CN204173138U - A kind of fin of water craft and there is the surfboard of this fin - Google Patents
A kind of fin of water craft and there is the surfboard of this fin Download PDFInfo
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- CN204173138U CN204173138U CN201420571351.3U CN201420571351U CN204173138U CN 204173138 U CN204173138 U CN 204173138U CN 201420571351 U CN201420571351 U CN 201420571351U CN 204173138 U CN204173138 U CN 204173138U
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- paillon foil
- protrusion
- interior
- fin
- described guiding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
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- Stringed Musical Instruments (AREA)
Abstract
The utility model relates to surfing, the workpiece original point of water transport etc. and fluid contact, be specifically related to a kind of water craft fin and there is the surfboard of this fin, comprise guiding paillon foil, interior paillon foil and outer paillon foil, described guiding paillon foil has guiding paillon foil afterbody, described interior paillon foil has interior paillon foil protrusion, described outer paillon foil has outer paillon foil protrusion, described guiding paillon foil, interior paillon foil and outer paillon foil arranged in parallel, described guiding paillon foil afterbody is arranged at before described interior paillon foil protrusion and outer paillon foil protrusion, described guiding paillon foil afterbody, the end points of interior paillon foil protrusion and outer paillon foil protrusion lays respectively at leg-of-mutton three summits, wherein using described guiding paillon foil afterbody as the angle of drift angle be 53 °-57 °, within paillon foil protrusion be the angle of drift angle be 88 °-92 °, paillon foil protrusion is the angle of drift angle is in addition 32 °-35 °, the running velocity of water craft in current is improved while it has the controlling strengthening water craft.
Description
Technical field
The utility model relates to the workpiece original point of surfing, water transport etc. and fluid contact, is specifically related to a kind of water craft fin and has the surfboard of this fin.
Background technology
The downside of traditional surfboard or bottom have one or more fin.These fins provide stability to driver, and these fins are the paillon foils of back swiping.The setting of fin will consider the balance between operating characteristic and speed.
The speed of water craft and road-holding property depend on various characteristic, mainly the contacting with each other and acting on of fin and current.
Modern surfboard has the independent fin of 3 or 4 the monomer paillon foils be attached to bottom surfboard usually.Wherein two fins are arranged on the outward flange of surfboard, and middle fin arranges the medium position of two fins, be convenient to middle fin and the wake from other fin can not be followed to contact.This is the plan of establishment of conventional fin, although the size of the angle of bend of paillon foil and paillon foil can do suitable change according to actual conditions, all can not deviate from above-mentioned distribution scheme.
Contrary with traditional design, applicant's getting up early develops a kind of novel design.Namely comprise three less paillon foils, they combine the single paillon foil or fin that replace and be arranged on the outward flange of surfboard.
The unique concept of three paillon foils that integration is formed utilizes less paillon foil to improve the stability of manipulation, and this is the theory contrary with conventional design.This design also provides larger speed.Traditional concept is, that can not expect fin can provide good speed again by operation improving.Such as, the design of conventional surfboard can only be compromised between operability and speed.Usually, larger fin is tending towards providing larger control ability, but adds resistance cost and decrease the maximum speed of plate.In surfing, especially contest and occupational, proposes the requirement of equipment improvement to surfboard.
Therefore the performance improving the early stage utility model of applicant is further expected.
Summary of the invention
The purpose of this utility model is for deficiency of the prior art, provides a kind of fin of water craft, improves the running velocity of water craft in current while it has the controlling strengthening water craft.
Another goal of the invention of the present utility model is to provide a kind of surfboard, and it is little that it has resistance, and speed is fast, the feature that control stiffness is strong.
The purpose of this utility model is achieved through the following technical solutions:
A kind of fin for water craft, comprise guiding paillon foil, interior paillon foil and outer paillon foil, described guiding paillon foil has guiding paillon foil afterbody, described interior paillon foil has interior paillon foil protrusion, described outer paillon foil has outer paillon foil protrusion, described guiding paillon foil, interior paillon foil and outer paillon foil arranged in parallel, described guiding paillon foil afterbody is arranged at before described interior paillon foil protrusion and outer paillon foil protrusion, described guiding paillon foil afterbody, the end points of interior paillon foil protrusion and outer paillon foil protrusion lays respectively at leg-of-mutton three summits, wherein using described guiding paillon foil afterbody as the angle of drift angle be 53 °-57 °, within paillon foil protrusion be the angle of drift angle be 88 °-92 °, paillon foil protrusion is the angle of drift angle is in addition 32 °-35 °.
Wherein, using described guiding paillon foil afterbody as the angle of drift angle be 55 °, within paillon foil protrusion be the angle of drift angle be 90 °, paillon foil protrusion is the angle of drift angle is in addition 34 °
Wherein, the distance between described guiding paillon foil afterbody and interior paillon foil protrusion is 31-35 mm, and the distance between described guiding paillon foil afterbody and outer paillon foil protrusion is 62-64 mm, and the distance between described interior paillon foil protrusion and outer paillon foil protrusion is 50-54 mm.
Wherein, the distance between described guiding paillon foil afterbody and interior paillon foil protrusion is 34-35 mm, and the distance between described guiding paillon foil afterbody and outer paillon foil protrusion is 63-64 mm, and the distance between described interior paillon foil protrusion and outer paillon foil protrusion is 52-53 mm.
Wherein, the distance between the string of a musical instrument of described guiding paillon foil and the string of a musical instrument of interior paillon foil equals the distance between the string of a musical instrument of described guiding paillon foil and the string of a musical instrument of outer paillon foil.The distance between the string of a musical instrument of paillon foil and the string of a musical instrument of interior paillon foil and outer paillon foil is guided to be 20.7 mm.
Wherein, the height of described guiding paillon foil, interior paillon foil and outer paillon foil is 94-114 mm, and the length of described guiding paillon foil, interior paillon foil and outer paillon foil is 42-72 mm.
Wherein, the length of described guiding paillon foil is 62cm, and the length of described interior paillon foil and outer paillon foil is 52cm.
Have a surfboard for above-mentioned fin, the rearward end of bottom is provided with described fin.
Wherein, the quantity of described fin is two, is symmetricly set in the both sides of the rearward end of the bottom of described surfboard respectively.
The beneficial effects of the utility model: be combined to form single fin to guide paillon foil, interior paillon foil and outer paillon foil, replace the single fin be arranged on the left and right sides outward flange of surfboard, make fin wake in the turbulent flow that produces and lateral stream body pass between paillon foil, effective enhancing controlling, reduce resistance, be lifted at coasting speed waterborne.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the integral structure schematic diagram of a kind of fin for water craft of the utility model;
Fig. 2 is the arrangement structure schematic diagram of a kind of fin for water craft of the utility model;
Fig. 3 is the structural representation of a kind of surfboard of the utility model.
Reference numeral comprises: 1---guides paillon foil 2---interior paillon foil 3---outer paillon foil
11---guide paillon foil afterbody 21---interior paillon foil protrusion 31---outer paillon foil protrusion
4---the string of a musical instrument 5---surfboard 6---fins.
Detailed description of the invention
With the following Examples the utility model is further described.
embodiment 1
As shown in Figures 1 to 3, a kind of fin for water craft, comprise and guide paillon foil 1, interior paillon foil 2 and outer paillon foil 3, described guiding paillon foil 1 has guiding paillon foil afterbody 11, described interior paillon foil 2 has interior paillon foil protrusion 21, described outer paillon foil 3 has outer paillon foil protrusion 31, described guiding paillon foil 1, interior paillon foil 2 and outer paillon foil 3 arranged in parallel, described guiding paillon foil afterbody 11 is arranged at before described interior paillon foil protrusion 21 and outer paillon foil protrusion 31, described guiding paillon foil afterbody 11, interior paillon foil protrusion 21 and outer paillon foil protrusion 31 3 points lay respectively at leg-of-mutton three summits, wherein using described guiding paillon foil afterbody 11 as the angle (A) of drift angle be 53 °-57 °, within paillon foil protrusion 21 be the angle of drift angle (B) be 88 °-92 °, paillon foil protrusion 31 is the angle of drift angle (C) is in addition 32 °-35 °.
To guide paillon foil 1, interior paillon foil 2 and outer paillon foil 3 to be combined to form single fin 6, replace the single fin 6 that is arranged on the left and right sides outward flange of surfboard 5, make fin 6 wake in the turbulent flow that produces and lateral stream body pass between paillon foil.
The display of hydraulic principle, eddy current (and turbulent flow) flows in the wake of fin 6 structure be similar in water, these eddy current staggered and, the paillon foil of the present embodiment is arranged and interior paillon foil 2 directly can be contacted with from the water guiding paillon foil 1 to flow with outer paillon foil 3.Water can be withdrawn into the key factor interior paillon foil 2 and outer paillon foil 3 by the precise distance of paillon foil from guiding paillon foil 1.
Paillon foil is arranged by this way and is located, turbulent flow and the eddy current of the lamination separation generation of the water of origin bootstrap paillon foil 1 are pulled back to interior paillon foil 2 and outer paillon foil 3, and water contacts with the guide edge of interior paillon foil 2 with outer paillon foil 3, water is caused again to snap in uniform fluid, result is the current faster had at interior paillon foil 2 and outer paillon foil 3, thus reduce the resistance produced by turbulent flow current, and produce the faster energy by water of more propelling surfboards 5.
Preferably, using described guiding paillon foil afterbody 11 as the angle of drift angle be 55 °, within paillon foil protrusion 21 be the angle of drift angle be 90 °, paillon foil protrusion 31 is the angle of drift angle is in addition 34 °.
Distance between described guiding paillon foil afterbody 11 and interior paillon foil protrusion 21 is 31-35 mm, distance between described guiding paillon foil afterbody 11 and outer paillon foil protrusion 31 is 62-64 mm, and the distance between described interior paillon foil protrusion 21 and outer paillon foil protrusion 31 is 50-54 mm.
Between paillon foil, pass (it occurs when surfboard 5 moves on lateral plane) relative to smooth and easy can to oblique sidewise aqueous fluid at guiding paillon foil afterbody 11 and the distance between interior paillon foil protrusion 21 and outer paillon foil protrusion 31, make surfboard 5 or water craft have better road-holding property.
Preferably, distance between described guiding paillon foil afterbody 11 and interior paillon foil protrusion 21 is 34-35 mm, distance between described guiding paillon foil afterbody 11 and outer paillon foil protrusion 31 is 63-64 mm, and the distance between described interior paillon foil protrusion 21 and outer paillon foil protrusion 31 is 52-53 mm.
Distance between the string of a musical instrument 4 of described guiding paillon foil 1 and the string of a musical instrument 4 of interior paillon foil 2 equals the distance between the string of a musical instrument 4 of described guiding paillon foil 1 and the string of a musical instrument 4 of outer paillon foil 3.The string of a musical instrument 4 of paillon foil 1 and the distance between interior paillon foil 2 and the string of a musical instrument both outer paillon foil 34 is guided to be 20.7 mm.The string of a musical instrument 4 described in the utility model refers to the connection straight line of two end points of this paillon foil.Interior paillon foil 2 is overlapping mutually with outer paillon foil 3, and the overall dimensions of each independent paillon foil is less than the side profile surface of the single fin of standard surfboard 5, has less resistance when turning to surfboard 5 or lateral control.
The height of described guiding paillon foil 1, interior paillon foil 2 and outer paillon foil 3 is 94-114 mm, namely after above-mentioned paillon foil is installed on surfboard, the height protruding from surfboard is 94-114 mm, the length of described guiding paillon foil, interior paillon foil and outer paillon foil is 42-72 mm, and described size can reduce resistance and provide larger hoisting force.
The length of described guiding paillon foil 1 is 62cm, and the length of described interior paillon foil 2 and outer paillon foil 3 is 52cm.
Conventional fin system is to avoid contacting with turbulent flow aqueous fluid with the main purpose of layout, and fin 6 is placed as lateral spacing and opens to guarantee that each paillon foil always receives the water of following current.In fact the present embodiment uses turbulent flow water to improve water energy, thus reaches the performance of improvement.
The present embodiment is that to make, rear paillon foil is direct to be contacted with turbulent flow and use the energy produced with location with the unique arrangement of each rear paillon foil of the fin 6 guiding paillon foil 1 to be correlated with.
embodiment 2
A kind of surfboard 5 with above-mentioned fin 6, the rearward end of bottom is provided with described fin 6.
The quantity of described fin 6 is two, is symmetricly set in the both sides of the rearward end of the bottom of described surfboard 5 respectively.Fin 6 feature of the present embodiment all adopts the explanation of embodiment one, does not repeat them here.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (9)
1. the fin for water craft, it is characterized in that: comprise guiding paillon foil, interior paillon foil and outer paillon foil, described guiding paillon foil has guiding paillon foil afterbody, described interior paillon foil has interior paillon foil protrusion, described outer paillon foil has outer paillon foil protrusion, described guiding paillon foil, interior paillon foil and outer paillon foil arranged in parallel, described guiding paillon foil afterbody is arranged at before described interior paillon foil protrusion and outer paillon foil protrusion, described guiding paillon foil afterbody, interior paillon foil protrusion, the end points of outer paillon foil protrusion lays respectively at leg-of-mutton three summits, it is 53 °-57 ° with the angle that the end points of described guiding paillon foil afterbody is vertex angle, within the end points of paillon foil protrusion be the angle of vertex angle be 88 °-92 °, the end points of paillon foil protrusion is the angle of vertex angle is in addition 32 °-35 °.
2. a kind of fin for water craft according to claim 1, it is characterized in that: using the end points of described guiding paillon foil afterbody as the angle of vertex angle be 55 °, within the end points of paillon foil protrusion be the angle of vertex angle be 90 °, the end points of paillon foil protrusion is the angle of vertex angle is in addition 34 °.
3. a kind of fin for water craft according to claim 1, it is characterized in that: the distance between described guiding paillon foil afterbody and interior paillon foil protrusion is 31-35 mm, distance between described guiding paillon foil afterbody and outer paillon foil protrusion is 62-64 mm, and the distance between described interior paillon foil protrusion and outer paillon foil protrusion is 50-54 mm.
4. a kind of fin for water craft according to claim 3, it is characterized in that: the distance between described guiding paillon foil afterbody and interior paillon foil protrusion is 34-35 mm, distance between described guiding paillon foil afterbody and outer paillon foil protrusion is 63-64 mm, and the distance between described interior paillon foil protrusion and outer paillon foil protrusion is 52-53 mm.
5. a kind of fin for water craft according to claim 1, it is characterized in that: the distance between the string of a musical instrument of described guiding paillon foil and the string of a musical instrument of interior paillon foil equals the distance between the string of a musical instrument of described guiding paillon foil and the string of a musical instrument of outer paillon foil, guide paillon foil the string of a musical instrument to interior paillon foil, outer paillon foil the string of a musical instrument between distance be 20.7 mm.
6. a kind of fin for water craft according to claim 1, is characterized in that: the height of described guiding paillon foil, interior paillon foil and outer paillon foil is 94-114 mm, and the length of described guiding paillon foil, interior paillon foil and outer paillon foil is 42-72 mm.
7. a kind of fin for water craft according to claim 6, is characterized in that: the length of described guiding paillon foil is 62cm, and the length of described interior paillon foil and outer paillon foil is 52cm.
8. there is a surfboard for the fin described in claim 1-7, it is characterized in that: the rearward end bottom described surfboard is provided with described fin.
9. a kind of surfboard according to claim 8, is characterized in that: the quantity of described fin is two groups, and two groups of fins are symmetricly set in the both sides of the rearward end of the bottom of described surfboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420571351.3U CN204173138U (en) | 2014-09-30 | 2014-09-30 | A kind of fin of water craft and there is the surfboard of this fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420571351.3U CN204173138U (en) | 2014-09-30 | 2014-09-30 | A kind of fin of water craft and there is the surfboard of this fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204173138U true CN204173138U (en) | 2015-02-25 |
Family
ID=52561967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420571351.3U Active CN204173138U (en) | 2014-09-30 | 2014-09-30 | A kind of fin of water craft and there is the surfboard of this fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204173138U (en) |
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2014
- 2014-09-30 CN CN201420571351.3U patent/CN204173138U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170801 Address after: 523000 A, block 34, Golden River Road, Jinhe community, Zhangmutou town, Dongguan, Guangdong, 401 Patentee after: Surfing Dragon Sports Technology (Dongguan) Co., Ltd. Address before: 523000 Guangdong Province, Dongguan City Zhangmutou Jinhe community Jinhe Road No. 34 Co-patentee before: Grammeter Ah Co., Ltd Patentee before: Dongguan City Nuo Feng Industrial Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210819 Address after: 523000 No. 34, Jinhe Road, Zhangmutou town, Dongguan City, Guangdong Province Patentee after: Guangdong Nuofeng Technology Co.,Ltd. Address before: 401, block a, 34 Jinhe Road, Jinhe community, Zhangmutou town, Dongguan City, Guangdong Province 523000 Patentee before: SURF DRAGONS SPORTS TECHNOLOGY (DONGGUAN) Co.,Ltd. |
|
| TR01 | Transfer of patent right |