CN213677074U

CN213677074U - Tail vane fixed knot constructs, tail vane and paddle board

Info

Publication number: CN213677074U
Application number: CN202022547557.0U
Authority: CN
Inventors: 林鹏; 林乐强; 施永江
Original assignee: Weihai Bute Outdoor Products Co ltd
Current assignee: Weihai Bute Outdoor Products Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-13
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a tail vane fixed knot constructs, tail vane and uses the oar board of this tail vane, this tail vane fixed knot constructs for fixed connection tail vane body and tail vane base, including bolt, packing ring, dog and lock nut, the tail vane body with the tail vane base can be dismantled and be connected, the screw thread pole portion of bolt from top to bottom pass behind the through-hole on packing ring and the tail vane body with screw hole and lock nut threaded connection in the dog, dog and lock nut are located the well/lower region of tail vane base, and the dog pastes tightly the well/lower region of tail vane base; the tail vane comprises a tail vane body, a tail vane base and a fixing structure. The utility model provides a tail vane and paddle board through the cooperation of fixed knot structure (bolt, packing ring, dog and lock nut) and the first jack and the second jack of tail vane base, can realize the quick equipment and the dismantlement of tail vane body and tail vane base, save time and energy.

Description

Tail vane fixed knot constructs, tail vane and paddle board

Technical Field

The utility model relates to a paddle technical field especially relates to a tail vane fixed knot constructs, tail vane and uses this tail vane's paddle board.

Background

The tail rudder in the paddle board is similar to a fish fin and is arranged at the tail part of the paddle board to play a role in stabilizing the direction when the sea surfs and glides. In the prior art, a tail vane body is installed on a tail vane base, a tapping cushion block for fixing the tail vane body needs to be placed into the tail vane base in advance in the installation process, is prone to deflection when placed, needs to be pulled out for re-placement, needs to spend a long time to align holes in the tail vane body with cushion block holes, and then is fixed by bolts, so that the tail vane is complex to install, and wastes time and energy; in addition, the spare part of fixed tail vane body is not hard up easily, falls out very easily and loses, and when changing or maintaining in the later stage, inside cushion also loses more easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fin and paddle board of using this fin to overcome prior art's not enough.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model discloses a tail vane fixed knot constructs for fixed connection tail vane body and tail vane base, including bolt, packing ring, dog and lock nut, the tail vane body with the connection can be dismantled to the tail vane base, the screw thread pole portion of bolt passes from top to bottom behind the through-hole on packing ring and the tail vane body with screw hole and lock nut threaded connection in the dog, dog and lock nut are located the well/lower region of tail vane base, just the dog pastes tightly the well/lower region of tail vane base.

Preferably, the head of the bolt has two opposite vertical faces which meet the cylindrical face.

The utility model also discloses a tail vane, including tail vane body and tail vane base, first jack and second jack have set gradually in the tail vane base from top to bottom, first jack and second jack intercommunication, first jack and second jack whole form down the shoulder hole, the one end of tail vane body bottom extends outwards and installs a convex part, the tail vane body insert locate in first jack and second jack, the installation convex part is located in the first jack, the tail vane body passes through fixed knot to be constructed to be fixed in the tail vane base;

the fixed knot constructs including bolt, packing ring, dog and lock nut, the packing ring is placed the top of installation convex part, the dog is located in the second jack, the length of dog is greater than the width of first jack, just the width of dog is less than the width of first jack, works as the dog is rotatory to its length direction and is on a parallel with during the length direction of first jack, the dog can by first jack enters into to the second jack, works as the tail vane body with the tail vane base by during fixed knot constructs fixed connection, the bolt passes from top to bottom behind packing ring and the installation convex part and with screw hole and lock nut threaded connection in the dog, just the length direction perpendicular to of dog the length direction of first jack.

As one of the preferable schemes of the present invention, the head of the bolt has two opposite vertical surfaces, and the vertical surfaces are connected with the cylindrical surface.

As one of the preferred schemes of the utility model, the middle zone of first jack is seted up and is greater than the opening of first jack width and be less than or equal to second jack width, the opening with second jack intercommunication, the tail vane body is kept away from the both sides face of the one end of installation convex part has set firmly a spacing post respectively, works as the tail vane body is inserted and is located when in the tail vane base, spacing post by the opening slides in to being located the second jack.

As one of the preferable schemes of the present invention, the thickness of the tail vane body matches with the width of the first insertion hole.

As one of the preferred schemes of the utility model, this tail vane still includes the bottom sealing lid, the bottom sealing lid is used for sealing the second jack, be provided with the slot on the bottom sealing lid, the bottom of tail vane is inserted and is located and match with it in the slot.

As one preferable embodiment of the present invention, the tail vane base includes a base plate, a protruding portion protruding upward from an upper surface of the base plate, the first insertion hole is disposed in the protruding portion,

the second receptacle is disposed in the raised portion and the base plate.

The utility model also discloses a paddle board, including foretell tail vane and paddle board body, the tail vane base set firmly in on the paddle board body.

As one of the preferable schemes of the utility model, the bottom end face of the tail vane base is pasted on the paddle board body through the adhesive.

Compared with the prior art, the utility model has the advantages of:

1) the utility model provides a tail vane and paddle board, through the cooperation of fixed knot structure (bolt, packing ring, dog and lock nut) and the first jack and the second jack of tail vane base, can realize the quick equipment and the dismantlement of tail vane body and tail vane base, save time and energy;

2) the utility model provides a fixed knot of tail vane and paddle board constructs includes bolt, packing ring and dog, and the head of bolt is located the outside of tail vane, in case fixed knot constructs not hard up back, can in time screw up the bolt, and is difficult for losing the part.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic structural diagram of a tail vane disclosed in an embodiment of the present invention;

fig. 2 is a front view of a tail vane disclosed in the embodiment of the present invention;

fig. 3 is a top view of a tail vane disclosed in the embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along A-A of FIG. 3 (without the bottom cover);

fig. 6 is a top view of a tail vane according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;

fig. 8 is a schematic structural view of a tail vane body disclosed in the embodiment of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2, 4 and 5, the embodiment of the utility model discloses tail vane fixed knot constructs for fixed connection tail vane body 1 and tail vane base 2, including bolt 31, packing ring 32, dog 33 and lock nut 34, tail vane body 1 can be dismantled with tail vane base 2 and be connected, and threaded rod portion of bolt 31 from top to bottom pass behind the through-hole on packing ring 32 and the tail vane body 1 screw hole and the lock nut 34 threaded connection in the dog 33, and dog 33 and lock nut 34 are located the well/lower region of tail vane base 2, and dog 33 pastes the well/lower region of tight tail vane base 2.

Preferably, the head of the bolt 31 has two opposite vertical faces 311, the vertical faces 311 meeting the cylindrical face 312.

Referring to fig. 1-8, the embodiment of the present invention discloses a tail vane, the tail vane adopts the above-mentioned tail vane fixing structure, the tail vane includes a tail vane body 1 and a tail vane base 2, a first jack 21 and a second jack 22 are arranged in the tail vane base 2, the first jack 21 and the second jack 22 are distributed up and down, the first jack 21 is communicated with the second jack 22, the peripheral size of the second jack 22 is larger than that of the first jack 21, the first jack 21 and the second jack 22 form an inverted stepped hole integrally, an installation convex portion 11 extends outwards from one end of the bottom of the tail vane body 1, the tail vane body 1 is inserted into the first jack 21 and the second jack 22, the thickness of the tail vane body 1 is matched with the width of the first jack 21, the installation convex portion 11 is located in the first jack 21, the tail vane body 1 is locked in the tail vane base 2 through the fixing structure 3;

the fixing structure 3 comprises a bolt 31, a washer 32, a stopper 33 and a lock nut 34, the washer 32 is placed above the mounting convex portion 11, the stopper 33 is located in the second insertion hole 22, the length of the stopper 33 is greater than the width of the first insertion hole, the width of the stopper 33 is smaller than the width of the first insertion hole 21, when the stopper 33 rotates to the length direction of the stopper 33, which is parallel to the length direction of the first insertion hole, the stopper can enter the second insertion hole 22 from the first insertion hole 21, when the tail rudder body 1 and the tail rudder base 2 are fixedly connected by the fixing structure 3, the bolt 31 penetrates through the washer 32 and the mounting convex portion 11 from top to bottom and is in threaded connection with a threaded hole in the stopper 33 and the lock nut 34, and the length direction of the stopper 33 is perpendicular to the length direction of the first insertion hole 21.

The head of the bolt 31 has two opposing vertical faces 311, the vertical faces 311 meeting with a cylindrical face 312. The provision of a vertical plane facilitates the person to turn the bolt 31 manually or by means of a tool, thereby tightening the bolt 31.

The opening 23 that is greater than the width of first jack 21 and is less than or equal to the width of second jack 22 is seted up to the middle zone of first jack 21, and opening 23 and second jack 22 intercommunication, the both sides face that the tail vane body 1 is kept away from the one end of installation convex part 11 sets firmly a spacing post 12 respectively, and when the tail vane body 1 was inserted and is located in the tail vane base 2, spacing post 12 slided into to being located second jack 22 by opening 23.

The tail vane further comprises a bottom sealing cover 4, the bottom sealing cover 4 is used for sealing the bottom of the second insertion hole 22, an insertion groove 41 is formed in the bottom sealing cover 4, and the bottom of the tail vane body 1 is inserted into the insertion groove 41 matched with the tail vane body.

The tail vane mount 2 includes a base plate 24, a ridge portion 25 rising upward from the upper surface of the base plate 24, a first insertion hole 21 provided in the ridge portion 25, and a second insertion hole 22 provided in the ridge portion 25 and the base plate 24.

The embodiment of the utility model provides a still disclose a surfboard, including foretell tail vane and surfboard body, tail vane base 2 sets firmly on the surfboard body. Wherein, the bottom end face of the tail vane base 2 is pasted on the surfboard body through a binder.

The embodiment of the utility model provides a disclosed tail vane body 1 and tail vane base 2's equipment process as follows:

firstly, the fixing structure 3 is loosely mounted on the mounting convex part 11 of the tail rudder body 1 in advance, namely, the bolt 31 passes through the washer 32 and the mounting convex part 11 from top to bottom in sequence and then is in threaded connection with the stop 33 and the lock nut 34, but is not screwed;

then, when the tail rudder body 1 with the fixing structure 3 is inserted into the tail rudder base 2, the limiting column 12 slides into the second insertion hole 22 from the opening 23, and then the rear half section of the tail rudder body 1 is pushed to slide to the tail part of the second insertion hole 22, and at the moment, the limiting column 12 is also positioned at the tail part of the second insertion hole 22;

next, the stopper 33 is rotated so that the length direction of the stopper 33 is parallel to the length direction of the first insertion hole 21, and since the width of the stopper 33 is smaller than the width of the first insertion hole 21, the stopper 33 and the lock nut 34 can be put into the second insertion hole 22, although the diameter of the lock nut 34 needs to be smaller than the width of the first insertion hole;

finally, turning the bolt 31 rotates the stop 33 to a position where its length is perpendicular to the length of the first receptacle 21, and then tightening the bolt 31 achieves locking of the fixing structure 3, with the stop 33 abutting against the top wall of the second receptacle.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a tail vane fixed knot constructs for fixed connection tail vane body and tail vane base, its characterized in that: including bolt, packing ring, dog and lock nut, the tail vane body with the connection can be dismantled to the tail vane base, the screw thread pole portion of bolt passes from top to bottom behind the through-hole on packing ring and the tail vane body with screw hole and lock nut threaded connection in the dog, dog and lock nut are located the well/lower region of tail vane base, just the dog pastes tightly the well/lower region of tail vane base.

2. A tail vane fixing structure as claimed in claim 1, wherein: the head of the bolt has two opposing vertical faces that meet the cylindrical surface.

3. A tail vane, characterized by: the tail vane comprises a tail vane body and a tail vane base, wherein a first insertion hole and a second insertion hole are sequentially formed in the tail vane base from top to bottom, the first insertion hole is communicated with the second insertion hole, the first insertion hole and the second insertion hole form a reverse stepped hole integrally, an installation convex part extends outwards from one end of the bottom of the tail vane body, the tail vane body is inserted into the first insertion hole and the second insertion hole, the installation convex part is located in the first insertion hole, and the tail vane body is fixed in the tail vane base through a fixing structure;

4. A tail rudder according to claim 3, characterised in that: the head of the bolt has two opposing vertical faces that meet the cylindrical surface.

5. A tail rudder according to claim 3, characterised in that: the middle area of the first jack is provided with an opening which is larger than the width of the first jack and smaller than or equal to the width of the second jack, the opening is communicated with the second jack, two side faces of one end, far away from the installation convex part, of the tail rudder body are respectively and fixedly provided with a limiting column, and when the tail rudder body is inserted into the tail rudder base, the limiting columns slide into the second jack through the opening.

6. A tail rudder according to claim 3, characterised in that: the thickness of the tail vane body is matched with the width of the first insertion hole.

7. A tail rudder according to claim 3, characterised in that: the tail vane further comprises a bottom sealing cover, the bottom sealing cover is used for sealing the bottom of the second insertion hole, an insertion groove is formed in the bottom sealing cover, and the bottom of the tail vane is inserted into the insertion groove matched with the bottom sealing cover.

8. A tail rudder according to claim 3, characterised in that: the tail vane base comprises a base plate and a raised part raised upwards from the upper surface of the base plate, the first insertion hole is arranged in the raised part,

the second receptacle is disposed in the raised portion and the base plate.

9. A paddle board characterized by: comprising a tail rudder and a paddle body according to any one of the claims 3-8, the tail rudder base being fixedly arranged on the paddle body.

10. A paddle according to claim 9 wherein: the bottom end face of the tail vane base is stuck to the paddle board body through a binder.