A pair of snowboards

By adopting a multi-layer structure design, combined with epoxy resin bonded glass brazing and extrusion molding patterns, the gap in performance and price of existing skis is solved, and higher sport performance and cost-effectiveness are achieved.

CN115364464BActive Publication Date: 2025-02-11HUAQIAO UNIVERSITY +2
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202211005020.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-22
Publication Date
2025-02-11
Estimated Expiration
2042-08-22

AI Technical Summary

Technical Problem

There is a big gap between existing skis and foreign products in terms of performance and price, which leads to high dependence on foreign snowboards by domestic skiers, and the overall sporty performance, strength and torsional resistance of snowboards are insufficient.

Method used

Double-plan skis designed with multi-layer structure include panel layers, fiberglass layer, laminated wood core board layers, base plate layers, as well as ABS strips and steel edges. The glass brazing fiber is bonded to the laminated wood core board by epoxy resin and a pattern is printed on the panel layer to improve overall performance.

Benefits of technology

It improves the overall sporty performance of the ski, enhances strength and torsion resistance, improves the drag reduction performance of the base plate, reduces costs, and reduces dependence on foreign snowboards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115364464B_ABST
    Figure CN115364464B_ABST
Patent Text Reader

Abstract

The present invention provides a pair of skis, which relates to the technical field of skis. The pair of skis comprises a panel layer, two glass fiber layers, a laminated wood core board layer, a bottom board layer, an ABS strip and a steel edge. The panel layer, one of the two glass fiber layers, the laminated wood core board layer, the other of the two glass fiber layers, and the bottom board layer are arranged in sequence. The ABS strip is joined to the side of the laminated wood core board layer. The steel edge is joined to the side of the bottom board layer. The ABS strip is constructed as a semi-cover structure, which can be joined and sealed to the side of the laminated wood core board layer to semi-enclose the side of the pair of skis. The embodiment of the present invention improves the overall sports performance of the skis through a multi-layer structure, and has excellent strength and torsion resistance. The bottom board adopts the high molecular polyethylene compound IS TT 7700, which helps to improve the drag reduction performance of the bottom board of the skis, and has great practical significance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of snowboards, and in particular to a double-board snowboard. Background Art

[0002] According to the different targets, skis can be divided into two categories: pure competition and recreation. Competitive skiing has strict requirements for both athletes and skis, and has obvious specialization and competitiveness. Recreational skiing is mainly for relaxation, fitness and enjoying life. There are no major restrictions on the participants. Men, women, young and old can participate in skiing and experience the fun of skiing.

[0003] With the improvement of people's quality of life and the popularization of ice and snow sports, skiing is becoming more and more popular, and the number of enthusiasts is gradually increasing. Although foreign snowboards have better performance and skiing experience, the price is relatively high. There is still a big gap between domestic snowboards and foreign snowboards in this regard. Therefore, it is urgent to improve the performance of snowboards, reduce prices and reduce dependence on foreign snowboards.

[0004] In view of this, the applicant filed this application after studying the existing technology. Summary of the invention

[0005] The present invention provides a double-board snowboard, aiming to improve at least one of the above technical problems.

[0006] In order to solve the above technical problems, the present invention provides a snowboard comprising a panel layer, two glass fiber layers, a laminated wood core layer, a bottom layer, ABS strips and steel edges.

[0007] A face plate layer, one of the two glass fiber layers, a laminated wood core layer, the other of the two glass fiber layers, and a bottom plate layer are arranged in sequence.

[0008] The ABS strip is joined to the side edge of the laminated wood core board layer. The steel edge is joined to the side edge of the bottom board layer. The ABS strip is constructed as a half-cover structure, which can be joined and sealed to the side of the laminated wood core board layer to semi-enclose the side of the double snowboard.

[0009] In some embodiments, an epoxy resin bonding layer is further disposed between the laminated wood core board and the glass fiber layer.

[0010] In some embodiments, the laminate wood core panel includes a beech wood layer and a poplar wood layer.

[0011] In some embodiments, multiple beech wood layers and multiple poplar wood layers are spaced apart along the width of the snowboard.

[0012] In some embodiments, the snowboard has a length of 1600 mm, a width of 100 mm, a camber height of 6 mm, a nose warp height of 48 mm, and a tail warp height of 48 mm.

[0013] In some embodiments, the snowboard has a side edge with a minimum width of 68 mm and a side edge chord length of 1396 mm.

[0014] In some embodiments, the material of the bottom plate layer is high molecular weight polyethylene compound IS TT 7700.

[0015] In some embodiments, the panel is made of high-strength plastic.

[0016] In some embodiments, the panel is provided with a pattern formed by extrusion molding.

[0017] In some embodiments, the snowboard further comprises a fiberglass reinforcement block. The fiberglass reinforcement block is joined between the laminated wood core layer and the other of the two fiberglass layers.

[0018] By adopting the above technical solution, the present invention can achieve the following technical effects:

[0019] The double-board snowboard of the embodiment of the present invention improves the overall sports performance of the snowboard through the multi-layer structure, and has good strength and torsion resistance. The bottom plate adopts the high molecular polyethylene compound IS TT 7700, which helps to improve the drag reduction performance of the bottom plate of the snowboard, and has good practical significance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the board layers of a ski.

[0022] Figure 2 A top view of a pair of skis.

[0023] Figure 3 It is a schematic diagram of the thickness of the skis at various locations along the length.

[0024] Figure 4 is a side view of a pair of snowboards.

[0025] Markings in the figure: 1-face plate layer, 2-glass fiber layer, 3-laminated wood core layer, 4-bottom plate layer, DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention claimed for protection, but merely represents the selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0031] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments:

[0032] Depend on Figures 1 to 4 As shown, an embodiment of the present invention provides a double-board snowboard, which comprises a panel layer 1, two glass fiber layers 2, a laminated wood core layer 3, a bottom layer 4, and ABS strips and steel edges;

[0033] The panel layer, one of the two glass fiber layers, the laminated wood core layer, the other of the two glass fiber layers, and the bottom plate layer are arranged in sequence;

[0034] The ABS strip is joined to the side edge of the laminated wood core board layer; the steel edge is joined to the side edge of the bottom board layer. The ABS strip is constructed as a half-cover structure, which can be joined and sealed to the side of the laminated wood core board layer to semi-enclose the side of the double-board snowboard.

[0035] Preferably, the material of the bottom plate layer is a high molecular weight polyethylene compound IS TT 7700. In some embodiments, the material of the panel is a high strength plastic and is provided with a pattern formed by extrusion molding.

[0036] In other embodiments, the bottom plate layer may be made of other existing materials, which is not specifically limited in the present invention. The material of the panel layer is an existing high-strength plastic, which is not specifically limited in the present invention.

[0037] Specifically, the laminated wood core board includes a plurality of beech wood layers and a plurality of poplar wood layers. Preferably, the plurality of beech wood layers and the plurality of poplar wood layers are arranged at intervals along the width direction of the ski board. In this embodiment, an epoxy resin bonding layer is also provided between the laminated wood core board and the glass fiber layer. The glass fiber is bonded to the laminated wood core board by epoxy resin, which can have a good bonding strength. In other embodiments, other existing adhesives can be used for bonding, and the present invention does not limit the specific type of the adhesive.

[0038] Based on the above embodiment, in an optional embodiment of the present invention, the ABS strip is constructed as a semi-cover structure, which can be joined and sealed to the side of the laminated wood core board layer to semi-enclose the side of the snowboard.

[0039] Specifically, a fiberglass layer is lowered around a laminated wood core layer, and the deck is partially wrapped around to connect to the smaller side walls. The structure is light and able to transfer pressure to the board edge.

[0040] Based on the above embodiments, in an optional embodiment of the present invention, the snowboard further comprises a glass fiber reinforcement block; the glass fiber reinforcement block is joined between the laminated wood core board layer and the other layer of the two glass fiber layers.

[0041] like Figures 2 to 4 As shown, based on the above embodiment, in an optional embodiment of the present invention, the length of the double snowboard is 1600mm, the width is 100mm, the arch height is 6mm, the head warp height is 48mm, and the tail warp height is 48mm. Preferably, the minimum width of the side edge of the double snowboard is 68mm, and the chord length of the side edge is 1396mm.

[0042] Specifically, the arch, the head warping and the tail warping are formed by an extrusion molding process. It should be noted that the production process of the snowboard provided by the embodiment of the present invention is as follows:

[0043] S1. Laminated wood core board is formed by splicing different hardwoods, and the shape and surface are cut.

[0044] S2. Bond the glass fibers to the laminated wood core board using epoxy resin.

[0045] S3. The bonded laminated wood core board is fitted with the panel and base materials.

[0046] S4, stacking and fixing them between two steel plates through a mold, and then putting them into an extrusion device for forming. Specifically, patterns can also be printed on the panel layer through extrusion.

[0047] S5. After forming, remove the scraps and polish.

[0048] The double-board snowboard of the embodiment of the present invention improves the overall sports performance of the snowboard through a multi-layer structure, and has good strength and torsion resistance. The bottom plate adopts the high molecular polyethylene compound IS TT 7700, which helps to improve the drag reduction performance of the bottom plate of the snowboard, and has good practical significance. In addition, compared with foreign snowboards, it has a price advantage and provides athletes with a better skiing experience.

[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A double-board snowboard, characterized in that: The snowboard comprises a panel layer (1), two glass fiber layers (2), a laminated wood core layer (3), a bottom layer (4), an ABS strip and a steel edge; The panel layer, one of the two glass fiber layers, the laminated wood core layer, the other of the two glass fiber layers, and the bottom plate layer are arranged in sequence; The ABS strip is joined to the side edge of the laminated wood core board layer; the steel edge is joined to the side edge of the bottom board layer; the ABS strip is constructed as a semi-cover structure, which can be joined and sealed to the side of the laminated wood core board layer to semi-enclose the side of the double snowboard; The laminated wood core board is formed by splicing different hardwoods, including a beech wood layer and a poplar wood layer; a plurality of the beech wood layers and a plurality of the poplar wood layers are arranged at intervals along the width direction of the ski board; The material of the bottom plate layer is high molecular polyethylene compound IS TT 7700.

2. A double-board snowboard according to claim 1, characterized in that An epoxy resin bonding layer is also provided between the laminated wood core board and the glass fiber layer.

3. A double-board snowboard according to claim 1, characterized in that The length of the double-board snowboard is 1600mm, the width is 100mm, the arch height is 6mm, the head warping height is 48mm, and the tail warping height is 48mm.

4. A double-board snowboard according to claim 3, characterized in that The minimum width of the side edge of the double-board ski is 68mm, and the chord length of the side edge is 1396mm.

5. A snowboard according to any one of claims 1 to 4, characterized in that ,The material of the panel is high-strength plastic.

6. A snowboard according to any one of claims 1 to 4, characterized in that , the panel is provided with a pattern formed by extrusion molding.

7. A snowboard according to any one of claims 1 to 4, characterized in that: The snowboard also includes a glass fiber reinforcement block; the glass fiber reinforcement block is joined between the laminated wood core board layer and the other of the two glass fiber layers.

Citation Information

Patent Citations

  • Sandwich skiing board and manufacturing method thereof

    CN109646925A

  • Skiing board

    CN210933717U