CN111605668B - High-toughness surfboard tail fin based on multicolor injection process - Google Patents
High-toughness surfboard tail fin based on multicolor injection process Download PDFInfo
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- CN111605668B CN111605668B CN202010586310.1A CN202010586310A CN111605668B CN 111605668 B CN111605668 B CN 111605668B CN 202010586310 A CN202010586310 A CN 202010586310A CN 111605668 B CN111605668 B CN 111605668B
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- supporting framework
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B32/00—Water sports boards; Accessories therefor
- B63B32/60—Board appendages, e.g. fins, hydrofoils or centre boards
- B63B32/62—Board appendages, e.g. fins, hydrofoils or centre boards characterised by the material, e.g. laminated materials; characterised by their manufacturing process
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B2231/00—Material used for some parts or elements, or for particular purposes
- B63B2231/40—Synthetic materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- Combustion & Propulsion (AREA)
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- Ocean & Marine Engineering (AREA)
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Abstract
The invention relates to the technical field of surfboard tail fins, in particular to a high-toughness surfboard tail fin based on a multicolor injection process, which comprises a supporting framework, wherein the supporting framework is a section-shaped bracket in a shape like a Chinese character 'mi', a plurality of through holes are uniformly distributed in the supporting framework at equal intervals, a waterproof layer, a reinforcing layer and a shell are sequentially coated on the outer side of the supporting framework, a filling layer is filled on the inner side of the waterproof layer, two symmetrically-arranged connecting pieces are fixedly arranged at the top of the supporting framework, a cover plate is detachably connected and arranged at the top of the shell through a buckle, the top of the cover plate is matched with a guide hole of the connecting piece, and a plurality of guide grooves are symmetrically arranged on two sides of the outer wall of the shell. The tail fin has the advantages that the quality can be reduced while the strength of the tail fin is kept to be improved, meanwhile, the filling layer of the EVA particle composition is added, a strong buffering and damping effect can be achieved during collision, the service life is prolonged, and the tail fin is suitable for popularization.
Description
Technical Field
The invention relates to the technical field of surfboard tail fins, in particular to a high-toughness surfboard tail fin based on a multicolor injection process.
Background
Surfboards are sports equipment that people use for surfing. The surfboard used initially is about 5 meters long and weighs 50-60 kilograms. After the second world war, foam plastic boards appeared and the shape of the boards was improved. The surfboard used at present is 1.5-2.7 meters long, about 60 centimeters wide and 7-10 centimeters thick, is light and flat, has slightly narrow front and back ends and has tail fins with a stabilizing effect at the lower back. However, most of the tail fins on the market are integrally formed by injection molding materials, so that the weight is heavy and the structural strength is poor, and therefore a high-toughness surfboard tail fin based on a multicolor injection process is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects that the existing tail fin is mostly of an integrally molded structure made of injection molding materials, and is heavy in weight and poor in structural strength in the prior art, and provides a high-toughness surfboard tail fin based on a multicolor injection process.
In order to achieve the purpose, the invention adopts the following technical scheme:
the design one kind is based on polychrome and pours into high tenacity surfboard tail fin of technology into, including the braced frame, the braced frame is section rice style of calligraphy support, the equidistance is equallyd divide and is equipped with a plurality of through-holes that run through on the braced frame, the outside cladding in proper order of braced frame is equipped with waterproof layer, enhancement layer and shell, the inboard packing of waterproof layer is equipped with the filling layer, the fixed connecting piece that is equipped with two symmetry settings in braced frame's top, the shell top is equipped with and is equipped with the apron through the detachable connection of buckle, the top of apron with connecting piece assorted delivery hole, the outer wall bilateral symmetry of shell is equipped with a plurality of guiding gutters.
Preferably, the filling layer is an EVA particle composition, and the EVA particle composition comprises the following components in mass ratio: 45-60 parts of EVA plastic particles, 2-3 parts of ultraviolet absorbent, 1.6-2 parts of zinc oxide and 1-1.5 parts of antioxidant.
Preferably, the EVA plastic particles in the EVA particle composition are at least three EVA plastic particles with different colors, different hardnesses and the same foaming ratio.
Preferably, the supporting framework and the connecting piece are of an integral injection molding structure made of any one of polyethylene and polyethylene terephthalate.
Preferably, one side of the shell facing water is provided with a wear-resistant layer, and the wear-resistant layer and the waterproof layer are both of silica gel structures.
Preferably, the shell and the cover plate are both of a mixed structure of basalt fiber cloth and resin, and the fiber form of the basalt fiber cloth is fiber woven cloth.
Preferably, the reinforcing layer is an integral injection molding structure made of any one of acrylonitrile-butadiene-styrene copolymers.
The invention provides a high-toughness surfboard tail fin based on a multicolor injection process, which has the beneficial effects that: the combined structure of the support framework and the shell is combined, the reinforcing layer, the waterproof layer and the filling layer are arranged in the shell, the tail fin is kept to be improved in strength, the quality can be reduced, the filling layer of the EVA particle composition is added, a strong buffering and damping effect can be achieved during collision, and the service life is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a high-toughness surfboard tail fin based on a multicolor injection process according to the present invention;
fig. 2 is an exploded structural schematic view of a high-toughness surfboard tail fin based on a multicolor injection process according to the present invention.
In the figure: the wear-resistant layer comprises a shell 1, a wear-resistant layer 2, a diversion trench 3, a connecting piece 4, a guide hole 5, a reinforcing layer 6, a waterproof layer 7, a filling layer 8, a supporting framework 9, a through hole 10 and a cover plate 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-2, the high-toughness surfboard tail fin based on the multicolor injection process comprises a supporting framework 9, wherein the supporting framework 9 is a bracket with a cross section shaped like a Chinese character 'mi', a plurality of through holes 10 are uniformly arranged on the supporting framework 9 at equal intervals, a waterproof layer 7 is sequentially coated on the outer side of the supporting framework 9, enhancement layer 6 and shell 1, the one side that shell 1 met water is equipped with wearing layer 2, wearing layer 2 and waterproof layer 7 are the silica gel structure, enhancement layer 6 is the integrative injection moulding structure of any kind of material in the acrylonitrile-butadiene-styrene copolymer, waterproof layer 7 inboard is filled and is equipped with filling layer 8, the setting of through-hole 10 is convenient for filling layer 8 and is fully filled between support chassis 9, bonding strength has been promoted, the fixed connecting piece 4 that is equipped with two symmetries and sets up in support chassis 9's top, support chassis 9 and connecting piece 4 are the integrative injection moulding structure of polyethylene.
The top of the shell 1 is provided with a cover plate 11 through the detachable connection of a buckle, the shell 1 and the cover plate 11 are of a mixed structure of basalt fiber cloth and resin, the fiber form of the basalt fiber cloth is fiber woven cloth, the top of the cover plate 11 and a connecting piece 4 are matched with a leading-out hole 5, and the outer wall of the shell 1 is symmetrically provided with a plurality of flow guide grooves 3.
The filling layer 8 is an EVA particle composition, and the EVA particle composition comprises the following components in percentage by mass: 45 parts of EVA plastic particles, 2 parts of ultraviolet absorbent, 1.6 parts of zinc oxide and 1 part of antioxidant, wherein the EVA plastic particles in the EVA particle composition are three EVA plastic particles with different colors, different hardness and the same foaming ratio.
Example 2
Referring to fig. 1-2, the high-toughness surfboard tail fin based on the multicolor injection process comprises a supporting framework 9, wherein the supporting framework 9 is a bracket with a cross section shaped like a Chinese character 'mi', a plurality of through holes 10 are uniformly arranged on the supporting framework 9 at equal intervals, a waterproof layer 7 is sequentially coated on the outer side of the supporting framework 9, enhancement layer 6 and shell 1, the one side that shell 1 met water is equipped with wearing layer 2, wearing layer 2 and waterproof layer 7 are the silica gel structure, enhancement layer 6 is the integrative injection moulding structure of any kind of material in the acrylonitrile-butadiene-styrene copolymer, waterproof layer 7 inboard is filled and is equipped with filling layer 8, the setting of through-hole 10 is convenient for filling layer 8 and is fully filled between support chassis 9, bonding strength has been promoted, the fixed connecting piece 4 that is equipped with two symmetries setting in support chassis 9's top, support chassis 9 and connecting piece 4 are the integrative injection moulding structure of any kind of material in polyethylene and the polyethylene terephthalate.
The top of the shell 1 is provided with a cover plate 11 through the detachable connection of a buckle, the shell 1 and the cover plate 11 are of a mixed structure of basalt fiber cloth and resin, the fiber form of the basalt fiber cloth is fiber woven cloth, the top of the cover plate 11 and a connecting piece 4 are matched with a leading-out hole 5, and the outer wall of the shell 1 is symmetrically provided with a plurality of flow guide grooves 3.
The filling layer 8 is an EVA particle composition, and the EVA particle composition comprises the following components in percentage by mass: 60 parts of EVA plastic particles, 3 parts of ultraviolet absorbent, 2 parts of zinc oxide and 1.5 parts of antioxidant, wherein at least four EVA plastic particles with different colors, different hardness and the same foaming ratio are selected as the EVA plastic particles in the EVA particle composition.
According to the invention, the combined structure of the supporting framework 9 and the shell 1 is combined, the reinforcing layer 6, the waterproof layer 7 and the filling layer 8 are arranged in the shell 1, the tail fin is kept to be improved in strength, the quality can be reduced, meanwhile, the filling layer 8 of the EVA particle composition is added, a strong buffering and shock absorption effect can be achieved during collision, and the service life is prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A high-toughness surfboard tail fin based on a multicolor injection process comprises a supporting framework (9), it is characterized in that the supporting framework (9) is a cross-section bracket shaped like a Chinese character mi, a plurality of through holes (10) are equally distributed on the supporting framework (9) at equal intervals, the outer side of the supporting framework (9) is sequentially coated with a waterproof layer (7), a reinforcing layer (6) and a shell (1), a filling layer (8) is filled inside the waterproof layer (7), two symmetrically arranged connecting pieces (4) are fixedly arranged at the top of the supporting framework (9), the top of the shell (1) is provided with a cover plate (11) which is detachably connected through a buckle, a leading-out hole (5) matched with the connecting piece (4) is arranged at the top of the cover plate (11), the two sides of the outer wall of the shell (1) are symmetrically provided with a plurality of diversion trenches (3).
2. The high toughness surfboard skeg based on multicolor injection process according to claim 1, characterized in that said filler layer (8) is an EVA particle composition comprising the following components in mass ratio: 45-60 parts of EVA plastic particles, 2-3 parts of ultraviolet absorbent, 1.6-2 parts of zinc oxide and 1-1.5 parts of antioxidant.
3. The high toughness surfboard tail fin based on multicolor injection process as claimed in claim 2, wherein the EVA plastic particles in the EVA particle composition are at least three EVA plastic particles with different colors, different hardness and same foaming ratio.
4. A high toughness surfboard skeg based on multicolor injection process according to claim 1, characterized in that said supporting skeleton (9) and connecting piece (4) are an integral injection molded structure of any one of polyethylene and polyethylene terephthalate.
5. The high-toughness surfboard tail fin based on the multicolor injection process is characterized in that a wear-resistant layer (2) is arranged on the water-facing side of the shell (1), and the wear-resistant layer (2) and the waterproof layer (7) are both of a silica gel structure.
6. The high tenacity surfboard skeg based on the multicolor injection process as claimed in claim 1, wherein the housing (1) and the cover plate (11) are both a mixed structure of basalt fiber cloth and resin, the fiber form of the basalt fiber cloth being a fiber woven cloth.
7. A high toughness surfboard skeg based on multicolor injection process according to claim 1, characterized in that said reinforcement layer (6) is an integral injection molded structure of any of the materials acrylonitrile-butadiene-styrene copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010586310.1A CN111605668B (en) | 2020-06-24 | 2020-06-24 | High-toughness surfboard tail fin based on multicolor injection process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010586310.1A CN111605668B (en) | 2020-06-24 | 2020-06-24 | High-toughness surfboard tail fin based on multicolor injection process |
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| Publication Number | Publication Date |
|---|---|
| CN111605668A CN111605668A (en) | 2020-09-01 |
| CN111605668B true CN111605668B (en) | 2022-02-18 |
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| CN202010586310.1A Active CN111605668B (en) | 2020-06-24 | 2020-06-24 | High-toughness surfboard tail fin based on multicolor injection process |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3126371C2 (en) * | 1981-07-03 | 1986-04-03 | Mistral Windsurfing AG, Nürensdorf | Device for course stabilization and reducing drift of watercraft, in particular sword or fin for sailing boards |
| JP2931564B2 (en) * | 1997-05-14 | 1999-08-09 | 三郎 野澤 | Structure including honeycomb structure and method for manufacturing the same |
| US6203389B1 (en) * | 1999-08-24 | 2001-03-20 | Eric Todd Pearson | Bodyboard |
| CN2875943Y (en) * | 2005-11-22 | 2007-03-07 | 吕政伦 | Improved structure of surfing board fin shaped rudder |
| CN201179962Y (en) * | 2008-03-04 | 2009-01-14 | 黑冠实业股份有限公司 | Surfboards tail vane fixing seat structure |
| CN203889022U (en) * | 2014-05-21 | 2014-10-22 | 安徽梦谷纤维材料科技有限公司 | Surfboard |
| US20180148141A1 (en) * | 2016-11-28 | 2018-05-31 | Rightfair Group, Ltd. | Sportsboard Stiffening System |
| CN210027816U (en) * | 2019-03-20 | 2020-02-07 | 惠州搏浪运动用品有限公司 | Surfboard |
| CN210133256U (en) * | 2019-07-20 | 2020-03-10 | 惠州市龙冠运动器材有限公司 | Surfboard tail fin |
| CN110562408A (en) * | 2019-09-19 | 2019-12-13 | 深圳市苇渡智能科技有限公司 | Surfboard and water sports device |
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2020
- 2020-06-24 CN CN202010586310.1A patent/CN111605668B/en active Active
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