satisfy smooth or rugged road surface.

Moreover, hold second described, the compression controller of a kind of Shock absorber of the present utility model, set up several second valve blocks of metal foil sheet especially, this second valve block is on normal road surface (smooth) when driving, it is the tap hole that covers the compression damping piston, but when meeting the rugged and rough road surface of big rise and fall, when the antagonistic force that car body is subjected to exceeds preset value, then can break through the restriction of second valve block, make the second valve block elasticity warpage of metal foil sheet, liquid moment is by compression damping piston axis hole and the circulation of tap hole multiple tracks during mat, with in response to excessive antagonistic force, allow rider's hand can not produce human discomfort, obtain the preferable driving of rugged ground-surface with this and control safety.

What deserves to be mentioned is in addition, the closed end of first body of a kind of Shock absorber of the present utility model, except that the graphic utilization activity of taking off forms in conjunction with a fixed head, also can be as directly going out closed with an end is one-body molded as Figure 10, the fixed head and first body are one-body molded to be solid memder, offer at least one slotted eye at the first body lower end side again and be installed with the resilience setting device, or offer simultaneously two slotted eyes for resilience with the compression setting device be installed with, also can obtain the identical effect of the foregoing description.

To sum up, a kind of Shock absorber provided by the utility model simultaneously below be provided with compression controller and resilience controller, can distinctly adjust compression and the damping value that the resilience controller is produced, be convenient to adjust, obtain suitable shock-absorbing, damping effect in response to user demand for the user; In addition, the utility model and this two controller is arranged on first body is outer being exposed at outside the car shell when being assembled in the locomotive front fork, can be convenient to adjust fast for the user, has convenient, rapid damping and adjusts effect, real-valued must industry wideling popularize.

Claims

1. Shock absorber, it is characterized in that: it comprises first body and second body, first, second body also is formed with an open end and a closed end, this second body then mutually combines with compress mode relatively from the first body open end, and goes out one first accommodation space and one second accommodation space with enclosing structure in this first, second body respectively; Pipe in one, an end offers at least one damping hole, and pipe also is located in first body in this, and this first accommodation space is intercepted out an inside and outside groove, and the closed end of this first body offers a slotted eye at least, and this slotted eye also is communicated with inside groove; One reset attachment is to be located in second accommodation space of second body, and second body is separated out the liquid storage space of a connection damping hole from water jacket;

2. a kind of Shock absorber according to claim 1 is characterized in that: the slotted eye of the described first body closed end is first slotted eye, and this first slotted eye adjacent edge offers one second slotted eye in addition, and this second slotted eye just can make this inside and outside groove be interconnected; One compression controller, comprise a short tube, a valve plug and a compression setting device, this short tube is installed with at this second slotted eye, this short tube also runs through a valve opening that is communicated with inside and outside groove, this valve plug also is installed with at this second slotted eye, and controlled by this compression setting device, and short tube moves between the primary importance and a second place relatively, to regulate the large and small or unlatching of valve opening, closed condition, obtain compression damping with this and adjust effect.

3. a kind of Shock absorber according to claim 2, it is characterized in that: the described first body closed end, be that a fixed head by a movable combination forms, this first, second slotted eye then is opened in this fixed head side, and in the fixed head and offer an endoporus that is communicated with first slotted eye and inside groove.

4. a kind of Shock absorber according to claim 1 and 2, it is characterized in that: described resilience setting device comprises a resilience control axle center and an adjusting lever at least, this resilience control axle center is located in this inside groove, one end sets firmly this sliding sleeve, this sliding sleeve surface also offers more than one discharge orifice, the other end then is provided with the axle center joint of a tool scalene cone, this adjusting lever one end tool scalene cone, this adjusting lever is installed with at this first slotted eye with rotary way, and lean by scalene cone and axle center joint scalene cone, rotate this adjusting lever to change the awl inclined-plane relative position of adjusting lever and axle center joint, relatively move with interlock resilience control axle center, move between open position and off position and change resilience actuating spindle sliding in the heart, big to obtain damping hole, minor adjustment or open, close control.

5. a kind of Shock absorber according to claim 3, it is characterized in that: described resilience setting device comprises a resilience control axle center and an adjusting lever at least, this resilience control axle center is located in this inside groove, one end sets firmly this sliding sleeve, this sliding sleeve surface also offers more than one discharge orifice, the other end then is provided with the axle center joint of a tool scalene cone, this adjusting lever one end tool scalene cone, this adjusting lever is installed with at this first slotted eye with rotary way, and lean by scalene cone and axle center joint scalene cone, rotate this adjusting lever to change the awl inclined-plane relative position of adjusting lever and axle center joint, relatively move with interlock resilience control axle center, move between open position and off position and change resilience actuating spindle sliding in the heart, big to obtain damping hole, minor adjustment or open, close control.

6. a kind of Shock absorber according to claim 5, it is characterized in that: described resilience setting device further comprises one first tumbler, this first tumbler then fastens with adjusting lever and combines, in order to this first tumbler of turn, can drive this adjusting lever interlock resilience control axle center moves, and change the resilience actuating spindle in the heart slide over displacement between open position and off position, to obtain the large and small adjusting of damping hole or to open and close control.

7. a kind of Shock absorber according to claim 6, it is characterized in that: described resilience setting device further comprises a connecting seat and one first bearing, Connection Block is to be fixedly arranged on first slotted eye, and be inserted in rotation for adjusting lever and screw togather, this first bearing then offers for first tumbler and wears first cascaded surface of card combination.

8. according to claim 2 or 3 described a kind of Shock absorbers, it is characterized in that: described compression setting device comprises a compression damping piston and one second tumbler that is located in second slotted eye, this compression damping the axis of the piston is to running through an axis hole, these axis hole two ends are installed with for short tube and valve plug respectively, this second tumbler then fastens with valve plug, and the may command valve plug opens and closes valve opening, and the tube wall of this compression damping piston offers the conduction hole that is communicated with axis hole, makes the liquid in the inside and outside groove be interconnected via conduction hole, axis hole and valve opening.

9. a kind of Shock absorber according to claim 8 is characterized in that: described compression damping piston one end axially is formed with an expansion section, and more than one tap hole is axially run through on this surface, expansion section; One second valve block is to be superimposed by the elastomeric sheetmetal of plural tool, and this second valve block is that the boundary is between compression damping piston and short tube, under the normality and can cover tap hole.

10. a kind of Shock absorber according to claim 9, it is characterized in that: Guan Yiduan is provided with a piston conducting element and a projection in described, this piston conducting element is provided with a perforation, this perforation is connected with this inside groove, this piston conducting element is provided with at least one axially extended pod apertures, this first valve block is located between this piston conducting element and this projection, and this first valve block covers in this pod apertures respectively.