CN215399213U

CN215399213U - High-strength impact-resistant surfboard

Info

Publication number: CN215399213U
Application number: CN202121949857.XU
Authority: CN
Inventors: 林超
Original assignee: Jiangsu Dongnuo Sporting Goods Co ltd
Current assignee: Weihai Zhile Outdoor Products Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-04
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a high-strength impact-resistant surfboard, which comprises: a composite board layer and a sheath layer, the sheath layer is wrapped on the surface of the composite board layer, and the composite board layer comprises a top board, a bottom board and a foaming The plastic board layer, the top plate is arranged above the bottom plate, the bottom of the top plate is provided with a first column pointing downward, and the top of the bottom plate is provided with a second column corresponding to the first column one-to-one. A guide sleeve is sleeved on the outside of the second column, an annular groove is concave on the outer circle of the first column and the second column, respectively, and a through hole pointing to the annular groove is arranged on the outer circle of the guide sleeve. A plastic ply is filled between the top and bottom plates. The high-strength impact-resistant surfboard of the utility model realizes the multi-point three-dimensional connection of the top plate and the bottom plate, improves the structural stability and strength, has a good impact resistance effect, and reduces the deformation problem during surfing.

Description

High-strength impact-resistant surfboard

Technical Field

The utility model relates to the field of surfboards, in particular to a high-strength impact-resistant surfboard.

Background

The surfboard is a sports apparatus for surfing, and when the surfboard is pushed by sea waves to slide, a player can stand on the surfboard, so that the surfboard is kept in front of a wave crest to perform quick sliding.

In order to improve the flexibility of the surfboard, the surfboard is required to be as light as possible, but the structural strength of the surfboard is required to be higher due to the fact that part of athletes have larger weights, the surfboard needs to bear the waves generated by the athletes, particularly when the waves are larger, the impact on the surfboard is larger, the deformation and the damage of the surfboard are easily caused, the safety of the surfboard is influenced, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-strength impact-resistant surfboard, which improves the structural strength and the impact resistance and reduces the deformation problem.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a high strength impact resistant surfboard comprising: composite sheet layer and restrictive coating, the restrictive coating parcel is on the surface of composite sheet layer, the composite sheet layer includes roof, bottom plate and expanded plastics sheet layer, the roof sets up the top at the bottom plate, the roof bottom is provided with the first stand of directional below, the bottom plate top is provided with the second stand with first stand one-to-one, first stand is equipped with the guide pin bushing with the outside cover of second stand, the indent is provided with the annular respectively on first stand and the second stand excircle, be provided with the through-hole of directional annular on the guide pin bushing excircle, the expanded plastics sheet layer is filled between roof and bottom plate.

Wherein, the sheath layer adopts a layer of PE film.

The top surface of the top plate is provided with a plurality of first grooves in an inwards concave mode, and the bottom surface of the bottom plate is provided with a plurality of second grooves in an inwards concave mode.

The first groove and the second groove are of blind hole structures respectively.

Wherein, roof and bottom plate are bar aluminum alloy plate respectively.

The first stand column and the top plate are in an integrated structure or are fixed by welding, and the second stand column and the bottom plate are in an integrated structure or are fixed by welding.

The utility model has the beneficial effects that: the utility model provides a high strength surfboard that shocks resistance, the special design compound sheet layer, through the cooperation of guide pin bushing and first stand and second stand, realize the multiple spot three-dimensional connection of roof and bottom plate, in addition the packing of expanded plastics sheet layer, on guaranteeing the basis of light, promoted structural stability and intensity, shock resistance is effectual, has reduced the deformation problem when surfing, has promoted the safety in utilization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 2 with the foam plastic ply removed;

fig. 4 is a top view of the base plate of fig. 1.

Detailed Description

The technical solution of the present invention is further described by the specific embodiment with reference to fig. 1 to 4.

The high-strength impact-resistant surfboard as shown in fig. 1 and 2 includes: composite sheet layer and restrictive coating 1, restrictive coating 1 parcel is on composite sheet layer's surface, in this embodiment, restrictive coating 1 adopts one deck PE membrane, and the corrosion resistance of PE membrane is good, carries out composite sheet layer's protection, and smooth finish is high moreover, resistance when can reducing the surfing.

The composite sheet layer comprises a top plate 3, a bottom plate 4 and a foamed plastic sheet layer 2, wherein the top plate 3 is arranged above the bottom plate 4 and keeps a certain distance, in the embodiment, the top plate 3 and the bottom plate 4 are respectively strip-shaped aluminum alloy plates, the dead weight is light, and the bending-resistant structural strength is high.

The bottom of the top plate 3 is provided with a first upright post 6 pointing to the lower part, as shown in fig. 4, the top of the bottom plate 4 is provided with a second upright post 5 corresponding to the first upright post 6 one by one, in this embodiment, the first upright post 6 and the corresponding second upright post 5 are externally sleeved with a guide sleeve 7, the first upright post 6 and the corresponding second upright post 5 are concentrically butted through the guide sleeve 7, and the assembly is convenient.

In this embodiment, the first upright 6 and the top plate 3 may be integrated or welded, and the second upright 5 and the bottom plate 4 may be integrated or welded, so that the structural stability is good.

The foamed plastic plate layer 1 is filled between the top plate 3 and the bottom plate 4, and the structural stability and the strength are improved on the basis of ensuring the light weight. As shown in fig. 3, the first column 6 and the second column 5 are respectively provided with a circular groove 10 in the outer circle in a concave manner, the guide sleeve 7 is provided with a through hole 11 pointing to the circular groove 10 in the outer circle, when the foamed plastic sheet layer 1 is foamed and filled, part of raw materials enter the circular groove 10 through the through hole 11, and are foamed in the through hole 11 and the circular groove 10, so that the fixation of the first column 6, the second column 5 and the guide sleeve 7 is realized, the top plate 3 and the bottom plate 4 are connected in a multi-point three-dimensional manner, the structural stability and the strength are further improved, the impact resistance effect is good, and the deformation problem during surfing is reduced.

As shown in fig. 2, the top surface indent of roof 3 is provided with the first recess 8 of several, the bottom surface indent of bottom plate 4 is provided with the second recess 9 of several, in this embodiment, first recess 8 and second recess 9 are the blind hole structure respectively, and the raw materials of restrictive coating 1 fills and gets into first recess 8 and second recess 9 when the surperficial hot melt molding of composite sheet layer, have promoted restrictive coating 1 and roof 3 and bottom plate 4's bonding strength.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. A high-strength impact-resistant surfboard, comprising: a composite board layer and a sheath layer, the sheath layer is wrapped on the surface of the composite board layer, and the composite board layer includes a top plate, a bottom plate and a foam The plastic board layer, the top plate is arranged above the bottom plate, the bottom of the top plate is provided with a first column pointing downward, and the top of the bottom plate is provided with a second column corresponding to the first column one-to-one. A guide sleeve is sleeved on the outside of the second column, an annular groove is concave on the outer circle of the first column and the second column, respectively, and a through hole pointing to the annular groove is arranged on the outer circle of the guide sleeve. A plastic ply is filled between the top and bottom plates.

2 . The high-strength impact-resistant surfboard according to claim 1 , wherein the sheath layer adopts a layer of PE film. 3 .

3 . The high-strength impact-resistant surfboard according to claim 1 , wherein the top surface of the top plate is concavely provided with several first grooves, and the bottom surface of the bottom plate is concavely provided with several second grooves. 4 . .

4 . The high-strength impact-resistant surfboard according to claim 3 , wherein the first groove and the second groove are respectively blind hole structures. 5 .

5 . The high-strength impact-resistant surfboard according to claim 1 , wherein the top plate and the bottom plate are respectively strip-shaped aluminum alloy plates. 6 .

6 . The high-strength impact-resistant surfboard according to claim 1 , wherein the first column and the top plate are fixed by an integrated structure or welded, and the second column and the bottom plate are fixed by an integrated structure or welding. 7 .