EP3475159A1 - Finnenanordnung und wassersportgerät - Google Patents
Finnenanordnung und wassersportgerätInfo
- Publication number
- EP3475159A1 EP3475159A1 EP17732427.4A EP17732427A EP3475159A1 EP 3475159 A1 EP3475159 A1 EP 3475159A1 EP 17732427 A EP17732427 A EP 17732427A EP 3475159 A1 EP3475159 A1 EP 3475159A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- base body
- fin
- spring element
- water sports
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- B63B32/66—Arrangements for fixation to the board, e.g. fin boxes or foil boxes
-
- 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
- B63B32/57—Boards characterised by the material, e.g. laminated materials
Definitions
- the invention relates to a fin assembly and a water sports device according to the preambles of the independent claims.
- Finns are basically guide elements which are provided on the sliding surfaces of water sports equipment, such as surfboards, wakeboards, kite boards or similar sports equipment to facilitate the control and, where appropriate, the steering of the sports equipment.
- the fins are usually inseparably connected to the main body of the water sports device and in particular glued to it or bonded to it via laminate layers. Disadvantage of these fixed connections is that the fin size can not be adapted to different conditions. Further, in practice, the problem arises that a defective fin can not be easily exchanged. For this reason, systems are known in which replaceable fins can be connected via screw with the body of the water sports equipment. For this purpose, a solid holding body is laminated in the soft foam core of a surfboard having external openings. In these openings extensions of the fin can be introduced and locked by a grub screw. A disadvantage of this construction is that the assembly can not be done without tools. In addition, the lamination of the holding body in a board is a
- Water sports device separates when it collides against the predetermined main direction of travel with the ground.
- the invention relates to a fin assembly for a water sports device, comprising a base body and a spring element without tools detachably connected to the base body or connectable fin, wherein that the base body has a mounting surface for abutment with the sliding surface of the body of the water sports equipment, and wherein the fin Exemption for receiving at least a portion of the base body has.
- a locking cam and a locking release are provided, and / or that in the mounted position, the spring element is inserted into the locking release position.
- the latching cam is arranged along the movement curve of the spring element during production of the mounted position.
- the spring element in order to bring the fin into its mounted position, the spring element must be elastically deformed such that the
- Spring element can be introduced over the locking cam away in the locking release position.
- the spring element is held in the mounted position non-positively or positively behind the locking cam in the locking release position.
- Locking cam at a separation of the fin of the base body at least temporarily compressible and thereby biased.
- the spring element extends in the mounted position to the outside and / or is accessible from the outside.
- the spring element to overcome the
- Locking cam with a separation of the fin of the base body manually compressible and thus can be prestressed.
- two spring elements are provided, which are arranged on both sides of the longitudinal extension direction and transversely to
- the two spring elements are designed such that they automatically engage in the introduction of the base in the exemption fin behind each locking cam and can be solved by manually squeezing both sides again.
- a longitudinal form-locking extension is provided, which is insertable into a Leksform gleichaus predominantlyung, wherein the
- the longitudinal form-fitting extension introduced into the longitudinal-form-fitting recess is set up to block a degree of freedom which possibly acts along the longitudinal extension direction.
- the spring element comprises an end which is supported on a further portion of the spring element, whereby the spring element is wrapped or spirally formed, and / or that the spring element comprises a wrapped or spiral portion, and / or that for generating a spring force elastically deformed region of the spring element is wrapped or spirally formed.
- the invention relates to a water sports device comprising a
- Normal extension direction protrudes from the base body or from the mounting surface or the sliding surface of the water sports equipment.
- the base body is arranged outside, in particular completely outside, of the main body of the water sports device and is preferably free except for the mounting surface.
- Basic body fastening means are provided, and that the fastening means are inserted into fastener openings, to establish the connection of the base body with the base body.
- a screw connection is provided, in which fastening means designed as screws are screwed through the base body into the fastening means openings of the base body.
- the water sports device comprises a solid base body with a wood core or a solid plastic core.
- the sliding surface is in particular that side of the water sports device, which faces the water during operation, and which is adapted in particular for sliding movement on a water surface, this surface preferably also extending under the fin or under the base body and optionally in the area below Fin or under the base body has a different course from the other course of the surface.
- the sliding surface below the fin or under the base body may be formed planar or curved.
- Figures 1 to 3 show schematic sectional views of a possible
- FIG. 4 shows a schematic exploded view of a further embodiment.
- FIGS 5 and 6 show two schematic sectional views of
- Fig. 7 shows an exploded view in a schematic view of another
- FIGS. 8 and 9 show schematic sectional views of FIG.
- Fig. 10 shows a schematic sectional view in the region of a spring element.
- Fig. 1 1 shows an oblique view of a fin arrangement with a view towards the
- Fig. 12 shows a schematic oblique view of the fin of Fig. 1 1, wherein one
- FIGS. 13a and 13b show two different oblique views of a possible base body of the embodiment of FIGS. 11 and 12.
- FIG. 14 shows a schematic view of the fin as viewed in FIG. 14
- FIG. 15 shows a plan view of a possible base body for introduction into the release of the fin of FIG. 14.
- base body 1 spring element 2, fin 3, base body (of);
- Hook groove 7, hook extension 8, pivot axis 9, locking release 10 locking cam 1 1, spring retainer 12, longitudinal extension direction 13, normal extension direction 14, longitudinal form-locking extension 15, Lekssform gleichausANSANS6, fastener 17, fastener opening 18, pivoting release 19, spring mounting member 20, mounting surface 21, bevel 22, fin surface 23, exemption 24.
- Fig. 1 shows a possible embodiment of a fin assembly and a part of the water sports device comprising a fin assembly according to the invention.
- a base body 1 of the fin assembly is mounted with its mounting surface 21 on the base body 4 of the water sports device, wherein the mounting surface 21 to the sliding surface 5 of Wassersport expertss is created.
- Base 4 is done in the present embodiment via fastening means 17. These fasteners 17 are inserted into fastener openings 18 to produce the connection of the base body 1 with the base body 4.
- a screw connection is provided, in which fastening means 17 designed as screws are screwed through the base body 4 into fastening means openings 18 of the base body 1.
- fastening means 17 designed as screws are screwed through the base body 4 into fastening means openings 18 of the base body 1.
- Such a configuration is particularly in water sports equipment with a solid body, for example, in a body with a wood core or a solid
- the base body 1 protrudes along the normal extension direction 14 from the main body 4 or from the mounting surface 21 or the sliding surface 5 of the water sports device. As a result, the base body 1 outside, preferably completely outside, of
- Base body 4 of the water sports equipment arranged and with the exception of
- the fin 3 can be connected without tools to the base body 1 or be. A separation of the fin 3 from the base body 1 can be done without tools.
- the fin arrangement comprises a pair of hooks 6.
- This pair of hooks 6 serves for the partial connection of the fin 3 to the base body 1.
- degree of freedom of the fin 3 is locked relative to the base body 1, which runs along the normal extension direction 14, and thus a translational removal of the fins 3 from the base body 1 along the
- one degree of freedom in particular a degree of freedom of rotation or pivoting, remains free.
- the pair of hooks 6 preferably comprises a hook groove 7 and a hook extension 8, one of the elements being provided on the base body 1 and the other element on the fin 3.
- the fin 3 has a hook extension 8, which protrudes into a hook groove 7 of the base body 1 and / or is insertable.
- the hook extension 8 is inserted into the hook groove 7 in a first step.
- a spring element 2 and a locking release 10 are provided.
- a latching cam 1 1 is provided, which is arranged along the movement curve of the spring element 2.
- the movement curve of the spring element 2 is determined in particular by the kinematics of the hook pair 6.
- the pair of hooks 6 a is determined in particular by the pair of hooks 6 a
- Swivel axis 9 formed.
- the position of the pivot axis 9 can vary depending on the position of the fin 3 relative to the base body 1 by the kinematics of the hook pair 6.
- the pivot axis 9 preferably extends in all
- Normal extension direction 14 and in particular transversely to the direction of travel of the water sports equipment.
- the spring element 2 is arranged in the present embodiment in a spring retainer 12 and can be arranged.
- the spring seat 12 is located in the fin 3, whereby the spring element 2 is arranged on and / or in the fin 3.
- the spring element 2 may be formed in all embodiments at least partially helical and preferably comprises a
- the spring element 2 may be provided in the spring seat 12 with play.
- a spring attachment element 20 is provided which allows the assembly and the holder of the spring element 2 in the spring retainer 12.
- the spring receptacle 12 may have an opening which is larger than the enveloping of the spring element 2, so that the spring element 2 in the
- Spring receptacle 12 can be introduced. As a result, the spring retainer 12 can be closed by the spring fastening element 20 such that the spring element 2 is locked or held in the spring retainer 12. Such an arrangement of the spring element 2 in the spring seat 12 can in all
- the fin arrangement according to FIG. 1 comprises a longitudinal form-locking extension 15 which can be inserted into a longitudinal-form-locking recess 16.
- the longitudinal form-locking extension 15 is provided on one of the elements: base body 1 or fin 3 and the Lijnsform gleichaus originallyung 16 on the respective other element, so that by connecting the fin 3 with the base body 1 of
- Longitudinal form-locking extension 16 is introduced into the LssensformQueryausEnglishung 16.
- the longitudinal form-fitting extension 15 introduced into the longitudinal-form-locking recess 16 is in particular designed to accommodate one optionally along the
- Longitudinal form-fitting recesses 16 are provided.
- the longitudinal form-locking extensions 15 are each provided on the fin 3.
- the LijnsformInstitutausnaturalungen 16 are each provided in the base body 1.
- the fin 3 comprises a pivoting release 19. This is designed such that a pivoting of the fin 3 relative to the base body 1 to the
- Pivot axis 9 is possible without causing a collision of the fin 3 with the base body 4 or with the sliding surface 5 of the main body 4.
- Fig. 2 shows the fin arrangement of Fig. 1 in a further pivotal position.
- the fin 3 is pivoted about the pivot axis 9 relative to the base body 1 such that the spring element 2 is present along its movement curve on the latching cam 11.
- the locking cam 1 1 projects in all embodiments in the
- the spring element 2 In order to bring the fin 3 in its mounted position, the spring element 2 must now be elastically deformed so that the spring element 2 can be introduced via the locking cam 1 1 in the locking release 10 ,
- the spring element 2 is designed to be resilient.
- at least one longitudinal-form-locking extension 15 is introduced into a longitudinal-form-locking recess 16.
- Fig. 3 shows the embodiment of Figures 1 and 2, wherein the fin 3 is in its mounted position. In this position, the operation of the water sports device using the fin assembly is possible and the fin 3 is with the
- Sections which are formed in particular by the spring element 2 and the hook extension 8, engages in two undercut portions of the base body to allow mounting of the fin 3 on the base body 1.
- the undercut areas are formed in particular by the hook groove 9 and the locking release 10.
- that surface of the fin 3 which faces the main body 4 or the sliding surface 5 of the water sports device is adapted to the shape and the course of the sliding surface 5, so that this surface bears against the sliding surface 5.
- one or more longitudinal form-locking extensions 15 are preferred
- the pair of hooks 6 is particularly designed such that the hook extension 8 projects into the hook groove 7, whereby a separation of the hook pair 6 along the normal extension direction 14 is inhibited.
- the fin 3 in a region remote from the pair of hooks 6 along the normal extension direction 14 must be deducted from the main body 4 of the water sports equipment.
- the spring element 2 is subsequently compressed, so that it can be guided past the latching cam 11 in order to move the spring element 2 out of the latching release 10 and in order subsequently to separate the fin 3 from the base body 1.
- the fin 3 optionally comprises, in all embodiments, a bevel 22 which extends from the outermost point of the fin 3 viewed obliquely and / or in the direction of the normal extension direction in the direction of the sliding surface 5 of the base body 4.
- This chamfer 22 prevents in particular that objects which meet the fin 3 from this direction can impose on the fin 3. This will in particular prevents the fin 3 by such objects from
- Base body 1 can be separated. A removal of the fin 3 from the base body 1 in the region of the hook pair 6 is prevented by the hook pairing itself.
- the fin 3 can be operated in both operating directions along the direction of longitudinal extension 13, without the fin 3 separating from the base body 1.
- Fig. 4 shows a further embodiment of a fin arrangement in one
- the fin assembly comprises a base body 1 and a via a spring element 2 and a hook assembly 6 connectable to the base body 1 fin 3.
- the base body 1 in turn comprises a mounting surface 21 and fastener openings 18 for connection to a main body of a
- the base body comprises a locking cam 1 1 and a locking release 10 to a compound of the base body 1 with the fin third
- the fin arrangement comprises a hook groove 7 and a hook extension 8 for forming the hook pairing 6.
- the spring element 2 is in turn provided via a spring fastening element 20 in a spring receptacle 12 of the fin 3.
- Fig. 5 shows a further illustration of the embodiment of Fig. 4 in a position in which the spring element 2 rests against the latching cam 1 1, wherein by overcoming the spring force, the spring element 2 can be introduced via the locking cam 1 1 in the locking release 10 ,
- the operation of the embodiment of FIG. 5 corresponds substantially to the operation of the embodiment of Figures 1 to 3, wherein in contrast to the figures 1 to 3 in FIG. 5, the locking cam 1 1 along the
- FIG. 6 shows the same embodiment as the figures 4 and 5, wherein the fin 3 is in its mounted position in which the spring element 2 along its
- the movement curve of the spring element 2 is in turn defined by the kinematic arrangement of the hook pair 6.
- the spring element 2 is provided on the fin 3 and connected thereto.
- the fin 3 in the embodiments of Figures 1 to 6 comprises an interior space in which the spring element 2 is provided. In this interior can be used to connect the fin 3 with the
- Base body 1 and the base body are introduced.
- the base body 1 and the base body are introduced.
- the base body 1 is fixedly connected to the main body of the water sports device.
- the base body 1 depends on the sliding surface 5 of the base body 4.
- the spring element 2 is in these embodiments.
- Embodiments arranged on the fin 3. This has the advantage that the provided for connection to the base body 1 in the fin 3 exemption 24, in which preferably also the spring element 2 is arranged, easily removed and thereby can be easily cleaned. Thus, for example, a contamination of the spring element 2 or the cavity in the fin 3 can be easily eliminated.
- Fig. 7 shows a further embodiment of a fin arrangement, wherein the
- Arrangement comprises a base body 1, a spring element 2 and a fin 3.
- the spring element 2 is provided on the base body 1.
- the fin 3 comprises an exemption 24 into which parts of the base body 1 and the spring element 2 can be introduced.
- the base body 1 comprises a mounting surface 21 adapted to the sliding surface 5 of the water sports device
- the base body 1 comprises an outer fin surface 23, which together with the removable fin 3 forms the entire fin.
- the profile of the fin surface 23 is adapted to the profile of the outer surface of the fin 3, so that by merging the fin 3 with the base body 1, a fin-shaped body is formed.
- Fig. 8 shows a schematic sectional view of the embodiment of Fig. 7 in a position in which the latching cam 1 1 is present on the spring element 2.
- the spring element 2 is arranged on the base body 1 in this embodiment.
- the base body 1 is provided via fastening means 17 and fastening means openings 18 on the main body 4 and in particular on the sliding surface 5 of the main body 4 of the water sports device.
- the locking cam 1 1 is provided on the fin 3.
- the fin 3 can be connected via a pair of hooks 6 with the base body and in particular pivotally connected about a pivot axis 9.
- the spring element 2 is provided so that the locking cam 1 1 can be moved only after overcoming the spring force of the spring element 2 such that the spring element 2 can be inserted into the locking release 10. Also the
- Locking release 10 is provided on the fin 3 in the present embodiment.
- Fig. 9 shows the same embodiment as Figs. 7 and 8, with the fin 3 in its mounted, operative position.
- the arranged on the base body 1 spring element 2 is inserted into the locking release 10, whereby the fin 3 on
- Base body 1 is held.
- Fig. 10 shows a further embodiment in which the spring element 2 via a
- Spring attachment element 20 may be secured in the spring retainer 12.
- Spring attachment element 20 is formed as a wedge-shaped element which extends from the inner wall of the release 24 along the insertion or the insertion of the spring element 2 inwardly to form a continuous constriction of the release 24 along the insertion of the spring element 2.
- spring element 2 Insertion of the spring element 2 is slightly deformed by the wedge-shaped configuration, the fin 3 and the spring mounting member 20, whereby an introduction of the spring element 2 in spite of the constriction is possible. If spring element 2 is introduced into spring receptacle 12 via spring attachment element 20, then fin 3 or spring attachment element 20 moves back into its position Starting position.
- the spring attachment element 20 includes a terminal edge, so that the spring element 2 is held by a hook or clip-shaped extension in the spring retainer 12. The free
- Passage width is smaller in the region of the wedge-shaped spring attachment element 20 than the width of the spring element 2, whereby the spring element 2 in the
- Spring retainer 12 is supported.
- the spring attachment element 20 is formed by two opposing wedge-shaped extensions.
- the spring attachment element 20 is integrally connected to the fin 3 or part of the fin third
- the longitudinal form-locking extension 15 may be formed as a web-shaped extension, which is arranged within the free position 24 of the fin 3.
- the longitudinal form-locking extension 15 is used by this embodiment, which is shown for example in Figures 1 to 6, in addition, as
- the release 24 is, as can be seen, for example, Fig. 4, a narrow elongated exemption, which preferably extends over a substantial part of the interior of the fin 3.
- the fin is thereby essentially designed as a hollow body.
- the longitudinal form-locking extensions 15 may extend from the bottom of the release 24 into the release 24, wherein the two side walls of the release 24 thereby together in the
- Embodiment can be provided that the designated as longitudinal form-locking elements 15 elements are designed exclusively as stiffening elements. In this embodiment, no Lssensform gleichausEnglisheben 16 are provided. A longitudinal form-fitting can still, for example on the clasp-shaped
- Spring element 2 is formed spirally.
- the spring element 2 at least in sections has a cylindrical or a rolled-up shape, wherein preferably one end of the spring element 2 at a further portion of the
- Spring element 2 is supported or is. This is possibly a rounded Outside surface formed, which allows a sliding pass by the locking cam 1 1, without any hooking or permanent positive engagement is given. Furthermore, the spring element 2 has an elasticity, which makes it possible, upon application of a certain force, to guide the spring element 2 against the latching cam 11 by compression of the spring element 2.
- the spring element is preferably such
- Spring element 2 comprises an end or a portion which is supported on a further portion of the spring element 2, whereby the spring element 2
- the spring element 2 comprises a wrapped or spiral portion.
- the region of the spring element 2 which is elastically deformed to produce a spring force is wound or spirally formed.
- Spring element 2 optionally a progressive spring characteristic. Furthermore, the self-supported spring element 2 configured in this way can be provided in a simple manner in a spring receptacle 12. For prestressed spring tongues, however, a clamping of the springs must be provided.
- the fin assembly has an assembled position, wherein in the mounted position, the spring element 2 is arranged in the locking release 10, and / or in the at least one
- Longitudinal form-locking extension 15 is arranged in a L Lucassform gleichausEnglishung 16, and / or in which the pair of hooks 6 is closed, and / or in which a hook extension 8 projects into a hook groove 7, and / or in which the base body 1 is inserted into the release 24, and or in which the base body 1 is completely inserted into the free position 24, and / or in which the base body 4 facing surface of the fin 3 is aligned with the mounting surface 21 of the base body, wherein the total area formed by these two surfaces preferably Shape of the sliding surface 5 of Base body 4 of the water sports equipment is adapted and / or in which the fin 3 is connected to the base body 1 via the spring element 2 and the hook pair 6.
- the main body 4 of the water sports device is a base body with a solid core, such as with a solid plastic core or a wood core.
- the base body 1 fastening means openings 18, in the fastening means 17 for fixing the base body 1 on
- Base body 4 are introduced, wherein the fastening means 17 are preferably carried out through the entire body.
- the spring element 2 is supported at one end on a further portion of the spring element 2, and / or that the spring element is substantially curled or spirally
- the spring element has a deviating from a round shape extension, in particular an end, which serves for example as anti-rotation of the spring element, and / or that the spring of a metallic material, such as spring steel, a thin metal plate or a similar material is formed.
- the spring element 2 is arranged in a spring receptacle 12, wherein the spring element 2 in the
- Spring receptacle 12 is preferably inserted with play.
- Extending normal direction 14 extends, and is arranged in particular entirely outside of the main body 4 of the water sports equipment.
- the release 24 of the fin 3 is adapted to receive the base body 1.
- the water sports device has a preferred direction of travel, and that along the preferred Driving direction, the spring element 2 in the front region of the fin assembly
- the hook pair 6 is arranged in the rear region of the fin assembly.
- Pair of hooks 6 one or more pivot axes 9 are formed, and that are restrained by the design of the fin assembly substantially all degrees of freedom except for a pivoting movement about the pivot axes 9.
- the pivoting about the pivot axis 9 is from the mounted position only after overcoming a holding force, which is generated by the spring element 2 and the locking cam 1, possible.
- a holding force which is generated by the spring element 2 and the locking cam 1, possible.
- Base body 1 is a movement along a degree of freedom, in which a pivoting of the fin 3 with an initial pivoting movement in the
- the spring element 2 is substantially cylindrical and / or spiral-shaped, or has a cylindrical and or spiral-shaped portion which allows upon application of a mechanical pressure from the outside an elastic shaping of the spring element.
- the water sports equipment is a kiteboard or a wakeboard, in particular a kiteboard or a wakeboard with a fixed core.
- Fig. 1 1 shows a fin arrangement in which the base body 1 is inserted into the release 24 of the fin 3.
- two spring elements 2 are provided in the present embodiment.
- Spring elements 2 extend in the present embodiment to the outside of the fin assembly so that they are accessible from the outside, and in particular can be biased by compression in order to solve the fixation of the fin 3 on the base body 1 again.
- a locking cam 1 1 For this purpose, a locking cam 1 1
- locking cam 1 1 are provided.
- the fin 3 is placed on the base body 1 plugged, whereby the spring elements 2 are moved past the locking cam 1 1. If the spring elements 2 moved past the locking cam 1 1, they preferably lock automatically behind these locking cam 1 1 to make a connection. To solve this connection again, the spring elements 2 can be compressed so that they can be moved past the locking cam 1 1.
- the base body 1 has a mounting surface 21 for abutment with the main body 4 of the water sports device or on the sliding surface 5 of the water sports device.
- the mounting surface 21 may be adapted to the shape of the sliding surface 5 of the water sports device.
- the base body 1 preferably extends only on one side of the mounting surface 21 and is thereby preferably free from the mounting surface 21
- the attachment of the base body 1 to the base body 4 is preferably done via fastening means, each of which can be inserted into a fastener opening 18 of the base body 1 and in particular screwed.
- the spring elements 2 are arranged on the base body 1 and in particular a part of the base body 1.
- the locking cams 1 1 are arranged on the fin 3 in the present embodiment.
- Fig. 12 shows the fin 3 of Fig. 1 1, but with a hidden side wall, so that the interior and in particular the inner shape of the release 24 is visible.
- locking releases 10 are provided behind the locking projections 1 1. These locking exemptions 10 are adapted to, in the mounted position, the spring elements 2 or the spring element 2 of the
- base body 4 record.
- the fin 3 includes several
- longitudinal form-locking extensions 15 run in particular along the direction along which the fin 3 is attached to the base body 1.
- the longitudinal form-locking extensions 15 are in particular
- Figures 13a and 13b show a possible embodiment of a base body 1 for use with a fin 3 of Figures 1 1 and 12.
- the base body 1 comprises two spring elements 2, which on both sides of the longitudinal direction of the
- Base body 1 protrude and are spring-mounted transversely to the longitudinal extent.
- the two spring elements 2 are formed obliquely and / or wing-shaped projecting.
- the two spring elements 2 extend substantially in the form of a plate from an upper region of the base body 1
- the spring elements 2 are in particular attached to an edge or on one of its front sides on the base body 1 and in particular integrally connected to this base body 1. By elastic deformation of the spring element 2, the spring elements 2 can be moved and biased.
- the spring elements 2 comprise a protruding operating element, in particular a button, which can be manually operated in order to actuate the spring element 2. Further, the spring elements 2 include shoulders or webs which are adapted to rest in the mounted position on the locking cam 1 1 to produce a positive and / or frictional connection.
- Fig. 14 shows a view of a possible fin 3 of the embodiments of Figures 1 1, 12 and 13.
- the fin 3 comprises an exemption 24 for receiving the
- Base body 1 Within the release 24 a plurality of longitudinal form-locking extensions 15 are present, which extend along the insertion direction. In the present
- Embodiment eight such L jossform gleichfortans 15 are provided.
- the fin 3 includes four
- FIG. 15 shows a plan view of a possible embodiment of a base body 1, for use with the embodiment of Figures 1 1, 12, 13 and 14.
- the base body 1 comprises two spring elements 2, which are formed on both sides projecting and resiliently mounted.
- the spring elements 2 each comprise two shoulders, which are arranged for engagement and / or latching behind the locking cam 1 1.
- the base body 1 comprises several, in particular eight,
- the Leksform gleichfortaries 15 of the fin 3 in particular serve the stiffening of the fin 3, in particular the stiffening of the fin 3 in the region of the exemption 24 and increasing the stability of
- the Lssensform gleichfort 15 for example, web-shaped, and
- the locking cams 1 1 are not web-shaped, as shown in Figures 1 1 to 15, but as openings or exemptions of the side wall, in particular in the inside of the side wall of the fin 3 is formed.
- extensions are preferably provided for this purpose, which can be introduced into these openings in order to catch the fin 3 on the base body 1 and, in particular, to apply the spring elements 2 to these To catch openings.
- the locking cam 1 1 are therefore formed in this embodiment as openings, holes or similar exemptions.
- the Federlemente include extensions for locking in these openings, holes or
- a construction as shown in FIGS. 11 to 15, comprises a pair of hooks 6, as shown in FIGS. 1 to 10.
- a hook pair 6 with a hook groove 7 and a hook extension 8 may be provided so that a pivot axis 9 is formed.
- the fin 3 preferably has to be provided with a pivoting release 19 in order to enable a pivoting of the fin 3 relative to the base body 1 about the pivot axis 9.
- Longitudinal form-fitting recesses 16 may be curved.
- the base body 1 may each be formed as a one-piece made of a material base body.
- the spring elements 2 of the base body 1 are thus preferably a part of the base body. 1 For example, the entire
- Spring elements 2 which are in particular button-shaped, in a connected position substantially flush with the outside of the fin 3 and in particular complete the shape of the fin 3. These controls thus optionally form part of the fin surface.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA50573/2016A AT518838B1 (de) | 2016-06-24 | 2016-06-24 | Finnenanordnung und Wassersportgerät |
| PCT/EP2017/065491 WO2017220762A1 (de) | 2016-06-24 | 2017-06-23 | Finnenanordnung und wassersportgerät |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3475159A1 true EP3475159A1 (de) | 2019-05-01 |
Family
ID=59152900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17732427.4A Withdrawn EP3475159A1 (de) | 2016-06-24 | 2017-06-23 | Finnenanordnung und wassersportgerät |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11091233B2 (de) |
| EP (1) | EP3475159A1 (de) |
| AT (1) | AT518838B1 (de) |
| WO (1) | WO2017220762A1 (de) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009142479A1 (en) * | 2008-05-23 | 2009-11-26 | Tom Roger Lausman | Fin system |
| WO2014008529A1 (en) * | 2012-07-09 | 2014-01-16 | Fin Control Systems Pty. Limited | Fin plug for water craft |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3307412A1 (de) * | 1983-03-02 | 1984-09-06 | Franz 8011 Neukeferloh Hegele | Vorrichtung zur loesbaren befestigung eines finnenkopfs an einem segelbrett |
| US20050287888A1 (en) * | 2004-06-24 | 2005-12-29 | Tom Balester | Surfboard fin assembly |
| US6991504B1 (en) * | 2004-08-16 | 2006-01-31 | English James A | Surfboard fin mounting system |
| AU2015230676B2 (en) * | 2014-03-11 | 2019-04-11 | Fin Control Systems Pty Limited | Securing mechanism for water craft fin |
| JP6664384B2 (ja) * | 2014-05-15 | 2020-03-13 | フライング フィン システムズ ピーティーワイ リミテッドFlying Fin Systems Pty Ltd | 調整可能なフィンシステム |
| US20160144933A1 (en) * | 2014-11-21 | 2016-05-26 | Katsuyoshi Kumano | Detachable fins and fin assemblies for watersport boards |
| WO2017045011A1 (en) * | 2015-09-15 | 2017-03-23 | Flying Fin Systems Pty Ltd | Adjustable fin system |
-
2016
- 2016-06-24 AT ATA50573/2016A patent/AT518838B1/de not_active IP Right Cessation
-
2017
- 2017-06-23 EP EP17732427.4A patent/EP3475159A1/de not_active Withdrawn
- 2017-06-23 WO PCT/EP2017/065491 patent/WO2017220762A1/de not_active Ceased
- 2017-06-23 US US16/313,127 patent/US11091233B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009142479A1 (en) * | 2008-05-23 | 2009-11-26 | Tom Roger Lausman | Fin system |
| WO2014008529A1 (en) * | 2012-07-09 | 2014-01-16 | Fin Control Systems Pty. Limited | Fin plug for water craft |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2017220762A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20190225308A1 (en) | 2019-07-25 |
| AT518838A1 (de) | 2018-01-15 |
| WO2017220762A1 (de) | 2017-12-28 |
| US11091233B2 (en) | 2021-08-17 |
| AT518838B1 (de) | 2019-09-15 |
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