CN218055482U - A front damping structure of a scooter with a universal head and the scooter - Google Patents

Abstract

The utility model discloses a scooter front shock-absorbing structure and scooter with universal head, including last rocking arm, lower rocking arm, preceding spring shock attenuation and universal head, 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, the rocking arm front end is connected with universal head down. The utility model has better shock absorption effect by adding the front shock absorption mechanism on the scooter, and realizes the steering of the scooter through the universal head, even when receiving the elastic impact force of the shock absorber and the front shock absorption mechanism, the steering of the scooter can be easily realized; in addition, the rear damping mechanism with the multiple connecting rods is convenient for dispersing pressure during damping, so that stress points are dispersed, and a better damping effect is achieved.

Description

A front damping structure of a scooter with a universal head and the scooter

technical field

The utility model relates to a front damping structure of a scooter with a universal head and the scooter, belonging to the technical field of scooter.

Background technique

With the progress of society, people pay more and more attention to environmental protection and green travel. In order to meet the short-distance travel needs of users, various scooter transportation devices have emerged as the times require. Because of its moderate speed, easy learning and easy manipulation, and brake device, the scooter is suitable for use by multiple age groups, and is especially popular among teenagers. Scooters are 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 in the axial direction of the connecting rod. This installation method can only keep parallel to the axial direction of the connecting shaft for shock absorption. For users who are supported on the skateboard, the shock absorption effect is limited. In addition, when the scooter encounters a relatively bumpy road section, the shock absorber is in a compressed state and then elastically resets. If the effect is too large, it will be difficult to turn.

Contents of the invention

The purpose of the utility model is to solve the above-mentioned problems in the prior art, thereby providing a front damping structure of a scooter with a universal head, which improves the damping effect and maintains good steering performance when the shock absorber acts.

The technical solution of the utility model is: a front damping structure of a scooter with a universal head includes an upper rocker arm, a lower rocker arm, a front spring damper and a universal head, and the upper and lower ends of the front spring damper Connect the upper rocker arm and the lower rocker arm respectively, the rear end of the lower rocker arm is connected with the upper rocker arm rear end through a connecting shaft, and the lower rocker arm front end is connected with the universal head.

Further, the above-mentioned front shock absorbing structure of a scooter with a universal head, wherein: the upper rocker arm and the lower rocker arm both have a bifurcated structure, and the upper rocker arm and the lower rocker arm include a front end connection part, a first bifurcation part and the second forked part, the front ends of the first forked part and the second forked part are connected to the rear end of the front end connecting part, and the first forked part and the second forked part of the upper rocker arm are provided There is an upper rocker arm connection shaft, and the first fork and the second fork of the lower rocker arm are hinged on the upper rocker arm connection shaft.

Further, the above-mentioned front shock absorbing structure of a scooter with a universal head, wherein: the first fork and the rear end of the second fork of the upper rocker arm, the first fork and the second fork of the lower rocker arm The rear ends of the two forks 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 connecting shaft of the upper rocker arm The ends are respectively connected to the two openings of the upper rocker arm, the opening of the first fork of the lower rocker arm corresponds to the position of the second fork opening of the lower rocker arm, and the two openings of the lower rocker arm The opening is hinged on the connecting shaft of the upper rocker arm, the first fork of the lower rocker is close to the first fork of the upper rocker, and the second fork of the lower rocker is close to the first fork of the upper rocker Two forks.

Further, the above-mentioned front shock absorbing structure of a scooter with a universal head, wherein: the universal head is a ball head.

The utility model also discloses a scooter, which adopts the above-mentioned front damping structure of the scooter with universal head, including a pedal, a handle, a connecting rod, a front damping structure, a front wheel and a rear wheel, and the connecting rod is provided with Two, two 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 two connecting rods are connected through the front shock absorbing structure, and the front end of the upper rocker arm is connected with the front end of the upper rocker arm through the first connecting plate. The connecting rod is fixedly connected, the rear end of the upper rocker arm is fixedly connected with the pedal front end of the scooter, and the universal head is connected with the connecting rod through the third connecting plate.

Furthermore, the above scooter, wherein: a second connecting plate is additionally provided, and 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 second connecting plate The left and right openings on the second connecting plate and the third connecting plate are respectively sleeved on the outer peripheries of the two connecting rods. The middle opening of the connecting plate is fixedly connected, so that the front connecting portion is limited between the first connecting plate and the second connecting plate, and the universal head is placed in the middle opening connected to the third connecting plate.

Furthermore, the above-mentioned scooter also includes a rear shock absorbing structure, the rear end of the pedal is connected to the rear wheel through the rear shock absorbing structure, and the rear shock absorbing structure includes a rear bracket, two rear connecting plates, two a first rear connecting rod, two second rear connecting rods and a rear shock absorbing spring, the rear bracket is fixedly connected to the rear end of the pedal, two rear connecting plates are arranged oppositely, and two first rear connecting rods are arranged oppositely, The two second rear links are arranged opposite to each other, and the first rear link connection shaft, the second rear link connection shaft and the third rear link connection shaft are connected between the two first rear links. The connecting rod connecting shaft is hinged at 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 connected with the second rear connecting rod respectively. The two ends of the rod connecting shaft are hinged, the other ends of the two second rear connecting rods are connected with the fourth rear connecting rod connecting shaft, and the front ends of the two rear connecting plates are connected with the two ends of the first rear connecting rod connecting shaft respectively. 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 the two ends of the fourth rear link connecting shaft, including the upper rocker arm, the lower rocker arm, and the front spring. shock absorber and universal head, the upper and lower ends of the shock absorber of the front spring are respectively connected to the upper rocker arm and the lower rocker arm, the rear end of the lower rocker arm is connected to the rear end of the upper rocker arm through a connecting shaft, and the lower rocker arm is connected to the rear end of the upper rocker arm. The front end of the rocker arm is connected with the universal head.

The beneficial effects of the utility model are mainly reflected in: the utility model has a better shock absorbing effect by adding a front damping mechanism on the scooter, and realizes the steering of the scooter through the universal head, even after receiving the shock absorber It is also easy to realize the steering of the scooter when it is combined with the elastic force of the front shock absorbing structure; in addition, by setting the multi-link rear shock absorbing mechanism, it is convenient to disperse the pressure during shock absorbing, so that the stress points are more scattered, and it has the advantages of Better shock absorption.

Description of drawings

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

Fig. 2 is a schematic diagram of the front shock absorber structure;

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

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

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

Figure 6 is a schematic structural view of the connecting plate after Figure 5 is removed;

Fig. 7 is a schematic diagram of the structure of the first rear link.

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

detailed description

Below in conjunction with the accompanying drawings, the specific implementation of the utility model will be further described in detail, so as to make the technical solution of the utility model easier to understand and grasp.

As shown in Figures 1 to 7, the utility model discloses a scooter, comprising 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, Described connecting rod 3 is provided with two, and two connecting rods 3 are arranged in parallel, and the lower end of two connecting rods 3 is connected with the left and right sides of front wheel 8 respectively, and the upper end of two connecting rods 3 is all connected with handle 2, The connecting rod 3 is connected with the front end of the pedal 1 through the front shock absorbing structure A, and the rear wheel 16 is connected with the rear end of the pedal 1 through the rear shock absorbing structure B. Two connecting rods 3 are provided with a shock absorber 31, the shock absorber 31 is the prior art, and will not be described in detail here.

As shown in Figures 1 to 4, the front shock absorption structure A includes an upper rocker arm 4, a lower rocker arm 5, a front spring shock absorber 6 and a universal head 9, and the front end of the upper rocker arm 4 is connected to the connecting rod through the first connecting plate 71. 3 fixed connection, the rear end of the upper rocker arm 4 is fixedly connected with the front end of the pedal 1 of the scooter, the upper and lower ends of the front spring shock absorber 6 are respectively connected on the upper rocker arm 4 and the lower rocker arm 5, and the front end of the lower rocker arm 5 is connected with the front end of the pedal 1 of the scooter The upper universal head 9 is connected, and the rear end of the lower rocker arm 5 is connected with the upper rocker arm 4 rear end through the upper rocker arm connecting shaft 44 . Preferably, the universal head 9 is a ball head.

Specifically as shown in Figure 4, the upper rocker arm 4 and the lower rocker arm 5 both have a bifurcated structure, and the upper rocker arm 4 includes a front end connecting portion 41, a first fork portion 42 and a second fork portion 43, the first fork The front ends of the bifurcated part 42 and the second bifurcated part 43 are connected to the rear end of the front connecting part 41, and the lower rocker arm 5 includes the front connecting part 51, the first bifurcated part 52, the second bifurcated part 53, the first bifurcated part Both the front ends of the bifurcated part 52 and the second bifurcated part 53 are connected to the rear end of the front connecting part 51, and the front connecting part 41 of the upper swing arm 4 is fixedly connected with the two connecting rods 3 through the first connecting plate 71, and the upper swing An upper rocker arm connection 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 5 are hinged on On the upper rocker arm connection 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 fork 42 of the rocker arm 4 corresponds to the opening position of the second fork 43 of the upper rocker 4 , and the two ends of the upper rocker connecting shaft 44 are respectively connected to the ends of the upper rocker 4 . In the two openings, the opening position of the first bifurcated portion 52 of the lower rocker arm 5 corresponds to the opening position of the second bifurcated 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 fork 52 of the lower rocker 5 is close to the first fork 52 of the upper rocker 4 , and the second fork 53 of the lower rocker 5 is close to the upper The second fork 53 of the rocker arm 4 .

As shown in Figures 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 middle openings, 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 peripheries of the two connecting rods 3, the upper rocker arm 4 The upper and lower ends of the front connecting portion 41 are respectively fixedly connected to the middle opening of the first connecting plate 71 and the middle opening of the second connecting plate 72, so that the front connecting portion 41 is limited to the first connecting plate 71 and the second connecting plate 72. Between, since both the first connecting plate 71 and the second connecting plate 72 are fixedly connected to the connecting rod 3 , the upper rocker arm 4 is fixedly connected to the two connecting rods 3 . The universal head 9 is placed in the middle opening connected to the third connecting plate 73 . The steering of the scooter can be realized through the universal head, even when receiving the elastic impulse of the shock absorber 31 and the front shock absorbing structure A, the steering of the scooter can be easily realized, and the scooter can be easily turned by adding a The front shock absorber has better shock absorption effect.

As shown in Figures 5 and 6, the rear shock absorbing structure B includes a rear bracket 11, two rear connecting plates 12, two first rear connecting rods 13, two second rear connecting rods 14 and a rear shock absorbing spring 15, The rear bracket 11 is fixedly connected to the rear end of the pedal 1, the two rear connecting plates are oppositely arranged, the two first rear connecting rods 13 are oppositely arranged, the two second rear connecting rods 14 are oppositely arranged, and the two first rear connecting rods are arranged oppositely. A first rear link connecting shaft 134, a second rear link connecting shaft 135 and a third rear link connecting shaft 136 are connected between the rods 13, the first rear link connecting shaft 134 is hinged to the rear end of the pedal 1, The upper end of the rear damping spring 15 is connected with the rear bracket 11, and the lower end is connected with the third rear link connecting shaft 135, and the two second rear link 14 are arranged oppositely, and one end of the two second rear link 14 is respectively It is hinged with the two ends of the second rear connecting rod connecting shaft 135, and the 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 to the two ends of the first rear link connecting shaft 134, and the two rear connecting plates 12 are respectively connected to the two ends 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 runs through 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 Figure 7, the cross-section of the first rear connecting rod 16 is a triangular structure, and the first rear connecting rod 16 is respectively provided with a first fixing hole 131, a second fixing hole 132 and a third fixing hole at three corner positions. hole 133, the first fixing hole 131 and the third fixing hole 132 are close to the pedal 1 and the rear wheel 16 respectively, 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 between the two first rear connecting rods. Between the second fixing holes 132 of the connecting rod 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 the utility model has a better shock absorption effect by adding a front damping mechanism on the scooter, and realizes the steering of the scooter through the universal head, even after receiving the shock absorber and the front damper. When the elastic impulse of the shock structure is used, the steering of the scooter can also be easily realized.

Of course, the above are only typical examples of the utility model. In addition, the utility model can also have other various specific implementation modes. within the range.

Claims (7)

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

2. The scooter front shock absorbing structure with a universal head 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 second bifurcation portion, the front end of first bifurcation portion and second bifurcation portion all is connected 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 second bifurcation portion of rocking arm, the first bifurcation portion and the second bifurcation portion of rocking arm all articulate on last rocking arm connecting axle down.

3. The scooter front shock absorbing structure with a universal head 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. The scooter front shock absorbing structure with a universal head according to claim 1, wherein: the universal head is a ball head.

5. A scooter, its characterized in that: adopt any one in 1-4 scooter plantago shock-absorbing structure with universal head, 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 and connecting rod fixed connection through first connecting plate, the rear end of going up the rocking arm and scooter's footboard front end fixed connection, the universal head is connected with the connecting rod through the third connecting plate.

6. The scooter of claim 5, wherein: the universal joint 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 universal joint is arranged in the middle hole of the third connecting plate.

7. The scooter of claim 5, 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 support is fixedly connected to the rear end of the pedal, the two rear connecting plates are arranged oppositely, the two first rear connecting rods are arranged oppositely, the two second rear connecting rods are arranged oppositely, 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 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 hinged to two ends of the second rear connecting rod connecting shaft respectively, a fourth rear connecting rod 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 connected to the left side and the right side of the rear wheel respectively, and the two rear connecting plates are connected to two ends of the fourth rear connecting rod connecting shaft respectively.

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