CN2366347Y - Shock absorbing device - Google Patents

Abstract

The utility model relates to a shock absorbing device. Upper and lower rotating shaft cranks are respectively pivoted and connected with both shock ends, while the end side of the upper rotating shaft crank is provided with a C-shaped clamping hole for a shock absorbing cylinder pad to penetrate. In addition, a rubber pad is clamped between two metal annular walls by the shock absorbing cylinder pad, and the center is fixedly penetrated with a fixing bolt. Both ends of the fixing bolt are fixedly connected with the lower rotating shaft crank respectively to form linkage. Thus, when the shock ends shock non-directionally, a transfer action is generated by the upper and the lower rotating shaft cranks and the fixing bolt of the shock absorbing cylinder pad along with shock amplitude. Shock energy is absorbed by the shock absorbing cylinder pad in all directions, such as 360 DEG.

Description

Shock absorbing apparatus

The utility model relates to a kind of shock absorbing apparatus.

As shown in Figure 1, shock absorbing apparatus with the Regular Bicycle vehicle frame is an example, it is to be respectively equipped with pivot ear 11,12 at vehicle frame 10 hack lever opposite positions, be articulated in 11,12 in two pivot ears for a shock-proof spring 13 horizontal (or vertically), therefore, the elasticity that need only be had by this shock-proof spring 13 just can be at vehicle frame 10 road and upper and lower when trembling shake of jolting of passing through, the absorbing vibration with the automatic deformation adjustment of this shock-proof spring 13.

As shown in Figure 2, shock absorbing apparatus with the Regular Bicycle seat cushion is an example, it is to be installed with an axostylus axostyle 21 in seat cushion 20 bottom surfaces, and this axostylus axostyle 21 is located in the pipe 22, and 22 of this axostylus axostyle 21 and seat seats are equipped with a shock-proof spring 23, therefore, and when it can tremble shake in this seat cushion 20 is upper and lower equally, the elasticity that is had by this shock-proof spring 23, deformation adjustment and absorbing vibration automatically.

The above-mentioned vehicle frame 10 and the shock absorbing apparatus of seat cushion 20, though have the effect of shock-absorbing,, still have following shortcoming in use:

One, because this shock- proof spring 13,23 can only unidirectional flexible start, therefore, no matter this shock-proof spring the 13, the 23rd laterally or vertically is provided with, all only has unidirectional shock-absorbing effect, and can only absorb upper and lower shock energy of trembling when shaking, but, cyclery when jolting the road surface to the vibrations that each member caused, be not have only upper and lower unidirectional, more comprise the vibrations that indefinite direction component such as left and right is caused, so shock-proof effect is still limited, and noise is excessive.

Though two bicycles are common at positions such as front fork, seat pipe, vehicle frame 10, seat cushions 20 various shock absorbing apparatus arranged, but, most shock absorbing apparatus (as shock-proof spring 13,23) is under the situation of no any absorbing structure, mostly be directly stressed, and all the situation that is in load under any tense, so, this shock absorbing apparatus (shock-proof spring 13,23) is easy to because of long-term stressed and tired, the shock-proof effect of shock absorbing apparatus (shock-proof spring 13,23) is reduced, or forfeiture shock-absorbing effect, and when cycling, have the human discomfort that concussion brings.

The purpose of this utility model is to provide a kind of energy comprehensive absorbing vibration energy, makes structure more stable, and can strengthen driving the shock absorbing apparatus of comfort level.

To achieve these goals, shock absorbing apparatus provided by the utility model, it comprises rotating shaft crank on, a quake avoiding pad and two lower rotary shaft cranks; Should go up rotating shaft crank one distolateral the end and articulate, and end side is provided with a C type folder hole with a concussion; This quake avoiding pad is to place in the C type that is positioned at rotating shaft crank on this buckles, and it has the rubber pad that two metal ring walls and are interposed in this two metals ring wall, and central authorities fasten one with the gim peg of this quake avoiding pad interlock; Two lower rotary shaft cranks distolaterally rest on rotating shaft crank both sides with one respectively, and fixed with the gim peg of quake avoiding pad, and another is distolateral to articulate with another concussion end.

Owing to adopted above-mentioned technical solution, be described on, the lower shaft crank is respectively with before it, end side and two concussion ends articulate, be provided with a C type folder hole and should go up rotating shaft crank end side, inserting and putting the quake avoiding pad that rubber pad forms for one by two metal ring walls places, its central authorities have fastened a gim peg, these gim peg two ends respectively with this on, the fixed formation interlock of lower rotary shaft crank, therefore, when the vibrations of concussion end non-directional, on being somebody's turn to do, the gim peg of lower rotary shaft crank and quake avoiding pad can produce a transfer action with amplitude, makes this quake avoiding pad with comprehensive absorbing vibration energy such as 360 degree.Therefore, the utility model can be with omnibearing shock-proof effect, the comfort level when strengthening driving, and can improve life-span of use.

Below by most preferred embodiment and accompanying drawing the utility model shock absorbing apparatus is elaborated.

Fig. 1 is the schematic perspective view of general vehicle frame and shock absorbing apparatus;

Fig. 2 is the schematic perspective view of general seat cushion and shock absorbing apparatus;

Fig. 3 is the schematic perspective view of the utility model first preferred embodiment;

Fig. 4 is the combination scheme drawing of the utility model first preferred embodiment;

Fig. 5 is the cross-sectional schematic of the utility model first preferred embodiment;

Fig. 6～8th, the illustrative view of above-mentioned first preferred embodiment of the utility model;

Fig. 9 is the schematic side view of the utility model second preferred embodiment;

Figure 10 is the schematic side view of the utility model the 3rd preferred embodiment;

Figure 11 is the cross-sectional schematic of the utility model the 3rd preferred embodiment;

Figure 12～13rd, the action scheme drawing of above-mentioned the 3rd preferred embodiment of the utility model;

Figure 14～16th, the action scheme drawing of the utility model the 4th preferred embodiment.

Shown in Fig. 3,4, it is first preferred embodiment of the utility model shock absorbing apparatus, it comprises rotating shaft crank 30, a shock-absorbing sleeve 40 and two lower rotary shaft cranks 50 on one, should go up rotating shaft crank 30, shock-absorbing sleeve 40 and two lower rotary shaft cranks 50 and be the axostylus axostyle 611 that is linked to respectively under the seat cushion 61 and seat and manage 612,621 in 62 pivot ear, this seat cushion 61 is same as the prior art with seat pipe 62 devices such as grade and thin bilge construction thereof, so no longer be described in detail at this, below only be illustrated at feature of the present utility model.

Should go up rotating shaft crank 30 is to be provided with an axis hole 31 in front, reach side moulding one C type folder hole 32 endways, and the corresponding position at these C type folder hole 32 openings is provided with a screw 33, and should go up rotating shaft crank 30 front are 612 in pivot ears that are set in this axostylus axostyle 611, after passing this axis hole 31 and pivot ear 612 in regular turn for a locking pin rod 34, it is one that rotating shaft crank 30 is articulated with axostylus axostyle 61.

This quake avoiding pad 40 is to be set in the C type folder hole 32 of rotating shaft crank 30 on this, pass this screw 33 with a packing bolt 41, can obtain the location behind the opening of closed this C type folder hole 32, and inserting and putting a rubber pad 44 by two metal inner and outer ring walls 42,43, this quake avoiding pad 40 formed, its central authorities are provided with a hexangle type duct 45, cooperate the gim peg 46 that is shaped to hexangle type to wear, fix for one, reach at two side rings and respectively be provided with a compressing packing ring 47, and these gim peg 46 both sides are respectively equipped with a screw 461.

This two lower rotary shafts crank 50 is that end side rests on pivot ear 621 outsides of this pipe 62 respectively, its respective ends is respectively equipped with an axis hole 51, after passing axis hole 51 and pivot ear 621 in regular turn for a locking pin rod 52, cooperate a latch closure 53 to be fastened, this lower rotary shaft crank 50 and seat pipe 62 are articulated be one, and these two lower rotary shafts crank, 50 front rest on rotating shaft crank 30 end side both sides on this respectively, its inwall is provided with an annular groove 54 respectively to compressing packing ring 47 places that should quake avoiding pad 40, be sandwiched in this compressing packing ring 47 outsides for embedding, reach in both sides being provided with a hexagonal perforation 55 respectively in gim peg 46 places, after cooperating a sheath 57 to pass for a locking bolt 56 respectively, screw togather with the screw 461 of these gim peg 46 both sides, make this gim peg 46 and quake avoiding pad 40 be subject to that hole shape cooperates and spacing mutually.

As Fig. 5, shown in 6, because this gim peg 46 is locked bolt 56 spiral shells admittedly, and the pass of this perforation 55 cooperates, and with these lower rotary shaft crank 50 fixed formation interlocks, therefore, also be subject to cooperating of hexangle type duct 45 and hexangle type bar footpath 46 of this quake avoiding pad 40 and gim pegs, and under the spacing mutually situation, be placed through the last rotating shaft crank 30 of these quake avoiding pad 40 external annulus 43, as long as suffering external force shakes, will carry on the external annulus 43 of quake avoiding pad 40 with this C type folder hole 32, under the adjusting microinching that circles round, make on this, lower rotary shaft crank 30,50 by this quake avoiding pad 40 pivot joint start synchronously, and with the amplitude of this axostylus axostyle 61 with seat pipe 62, on, the following extension, contraction also urges this quake avoiding pad 40.

Shown in Fig. 6～8, when cycling jolts the vibrations of road surface and non-directional, then this is placed through the last rotating shaft crank 30 of quake avoiding pad 40 external annulus 43, can be the axle center with this gim peg 46, cooperate on the amplitude of this axostylus axostyle 611, under the adjusting microinching that circles round, at this moment, this lower rotary shaft crank 50 of start synchronously also can with on, the following extension, shrink, this gim peg 46 and the quake avoiding pad 40 of interlock are shifted, so, along with on this, lower rotary shaft crank 30, the variation of 50 rotating angles, and on, shake the component that the subject of knowledge and the object of knowledge causes down, can make on this before rotating shaft crank 30, after, a left side, indefinite direction such as the right side urges this quake avoiding pad 40, so, the rubber pad 44 that this quake avoiding pad 40 just can utilize 360 degree rings to put absorbs this nondirectional shock energy, and reduces this axostylus axostyle 611 and an amplitude of pipe 62, make seat cushion more stable, and the comfort level can strengthen driving the time.

As shown in Figure 9, it is the shock absorbing apparatus of the utility model second preferred embodiment, itself and above-mentioned first preferred embodiment are roughly the same, so no longer be described in detail at this, what do not exist together is: rotating shaft crank 30 front can articulate with bicycle handle permanent seat 63 on this, and these lower rotary shaft crank 50 end sides can articulate with a vertical rod 64, so, it equally can be before rotating shaft crank 30 on this, after, a left side, when indefinite direction such as the right side urges this quake avoiding pad 40, utilize the rubber pad 44 that 360 degree rings are put in this quake avoiding pad 40 to absorb this nondirectional shock energy, and reduce the amplitude of handle tube 65, make this handle tube 65 more stable, and the comfort level can strengthen driving the time.

As Figure 10, shown in 11, it is the Shock absorber of the utility model the 3rd preferred embodiment, itself and above-mentioned first, two preferred embodiments are roughly the same, so no longer be described in detail at this, different is: cooperate Figure 12, shown in 13, should go up rotating shaft crank 30 front can articulate with the cross bar 66 of cycle frame 60, its nearly end section is provided with one and is long disciform buffering duct 36, ccontaining for a yielding rubber 70, these lower rotary shaft crank 50 end sides then can be articulated in seat pipe 62 nearly middle sections respectively, it is to being provided with an axis hole 58 in 36 places, cushion hole road, and this yielding rubber 70 is to be long disciform block without exception, the one end forms a fold portion 71, and the other end is provided with a perforation 72, after moving tip bar 73 and pass the perforation 72 of the axis hole 58 of this lower rotary shaft crank 50 and yielding rubber 70 in regular turn for one, cooperate a latch closure 74 to be located, make this yielding rubber 70 spacing in buffering duct 36.

As Figure 12, shown in 13, along with on this, lower rotary shaft crank 30, the variation of 50 rotating angles, the hole wall in this buffering duct 36 can urge the fold portion 71 of yielding rubber 70 in advance, moving bolt 73 for this axle carries on the buffering duct 36, under slide, and urge this yielding rubber 70 relatively, make the elastoplasticity of these yielding rubber 70 utilizations itself, absorb partly shock energy in advance, and divide equally the vibratory forces that this quake avoiding pad 40 is loaded, and produce an auxiliary buffering effect, then, it equally can be before rotating shaft crank 30 on this, after, a left side, when indefinite direction such as the right side urges quake avoiding pad 40, utilize the rubber pad 44 that 360 degree rings are put in this quake avoiding pad 40 to absorb this nondirectional shock energy, and reduce the amplitude of this vehicle frame 60, make this vehicle frame 60 more stable, and the comfort level when strengthening driving.

In addition, shown in Figure 14～16, it is the shock absorbing apparatus of the utility model the 4th preferred embodiment, itself and above-mentioned the 3rd preferred embodiment are roughly the same, so no longer be described in detail at this, different is: rotating shaft crank 30 front are can be fixed with the locating piece 81 of ice skate 80 bottom surfaces on this, these lower rotary shaft crank 50 end sides then can articulate with the trailing wheel axostylus axostyle 82 of ice skate 80, therefore, on this, lower rotary shaft crank 30,50 advance and produce displacement with ice skate 80, and when having the variation of a rotating angle, it equally can be before rotating shaft crank 30 on this, after, a left side, when indefinite direction such as the right side urges quake avoiding pad 40, utilize the rubber pad 44 that 360 degree rings are put in this quake avoiding pad 40 to absorb this nondirectional shock energy, and can reduce the amplitude of ice skate 80, and at the same time, urge the fold portion 71 of this yielding rubber 70, make this yielding rubber 70 absorb partly shock energy in advance, and divide equally the vibratory forces that this quake avoiding pad 40 is loaded, and produce an auxiliary buffering effect.

In sum, the advantage of shock absorbing apparatus of the present utility model is as described later:

One, because quake avoiding pad 40 of the present utility model is to be the drum type brake design, and 360 degree rings are put 32 of the C type folder holes of this gim peg 46 and last rotating shaft crank 30, therefore, (sliding) is when jolting the vibrations of road surface and non-directional even bicycle (or ice skate 80) is ridden, then need only be with on this, lower rotary shaft crank 30,50 cooperate on the amplitude of jolting, under the adjusting microinching that circles round, just can make this quake avoiding pad 40 with comprehensive absorbing vibration energy such as 360 degree, so, the utility model is not to reach, following unidirectional shock-proof effect, it more includes a left side, the shock-absorbing effect of indefinite direction such as the right side, and can significantly reduce bicycle dependency structure or skating shoe amplitude, make this vehicle frame 60 and each structure or ice skate more stable, and can strengthen driving the time or the comfort level and the safety in when sliding, and can reduce structureborne noise.

Two, in addition, shock absorbing apparatus of the present utility model can urge quake avoiding pad 40 simultaneously by rotating shaft crank 30 on this, urge yielding rubber 70 by this buffering duct 36 in advance, make the elastoplasticity of these yielding rubber 70 utilizations itself, absorb partly shock energy in advance, and divide equally the vibratory forces that rotating shaft crank 30 is loaded on this, and produce an auxiliary buffering effect, so this quake avoiding pad 40 can't be directly stressed, do not have stressed tired situation yet, and can promote shock-proof effect and service life.

Three, shock absorbing apparatus of the present utility model has powerful conformability, applicable to the shock-absorbing of cycle frame 60, or the shock-absorbing of seat cushion, or the shock-absorbing of handle tube 65, and applicable to skating shoe shock-absorbing, so, extensive and more convenient at range of use.

Claims (3)

1, a kind of shock absorbing apparatus is characterized in that: it comprises rotating shaft crank on, a quake avoiding pad and two lower rotary shaft cranks; Should go up rotating shaft crank one distolateral the end and articulate, and end side is provided with a C type folder hole with a concussion; This quake avoiding pad is to place in the C type that is positioned at rotating shaft crank on this buckles, and it has the rubber pad that two metal ring walls and are interposed in this two metals ring wall, and central authorities fasten one with the gim peg of this quake avoiding pad interlock; Two lower rotary shaft cranks distolaterally rest on rotating shaft crank both sides with one respectively, and fixed with the gim peg of quake avoiding pad, and another is distolateral to articulate with another concussion end.

2, shock absorbing apparatus as claimed in claim 1, it is characterized in that: quake avoiding pad central authorities of rotating shaft crank are provided with one and are the hexangle type duct that the hexangle type gim peg wears for one on this, this rubber pad is to protrude from the metal ring wall, and this lower rotary shaft crank inwall is provided with the solid bulge loop in all sides of this rubber pad of a ring.

3, shock absorbing apparatus as claimed in claim 1, it is characterized in that: rotating shaft crank proximal end side place is provided with one for the ccontaining buffering duct of a yielding rubber on this, and this yielding rubber one end moulding one fold portion, and the other end is provided with a perforation, and the axle that the perforation of this lower rotary shaft crank and yielding rubber is equipped with this yielding rubber of location moves tip bar.

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