CN104260844B

CN104260844B - Fish fin

Info

Publication number: CN104260844B
Application number: CN201410330801.4A
Authority: CN
Inventors: 梅迪契·伽艾塔诺
Original assignee: GRI LEISURE AND SPORT EQUIPMENT CO LTD
Current assignee: GRI LEISURE AND SPORT EQUIPMENT CO LTD
Priority date: 2014-07-11
Filing date: 2014-07-11
Publication date: 2017-04-12
Anticipated expiration: 2034-07-11
Also published as: CN104260844A

Abstract

The invention relates to a fish fin. The fish fin comprises a baseplate and a fish fin plate, wherein a strip groove is formed in the baseplate. The fish fin is characterized in that outer convex guide shafts are arranged on the front and back end surfaces of one end of the bottom of the fish fin plate; vertical clamping grooves and transverse chutes are formed in the front and back side walls of one end of the strip groove; the guide shafts can be inserted through the clamping grooves and slipped into the chutes to form rotary connection; a buckle is rotationally connected into the other end of the strip groove through a rotating shaft part in the middle of the buckle; one end of the buckle extends outside the strip groove to form a wrenching part for manual wrenching, and the other end of the buckle extends into the strip groove to form a clamping part; and a clamping groove clamped with the clamping part is formed in the other end of the bottom of the fish fin plate. The fish fin can be conveniently assembled and disassembled without needing other tools, and is not prone to generating the blockage fault.

Description

Fin

Technical field

The present invention relates to a kind of accessory for being used for surfboard and SUP (STAND UP BOARD), more particularly to a kind of installation In the fin of surfboard and SUP bottom surfaces, it is ensured that the balance of surfboard and SUP during navigation.

Background technology

The bottom surface of existing surfboard and SUP must be installed by one or more fin (being also tail vane), fin pair It is necessary structure for surfboard and SUP, using often changing different fins because of specific purpose.Traditional surfboard And fin is directly fixed on bottom surface by SUP, it is impossible to allow user self-changeable, do not met use demand, especially those The surfboard and SUP of dismantled and assembled or Puffer-type, needs to assemble a fin that can be removed, to reduce in transportation Volume.

Recently offer fin is installed on surfboard and the package assembly of SUP then develops towards the direction of modularization assembling, they All it is to produce a caulking groove on a substrate in advance, caulking groove is first imbedded the bottom surface of surfboard in advance, then by the bottom of fin plate In face insertion caulking groove, finally fin plate is fixed in caulking groove with screw.Such as Patent No. ZL201220523415.3 (bulletin Number be CN202923582U) Chinese utility model patent《The tail vane stuck-module of surfboard》Such a tail vane is disclosed just Structure (fin structure).Therefore the installation of this fin plate needs aid such as screwdriver just complete, the replacing of fin plate Inconvenience, additionally, due to the presence of screwed hole, when having sand or other fine impurities to enter in screwed hole, at this moment can install fish During fin keel, screw occurs stuck mechanical breakdown, causes can not to be fixed firmly in fin plate embedding on substrate In groove.

The content of the invention

The technical problem to be solved is to provide one kind without instrument for above-mentioned state of the art Also the fin that conveniently can be dismantled, while being less prone to stuck failure.

The present invention solve the technical scheme that adopted of above-mentioned technical problem for：A kind of fin, including substrate and profile are in fish The fin plate of fin-shaped, is provided with the bar-shaped trough plugged for fin plate on substrate, it is characterised in that：One end of the fin plate bottom Front and rear end is provided with the guide shaft of evagination, is equipped with a vertically arranged card entry slot on the forward and backward side wall of described bar-shaped trough one end And the chute of horizontally set, card entry slot upper end extends upward through, and one end of chute is connected with the lower end of card entry slot, the upper end seal of chute Close, the guide shaft can be inserted into from card entry slot and slide in chute and formed and rotate connection, and one snaps through the rotating shaft in the middle part of which Portion is rotatably connected in the other end of the bar-shaped trough, and one end of buckle is stretched out bar-shaped trough and forms the spanner portions pulled for people, card The other end of button is stretched into, and the other end of the fin plate bottom is with the card matched somebody with somebody with the card division card Groove, in the state of moving in chute after guide shaft, the other end for pushing fin plate makes the draw-in groove enter in bar-shaped trough, then pushes The spanner portions of buckle, the card division of the buckle can be snapped in the draw-in groove, while the bottom surface of spanner portions is contradicted with substrate, above carry card The spanner portions of button, then can make the card division of buckle depart from draw-in groove.

Used as improvement, the bottom surface of above-mentioned draw-in groove is provided with the convex tendon of the width setting along draw-in groove.The convex tendon is to buckle There is dieback the lower front corner of card division and blocks, it is ensured that in the state of being buckled in draw-in groove, fin plate can be by firm locking.

Further improve, the bottom surface of above-mentioned draw-in groove is the inclined-plane being upwardly and inwardly inclined, and the corner of going forward of the card division is arc Shape angle, the lower front corner of the card division is straight flange angle.In the state of draw-in groove is entered in bar-shaped trough, the spanner portions of buckle are pushed, As the corner of going forward of the card division for arc angle is contacted for cambered surface with the bottom surface of draw-in groove, card division can be so made easily to enter draw-in groove It is interior, at the same card division enter draw-in groove in the state of, be the card division at straight flange angle the convex tendon of lower front corner and draw-in groove bottom surface between For straight contact, the more firm pinning draw-in groove in card division of buckle is made.

In above-mentioned bar-shaped trough, bottom surface corresponding with snapped-in position is provided with the first perforation, is all provided with the forward and backward side wall of bar-shaped trough There is downward opening U-lag, the shaft is located in the U-lag, the bottom of first perforation is fixed with cover plate, the cover plate It is upper that with upwardly extending connecting portion, there is time interval to arrange and upwardly extending wall for the left and right sides of connecting portion upper end, The top surface of the wall has a curved engagement groove, the shaft be then constrained between the top surface of U-lag and engagement groove and Formed and rotate connection, meanwhile, the spacing between two wall forms the space entered in which for card division.The structure is by buckle A kind of structure being rotatably arranged in bar-shaped trough, which is easy to the manufacturing of substrate.

To adapt to the needs of Design of Dies, to facilitate the single injection-molded in bar-shaped trough to go out chute, in above-mentioned bar-shaped trough Bottom surface corresponding with runner position is provided with the second perforation, and the chute is downward through second perforation.

The spanner portions of above-mentioned buckle are in the arc being bent upwards.As the fin is located at underwater in use, pull The cambered design of hand so that water all the time towards the locked position of buckle, is not resulted in and used to the impulsive force of spanner portions In journey, fin plate comes off；It is also convenient in addition pulling spanner portions.

The upper surface of aforesaid substrate is provided with the stopper slot matched with the spanner portions of buckle, in buckle in fin plate is pinned Under state, the spanner portions of the buckle are located in the stopper slot and by precedence constraints.The setting of stopper slot can prevent spanner portions left The right side is rocked, and makes buckle be in locked position all the time.

Compared with prior art, it is an advantage of the current invention that：When installing fin plate, by the guide shaft in fin plate from card entry slot It is inserted into and promotes fin plate guide shaft is slided in chute, in the state of moving in chute after guide shaft, pushes the another of fin plate One end makes draw-in groove enter in bar-shaped trough, then pushes the spanner portions of buckle, and the card division of buckle can be snapped in draw-in groove, while spanner portions Bottom surface is contradicted with substrate, completes the installation of fin plate, pulls fin plate, and the bottom surface of draw-in groove forms thrust upwards to card division, and The torsion deflected down by spanner portions, and the bottom surface because of spanner portions is contradicted with substrate, prevent buckle deflection, make the card division of buckle Lock position is remained at, fin plate is fixed firmly in bar-shaped trough；During dismounting fin plate, the spanner portions of buckle are above put forward, Can then make the card division of buckle depart from draw-in groove, then pull fin plate, the draw-in groove of fin plate is upwardly separated from bar-shaped trough, meanwhile, fin plate On guide shaft skid off chute and enter into and snap in trench bottom, finally above put forward fin plate, just fin plate can be separated with substrate, be completed The dismounting of fin plate；Therefore this fin structure without the need in the presence of aid also can outside fin plate installation and removal, Using quite facilitating, fixation of the fixation of whole fin plate without the need for screw and screwed hole in addition, therefore it is less prone to stuck failure.

Description of the drawings

Dimensional structure diagrams (fin plate mounted state) of the Fig. 1 for the embodiment of the present invention；

Sectional views (fin plate mounted state) of the Fig. 2 for the embodiment of the present invention；

Fig. 3 is enlarged drawing at the A of Fig. 2；

B-B direction sectional views of the Fig. 4 for Fig. 2；

Fig. 5 is the C-C of Fig. 2 to sectional view；

Fig. 6 is that the guide shaft in embodiment of the present invention fin plate has just inserted the sectional view snapped under slot status；

Fig. 7 is that the guide shaft in embodiment of the present invention fin plate is slipped into chute and fin plate is just contacted with the clamping part of buckle Sectional view under state；

Fig. 8 is that the guide shaft in embodiment of the present invention fin plate slips into chute and makes the draw-in groove in fin plate completely into bar shaped Sectional view in groove but under the also non-locking state of clamping part；

Three-dimensional exploded views of the Fig. 9 for the embodiment of the present invention；

Figure 10 is the sectional view of substrate in the embodiment of the present invention；

Dimensional structure diagrams of the Figure 11 for embodiment of the present invention buckle.

Specific embodiment

The present invention is described in further detail below in conjunction with accompanying drawing embodiment.

As shown in Fig. 1～11, it is a preferred embodiment of the present invention.

A kind of fin, including the fin plate 2 of substrate 1 and profile in fin shape, substrate 1 and fin plate 2 are integrated through injection molding Part, is provided with the bar-shaped trough 11 plugged for fin plate 2 on substrate 1.

The front and rear end of one end of 2 bottom of fin plate is provided with the guide shaft 21 of evagination, the forward and backward side of 11 one end of bar-shaped trough The chute 13 of a vertically arranged card entry slot 12 and horizontally set is equipped with wall, 12 upper end of card entry slot extends upward through, chute 13 One end connect with the lower end of card entry slot 12, the upper end closed of chute 13, guide shaft 21 can be inserted into from card entry slot 12 and slide to cunning Formed in groove 13 and rotate connection, a buckle 3 is rotatably connected in the other end of bar-shaped trough 11 by the shaft 31 in the middle part of which, One end of buckle 3 is stretched out bar-shaped trough 11 and forms the spanner portions 32 pulled for people, and the spanner portions 32 of buckle are in the arc being bent upwards. The other end of buckle 3 is stretched into, and the other end of 2 bottom of fin plate is with the card matched somebody with somebody with the card of card division 33 Groove 22, in the state of moving to after guide shaft 21 in chute 13, the other end for pushing fin plate 2 makes draw-in groove 22 enter bar-shaped trough 11 It is interior, then the spanner portions 32 of buckle are pushed, the card division 33 of buckle can be snapped in draw-in groove 22, while the bottom surface of spanner portions 32 and substrate 1 Contradict, above put forward the spanner portions 32 of buckle, then the card division 33 of buckle can be made to depart from draw-in groove 22.

The bottom surface 221 of draw-in groove 22 is provided with the convex tendon 222 of the width setting along draw-in groove 22.The bottom surface 221 of draw-in groove 22 is The inclined-plane being upwardly and inwardly inclined, the corner 331 of going forward of card division 33 is arc angle, and the lower front corner 332 of card division 33 is straight flange angle.

In bar-shaped trough 11, bottom surface corresponding with 3 position of buckle is provided with the first perforation 14, on the forward and backward side wall of bar-shaped trough 11 Downward opening U-lag 15 is provided with, shaft is located in the U-lag 15, the bottom of the first perforation 14 is fixed with cover plate 4, the lid There is on plate 4 upwardly extending connecting portion 41, there is time interval to arrange and upwardly extend for the left and right sides of 41 upper end of connecting portion Wall 411, the top surface of the wall 411 has curved engagement groove 412, and shaft 31 is then constrained on the top of U-lag 15 Formed between face and engagement groove 412 and rotate connection, meanwhile, the space D between two walls 411 is formed and is entered in which for card division 33 Space.In bar-shaped trough 11, bottom surface corresponding with 13 position of chute is provided with the second perforation 16, and chute 13 second is worn downward through this Hole 16.

The upper surface of substrate 1 is provided with the stopper slot 17 matched with the spanner portions 32 of buckle, in buckle 3 in by fin plate 2 Under locking-in state, the spanner portions 32 of buckle are located in the stopper slot 17 and by precedence constraints.

Substrate 1 during use, is welded or glued to surfboard, then by taking use on a surfboard as an example by the fin in advance Again fin plate 2 is assembled on substrate 1.

As shown in fig. 6, when installing fin plate 2, being inserted into the guide shaft 21 in fin plate 2 from card entry slot 12 and promoting fin Plate 2 makes guide shaft 21 slide in chute 13, as shown in Figure 7,8, in the state of moving in chute 13, pushes fin plate after guide shaft 21 2 other end makes draw-in groove 22 enter in bar-shaped trough 11, and the upper surface of clamping part 33 is touched in the bottom surface of fin plate 2, forces spanner portions 32 are upturned, until the space D that clamping part 33 is entered between two walls 411, as shown in Figure 2,3, then the spanner for pushing buckle Portion 32, the card division 33 of buckle 3 can be snapped in draw-in groove 22, while the bottom surface of spanner portions 32 is contradicted with substrate 1, complete fin plate 2 Install, pull fin plate 2, the bottom surface of draw-in groove 22 forms thrust upwards to card division 31, and makes what spanner portions 32 were deflected down Torsion, but the bottom surface because of spanner portions 32 contradicted with substrate 1, is prevented buckle 3 from deflecting, is made the card division 33 of buckle remain at locking Position, fin plate 2 is fixed firmly in bar-shaped trough 11.

During dismounting fin plate 2, the spanner portions 32 of buckle are above put forward, then the card division 33 of buckle can be made to depart from draw-in groove 22, then pulled Fin plate 2, the draw-in groove 22 of fin plate are upwardly separated from bar-shaped trough 11, meanwhile, the guide shaft 21 in fin plate 2 skids off chute 13 and enters To 12 bottom of card entry slot, fin plate 2 is finally above put forward, just fin plate 2 can be separated with substrate 1, complete the dismounting of fin plate 2.

Claims

1. the fin plate (2) of a kind of fin, including substrate (1) and profile in fin shape, is provided with substrate (1) for fin plate (2) The bar-shaped trough (11) for plugging, it is characterised in that：The front and rear end of one end of fin plate (2) bottom is provided with leading for evagination Axle (21), is equipped with a vertically arranged card entry slot (12) and horizontally set on the forward and backward side wall of described bar-shaped trough (11) one end Chute (13), card entry slot (12) upper end extends upward through, and one end of chute (13) is connected with the lower end of card entry slot (12), chute (13) upper end closed, the guide shaft (21) can be inserted into from card entry slot (12) and slide in chute (13) and form the company of rotation Connect, a buckle (3) is rotatably connected in the other end of the bar-shaped trough (11) by the shaft (31) in the middle part of which, buckle (3) One end stretch out bar-shaped trough (11) and form the spanner portions (32) pulled for people, the other end of buckle (3) is stretched in bar-shaped trough (11) Formed card division (33), the other end of fin plate (2) bottom with the draw-in groove (22) matched somebody with somebody with the card division (33) card, in guide shaft (21), in the state of moving to after in chute (13), the other end for pushing fin plate (2) makes the draw-in groove (22) enter bar-shaped trough (11) in, then the spanner portions (32) of buckle are pushed, the card division (33) of the buckle can be snapped in the draw-in groove (22), while spanner The bottom surface in portion (32) is contradicted with substrate (1), above puies forward the spanner portions (32) of buckle, then the card division (33) of buckle can be made to depart from draw-in groove (22)。

2. fin according to claim 1, it is characterised in that：The bottom surface (221) of the draw-in groove (22) is provided with along draw-in groove (22) convex tendon (222) that width is arranged.

3. fin according to claim 2, it is characterised in that：The bottom surface (221) of the draw-in groove (22) is lean-in upwards Oblique inclined-plane, the corner of going forward (331) of the card division (33) is arc angle, and the lower front corner (332) of the card division (33) is straight Corner.

4. fin according to claim 1, it is characterised in that：It is corresponding with buckle (3) position in the bar-shaped trough (11) Bottom surface is provided with the first perforation (14), is equipped with downward opening U-lag (15) on the forward and backward side wall of bar-shaped trough (11), described turn Axle portion is located in the U-lag (15), and the bottom of first perforation (14) is fixed with cover plate (4), has upwards on the cover plate (4) There is time interval to arrange and upwardly extending wall for the connecting portion (41) of extension, the left and right sides of connecting portion (41) upper end (411), the top surface of the wall (411) has curved engagement groove (412), and the shaft (31) is then constrained on U-lag (15) formed between top surface and engagement groove (412) and rotate connection, meanwhile, spacing (D) shape between two wall (411) Into for card division (33) into the space in which.

5. fin according to claim 1, it is characterised in that：It is corresponding with chute (13) position in the bar-shaped trough (11) Bottom surface is provided with the second perforation (16), and the chute (13) is downward through second perforation (16).

6. fin according to claim 1, it is characterised in that：The spanner portions (32) of the buckle are in the arc being bent upwards Shape.

7. fin according to claim 1, it is characterised in that：The upper surface of the substrate (1) is provided with the spanner with buckle The stopper slot (17) that portion (32) matches, in buckle (3) in by under fin plate (2) locking-in state, the spanner portions of the buckle (32) by precedence constraints in the stopper slot (17).