A front shock absorbing structure of a scooter with a universal head and a scooter

Abstract

The present invention discloses a front shock-absorbing structure of a scooter with a universal head and a scooter, comprising an upper rocker arm, a lower rocker arm, a front spring shock absorber and a universal head, wherein the upper and lower ends of the front spring shock absorber 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 front end of the lower rocker arm is connected to the universal head. The present invention has a better shock-absorbing effect by adding a front shock-absorbing mechanism to the scooter, and the steering of the scooter is achieved through the universal head, so that the steering of the scooter can be easily achieved even when receiving the elastic force of the shock absorber and the front shock-absorbing structure; in addition, the multi-link rear shock-absorbing mechanism is provided to facilitate the dispersion of the pressure during shock absorption, so that the force points are more dispersed, and the shock-absorbing effect is better.

Description

Technical Field

[0001] The invention relates to a front shock absorbing structure of a scooter with a universal head and the scooter, belonging to the technical field of scooters. Background Art

[0002] 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 scooters have emerged. Scooters are suitable for use by people of all ages because of their moderate speed, easy to learn and operate, and brake devices. They are 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 set a shock absorbing device on the scooter. At present, the front shock absorption of scooters is often achieved by installing shock absorbers in the axial direction of the connecting rod. This installation method can only maintain shock absorption in the axial direction parallel to the connecting shaft. For users supported on the skateboard, its shock absorption effect is limited. In addition, when the scooter encounters a bumpy road section, its shock absorber is in a compressed state and then elastically reset. If the impact of its elastic force is too large, it will be difficult to turn. Summary of the invention

[0003] The purpose of the present invention is to solve the above problems existing in the prior art, thereby providing a front shock absorbing structure of a scooter with a universal head, which improves the shock absorbing effect and maintains good steering performance when the shock absorber acts.

[0004] The technical solution of the present invention is: a front shock-absorbing structure of a scooter with a universal head includes an upper rocker arm, a lower rocker arm, a front spring shock-absorbing and a universal head, the upper and lower ends of the front spring shock-absorbing 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 front end of the lower rocker arm is connected to the universal head.

[0005] Furthermore, the above-mentioned front shock-absorbing structure of the scooter with a universal head, wherein: the upper rocker arm and the lower rocker arm are both forked structures, the upper rocker arm and the lower rocker arm include a front end connecting portion, a first forked portion and a second forked portion, the front ends of the first forked portion and the second forked portion are both connected to the rear end of the front end connecting portion, an upper rocker arm connecting shaft is provided between the first forked portion and the second forked portion of the upper rocker arm, and the first forked portion and the second forked portion of the lower rocker arm are both hinged on the upper rocker arm connecting shaft.

[0006] Furthermore, the above-mentioned front shock-absorbing structure of a scooter with a universal head, wherein: the first fork portion and the rear end of the second fork portion of the upper rocker arm, and the first fork portion and the rear end of the second fork portion of the lower rocker arm are provided with openings, the positions of the openings on the first fork portion of the upper rocker arm and the second fork portion of the upper rocker arm correspond, the two ends of the upper rocker arm connecting shaft are respectively connected to the two openings of the upper rocker arm, the positions of the openings on the first fork portion of the lower rocker arm and the second fork portion of the lower rocker arm correspond, and the two openings on the lower rocker arm are hinged on the upper rocker arm connecting shaft, the first fork portion of the lower rocker arm is close to the first fork portion of the upper rocker arm, and the second fork portion of the lower rocker arm is close to the second fork portion of the upper rocker arm.

[0007] Furthermore, in the above-mentioned front shock-absorbing structure of the scooter with a universal head, the universal head is a ball head.

[0008] The present invention also discloses a scooter, which adopts the above-mentioned scooter front shock-absorbing structure with a universal head, including a pedal, a handle, a connecting rod, a front shock-absorbing structure, a front wheel and a rear wheel. Two connecting rods are provided, and the 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, and the connecting rod is connected to the front end of the pedal through the front shock-absorbing structure. The front end of the upper rocker arm is fixedly connected to the connecting rod through a first connecting plate, and the rear end of the upper rocker arm is fixedly connected to the front end of the pedal of the scooter. The universal head is connected to the connecting rod through a third connecting plate.

[0009] Furthermore, the above-mentioned scooter, wherein: a second connecting plate is further provided, the first connecting plate, the second connecting plate and the third connecting plate are all provided with left and right openings and a middle opening, the left and right openings on the first connecting plate, the second connecting plate and the third connecting plate are respectively sleeved on the outer periphery of the two connecting rods, the upper and lower ends of the front end connecting part of the upper rocker arm are respectively fixedly connected to the middle opening of the first connecting plate and the middle opening of the second connecting plate, so that the front end connecting part 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.

[0010] Furthermore, the above-mentioned scooter, wherein: it 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, the rear shock-absorbing structure includes a rear bracket, two rear connecting plates, two first rear connecting rods, two second rear connecting rods 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 opposite to each other, the two first rear connecting rods are arranged opposite to each other, the two second rear connecting rods are arranged opposite to each other, 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-absorbing spring is connected to the rear bracket, and the lower end is connected to the first rear connecting rod connecting shaft. The three rear link connecting shafts are connected, one end of the two second rear links is respectively hinged with the two ends of the second rear link connecting shaft, a fourth rear link connecting shaft is connected between the other ends of the two second rear links, the front ends of the two rear connecting plates are respectively connected with the two ends of the first rear link connecting shaft, the rear ends of the two rear connecting plates are respectively connected to the left and right sides of the rear wheels, and the two rear connecting plates are respectively connected to the two ends of the fourth rear link connecting shaft and include an upper rocker arm, a lower rocker arm, a front spring shock absorber and a universal head, the upper and lower ends of the front spring shock absorber 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 front end of the lower rocker arm is connected to the universal head.

[0011] The beneficial effects of the present invention are mainly reflected in the following aspects: the present invention has a better shock absorption effect by adding a front shock absorption mechanism to the scooter, and the steering of the scooter is realized by a universal head, so that the steering of the scooter can be easily realized even when receiving the elastic impact of the shock absorber and the front shock absorption structure; in addition, by setting a multi-link rear shock absorption mechanism, it is convenient to disperse the pressure during shock absorption, so that the force points are more dispersed, and a better shock absorption effect is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is an overall schematic diagram of the scooter of the present invention;

[0013] Figure 2 It is a schematic diagram of the front shock absorber structure;

[0014] Figure 3 yes Figure 2 Remove the connecting rod schematic;

[0015] Figure 4 yes Figure 2 Schematic diagram from another perspective;

[0016] Figure 5 It is a schematic diagram of the rear connecting rod structure;

[0017] Figure 6 hour Figure 5 Schematic diagram of the structure without the rear connecting plate;

[0018] Figure 7Schematic diagram of the first rear link structure.

[0019] In the figure, the meanings of the reference numerals are as follows: 1—pedal, 2—handle, 3—connecting rod, 31—shock absorber, A—front shock absorbing structure, 4—upper rocker arm, 41—front end connecting portion, 42—first fork portion, 43—second fork portion, 44—upper rocker arm connecting shaft, 5—lower rocker arm, 51—front end connecting part, 52—first fork part, 53—second fork part, 6—front spring shock absorber, 71—first connecting plate, 72—second connecting plate, 73—third connecting plate, 8—front wheel, 9—universal head, B—rear shock absorber structure, 11—rear bracket, 12—rear connecting plate, 2—bottom 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, 141—fourth rear connecting rod connecting shaft, 15—rear spring shock absorber, 16—rear wheel. DETAILED DESCRIPTION

[0020] The specific implementation modes of the present invention are further described below in conjunction with the accompanying drawings to make the technical solutions of the present invention easier to understand and grasp.

[0021] like Figures 1 to 7 As shown, the present invention discloses a scooter, including 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. The connecting rod 3 is provided with two, and 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 connected to the handle 2. The connecting rod 3 is connected to the front end of the pedal 1 through the front shock absorbing structure A, and the rear wheel 16 is connected to the rear end of the pedal 1 through the rear shock absorbing structure B. Shock absorbers 31 are provided on the two connecting rods 3. The shock absorbers 31 are prior art and will not be described in detail here.

[0022] like Figures 1 to 4 As shown, the front shock absorbing structure A includes an upper rocker arm 4, a lower rocker arm 5, a front spring shock absorber 6 and a universal head 9. The front end of the upper rocker arm 4 is fixedly connected to the connecting rod 3 through a first connecting plate 71, the rear end of the upper rocker arm 4 is fixedly connected to 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 to the upper rocker arm 4 and the lower rocker arm 5, the front end of the lower rocker arm 5 is connected to the upper universal head 9, and the rear end of the lower rocker arm 5 is connected to the rear end of the upper rocker arm 4 through the upper rocker arm connecting shaft 44. Preferably, the universal head 9 is a ball head.

[0023] Specifically, Figure 4As shown, the upper rocker arm 4 and the lower rocker arm 5 are both in a forked structure, the upper rocker arm 4 includes a front end connecting portion 41, a first fork portion 42 and a second fork portion 43, the front ends of the first fork portion 42 and the second fork 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 fork portion 52, and a second fork portion 53, the front ends of the first fork portion 52 and the second fork portion 53 are both connected to the rear end of the front end connecting portion 51, the front end connecting portion 41 of the upper rocker arm 4 is fixedly connected to the two connecting rods 3 through a first connecting plate 71, an upper rocker arm connecting shaft 44 is provided between the first fork portion 42 and the second fork portion 43 of the upper rocker arm 4, and the first fork portion 52 and the second fork portion 53 of the lower rocker arm 5 are both hinged to the upper rocker arm connecting shaft 44. The rear ends of the first fork 42 and the second fork 43 of the upper rocker arm 4 and the rear ends of the first fork 52 and the second fork 53 of the lower rocker arm 5 are all provided with openings, and the positions of the openings of the first fork 42 of the upper rocker arm 4 and the second fork 43 of the upper rocker arm 4 correspond to each other, and the two ends of the upper rocker arm connecting shaft 44 are respectively connected to the two openings of the upper rocker arm 4, and the positions of the openings of the first fork 52 of the lower rocker arm 5 and the second fork 53 of the lower rocker arm 5 correspond to each other, and the two openings on the lower rocker arm 5 are hinged to the upper rocker arm connecting shaft 44, and the first fork 52 of the lower rocker arm 5 is close to the first fork 42 of the upper rocker arm 4, and the second fork 53 of the lower rocker arm 5 is close to the second fork 43 of the upper rocker arm 4.

[0024] like Figure 2 and Figure 3 As shown, a first connecting plate 71, a second connecting plate 72 and a third connecting plate 73 are provided, and left and right openings and a middle opening are provided on the first connecting plate 71, the second connecting plate 72 and the third connecting plate 73. 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 of the upper rocker arm 4 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 end connecting portion 41 is limited between the first connecting plate 71 and the second connecting plate 72. Since the first connecting plate 71 and the second connecting plate 72 are both 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 scooter can be turned by the universal head. Even when receiving the elastic force of the shock absorber 31 and the front shock absorbing structure A, the scooter can be turned easily. Moreover, by adding a front shock absorbing mechanism to the scooter, a better shock absorbing effect is achieved.

[0025] like Figure 5 and Figure 6As shown, 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, wherein the rear bracket 11 is fixedly connected to the rear end of the pedal 1, the two rear connecting plates are arranged opposite to each other, the two first rear connecting rods 13 are arranged opposite to each other, the two second rear connecting rods 14 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 two first rear connecting rods 13, the first rear connecting rod connecting shaft 134 is hinged to the rear end of the pedal 1, and the rear shock absorbing spring 15 is provided. The upper end of the two rear connecting plates 12 is connected to the rear bracket 11, and the lower end is connected to the third rear connecting rod connecting shaft 136. The two second rear connecting rods 14 are arranged opposite to each other, and one end of the two second rear connecting rods 14 is respectively hinged to 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. The rear ends of the two rear connecting plates 12 are respectively connected to the left and right sides of the rear wheel 16, and the front ends of the two rear connecting plates 12 are respectively connected to the two ends of the first rear connecting rod 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.

[0026] Specifically, the rear wheel 16 is provided with a main shaft, which passes through the rear wheel 16, and the rear ends of the two rear connecting plates 12 are connected to the two ends of the main shaft. Figure 7 As shown, the cross-section of the first rear link 13 is a triangular structure, and the first rear link 13 is provided with a first fixing hole 131, a second fixing hole 132 and a third fixing hole 133 at corresponding three angular positions, 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 located in the middle position between the first fixing hole 131 and the third fixing hole 133, the two ends of the first rear link connecting shaft 134 are connected between the first fixing holes 131 of the two first rear links 13, the two ends of the second rear link connecting shaft 135 are connected between the third fixing holes 133 of the two first rear links 13, and the two ends of the third rear link connecting shaft 136 are connected between the second fixing holes 132 of the two first rear links 13.

[0027] It can be seen from the above description that the present invention has a better shock absorption effect by adding a front shock absorbing mechanism to the scooter, and the steering of the scooter is achieved through the universal head. Even when receiving the elastic impact of the shock absorber and the front shock absorbing structure, the steering of the scooter can be easily achieved.

[0028] Of course, the above are only typical examples of the present invention. In addition, the present invention may also have many other specific implementations. All technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims

1. A scooter, characterized in that: It includes a pedal, a handle, a connecting rod, a front shock-absorbing structure, a front wheel and a rear wheel, the front shock-absorbing structure includes an upper rocker arm, a lower rocker arm, a front spring shock-absorbing and a universal head, the upper and lower ends of the front spring shock-absorbing 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, the front end of the lower rocker arm is connected to the universal head, two connecting rods are provided, the 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 connecting rod is connected to the front end of the pedal through the front shock-absorbing structure, the front end of the upper rocker arm is fixedly connected to the connecting rod through a first connecting plate, the rear end of the upper rocker arm is fixedly connected to the front end of the pedal of the scooter, and the universal head is connected to the connecting rod through a third connecting plate.

2. The scooter according to claim 1, characterized in that: The upper rocker arm and the lower rocker arm are both forked structures, and the upper rocker arm and the lower rocker arm include a front end connecting part, a first forked part and a 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, an upper rocker arm connecting shaft is provided between the first forked part and the second forked part of the upper rocker arm, and the first forked part and the second forked part of the lower rocker arm are both hinged on the upper rocker arm connecting shaft.

3. The scooter according to claim 2, characterized in that: The first fork portion and the rear end of the second fork portion of the upper rocker arm, and the first fork portion and the rear end of the second fork portion of the lower rocker arm are all provided with openings, and the positions of the openings on the first fork portion of the upper rocker arm and the second fork portion of the upper rocker arm correspond, and the two ends of the upper rocker arm connecting shaft are respectively connected to the two openings of the upper rocker arm, and the positions of the openings on the first fork portion of the lower rocker arm and the second fork portion of the lower rocker arm correspond, and the two openings on the lower rocker arm are hinged on the upper rocker arm connecting shaft, and the first fork portion of the lower rocker arm is close to the first fork portion of the upper rocker arm, and the second fork portion of the lower rocker arm is close to the second fork portion of the upper rocker arm.

4. The scooter according to claim 1, characterized in that: The universal head is a ball head.

5. The scooter according to claim 1, characterized in that: A second connecting plate is also provided, and left and right openings and a middle opening are provided on the first connecting plate, the second connecting plate and the third connecting plate. The left and right openings on the first connecting plate, the second connecting plate and the third connecting plate are respectively sleeved on the outer periphery of the two connecting rods, and the upper and lower ends of the front end connecting part of the upper rocker arm are respectively fixedly connected to the middle opening of the first connecting plate and the middle opening of the second connecting plate, so that the front end connecting part 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.

6. The scooter according to claim 1, characterized in that: The rear shock-absorbing structure is also included, wherein 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 first rear connecting rods, two second rear connecting rods and a rear shock-absorbing spring, wherein the rear bracket is fixedly connected to the rear end of the pedal, the two rear connecting plates are arranged opposite to each other, the two first rear connecting rods are arranged opposite to each other, the two second rear connecting rods are arranged opposite to each other, 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-absorbing spring is connected to the rear bracket, and the lower end is connected to the third rear connecting rod connecting shaft, one end of the two second rear connecting rods is respectively hinged to the two ends of the second rear connecting rod connecting shaft, 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 respectively connected to 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 the two ends of the fourth rear connecting rod connecting shaft.

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