CN217260514U - A kind of scooter front shock absorption structure and scooter - Google Patents

Abstract

The utility model discloses a shock-absorbing structure and scooter before scooter, preceding shock-absorbing structure include rocking arm, lower rocking arm, preceding spring shock attenuation and universal valve mechanism, preceding upper and lower both ends of preceding spring shock attenuation are connected respectively and are gone up rocking arm and lower rocking arm, the rear end of lower rocking arm is connected through the connecting axle with last rocking arm rear end, universal valve mechanism includes universal valve, lower universal valve and universal valve connecting rod, is connected through the universal valve connecting rod between lower universal valve and the last universal valve, the rocking arm front end is connected with last universal valve down. The utility model discloses a damper before addding on the scooter, the swing arm is bigger among the shock attenuation process, and skew angle is bigger, has better shock attenuation effect, and the relative rotation between the upper and lower universal valve in the preceding damper, even when receiving the elasticity impulsive force of bumper shock absorber and preceding damper, also very easy realization scooter turn to.

Description

A kind of scooter front shock absorption structure and scooter

technical field

The utility model relates to a front shock absorbing structure of a scooter and a scooter, belonging to the technical field of scooters.

Background technique

With the progress of society, people pay more and more attention to environmental protection and green travel. In order to meet the needs of users for short-distance travel, various scooter mobility devices have emerged as the times require. Due to its moderate speed, easy to learn and easy to operate, and a braking device, scooters are suitable for use by many age groups, especially among teenagers. The scooter is prone to bumps when passing through uneven roads, which affects safe driving and comfort. Therefore, it is necessary to install a shock absorber on the scooter. At present, the front shock absorber of the scooter is often installed by installing the shock absorber in the axial direction of the connecting rod. This installation method can only maintain the shock absorption in the axial direction parallel to the connecting shaft. For users who are supported on the skateboard, the shock absorption effect is limited. In addition, this shock absorption method encounters a relatively bumpy road section of the scooter, and the shock absorber is in a compressed state and then elastically reset. If the momentum of the elastic force If the effect is too large, it will be difficult to turn.

SUMMARY OF THE INVENTION

The purpose of the utility model is to solve the above problems existing in the prior art, thereby providing a front shock absorbing structure of a scooter and a scooter, which can improve the shock absorption effect and maintain good steering performance when the shock absorber acts.

The technical solution of the utility model is: a front shock absorbing structure of a scooter, comprising an upper rocker arm, a lower rocker arm, a front spring shock absorbing and a universal valve mechanism, wherein the upper and lower ends of the front spring shock absorbing are respectively connected to the A rocker arm and a lower rocker arm, the rear end of the lower rocker arm is connected with the rear end of the upper rocker arm through a connecting shaft, and the universal valve mechanism includes an upper universal valve, a lower universal valve and a universal valve connecting rod, The lower universal valve and the upper universal valve are connected by a universal valve connecting rod, and the front end of the lower rocker arm is connected with the upper universal valve.

Further, the front shock absorbing structure of the scooter, wherein: the upper rocker arm and the lower rocker arm are both bifurcated structures, and the upper rocker arm and the lower rocker arm include a front end connecting part, a first bifurcation part and a second bifurcation The front end of the first bifurcated part and the second bifurcation part are connected to the rear end of the front end connecting part, and the upper rocker arm connection is provided between the first bifurcation part and the second bifurcation part of the upper rocker arm The first fork and the second fork of the lower rocker arm are both hinged on the connecting shaft of the upper rocker arm.

Further, the front shock absorption structure of the scooter, wherein: the rear end of the first fork part and the second fork part of the upper rocker arm, the first fork part and the second fork part of the lower rocker arm. The rear ends are provided with openings, the openings of the first fork of the upper rocker arm correspond to the positions of the openings on the second fork of the upper rocker arm, and the two ends of the upper rocker arm connecting shaft are respectively connected to the upper In the two openings of the rocker arm, the opening of the first fork of the lower rocker arm corresponds to the opening of the second fork of the lower rocker arm, and the two openings on the lower rocker arm are hinged to the upper On the rocker arm connecting shaft, the first fork of the lower rocker arm is close to the first fork of the upper rocker arm, and the second fork of the lower rocker arm is close to the second fork of the upper rocker arm.

The utility model also discloses a scooter, which adopts the above-mentioned front shock absorbing structure of the scooter, including pedals, handles, connecting rods, a front shock absorbing structure, front wheels and rear wheels. The connecting rods are provided with two, two The connecting rods are arranged in parallel, the lower ends of the two connecting rods are respectively connected to the left and right sides of the front wheel, the front ends of the connecting rods are connected through the front shock absorbing structure, and the front ends of the upper rocker arms are fixedly connected to the connecting rods through the first connecting plate , the rear end of the upper rocker arm is fixedly connected with the front end of the pedal of the scooter, and the lower universal valve is connected with the connecting rod through the third connecting plate.

Further, the above-mentioned scooter, wherein: a second connecting plate is additionally provided, the first connecting plate, the second connecting plate and the third connecting plate are all provided with left and right openings and middle openings, the first connecting plate, the third connecting plate The left and right openings on the second connecting plate and the third connecting plate are respectively sleeved on the outer circumferences of the two connecting rods. The middle opening of the connecting plate is fixedly connected, so that the front end connecting portion is limited between the first connecting plate and the second connecting plate, and the lower universal valve is placed in the middle opening connected to the third connecting plate.

Further, the above-mentioned scooter further includes a rear shock-absorbing structure, the rear end of the pedal and the rear wheel are connected by a rear shock-absorbing structure, and the rear shock-absorbing structure includes a rear bracket, two rear connecting plates, two a first rear link, two second rear links and a rear shock-absorbing spring, the rear bracket is fixedly connected to the rear end of the pedal, the two rear connecting plates are arranged oppositely, and the two first rear links are arranged oppositely, The two second rear connecting rods are arranged opposite to each other, and a first rear connecting rod connecting shaft, a second rear connecting rod connecting shaft and a third rear connecting rod connecting shaft are connected between the two first rear connecting rods. The connecting rod connecting shaft is hinged to the rear end of the pedal, the upper end of the rear shock-absorbing spring is connected with the rear bracket, the lower end is connected with the third rear connecting rod connecting shaft, and one end of the two second rear connecting rods is respectively connected with the second rear connecting rod. Both ends of the rod connecting shaft are hinged, and a fourth rear connecting rod connecting shaft is connected between the other ends of the two second rear connecting rods, and the front ends of the two rear connecting plates are respectively connected with the two ends of the first rear connecting rod connecting shaft. The rear ends of the two rear connecting plates are respectively connected to the left and right sides of the rear wheel, and the two rear connecting plates are respectively connected to two ends of the fourth rear connecting rod connecting shaft.

The beneficial effects of the utility model are mainly reflected in: the utility model adds a front shock absorbing mechanism on the scooter, the swing arm is larger during the shock absorbing process, the offset angle is larger, and the shock absorbing effect is better, and the front shock absorbing mechanism is larger. The relative rotation between the upper and lower universal valves in the shock mechanism can realize the steering of the scooter. Even when the elastic force of the shock absorber and the front shock absorber structure is received, the steering of the scooter can be easily realized. ; In addition, the multi-link rear shock absorption mechanism is set to facilitate the dispersion of the pressure during shock absorption, so that the stress points are more dispersed, and the shock absorption effect is better.

Description of drawings

Fig. 1 is the overall schematic diagram of the utility model scooter;

Figure 2 is a schematic diagram of the front shock absorption structure;

Fig. 3 is the schematic diagram of removing connecting rod of Fig. 2;

Fig. 4 is another perspective schematic diagram of Fig. 2;

Figure 5 is a schematic diagram of the structure of the rear connecting rod;

Figure 6 is a schematic structural diagram of the connecting plate after the removal of Figure 5;

Figure 7 is a schematic diagram of the structural connection between the lower rocker arm and the universal valve;

FIG. 8 is a schematic diagram of the structure of the first rear connecting rod.

In the figure, the meanings of the reference signs are: 1—pedal, 2—handle, 3—connecting rod, 31—shock absorber, A—front shock absorber structure, 4—upper rocker arm, 41—front end connecting part, 42 - first fork, 43 - second fork, 44 - upper rocker arm connecting shaft, 5 - lower rocker arm, 51 - front end connection, 52 - first fork, 53 - second fork , 6—Front spring damping, 71—First connecting plate, 72—Second connecting plate, 73—Third connecting plate, 8—Front wheel, 9—Universal valve mechanism, 91—Lower universal valve, 92— Upper universal valve, 93—universal valve connecting rod, B—rear shock absorber structure, 11—rear bracket, 12—rear connecting plate, 2—base plate, 13—first rear connecting rod, 131—first fixing hole, 132—second fixing hole, 133—third fixing hole, 134—first rear connecting rod connecting shaft, 135—second rear connecting rod connecting shaft, 136—third rear connecting rod connecting shaft, 14—second rear connecting rod Rod, 141—the fourth rear connecting rod connecting shaft, 15—rear spring damping, 16—rear wheel.

Detailed ways

The specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings, so as to make the technical solutions of the present invention easier to understand and grasp.

As shown in Figures 1 to 8, the present utility model discloses a scooter, which includes a pedal 1, a handle 2, a connecting rod 3, a front shock absorbing structure A, a rear shock absorbing structure B, a front wheel 8 and a rear wheel 16, There are two connecting rods 3, the two connecting rods 3 are arranged in parallel, the lower ends of the two connecting rods 3 are respectively connected to the left and right sides of the front wheel 8, and the upper ends of the two connecting rods 3 are both connected to the handle 2, The connecting rod 3 is connected with the front end of the pedal 1 through a front shock absorbing structure A, and the rear wheel 9 is connected with the rear end of the pedal 1 through a rear shock absorbing structure B. The two connecting rods 3 are provided with shock absorbers 31 , and the shock absorbers 31 are in the prior art and will not be described here.

As shown in FIGS. 1 to 4 , the front shock absorber structure A includes an upper rocker arm 4 , a lower rocker arm 5 , a front spring shock absorber 6 and a universal valve mechanism 9 . The rod 3 is fixedly connected, the rear end of the upper rocker arm 4 is fixedly connected to the front end of the pedal 1 of the scooter, and the upper and lower ends of the front spring shock absorber 6 are respectively connected to the upper rocker arm 4 and the lower rocker arm 5, as shown in Figure 7 , the universal valve mechanism 9 includes a lower universal valve 91, an upper universal valve 92 and a universal valve connecting rod 93, and the lower universal valve 91 and the upper universal valve 92 are connected through the universal valve connecting rod 93 , the front end of the lower rocker arm 5 is connected with the upper universal valve 92 , and the rear end of the lower rocker arm 5 is connected with the rear end of the upper rocker arm 4 through the upper rocker arm connecting shaft 44 . Preferably, the upper universal valve 92 and the lower universal valve 91 are ball valves.

Specifically, as shown in FIG. 4 , the upper rocker arm 4 and the lower rocker arm 5 are both bifurcated structures, and the upper rocker arm 4 includes a front end connecting portion 41 , a first bifurcated portion 42 and a second bifurcated portion 43 . The front ends of the bifurcated portion 42 and the second bifurcated portion 43 are both connected to the rear end of the front end connecting portion 41. The lower rocker arm 5 includes a front end connecting portion 51, a first bifurcated portion 52, a second bifurcated portion 53, a first The front ends of the bifurcated portion 52 and the second bifurcated portion 53 are both connected to the rear end of the front end connecting portion 51 , and the front end connecting portion 41 of the upper rocker arm 4 is fixedly connected to the two connecting rods 3 through the first connecting plate 71 . The upper rocker arm connecting shaft 44 is provided between the first fork 42 and the second fork 43 of the arm 4 , and the first fork 52 and the second fork 53 of the lower rocker arm 5 are hinged to each other. The upper rocker arm is connected to the shaft 44 . The rear ends of the first bifurcated portion 42 and the second bifurcated portion 43 of the upper rocker arm 4 and the rear ends of the first bifurcated portion 52 and the second bifurcated portion 53 of the lower rocker arm 5 are all provided with openings. The opening of the first bifurcated portion 42 of the rocker arm 4 corresponds to the position of the opening on the second bifurcated portion 43 of the upper rocker arm 4, and both ends of the upper rocker arm connecting shaft 44 are respectively connected to the upper rocker arm 4. In the two openings, the opening of the first bifurcated portion 52 of the lower rocker arm 5 corresponds to the opening position of the second bifurcation portion 53 of the lower rocker arm 5, and the two openings on the lower rocker arm 5 are hinged. On the connecting shaft 44 of the upper rocker arm, the first bifurcated portion 52 of the lower rocker arm 5 is close to the first bifurcated portion 52 of the upper rocker arm 4, and the second bifurcated portion 53 of the lower rocker arm 5 is close to the upper The second bifurcated portion 53 of the rocker arm 4 .

As shown in FIGS. 2 and 3 , a first connecting plate 71 , a second connecting plate 72 and a third connecting plate 73 are additionally provided, and the first connecting plate 71 , the second connecting plate 72 and the third connecting plate 73 are all provided with There are left and right openings and a middle opening. The left and right openings on the first connecting plate 71, the second connecting plate 72 and the third connecting plate 73 are respectively sleeved on the outer periphery of the two connecting rods 3. The upper and lower ends of the front-end connecting portion 41 are respectively fixedly connected with the middle opening of the first connecting plate 71 and the middle opening of the second connecting plate 72 , so that the front-end connecting portion 41 is limited to the first connecting plate 71 and the second connecting plate 72 In between, since both the first connecting plate 71 and the second connecting plate 72 are fixedly connected with the connecting rod 3 , the upper rocker arm 4 is fixedly connected with the two connecting rods 3 . The lower universal valve 91 is placed in the middle opening connected to the third connecting plate 73 . Through the relative rotation between the upper and lower universal valves 91, the steering of the scooter can be realized, and even when the elastic force of the shock absorber 31 and the front shock absorbing structure A is received, the scooter can be easily realized. Steering, and by adding a front shock absorption mechanism on the scooter, the swing arm is larger and the offset angle is larger during the shock absorption process, which has a better shock absorption effect.

As shown in FIGS. 5 and 6 , the rear shock absorbing structure B includes a rear bracket 11 , two rear connecting plates 12 , two first rear links 13 , two second rear links 14 and a rear shock spring 15 , The rear bracket 11 is fixedly connected to the rear end of the pedal 1, the two rear connecting plates are arranged oppositely, the two first rear connecting rods 13 are arranged oppositely, the two second rear connecting rods 14 are arranged oppositely, and the two first rear connecting rods are arranged opposite to each other. A first rear connecting rod connecting shaft 134, a second rear connecting rod connecting shaft 135 and a third rear connecting rod connecting shaft 136 are connected between the rods 13, and the first rear connecting rod connecting shaft 134 is hinged to the rear end of the pedal 1, The upper end of the rear shock-absorbing spring 15 is connected with the rear bracket 11 , and the lower end is connected with the third rear connecting rod connecting shaft 135 . The two second rear connecting rods 14 are oppositely arranged, and one end of the two second rear connecting rods 14 It is hinged with both ends of the second rear connecting rod connecting shaft 135 , a fourth rear connecting rod connecting shaft 141 is connected between the other ends of the two second rear connecting rods 14 , and the rear ends of the two rear connecting plates 12 are respectively connected to On the left and right sides of the rear wheel 16 , the front ends of the two rear connecting plates 12 are respectively connected with the two ends of the first rear connecting rod connecting shaft 134 , and the two rear connecting plates 12 are respectively two sides of the fourth rear connecting rod connecting shaft 141 . end connected.

Specifically, the rear wheel 16 is provided with a main shaft, the main shaft penetrates the rear wheel 16 , and the rear ends of the two rear connecting plates 12 are connected to both ends of the main shaft. As shown in FIG. 8 , the cross section of the first rear link 16 is a triangular structure, and the first rear link 16 is provided with a first fixing hole 131 , a second fixing hole 132 and a third fixing hole corresponding to three angular positions respectively. Hole 133, the first fixing hole 131 and the third fixing hole 132 are respectively close to the pedal 1 and the rear wheel 16, the second fixing hole 132 is in the middle position of the first fixing hole 131 and the third fixing hole 133, the Both ends of the first rear connecting rod connecting shaft 134 are connected between the first fixing holes 131 of the two first rear connecting rods 16 , and both ends of the second rear connecting rod connecting shaft 135 are connected to the two first rear connecting rods 131 . Between the second fixing holes 132 of the connecting rods 16 , both ends of the third rear connecting rod connecting shaft 136 are connected between the third fixing holes 133 of the two first rear connecting rods 16 .

It can be seen from the above description that by adding a front shock absorption mechanism on the scooter, the swing arm is larger and the offset angle is larger during the shock absorption process, and it has a better shock absorption effect. The relative rotation between the universal valves 91 can realize the steering of the scooter, and even when the elastic force of the shock absorber 31 and the front shock absorbing structure A is received, the steering of the scooter can be easily realized; in addition, By setting a multi-link rear shock absorber mechanism, it is convenient to disperse the pressure during shock absorption, so that the stress points are more dispersed, and the shock absorption effect is better.

Of course, the above are only typical examples of the present utility model. In addition, the present utility model can also have other various specific embodiments. All technical solutions formed by equivalent replacement or equivalent transformation are all within the scope of the present utility model. within the range.

Claims (6)

1. The utility model provides a scooter front shock-absorbing structure which characterized in that: including last rocking arm, lower rocking arm, preceding spring shock attenuation and universal valve mechanism, rocking arm and lower rocking arm are connected respectively to preceding spring shock attenuation's upper and lower both ends, the rear end of rocking arm is connected through the connecting axle with last rocking arm rear end down, universal valve mechanism includes universal valve, lower universal valve and universal valve connecting rod, is connected through the universal valve connecting rod between lower universal valve and the last universal valve, the rocking arm front end is connected with last universal valve down.

2. The scooter front shock absorbing structure according to claim 1, wherein: go up the rocking arm and all be the bifurcation structure with lower rocking arm, go up rocking arm and lower rocking arm and include front end connecting portion, first bifurcation portion and the bifurcated portion of second, the front end of first bifurcation portion and the bifurcated portion of second all connects in the rear end of front end connecting portion, goes up and is equipped with the rocking arm connecting axle between first bifurcation portion and the bifurcated portion of second of rocking arm, the first bifurcation portion and the bifurcated portion of second of lower rocking arm all articulate on last rocking arm connecting axle.

3. The scooter front shock absorbing structure according to claim 2, wherein: the rear end of the first bifurcation part of the upper rocker arm and the rear end of the second bifurcation part, the first bifurcation part of the lower rocker arm and the rear end of the second bifurcation part are provided with openings, the openings of the first bifurcation part of the upper rocker arm correspond to the openings of the second bifurcation part of the upper rocker arm, the two ends of the upper rocker arm connecting shaft are respectively connected into the two openings of the upper rocker arm, the openings of the first bifurcation part of the lower rocker arm correspond to the openings of the second bifurcation part of the lower rocker arm, the two openings of the lower rocker arm are hinged to the upper rocker arm connecting shaft, the first bifurcation part of the lower rocker arm is close to the first bifurcation part of the upper rocker arm, and the second bifurcation part of the lower rocker arm is close to the second bifurcation part of the upper rocker arm.

4. A scooter, its characterized in that: adopt any one in the board car front shock-absorbing structure of claim 1-3, including footboard, handle, connecting rod, preceding shock-absorbing structure, front wheel and rear wheel, the connecting rod is equipped with two, two connecting rod parallel arrangement, and the lower extreme of two connecting rods is connected respectively in the left and right sides of front wheel, and the front end pass through preceding shock-absorbing structure is connected, go up rocking arm front end through first connecting plate and connecting rod fixed connection, the rear end of going up the rocking arm and scooter's footboard front end fixed connection, the universal valve is connected with the connecting rod through the third connecting plate down.

5. The scooter of claim 4, wherein: the universal valve is characterized in that a second connecting plate is additionally arranged, left and right holes and a middle hole are formed in the first connecting plate, the second connecting plate and the third connecting plate, the left and right holes in the first connecting plate, the second connecting plate and the third connecting plate are respectively sleeved on the peripheries of the two connecting rods, the upper end and the lower end of the front end connecting portion of the upper rocker arm are fixedly connected with the middle hole of the first connecting plate and the middle hole of the second connecting plate respectively, the front end connecting portion is limited between the first connecting plate and the second connecting plate, and the lower universal valve is arranged in the middle hole connected to the third connecting plate.

6. The scooter of claim 4, wherein: the rear shock absorption structure comprises a rear support, two rear connecting plates, two first rear connecting rods, two second rear connecting rods and a rear shock absorption spring, the rear end of the pedal is connected with the rear wheel through the rear shock absorption structure, the rear shock absorption structure comprises a rear support, the two rear connecting plates, the two first rear connecting rods, the two second rear connecting rods and a third rear connecting rod connecting shaft, the rear support is fixedly connected to the rear end of the pedal, the two rear connecting plates are oppositely arranged, the two first rear connecting rods are oppositely arranged, the two second rear connecting rods are oppositely arranged, the first rear connecting rod connecting shaft, the second rear connecting rod connecting shaft and the third rear connecting rod connecting shaft are connected between the two first rear connecting rods, the first rear connecting rod connecting shaft is hinged to the rear end of the pedal, the upper end of the rear shock absorption spring is connected with the rear support, the lower end of the rear shock absorption spring is connected with the third rear connecting rod connecting shaft, one ends of the two second rear connecting rods are respectively hinged to two ends of the second rear connecting rod connecting shafts, the fourth rear connecting shaft is connected between the other ends of the two second rear connecting rods, the front ends of the two rear connecting plates are respectively connected with the two ends of the first rear connecting rod connecting shaft, the rear ends of the two rear connecting plates are respectively connected with the left side and the right side of the rear wheel, and the two rear connecting plates are respectively connected with the two ends of the fourth rear connecting rod connecting shaft.

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