Sports skateboard capable of preventing board breakage

Abstract

The utility model provides a movement sliding plate capable of preventing plate breakage. The movement sliding plate comprises a plate body, a pulley assembly, a bottom plate, a core plate, a top plate, an arc-shaped reinforcing rib, a transition arc and a wear-resisting plate, according to the utility model, the plate body formed by pressing the three layers of plates and the arc-shaped reinforcing ribs are arranged, and the core plate of the plate body adopts the graphene / ester ether copolymerization type thermosetting polyurethane composite layer with high strength, low creep, high wear resistance, aging resistance and low temperature resistance, so that the processing of the plate body is simplified; through the design of the arc-shaped reinforcing ribs, the transition arcs and the wear-resisting plates, the strength and the wear-resisting degree of the upwarp part and the middle part of the plate body are improved; and the situation that the raised parts at the two ends of the plate body and the middle part of the plate body are fractured to cause missing step and falling of people and cause injury is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of sports skateboards with anti-breakage plates, and in particular to a sports skateboard with anti-breakage plates. Background Art

[0002] With the promotion of extreme sports related to skateboarding, more and more skateboard enthusiasts have joined in, manipulating skateboards in dangerous environments to complete various extremely difficult actions, and accidents have followed. In pursuit of excitement, extreme sports enthusiasts often choose extremely dangerous venues for skateboarding, with complex terrain and numerous obstacles. They often need to perform springboards, slides and other actions. Extreme sports enthusiasts need to frequently apply heavy pressure to the raised parts of the skateboards at both ends, or they are prone to friction at the raised corners when performing actions. At this time, if the curved parts at both ends of the skateboard break due to fatigue, it will cause people to step on the air and fall, causing injuries; and the middle section of the skateboard frequently bears the weight of the human body and hits the protrusions, which is very likely to cause the middle section of the skateboard to break and also cause the risk of people falling; in addition, the existing board surface is generally made of five, seven or nine layers of wood boards pressed under high pressure, which makes the processing complicated due to too many layers. Utility Model Content

[0003] The purpose of the utility model is a sports skateboard that prevents the board from breaking, so as to solve the problems raised by the background technology. To achieve the above purpose, the utility model provides the following technical solutions: including a board body and a pulley assembly installed at the bottom of the board body, the two ends of the board body are tilted, and the board body includes a bottom plate, a core plate and a top plate, the core plate is a graphene / ester ether copolymer thermosetting polyurethane composite layer, a plurality of arc-shaped reinforcing ribs are fixed to the bottom of the bottom plate, and the plurality of arc-shaped reinforcing ribs are distributed in an array, and transition arcs are provided at the tilted corners of the bottom plate and the top plate, and a wear-resistant plate is fixed to the transition arc located at the bottom of the bottom plate.

[0004] Furthermore, the top of the top plate is provided with anti-slip grooves.

[0005] Furthermore, the wear-resistant plate is a metal thin plate.

[0006] Furthermore, an anti-collision component is fixedly connected to the side wall of the plate body.

[0007] Furthermore, the anti-collision assembly includes an anti-collision ring strip provided with a mounting hole, and the anti-collision ring strip is fixed to the side wall of the plate body by screws.

[0008] Furthermore, a groove is provided on the side wall of the plate body, and a boss embedded in the groove is provided on the anti-collision ring strip, and the boss is fixedly connected to the groove by the screw.

[0009] Furthermore, the anti-collision ring strip includes a straight plate portion, a curved plate portion and a locking block, the straight plate portion is provided with a first convex plate, the curved plate portion is provided with a second convex plate that cooperates with the first convex plate, the first convex plate and the second convex plate are provided with aligned limiting holes, and the locking block is inserted into the limiting hole.

[0010] Furthermore, the locking block is provided with a third convex plate, and the second convex plate is provided with a first notch that cooperates with the third convex plate.

[0011] Furthermore, the locking block is provided with a limiting column, and the side wall of the plate body is provided with a hole that cooperates with the limiting column.

[0012] Furthermore, the locking block is provided with a first circular hole, a second circular hole is provided at the bottom of the first circular hole, the first circular hole and the second circular hole are provided with aligned second notches, and the diameter of the first circular hole is smaller than the diameter of the second circular hole.

[0013] Furthermore, the surface of the plate body is wrapped with a glass fiber cloth layer, and the glass fiber cloth layer is sprayed with epoxy resin.

[0014] Furthermore, a plastic sheet with patterns is laid on the surface of the glass fiber cloth layer.

[0015] Furthermore, the plastic sheet is a polyvinyl chloride or polyurethane or polycarbonate resin or polyethylene terephthalate film.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The structure is provided with a plate body and arc-shaped reinforcement ribs formed by pressing three layers of plate materials, wherein the core plate of the plate body adopts a graphene / ester ether copolymer thermosetting polyurethane composite layer with high strength, low creep, high wear resistance, anti-aging and low temperature resistance, thereby simplifying the processing of the plate body; and through the design of arc-shaped reinforcement ribs, transition arcs and wear-resistant plates, the strength and wear resistance of the warped parts and the middle part of the plate body are improved; and the warped parts at both ends of the plate body and the middle part of the plate body are prevented from breaking, causing people to step on the air and fall, causing injuries. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0021] Figure 3 It is a partial explosion schematic diagram of the utility model;

[0022] Figure 4 It is a partial cross-sectional schematic diagram of the utility model.

[0023] Among them: 1. Plate body; 2. Bottom plate; 3. Core plate; 4. Top plate; 5. Anti-collision ring strip; 51. Bent plate portion; 52. Straight plate portion; 53. Second convex plate; 54. First convex plate; 55. Limiting hole; 56. First notch; 57. Locking block; 58. Third convex plate; 59. Limiting column; 510. First circular hole; 511. Second notch; 512. Second circular hole; 6. Screw; 7. Anti-slip pattern; 8. Pulley assembly; 9. Arc-shaped reinforcement rib; 10. Transition arc; 11. Wear-resistant plate. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0025] Example: Please refer to Figure 1-4, a sports skateboard with an anti-breakage board, comprising a board body 1 and a pulley assembly 8 installed at the bottom of the board body 1, wherein the pulley assembly 8 adopts the common pulley assembly 8 on the market; and the two ends of the board body 1 are raised for easy operation by the user; and the board body 1 comprises a bottom plate 2, a core plate 3 and a top plate 4, the core plate 3 is a graphene / ester ether copolymer thermosetting polyurethane composite layer, the graphene / ester ether copolymer thermosetting polyurethane layer has the characteristics of high strength, low creep, high wear resistance, aging resistance and excellent low temperature resistance, and each performance is superior to the common ester ether copolymer thermosetting polyurethane elastomer on the market, therefore, the core plate 3 adopts the graphene / ester ether copolymer thermosetting polyurethane composite layer, and the commonly used board body 1 formed by high-pressure pressing of five, seven or nine layers of wood boards is changed into a board body formed by pressing of three layers of board materials, thereby simplifying the processing of the board body 1; wherein, the top plate 4 and the bottom plate 2 can both be made of common wood board materials, such as Canadian maple, Chinese maple, etc. Maple or birch; in addition, three arc-shaped reinforcing ribs 9 are fixed to the bottom of the bottom plate 2, and the three arc-shaped reinforcing ribs 9 are distributed in an array and evenly distributed at the bottom of the bottom plate 2; thereby improving the strength of the plate body 1, thereby improving the bearing capacity of the plate body 1, and effectively preventing the breakage of the middle part of the plate body 1; and the arc-shaped design is conducive to the dispersion of the force on the plate body 1, thereby further improving the support and collision strength of the plate body 1; and the raised corners of the bottom plate 2 and the top plate 4 are provided with transition arcs 10 to prevent stress concentration at the corners and affect the service life of the plate body 1; and a wear-resistant plate 11 is fixed to the transition arc 10 at the bottom of the bottom plate 2. The wear-resistant plate 11 is a thin metal plate, which plays the role of a reinforcing rib while protecting the corners where collisions and frictions often occur, thereby improving the strength and wear resistance of the raised parts; it prevents the raised parts at both ends of the plate body 1 from breaking and causing people to fall into the air and get injured.

[0026] In this embodiment, the top of the top plate 4 is provided with anti-slip grooves 7 to reduce the situation where the user slips on the board body 1 when using the skateboard; an anti-collision component is fixedly connected to the side wall of the board body 1 to protect the board body 1, and the anti-collision component includes an anti-collision ring strip 5 with a mounting hole, and the anti-collision ring strip 5 is fixedly connected to the side wall of the board body 1 by screws 6, wherein when the anti-collision ring strip 5 is damaged after a collision, the user can replace the anti-collision ring strip 5 by loosening the screws 6, thereby improving the service life of the skateboard as a whole; a groove is provided on the side wall of the board body 1, and a boss embedded in the groove is provided on the anti-collision ring strip 5, and the boss is fixedly connected to the groove by screws 6, so that the anti-collision ring strip 5 is more firmly installed on the board body 1;

[0027] The anti-collision ring strip 5 includes a straight plate portion 52, a curved plate portion 51 and a locking block 57. The straight plate portion 52 is provided with a first convex plate 54, and the curved plate portion 51 is provided with a second convex plate 53 that cooperates with the first convex plate 54. The first convex plate 54 and the second convex plate 53 are provided with aligned limiting holes 55. The locking block 57 is inserted into the limiting hole 55 to divide the anti-collision ring strip 5 into four sections, which is convenient for processing and the disassembly, assembly and replacement of the anti-collision ring strip 5; wherein the locking block 57 and the limiting hole 55 can be connected by glue or through The locking block 57 is connected by means of interference fit; wherein, a third convex plate 58 is provided on the locking block 57, and a first notch 56 on the second convex plate 53 that cooperates with the third convex plate 58, and the third convex plate 58 and the first notch 56 can be connected by glue or interference fit, thereby improving the connection quality between the locking block 57 and the first convex plate 54 and the second convex plate 53; in addition, a limiting column 59 is provided on the locking block 57, and a hole that cooperates with the limiting column 59 is provided on the side wall of the plate body 1, thereby improving the anti-collision ring strip 5 and The connection quality of the plate body is improved to prevent the straight plate portion 52 and the curved plate portion 51 from sliding up and down at the connection, thereby reducing the anti-collision quality. In addition, the limiting hole 55 is a slot-shaped hole, which is easy to process and makes the locking block 57 not easy to rotate; and the locking block 57 is provided with a first circular hole 510, a second circular hole 512 at the bottom of the first circular hole 510, and the first circular hole 510 and the second circular hole 512 are provided with aligned second notches 511, and the diameter of the first circular hole 510 is smaller than that of the second circular hole 5 The diameter size of 12, the disassembly personnel only need to use a special material removal tool to be able to remove the locking block. The removal process is to insert the convex handle formed by the first circular hole 510 and the second notch 511 into the bottom of the second circular hole 512, and the depth of the convex handle is less than the depth of the second circular hole 512, and then rotate the convex handle, the convex handle will be stuck at the bottom of the first circular hole 510, and then drag out the convex handle to remove the locking block, so that the locking block can be quickly removed; it is convenient for the assembly of the anti-collision ring strip 5.

[0028] The surface of the board body 1 is wrapped with a glass fiber cloth layer, and epoxy resin is sprayed on the glass fiber cloth layer, which further improves the strength of the board body 1, thereby increasing the service life of the skateboard; the surface of the glass fiber cloth layer is covered with a plastic sheet with a pattern, and the plastic sheet is a polyvinyl chloride or polyurethane or polycarbonate resin or polyethylene terephthalate film, thereby improving the beauty of the skateboard and providing a moisture-proof function for the board body 1.

[0029] How it works

[0030] The board body 1 of the skateboard is pressed from three layers of board materials, wherein the core board 3 adopts a graphene / ester ether copolymer thermosetting polyurethane composite layer with high strength, low creep, high wear resistance, aging resistance and low temperature resistance; and through the design of arc-shaped reinforcing ribs 9, transition arcs 10 and wear-resistant plates 11, the strength and wear resistance of the warped parts and the middle part of the board body 1 are improved; and the warped parts at both ends of the board body 1 and the middle part of the board body 1 are prevented from breaking, causing people to step on the air and fall, causing injuries.

[0031] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an element centered thereon. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an element centered thereon. The terms "upper", "lower", "left", "right", "front", "rear" and similar expressions used herein are for illustrative purposes only.

[0032] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A sports skateboard with an anti-breakage feature, characterized in that: The invention comprises a plate body (1) and a pulley assembly (8) installed at the bottom of the plate body (1), the two ends of the plate body (1) are tilted, and the plate body (1) comprises a bottom plate (2), a core plate (3) and a top plate (4), the core plate (3) is a graphene / ester ether copolymer thermosetting polyurethane composite layer, a plurality of arc-shaped reinforcing ribs (9) are fixedly connected to the bottom of the bottom plate (2), and the plurality of arc-shaped reinforcing ribs (9) are distributed in an array, a transition arc (10) is provided at the tilted corners of the bottom plate (2) and the top plate (4), and a wear-resistant plate (11) is fixedly connected to the transition arc (10) located at the bottom of the bottom plate (2).

2. The anti-breakage sports skateboard according to claim 1, characterized in that: The top of the top plate (4) is provided with anti-slip grooves (7).

3. The anti-breakage sports skateboard according to claim 1, characterized in that: The wear-resistant plate (11) is a metal thin plate.

4. The anti-breakage sports skateboard according to claim 1, characterized in that: An anti-collision component is fixedly connected to the side wall of the plate body (1).

5. The anti-breakage board sports skateboard according to claim 4, characterized in that: The anti-collision assembly comprises an anti-collision ring strip (5) provided with a mounting hole, and the anti-collision ring strip (5) is fixed to the side wall of the plate body (1) by means of screws (6).

6. The anti-breakage sports skateboard according to claim 5, characterized in that: A groove is provided on the side wall of the plate body (1), and a boss embedded in the groove is provided on the anti-collision ring strip (5), and the boss is fixedly connected to the groove by means of the screw (6).

7. The anti-breakage sports skateboard according to claim 5, characterized in that: The anti-collision ring strip (5) comprises a straight plate portion (52), a bent plate portion (51) and a locking block (57); the straight plate portion (52) is provided with a first convex plate (54); the bent plate portion (51) is provided with a second convex plate (53) cooperating with the first convex plate (54); the first convex plate (54) and the second convex plate (53) are provided with aligned limiting holes (55); the locking block (57) is inserted into the limiting hole (55).

8. The anti-breakage sports skateboard according to claim 7, characterized in that: The locking block (57) is provided with a third convex plate (58), and the second convex plate (53) is provided with a first notch (56) that matches the third convex plate (58).

9. The anti-breakage sports skateboard according to claim 7, characterized in that: The locking block (57) is provided with a limiting column (59), and the side wall of the plate body (1) is provided with a hole that matches the limiting column (59).

10. The anti-breakage sports skateboard according to claim 7, characterized in that: The locking block (57) is provided with a first circular hole (510), a second circular hole (512) is provided at the bottom of the first circular hole (510), the first circular hole (510) and the second circular hole (512) are provided with aligned second notches (511), and the diameter of the first circular hole (510) is smaller than the diameter of the second circular hole (512).

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