CN212395816U - Skateboard surface structure of composite sandwich structure - Google Patents

Abstract

The utility model is a skateboard surface structure of a composite material sandwich structure. The composite material is combined with the excellent strength, rigidity and rebound stiffness peculiar to the sandwich core material structure to make the skateboard surface of the utility model. The skateboard surface of the utility model is light in weight, high in strength, large in flexural rigidity, and has a high instantaneous rebound reaction capability, fast rebound and large rebound force, which can provide the user with flexible controllability, easily perform fancy tricks, and increase the entertainment, performance and safety of this sport. The skateboard surface structure of the utility model can be applied to the surface structures of various skateboards.

Description

Slide plate surface structure of composite material sandwich structure

Technical Field

The present invention relates to a slide plate structure, and more particularly to a slide plate (Skate Board Deck) structure with a composite sandwich structure.

Background

The existing skateboard (Skate Board) Board (Deck) is formed by plastic injection molding or gluing and stacking 7 or 8 maple layers; the weight is heavy, the strength is poor, the bending elasticity (Flex) is also poor, and the Pop-up ability (Pop-up ability) during the movement is also poor, so that a user can achieve certain control ability and make various fancy calling actions by using larger force and super technology; the vehicle also needs to be propelled by large force during linear acceleration, lacks of bending stiffness during turning, is difficult to match with motion inertia, and often causes the problem that a user falls off the board surface because of instability, even causes injury.

Furthermore, the bottom surface of the skateboard is generally coated with stickers or colored patterns on the surface, which are used as a decoration and fashion representation, and the patterns on the bottom surface of the skateboard or the stickers and the ground generate friction and damage to cause the problems of the falling of the stickers or the abrasion of the patterns due to the sliding and calling actions of users during the exercise.

SUMMERY OF THE UTILITY MODEL

To achieve the above object, the present invention provides a Composite Sandwich Structure (Composite sandwick Structure) having a slide plate Structure with light weight, excellent strength, rigidity and rebound stiffness.

The utility model provides a combined material sandwich structure's slide face structure, the bottom surface is formed with clear bright pattern layer, has the decorative of inhaling eyeball, and difficult wearing and tearing.

This combined material sandwich structure's slide face structure includes: a first composite layer; a first adhesive film bonded to at least a portion of an upper side of the first composite layer; a second composite layer having a hollow portion, the second composite layer being bonded to the upper side of the first composite layer, the hollow portion corresponding to the first adhesive film; a sandwich core material, wherein the sandwich core material is combined in the hollow part, and one side of the sandwich core material is combined on the first adhesive film; a second adhesive film bonded to the other side of the sandwich core material; a third composite layer bonded on the second composite layer and the second adhesive film.

Further, the second composite material layer comprises a first side layer on the left side of the hollow part, a second side layer on the right side of the hollow part, a third side layer on the upper side of the hollow part and a fourth side layer on the lower side of the hollow part.

Further, the area of the first adhesive film or/and the second adhesive film is larger than or equal to the area of the sandwich core material.

Further, the material of the first composite layer, the second composite layer and the third composite layer comprises any one or single layer or multiple layers of carbon fiber composite material, glass fiber composite material, aromatic polyamide fiber composite material, ultra-high molecular weight polyethylene fiber composite material or natural fiber composite material or a combination formed by mixed layers of different fiber composite materials.

Further, the sandwich core material comprises any one of honeycomb material, foaming material or light wood material.

Further, the honeycomb material comprises any one of an aramid honeycomb, an aluminum honeycomb, a paper honeycomb, and a glass fiber woven cloth honeycomb.

Further, the foaming material comprises any one of PU, PS or PVC plastic foaming material.

The color-resisting layer is combined on the lower side of the first composite material layer, the pattern layer is combined on the lower side of the color-resisting layer, and the transparent protective layer is combined on the lower side of the pattern layer.

Further, the color-blocking layer includes any one of a white-colored layer or a white-plated layer.

Further, the transparent protective layer includes any one of a high-content resin fiber prepreg, a brush coating, a spray coating resin, or an adhesive sheet.

The utility model has the advantages that:

compare in current product, the utility model discloses with the peculiar good strength of combined material sandwich structure, rigidity and bounce-back stiffness, make neotype slide face, the bounce-back is fast and the power of rebounding is big, can provide the nimble nature controlled of user, makes fancy the action of inviting of making easily, increases recreational, performance and the security of this motion, and this kind of face structure is applicable in various slides, for example long board, traffic board, little fish plate, children's board, electric skateboard, technical board, downhill path are racing board etc..

The utility model discloses a slide face configuration improvement advantage of combined material sandwich structure, include:

(1) the weight is light, when in use, the Driving inertia Force can be used for executing quick advance and fancy calling actions, and the carrying is convenient;

(2) the strength is high, and the action safety is improved;

(3) high deflection tolerance (High Flex): the feet and the board surface of the skateboard can have a cohesive force, thereby increasing the controllability of various designs;

(4) the novel electronic lock has high Pop-up ability (Pop-up ability), and can easily perform fancy actions;

(5) has high material mixing property (Hybrid Characteristics), can select the mixing design of different composite materials, can embed the colorful pattern cloth into each layer of the composite materials without using exterior stickers or colored patterns, reduces the friction damage generated between a sliding poster and the ground, and does not have the problem of sticker falling caused by the aging of back glue.

Drawings

FIG. 1 is a perspective view of the composite sandwich structure of the present invention;

fig. 2 is an exploded perspective view of the composite materials of the present invention;

FIG. 3 is a plan view of the composite sandwich structure of the present invention;

fig. 4 is a cross-sectional view of an embodiment of the present invention taken along section a-a in fig. 3;

fig. 5 is a cross-sectional view of the cross-section a-a in fig. 3 according to another embodiment of the present invention.

Description of the reference numerals

100 slide plate surface structure of composite material sandwich structure

1 first composite layer

2 first adhesive film

3 second composite material layer

31 hollowed-out part

33 first side layer

35 second side layer

37 third side layer

39 fourth side layer

4 Sandwich core material

5 second adhesive film

6 third composite material layer

7 color-blocking layer

8 patterned layer

9 a transparent protective layer.

Detailed Description

The following detailed description and technical contents of the present invention are described with reference to the accompanying drawings, and the accompanying drawings are only for reference and illustration purposes, and are not intended to limit the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a composite material sandwich slide plate structure 100 includes: a first composite layer 1; a first adhesive film 2, the first adhesive film 2 being bonded to at least a portion of the upper side of the first composite layer 1; a second composite layer 3, the second composite layer 3 having a hollow portion 31, the second composite layer 3 being bonded to the upper side of the first composite layer 1, the hollow portion 31 corresponding to the first adhesive film 2; a sandwich core material 4, wherein the sandwich core material 4 is combined in the hollow part 31, and one side of the sandwich core material 4 is combined on the first adhesive film 2; a second adhesive film 5, the second adhesive film 5 is bonded on the other side of the sandwich core material 4; a third composite layer 6 bonded on the second composite layer 3 and the second adhesive film 5.

The utility model discloses with the peculiar good strength of combined material (Composite) Sandwich Structure (Sandwich Structure), rigidity and bounce-back stiffness, make neotype slide face, the bounce-back is fast and the power of rebounding is big, can provide the nimble nature controlled of user, makes fancy the action of recruiting easily, increases recreational, performance and the security of this motion. The board structure is suitable for various sliding boards, such as long boards, traffic boards, small fish boards, children boards, electric sliding boards, technical boards, downhill racing boards and the like, and the front and rear parts of the hard sliding board surface structure which is not hollowed out are arranged at the front and rear ends of the sandwich core material 4 and the hollowed-out part 31 and used for combining with a wheel carrier, and the hard sliding board surface structure is firm, collision-resistant and not easy to wear and is better than the sliding board structure made of wood and plastic.

Some embodiments of the utility model, combined material sandwich structure's slide face structure 100 utilizes the combined material of high Specific Strength (Specific Strength), including for example carbon fiber composite material, Kevlar (Kevlar) composite material, glass fiber composite material, ultra-high molecular weight polyethylene (UHMWPE) fiber composite material etc. to join in marriage light in weight's sandwich structure core, including for example various foaming material (Foam), Honeycomb (Honeycom), the slide face of making is lighter than traditional maple board face or plastic injection moulding face weight, can use less Driving inertia (Driving inertia Force) to carry out the action of advancing fast and fancy, light in weight, convenient to carry when using.

The fiber composite material includes, for example, any one of prepreg or fiber resin coating, such as fiber and resin mixed dough or sheet material, which comprises a bonding agent such as resin, and the first composite layer 1, the second composite layer 3, the third composite layer 6 and the bonding and wrapping sandwich core 4 are bonded together by heat or pressure hardening, so as to form a solid slide plate structure, wherein the first adhesive film 2 and the second adhesive film 5 comprise various adhesive films such as adhesive, glue or resin, and in the embodiment, the adhesive film of 3M F300 is used. The structure of the skateboard deck of the present invention is manufactured by, for example, a Molding Press (Hot Press Molding) or an autoclave Molding (automatic Molding Method).

In some embodiments of the present invention, the high strength of the composite sandwich slide plate 100 can easily support a weight of, for example, 240 pounds; the board surface can not be broken when various turning and calling are carried out, and the action safety is improved.

The utility model discloses a slide face structure can bear High amount of deflection (High Flex), can make foot and slide face have one kind to cohere the power, and increases the controllability of doing various festoons.

The slide plate surface structure of the utility model has high Pop-up capability, and the composite material (such as carbon fiber composite material) can release the energy stored when the sporter actuates in a very short time, so as to easily perform fancy actions.

Referring to fig. 1, in some embodiments of the present invention, the sliding plate surface structure 100 of the composite sandwich structure adopts a full carbon fiber sliding plate surface such as 42 inches Long Board (Long Board), which is generally 2.1kg heavy with 7 or 8 layers of maple wood in canada, and the full carbon fiber Composite (CFRP) is only 1.35kg, so that the forward force application is light and has high stability. Although thinner, the product has higher rigidity than maple products, better elasticity and better instant bounce capability, and the controllability is improved in a breakthrough way. The two ends of the shoe cover are coated with high-hardness impact-resistant coatings, so that high adhesion force between the shoe and the shoe surface is provided, and fancy motions are more easily made.

Referring to fig. 1, in some embodiments of the present invention, the slide plate surface structure 100 of the composite sandwich structure adopts 38 inches long plates, the weight of the slide plate is 1.3kg, which is 35% less than that of the existing maple plate surface, and the slide plate still has high strength, high rigidity, high reaction force for instant bouncing, and is light and stable in sliding and good in control of fancy calling.

Referring to fig. 1 to 4, in an embodiment of the present invention, the second composite layer 3 includes a first side layer 33 at the left side of the hollow portion 31, a second side layer 35 at the right side of the hollow portion 31, a third side layer 37 at the upper side of the hollow portion 31, and a fourth side layer 39 at the lower side of the hollow portion 31, which are combined to form the second composite layer 3 and the hollow portion 31.

Referring to fig. 2 to 4, in an embodiment of the present invention, the area of the first adhesive film 2 or/and the second adhesive film 5 is larger than or equal to the area of the sandwich core material 4.

Referring to fig. 2 to 4, in an embodiment of the present invention, the materials of the first composite layer 1, the second composite layer 3, and the third composite layer 6 include any one of carbon fiber composite, glass fiber composite, Aramid (Aramid) fiber composite, ultra-high molecular weight polyethylene (UHMWPE) fiber composite, or natural fiber composite, or a combination of a single layer or a plurality of layers, or a Hybrid (Hybrid) layer of different fiber composites.

Referring to fig. 1 to 5, in some embodiments of the present invention, the sandwich core 4 includes any one of honeycomb material, foam material or light wood (such as Balsa wood), in the embodiment, the sandwich core 4 is a honeycomb Plate material, which has light weight, good Compressive strength (Bare stress) and Shear strength (board Shear), so as to reduce the weight of the skateboard deck and maintain high stress strength.

Some embodiments of the present invention, wherein the honeycomb material comprises any one of an aromatic polyamide (Aramid) honeycomb, an aluminum honeycomb, a paper honeycomb, and a woven glass fiber fabric honeycomb.

Some embodiments of the present invention, wherein the foaming material comprises any one of the plastic foaming materials of PU, PS or PVC.

Referring to fig. 2 and 5, in some embodiments of the present invention, the structure of the sliding board has high material mixing Characteristics (Hybrid Characteristics), different composite materials can be selected for mixed design, and colored pattern cloth can be embedded into each layer of the composite materials without using exterior stickers or colored patterns, so as to reduce friction damage caused by sliding and dragging and ground, avoid the problem of sticker falling due to aging of the back glue, and keep the decoration of the colored patterns on the sliding board from being damaged.

Referring to fig. 2 and 5, an embodiment of the present invention further includes a color-blocking layer 7, a pattern layer 8, and a transparent protection layer 9, wherein the color-blocking layer 7 is combined on the lower side of the first composite layer 1, the pattern layer 8 is combined on the lower side of the color-blocking layer 7, and the transparent protection layer 9 is combined on the lower side of the pattern layer 8, so that the pattern is clear and bright, and the monotone pattern of the surface material of the whole carbon fiber is changed, thereby increasing the visual requirement of the user on the appearance, and representing the personal taste, wherein the color-blocking layer 7 includes any one of a white-dyed layer or a white-plated layer, and the color-blocking layer 7 is used for blocking the space between the bottom color of the first composite layer 1 on the bottom of the slide plate surface and the pattern layer 8, for example, blocking the black carbon fiber layer, whereby the gloss of the pattern layer 8 is not affected by the first composite layer 1.

Some embodiments of the present invention, wherein, the transparent protection layer 9 includes any one of high-content resin fiber prepreg, brush coating, spray coating resin or adhesive sheet, and can protect the pattern layer 8 from being worn easily.

From the foregoing, it should be apparent that the described embodiments are merely some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides a slide face structure of combined material sandwich structure which characterized in that includes:

a first composite layer;

a first adhesive film bonded to at least a portion of an upper side of the first composite layer;

a second composite layer having a hollow part and bonded to the first composite layer

A composite layer, wherein the hollow part is arranged on the first adhesive film;

a sandwich core material, wherein the sandwich core material is combined in the hollow part, and one side of the sandwich core material is combined on the first adhesive film;

a second adhesive film bonded to the other side of the sandwich core material;

a third composite layer bonded on the second composite layer and the second adhesive film.

2. The composite sandwich slide of claim 1, wherein the second composite layer comprises a first side layer on the left side of the hollow portion, a second side layer on the right side of the hollow portion, a third side layer on the top side of the hollow portion, and a fourth side layer on the bottom side of the hollow portion.

3. The skateboard deck of claim 2, wherein the first adhesive film and/or the second adhesive film has an area greater than or equal to the area of the sandwich core.

4. The composite sandwich structure of claim 1-3, wherein the first, second and third composite layers are made of carbon fiber composite, glass fiber composite, aramid fiber composite, ultra-high molecular weight polyethylene fiber composite or natural fiber composite, or a combination thereof.

5. The skateboard deck of a composite sandwich structure according to any one of claims 1 to 3, wherein the sandwich core comprises any one of honeycomb, foam or light wood.

6. The composite sandwich slide plate of claim 5 wherein the honeycomb material comprises any one of aramid honeycomb, aluminum honeycomb, paper honeycomb, and fiberglass woven cloth honeycomb.

7. The composite sandwich slide plate of claim 5 wherein the foam material comprises any one of PU, PS or PVC plastic foam.

8. The composite sandwich structure of claim 1-3 further comprising a color-blocking layer, a patterned layer, and a transparent protective layer, wherein the color-blocking layer is bonded to the underside of the first composite layer, the patterned layer is bonded to the underside of the color-blocking layer, and the transparent protective layer is bonded to the underside of the patterned layer.

9. The composite sandwich skateboard deck of claim 8 wherein the color barrier layer comprises either a tinted white layer or a plated white layer.

10. The composite sandwich skateboard deck of claim 8 wherein the transparent protective layer comprises any one of high resin fiber prepreg, brush coating, spray coating resin, or adhesive sheet.

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