Skateboard wheel with good stability

Abstract

The utility model discloses a skateboard wheel with good stability, which is characterized in that a wheel body is wrapped outside a hub, the hub and the wheel body are coaxially arranged and positioned at the middle position in the wheel body, a plurality of first through holes are annularly and uniformly formed in the hub by taking a central hole as a center and positioned at a bulge, and the first through holes are filled with the wheel body; a plurality of second through holes are evenly formed in the periphery of the hub with the center hole as the center, circular grooves are symmetrically formed in the two ends of each second through hole, every two balance rods form a group and are inserted into the second through holes from the two ends of the hub, heads are arranged at the outer ends of the balance rods, and limiting circular plates are further arranged at the outer ends of the balance rods. The skateboard wheel is reasonable in structure, the balance performance and stability of the skateboard wheel during rotation are improved through the balance rod with the head, the wheel body is filled in the first through hole, it is guaranteed that the wheel body cannot be separated from the hub to be loosened during use, the stability of the skateboard wheel is further improved, the service life of the skateboard wheel is prolonged, and the service life of the skateboard wheel is prolonged. And the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of skateboard wheels, in particular to a skateboard wheel with good stability. Background Art

[0002] Skateboard wheels are made of polyurethane. They come in various diameters, shapes, and hardnesses. Smaller wheels offer quicker launches but less staying power, making them suitable for tricks. Larger wheels are easier to glide on uneven surfaces. Skateboard wheels are also very particular. Besides the bearing accuracy, which affects speed, the performance of the wheel itself is also important.

[0003] Currently, skateboard wheels are generally provided with a hub inside, but the wheel body is directly wrapped around the outside of the hub. Many skateboard wheels are not very stable, and after a period of use, the wheel body and the hub are prone to loosening, which affects the service life. Therefore, an improved technology is urgently needed to solve this problem existing in the existing technology. Utility Model Content

[0004] The purpose of the utility model is to provide a skateboard wheel with good stability. Balance rods are symmetrically inserted on both sides of the second through hole of the wheel hub, and the outer ends of the balance rods are provided with heads. The wheel hub is also provided with a first through hole. The balance rod with the head improves the balance and stability of the skateboard wheel during rotation, and the wheel body is filled in the first through hole to ensure that the wheel body will not separate from the wheel hub and become loose during use, further improving the stability of the skateboard wheel and increasing its service life, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a skateboard wheel with good stability, comprising a wheel body, a wheel hub and a balance bar, the wheel body being wrapped around the outside of the wheel hub, the wheel hub being coaxially arranged with the wheel body and located in the middle position inside the wheel body, a center hole being opened at the center of the wheel hub, the wheel body being symmetrically provided with through grooves on both sides of the wheel hub, protrusions being provided on both sides of the wheel hub, the wheel hub being centered on the center hole and having a plurality of first through holes evenly opened in a ring shape at the protrusions, the wheel body filling the first through hole, the wheel hub being centered on the center hole and having a plurality of second through holes evenly opened on the periphery, circular grooves being symmetrically opened at both ends of the second through hole, the balance bars being grouped in pairs and inserted into the second through holes from both ends of the wheel hub respectively, a head being provided at the outer end of the balance bar, and the balance bar being further provided with a limiting circular plate, which is arranged in the circular groove of the second through hole.

[0006] Preferably, the present invention provides a skateboard wheel with good stability, wherein a limiting boss is provided at the protrusion on either side of the center hole.

[0007] Preferably, the present invention provides a skateboard wheel with good stability, wherein the outer diameter of the balance bar is consistent with the inner diameter of the second through hole.

[0008] Preferably, the present invention provides a skateboard wheel with good stability, wherein an exhaust groove is provided on the inner wall of the second through hole.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] Balance rods are symmetrically inserted on both sides of the second through hole of the wheel hub, and heads are provided at the outer ends of the balance rods. The wheel hub is also provided with a first through hole. The balance rod with a head improves the balance and stability of the skateboard wheel during rotation, and the wheel body is filled in the first through hole to ensure that the wheel body will not separate from the wheel hub and become loose during use, further improving the stability of the skateboard wheel and increasing its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0012] Figure 2 This is a side view structural diagram of the utility model;

[0013] Figure 3 For attachment Figure 2 The enlarged structural diagram at the mark A in the middle;

[0014] Figure 4 Schematic diagram of the wheel hub structure.

[0015] In the figure: the wheel body 1, the wheel hub 2, the center hole 3, the through groove 4, the protrusion 5, the first through hole 6, the second through hole 7, the circular groove 8, the balance bar 9, the limiting circular plate 10, the head 11, the limiting boss 12, and the exhaust groove 13. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0017] It should be noted that, in the description of the present invention, the terms "inside", "outside", "up", "down", "both sides", "one end", "the other end", "left", "right", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0018] See also Figure 1-4 The utility model provides a technical solution: a skateboard wheel with good stability, including a wheel body 1, a hub 2 and a balance bar 9. The wheel body 1 is wrapped around the outside of the hub 2, and the hub 2 is coaxially arranged with the wheel body 1. A center hole 3 is opened at the center of the hub 2, and a limited boss 12 is set at the protrusion 5 on either side of the center hole 3. The center hole 3 is used to install the bearing, and the limited boss 12 is used to ensure that the bearing will not separate from the center hole. The wheel body 1 is symmetrically provided with through grooves 4 on both sides of the hub 2, and protrusions 5 are set on both sides of the hub 2. The hub 2 is centered on the center hole 3 and is evenly opened with a plurality of first through holes 6 in a ring shape at the protrusion 5. The wheel body 1 fills the first through holes 6, and the hub 2 is centered on the center hole 3 and is evenly opened with a plurality of second through holes 7 on the periphery. , circular grooves 8 are symmetrically provided at both ends of the second through hole 7, and the balance rods 9 are arranged in groups of two and are inserted into the second through holes 7 from both ends of the wheel hub 2. The outer diameter of the balance rod 9 is consistent with the inner diameter of the second through hole 7 to ensure the stability of the balance rod 9 and prevent loosening. An exhaust groove 13 is provided on the inner wall of the second through hole 7 to ensure the smoothness of the two balance rods 9 when inserted into the second through hole 7. A head 11 is provided at the outer end of the balance rod 9, and the balance rod 9 is also provided with a limiting circular plate 10. The limiting circular plate 10 is arranged in the circular groove 8 of the second through hole 7. By opening the circular groove 8 and cooperating with the limiting circular plate 10 of the balance rod 9, the positioning of the balance rod 9 is realized, ensuring that the distance between the balance rods 9 on both sides and the middle position of the second through hole 7 is consistent.

[0019] Assembly method and principle of use: First, the wheel hub 2 and the balance bar 9 are made through the injection molding process. The end of the balance bar 9 is provided with a head, and the balance bar 9 is also provided with a limiting circular plate 10. The two balance bars 9 are respectively inserted into the second through hole 7 of the wheel hub 2 from both sides of the wheel hub 2, and the limiting circular plate 10 is pressed into the circular groove 8 to complete the assembly of the balance bar 9 and the wheel hub 2. Then, the wheel hub 2 with the balance bars 9 inserted on both sides is placed in the casting mold, and the PU material is poured into the mold to form the wheel body 1. At this time, the wheel body 1 is filled into the first through hole 6 of the wheel hub 2, and is sent into the oven for molding to obtain a skateboard wheel. Before connecting to the skateboard bracket, the bearing can be installed in the center hole 3 of the wheel hub 2. The utility model has a reasonable structure. Balance rods 9 are symmetrically inserted on both sides of the second through hole 7 of the wheel hub 2, and the outer ends of the balance rods 9 are provided with heads 11. The wheel hub 2 is also provided with a first through hole 6. The balance rod 9 with a head improves the balance and stability of the skateboard wheel during rotation, and the wheel body 1 is filled in the first through hole 6 to ensure that the wheel body 1 will not separate from the wheel hub 2 and become loose during use, thereby further improving the stability of the skateboard wheel and increasing its service life.

[0020] Anything not described in detail in the present invention is well known to those skilled in the art.

[0021] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified and replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A skateboard wheel with good stability, characterized by: The invention comprises a wheel body (1), a wheel hub (2) and a balancing rod (9), wherein the wheel hub (2) is wrapped with the wheel body (1) on the outside, the wheel hub (2) is coaxially arranged with the wheel body (1) and is located in the middle position inside the wheel body (1), a center hole (3) is opened at the center position of the wheel hub (2), through grooves (4) are symmetrically arranged on both sides of the wheel hub (2), protrusions (5) are arranged on both sides of the wheel hub (2), and the wheel hub (2) is provided with a plurality of first through holes (6) uniformly opened in an annular shape with the center hole (3) as the center and located at the protrusions (5), The wheel body (1) is filled in the first through hole (6), the wheel hub (2) is centered on the center hole (3) and is evenly provided with a plurality of second through holes (7) on the periphery, and circular grooves (8) are symmetrically provided at both ends of the second through holes (7), the balancing rods (9) are arranged in groups of two and are respectively inserted into the second through holes (7) from both ends of the wheel hub (2), the outer ends of the balancing rods (9) are provided with heads (11), and the balancing rods (9) are further provided with limiting circular plates (10), and the limiting circular plates (10) are provided in the circular grooves (8) of the second through holes (7).

2. A skateboard wheel with good stability according to claim 1, characterized in that: The center hole (3) is provided with a limiting boss (12) at the protrusion (5) on either side.

3. The skateboard wheel with good stability according to claim 1, characterized in that: The outer diameter of the balancing rod (9) is consistent with the inner diameter of the second through hole (7).

4. The skateboard wheel with good stability according to claim 1, characterized in that: An exhaust groove (13) is provided on the inner wall of the second through hole (7).

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