CN2612592Y

CN2612592Y - Crank structure for telescopic springing of vehicle frame

Info

Publication number: CN2612592Y
Application number: CN 03245475
Authority: CN
Inventors: 许咏丰
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-04-17
Filing date: 2003-04-17
Publication date: 2004-04-21
Anticipated expiration: 2013-04-17

Abstract

Disclosed is a frame damper winch structure, the ends are separately pin jointed with the frame and the top pipe of the back fork mounting, a hole seat is provided in the center, a cut groove is cut provided in the wall of the hole seat, the sides of the relative end in the cut groove are separately provided with a canulate faucet base and a halving unit which is pass through the damper winch and the cut groove and is halving located with the faucet base, a trimmable rotate base is provided in the hole seat, an eccentric orifice is provided on the base, a canulate perforative pin connected base which is provided in one end of the damper is corresponding with the eccentric hole by a venire regulated unit for connecting and fixing, the other end of the damper is pin connected with the frame, therefore, the damper can be synchronously drove for changing angles by the venire regulated unit rotating, the damper cushion quakeproof effect can be adjusted by the visual control of every users in the property, weight and the road condition, the structure is rational and the assembling is easy, also the operation is convenient, the utility model has value in use and popularization.

Description

Shock-proof for frame device crank structure

＜one〉technical field under

The utility model system provides a kind of Shock-proof for frame device crank structure, especially the Shock-proof for frame device crank that refers to a kind of shock-absorbing angle, adjustable in length, can install for the vehicle frame of different Shock absorber actuating travel specifications, and the visual handling of every player (user), body weight, and road conditions adjust the buffering and shock-proof effect of Shock absorber.

＜two〉background technology

Traditional type Shock-proof for frame device crank, its structure lie on the rear crotch and are connected with an end of back vent Shock absorber, and the end in addition of back vent Shock absorber is connected with a connecting panel that is installed on the vehicle frame again, provides with this to have the buffering and shock preventing function between vehicle frame and the rear crotch.Yet this kind structure has following obvious disappearance in the use:

1, after vehicle frame was installed, the length of back vent Shock absorber position was fixed, and therefore, the back vent Shock absorber of the different length specification that can not change the outfit, this vehicle frame are pitched the Shock absorber installation after can only yielding to existing same size length.

2, the start angle of back vent Shock absorber is also fixing, therefore, can't adjust the buffering and shock preventing power of back vent Shock absorber, consequently, can't look handling, body weight, reach the buffering and shock preventing intensity that road conditions are adjusted Shock absorber at every player (user), cause the use of this kind structure design to control both uncomfortable also inconvenient.

The main purpose system of the utility model provides the Shock-proof for frame crank structure of a kind of shock-absorbing angle, adjustable in length, it can be installed for the Shock absorber of multiple different actuating travel specifications, and the visual handling of every player (user), body weight, and road conditions adjust the buffering and shock-proof effect of Shock absorber.

＜three〉summary of the invention

A kind of Shock-proof for frame device of the utility model crank structure, pivot joint is managed respectively with on vehicle frame and the rear crotch in two ends, middle tool one hole seat, the wall body of hole seat cuts open to be established one and cuts ditch, the both sides, opposite end of cutting ditch are the stacker and of hollow respectively in the tool one can be by the lock-connecting piece that penetrates outward in the Shock absorber crank after cutting ditch again with stacker interlocking location, the pedestal of installing one fine-tuning rotation in the seat of hole, and on pedestal, establish an eccentric orfice; The pivot connecting seat of mat Shock absorber one end tool one hollow perforation shape is corresponding with the eccentric orfice of pedestal, penetrates with a vernier element to be connected and fixed, and Shock absorber end in addition articulates with vehicle frame; By this, see through the rotary fine adjustment element, can drive Shock absorber synchronously and change angle.

Wherein, pivot joint combination between Shock absorber and vehicle frame, can articulate a connecting seat corresponding to the vehicle frame end in Shock absorber, and the affixed vertical supporting frame in the both sides of corresponding Connection Block on the vehicle frame, has corresponding transversely arranged round between two supporting frames, use locking bolt and pass two supporting frames and Connection Block and articulate the location, and the change of mat interlocking position provides the Shock absorber of different size to install and use.

Wherein, pivot joint combination between Shock absorber crank two ends and vehicle frame and rear crotch, can see through connection fittings and connect combination, each group connection fittings can include connecting element, hollow holders, bearing, pad, reach dustproof gasket, Shock absorber crank bottom is provided with bearing hole for the bearing setting, hollow holders is installed in the bearing, and connecting element is penetrated hollow holders, bearing, pad in regular turn, reached the dustproof gasket combination by the outside of Shock absorber crank.

Wherein, this cuts ditch and can be located at bearing hole effective on the crank pivot joint crotch and the wall body between the seat of hole.

Wherein, this hole seat hollow wall and pedestal outer wall all can be straight-tooth shape wall.

Wherein, this vehicle frame can be provided with position, a plurality of hole for the crank end articulated section, so that the adjustment of crank end location positioning.

A kind of Shock-proof for frame device of the utility model crank structure, its advantage is: shock-absorbing angle and shock length can be adjusted, and the angle between Shock absorber crank and the vehicle frame also can be adjusted, and the shock-absorbing angle is easy to adjust.Scientific structure, assembling easily, and is easy for operation, has application value.

＜four〉description of drawings

The local combination appearance figure of Fig. 1 the utility model embodiment vehicle frame.

Fig. 2 the utility model embodiment rear crotch, Shock absorber crank, and the vehicle frame three between exploded drawings.

Fig. 3, be the combination plan structure figure of Fig. 2.

The exploded drawings at Fig. 4 the utility model embodiment rear shock absorber two ends.

The local appearance figure of Fig. 5 the utility model embodiment vehicle frame.

Fig. 6 the utility model embodiment rotates vernier element to adjust the External view of Shock absorber angle.

The External view of different hole position connection on Fig. 7 the utility model embodiment Shock absorber crank and the vehicle frame.

The External view of Fig. 8 the utility model embodiment frame fitting round position and the connection of different style rear shock absorber.

Number in the figure is as follows:

1 Shock absorber crank, 2 vehicle frames, 3 rear crotch

4,5 connection fittings, 6 Shock absorbers, 10,11 bearing holes

40,50 connecting elements, 41,51 permanent seats, 42,52 bearings

43,53 pads, 44,54 dustproof gaskets, 12 hole seats

13 cut ditch 14 stackers 15 lock-connecting pieces

16 pedestals, 160 eccentric orfices, 161 shafts of rib

Connect face 17 vernier elements 60 pivot connecting seats in 120

61 Connection Blocks, 22 supporting frames, 220 rounds

Position, 20 continuing surfaces, 21 hole 221 locking bolts

＜five〉specific embodiment

Seeing also shown in Figure 1ly, is the embodiment of the utility model, and Shock-proof for frame device crank 1 is installed in the constructional drawing of 3 of vehicle frame 2 and rear crotch; Wherein,

Shock absorber crank 1 (please cooperate and consult crotch, Shock absorber crank and vehicle frame three decomposition plan view afterwards shown in Figure 2), about having two, these two Shock absorber crank 1 one ends are bearing hole 10 after tools one corresponding the setting respectively, and the tube end projection has the two crotch holes 30 that separate correspondence apart on the rear crotch 3 of corresponding end.Two Shock absorber crank 1 tool rear bearing hole 10 ends systems are connected across outside the rear crotch 3 two crotch holes 30, and connection fittings 4 articulate the location after seeing through two groups, and each group back connection fittings 4 includes back connecting element 40, back hollow holders 41, rear bearing 42, back pad 43, and member such as back dustproof gasket 44; Wherein, rear bearing 42 is to be installed in the rear bearing hole 10 of Shock absorber crank 1 (please cooperate consult shown in Figure 3), hollow holders 41 and being installed in the centre hole of rear bearing 42 then, during assembling, back connecting element 40 is that the outside by Shock absorber crank 1 penetrates back hollow holders 41, rear bearing 42, back pad 43, and back dustproof gasket 44 in regular turn, the crotch hole 30 of stretching into rear crotch 3 afterwards again is interior in conjunction with the location, makes Shock absorber crank 1 this end can see through rear bearing 42 free activity on rear crotch 3.Shock absorber crank 1 end in addition then is provided with the both sides of front bearing hole 11 corresponding to

vehicle frame

2,11 positions, front bearing hole that Shock absorber crank 1 is accepted in vehicle frame 2 both sides have the continuing surface 20 (please cooperate consult shown in Figure 1) of recess, have a plurality of positions, hole 21 that are pivoted on this continuing surface 20, and connection fittings 5 connect in conjunction with the location before seeing through two groups, connecting element 50 before connection fittings 5 also include before each group, preceding hollow holders 51, front bearing 52, front pad 53, and before member such as dustproof gasket 54; Wherein, front bearing 52 is to be installed in the Shock absorber crank 1 front bearing hole 11, and preceding hollow holders 51 and being installed in the centre hole of front bearing 52, during assembling, the also same system of preceding connecting element 50 penetrates preceding hollow holders 51 in regular turn by the outside of Shock absorber crank 1, front bearing 52, front pad 53, and preceding dustproof gasket 54, the corresponding aperture position 21 internal lock access nodes that stretch into vehicle frame 2 afterwards again close the location, Shock absorber crank 1 this end is fixed on the vehicle frame 2, and, can be optionally with vehicle frame 2 on different 21 positions, position, hole connect, tool is adjusted the displacement function, and Shock absorber crank 1 should end to see through front bearing 52 free movable on vehicle frame 2, that is Shock absorber crank 1 two ends have the rotatable function of pivot joint with the combination that is connected between vehicle frame 2 and the rear crotch 3.In addition, close wall body position, rear tool one circular port seat 12 (as shown in Figure 1, 2) between aforementioned two Shock absorber cranks 1 forward and backward two ends, this hole seat 12 and the connecting wall in 10 in rear bearing hole offer one be communicated with cut ditch 13 (as shown in Figure 1), the both sides, opposite end of cutting ditch 13 are fixed the stacker 14 (as the cylindricality nut) and that is hollow in respectively can be by penetrating outward in the Shock absorber crank 1 through cutting the lock-connecting piece 15 that ditch 13 stretches to interlocking location in the stacker 14; Install the circular pedestal 16 (please cooperate the part decomposition plan view of consulting shown in Fig. 3,4) of a fine-tuning rotation in the hole seat 12 of two Shock absorber cranks 1 respectively, and an eccentric cooresponding eccentric orfice 160 is set on this two pedestal 16, and the outside evenly is densely covered with the clip shaft of rib 161 of vertical bar shape around the pedestal 16, have in the corresponding hole seat 12 can with dentation within the clip shaft of rib 161 clampings location in connect face 120.

Tool one rear shock absorber 6 (also please cooperate consult shown in Figure 4), the pivot connecting seat 60 of one end tool, one hollow perforation shape stretches to the inboard, space that aforementioned two pedestals 16 are separated, and it is corresponding with the eccentric orfice 160 of this two pedestal 16, it is connected in conjunction with fixing (as Fig. 1 in the pivot connecting seat 60 of the eccentric orfice 160 of two pedestals 16 and rear shock absorber 6 and penetrate with a microscler shaft-like vernier element 17 (as interior hexagonal swing arm), shown in 3), when rotary fine adjustment element 17, can drive two pedestals 16 and then rotates, cause the setting angle of vehicle frame rear shock absorber 6 to follow synchronous shift to change, after adjusting, can see through screwing of lock-connecting piece 15 again, to cut the compressing of cutting of ditch 13, cut hole seat 12 pressurizeds that ditch 13 communicates with control with this, so, the pedestal 16 in the hole seat 12 will be experienced the strength that folder is pulled, and reach firm locating effect; Otherwise if lock-connecting piece 15 is unscrewed, that then cuts ditch 13 cuts no longer pressurized of nature, then can discharge the clamping force to hole seat 12 inner base frames 16, makes pedestal 16 can utilize vernier element 17 to adjust displacement angle again.And the system of end in addition of rear shock absorber 6 is corresponding to vehicle frame 2, this end end articulates the first shape Connection Block 61 (also please cooperate and consult shown in Fig. 1,3,4), difference affixed about two vertical supporting frames 22 (shown in Fig. 1,3) side by side in the both sides of corresponding shape Connection Block 61 positions on the

vehicle frame

2,22 of two supporting frames have corresponding and transversely arranged round 220; By this, but mat locking bolt 221 pass two supporting frames 22 round 220 and

Shape Connection Block 61 binding that is pivoted each other can be connected and fixed the front end and the vehicle frame 2 of rear shock absorber 6.

After above-listed member assembling is finished, promptly as shown in Figure 1, in the use, have following characteristics:

1, shock-absorbing adjustable included angle whole (please cooperate and consult shown in Fig. 5,6).The pivot connecting seat 60 of the utility model rear shock absorber 6 be be installed in two Shock absorber cranks, 1 hole seat 12 in circular pedestal 16 eccentric orfices 160 be connected, and see through vernier element 17 and pass eccentric orfice 160 affixed consubstantiality interlocks, therefore, when rotary fine adjustment element 17, can drive rear shock absorber 6 synchronously and change angle, if shock-absorbing angle (being 2 angles that formed of rear shock absorber 6 and vehicle frame) is transferred (transferring to shown in Figure 6 by angle shown in Figure 5) when big, then sensitivity is relatively low, the shock-absorbing aptitude of rear shock absorber 6 is in rigidity at this moment, that is the spring stroke compares lessly, and walking can be fit to go up a slope; Otherwise, if when the shock-absorbing angle turned down (as shown in Figure 5), then sensitivity become compare higher, this moment rear shock absorber 6 the shock-absorbing aptitude in soft, that is the spring stroke is relatively big, can be fit to the descending walking.Make the visual handling of every player (user), body weight, reach the buffering and shock-proof effect that road conditions are adjusted Shock absorber.

2, shock length can be adjusted (please cooperate and consult shown in Fig. 7,8).The utility model vehicle frame 2 is provided with horizontal round 220 with respect to the supporting frame 22 of rear shock absorber 6 front ends, and therefore, the Shock absorber of different length all can see through the relative position of adjusting horizontal round 220 on the supporting frame 22, reaches the function of replaceable different Shock absorbers.

3, the adjustable angle between Shock absorber crank 1 and the vehicle frame 2 is whole.The continuing surface 20 of the utility model vehicle frame 2 relative Shock absorber cranks 1 has different 21 positions, position, hole (shown in Fig. 7,8), so 2 of Shock absorber crank 1 and vehicle frames have the angular adjustment function, also can adjust the buffering and shock-proof effect of rear shock absorber 6 by this.

4, shock-absorbing angle (also please cooperate and consult shown in Fig. 5,6) easy to adjust.Brought forward state the 1st described, the utility model only need unscrew lock-connecting piece 15 rotary fine adjustment element 17 again, can adjust the shock-absorbing angle, with the utility model embodiment, vernier element 17 is a hexagonal swing arm in adopting, therefore, see through simple hex spanner instrument and can drive pedestal 16 rotation adjustment angles, external, afterwards, see through the compressing of cutting that lock-connecting piece 15 will cut ditch 13 again, cut hole seat 12 pressurizeds that ditch 13 communicates with this with control, so, pedestal 16 in the hole seat 12 will be experienced the strength that folder is pulled, and reach firm locating effect, make the adjustment tool close and firm of shock-absorbing angle.

Through as shown in the above description, the design of the utility model Shock-proof for frame device crank structure has improved really that traditional type back vent shock absorber length is fixed, the fixing disappearance that can not adjust of start angle, the visual handling of user, body weight can be provided, reach the buffering and shock-proof effect that road conditions are adjusted Shock absorber, have significant enhancement really.

Claims

1, a kind of Shock-proof for frame device crank structure, it is characterized in that: pivot joint is managed respectively with on vehicle frame and the rear crotch in its two ends, middle tool one hole seat, the wall body of hole seat cuts open to be established one and cuts ditch, the both sides, opposite end of cutting ditch are the stacker and of hollow respectively in the tool one can be by the lock-connecting piece that penetrates outward in the Shock absorber crank after cutting ditch again with stacker interlocking location, the pedestal of installing one fine-tuning rotation in the seat of hole, and on pedestal, establish an eccentric orfice; The pivot connecting seat of mat Shock absorber one end tool one hollow perforation shape is corresponding with the eccentric orfice of pedestal, penetrates with a vernier element to be connected and fixed, and Shock absorber end in addition articulates with vehicle frame.

2, a kind of Shock-proof for frame device crank structure according to claim 1, it is characterized in that: the pivot joint combination between its Shock absorber and vehicle frame, can articulate a connecting seat corresponding to the vehicle frame end in Shock absorber, and the affixed vertical supporting frame in the both sides of corresponding Connection Block on the vehicle frame, have corresponding transversely arranged round between two supporting frames, use locking bolt and pass two supporting frames and Connection Block and articulate the location.

3, a kind of Shock-proof for frame device crank structure according to claim 1, it is characterized in that: the pivot joint combination between its Shock absorber crank two ends and vehicle frame and rear crotch, can see through connection fittings and connect combination, each group connection fittings can include connecting element, hollow holders, bearing, pad, reach dustproof gasket; Shock absorber crank bottom is provided with bearing hole for the bearing setting, and hollow holders is installed in the bearing, and connecting element is penetrated hollow holders, bearing, pad in regular turn, reached the dustproof gasket combination by the outside of Shock absorber crank.

4, a kind of Shock-proof for frame device crank structure according to claim 1 is characterized in that: this cuts ditch can be located at bearing hole effective on the crank pivot joint crotch and the wall body between the seat of hole.

5, a kind of Shock-proof for frame device crank structure according to claim 1, it is characterized in that: this hole seat hollow wall and pedestal outer wall are all straight-tooth shape wall.

6, a kind of Shock-proof for frame device crank structure according to claim 1 is characterized in that: this vehicle frame can be provided with the plurality of holes position for the crank end articulated section.