CN211001732U

CN211001732U - Tail rudder direction control mechanism of kayak

Info

Publication number: CN211001732U
Application number: CN201921779856.8U
Authority: CN
Inventors: 张静敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-14
Anticipated expiration: 2029-10-22

Abstract

The utility model provides a tail vane steering mechanism of a kayak, which solves the problems of inconvenient steering control of the kayak, reduced stability of a steering control system in long-time use and the like, the steering mechanism comprises a handle control assembly arranged on one side of a ship body, the handle control assembly is connected with a direction control assembly arranged on the tail part of the ship body through a rudder rope, an end cover assembly is arranged at the upper end of the direction control assembly, the direction control assembly is arranged on the tail part of the ship body through the end cover assembly, a rotating wheel assembly is arranged in an installation cylinder at the lower end of the end cover assembly, two through grooves with openings inclined towards one side of the front part of the ship body are arranged on the side surface of the installation cylinder at the lower, a rudder rope placing groove is spirally distributed on the circumferential outer side of the rotating wheel component and communicated with the through groove, and the steering rope is wound on the steering rope placing groove, and the two ends of the steering rope penetrate out of the through grooves respectively and are connected with the lower end of the handle control assembly. The utility model has the advantages of good stability, easy operation, etc.

Description

Tail rudder direction control mechanism of kayak

Technical Field

The utility model belongs to the technical field of directional control, concretely relates to mechanism is controlled to kayak tail vane direction.

Background

Kayaking is a rowing motion in which a rower rides a special boat and is rowing by one or more rowers in the forward direction. Kayaks include kayaks and rowing boats, which are small in two ends and have no paddle racks. The kayak athlete sits in a cabin with decks at the front and the back, holds a paddle with blades at both ends, and oars are rowing left and right on both sides of the boat in turn. The mode of the kayak for controlling the advancing direction mainly comprises gravity center adjustment control reversal, stern rudder control and oar sweeping control. However, these methods require cooperation of a plurality of persons, and require a high level of skill. In order to facilitate the single-person control, a rudder plate is usually installed at the tail of a person, and the moving direction is adjusted by controlling the swinging of the rudder plate through a foot. In actual use, however, the rudder plate is not easily controlled by persons with foot obstacles. In addition, the existing kayak direction control device has the problem of reduced stability in long-term use.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses a steering gear [201320418532.8] for a kayak, which includes a control device, a steering gear and a rudder, wherein the control device includes a T-shaped lever, two rudder ropes and a plurality of fixed rings, the T-shaped lever is horizontally mounted at the front bottom of the first seat of the kayak with the joint of the lever arm and the lever handle as a fulcrum, and can rotate left and right with the fulcrum as the center, one end of the rudder rope is connected to both ends of the lever arm of the T-shaped lever, and the other end passes through the fixed rings at both sides to be connected to the steering gear at the tail of the kayak. The steering device comprises a T-shaped rudder stock and two buffer springs, the T-shaped rudder stock is vertically installed, two ends of the T-shaped rudder stock are connected with a rudder rope, one end of each buffer spring is connected to two ends of an arm lever of the T-shaped rudder stock, and one end of each buffer spring is fixed at the tail of the kayak. The rudder is connected with the lower part of the T-shaped rudder stock, and the flat surface of the rudder is vertical to the arm lever of the T-shaped rudder stock.

The scheme solves the problem that the direction of the foot is inconvenient to control to a certain extent, but the scheme still has a plurality of defects, such as the use stability and the like.

Disclosure of Invention

The utility model aims at the above-mentioned problem, a reasonable in design, mechanism is controlled to skin rowing boat tail vane direction that stability is good is provided.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this kayak tail vane steering mechanism, the setting is on the hull, including setting up the handle in hull one side and controlling the subassembly, the handle is controlled the subassembly and is connected with the direction control assembly who sets up at the hull afterbody through the rudder rope, direction control assembly installs end cover subassembly and direction control assembly and passes through the afterbody of end cover unit mount at the hull in the upper end, install in the installation section of thick bamboo of end cover unit lower extreme and can wind end cover unit central axis circumference pivoted runner subassembly, open the logical groove that has two openings towards the anterior lopsidedness of hull to set up in the installation section of thick bamboo side of end cover unit lower extreme, be equipped with the rudder rope standing groove that is the heliciform and distributes the setting in the runner subassembly circumference outside, and rudder rope standing groove and logical groove are linked together, and around being equipped with the rudder rope on the rudder rope standing groove, and the rudder. The hand control assembly pulls the rudder rope to drive the rudder plate at the lower end of the wheel assembly to swing left and right, so that the advancing direction of the kayak can be changed quickly and stably.

In foretell kayak tail vane steering mechanism, the directive wheel subassembly is including setting up the rotation wheel in end cover subassembly lower extreme installation section of thick bamboo, rotates wheel center and rotation axis connection and rotation axis lower extreme and is connected with the rudder plate, rotates the rotation axis outside between wheel and the rudder plate and is equipped with limit structure.

In foretell kayak tail vane steering mechanism, it has the rudder rope standing groove of spiral distribution to rotate wheel side circumference to open, and rudder rope standing groove both ends are opened and are opened the rudder rope fixed slot that the opening was towards rotating wheel upper and lower both ends respectively, the rudder rope on have the setting element of fixing in the rudder rope fixed slot respectively. The rudder rope is clamped into the rudder rope placing groove, so that the rotation of the rotating wheel is convenient, and the abrasion between the rudder rope and the mounting cylinder after the long-time use is avoided.

In foretell kayak tail vane direction control mechanism, limit structure includes the limiting sleeve, and the limiting sleeve cover is established on the axis of rotation and is located between rotation wheel and the rudder plate. The limiting sleeve fixes the rotating wheel in the mounting cylinder to avoid the rotating wheel from sliding downwards, and the rotating wheel is ensured to rotate in the mounting cylinder.

In foretell kayak tail vane steering mechanism, the end cover subassembly includes the apron, the apron lower extreme is equipped with first arc and second arc, an installation section of thick bamboo is constituteed to first arc and second arc, first arc and second arc both ends are kink and lead rope portion and kink and lead the slope setting of rope portion to hull the place ahead respectively, be logical groove between kink and the rope portion, apron upper end center department is equipped with the rotation mounting groove, it has the closed head with axis of rotation upper end threaded connection to rotate the interpolation of mounting groove, seal the axis of rotation upper end on the apron through closed head.

In foretell kayak tail vane steering control mechanism, the handle is controlled the subassembly and is included the handle mount pad, installs the control handle around the rotatory handle of handle mount pad center pin in the handle mounting groove at handle mount pad upper end center, and control handle passes through linkage locking structure and handle hub connection, and the handle hub lower extreme is connected with the rudder rope connecting plate, and rudder rope connecting plate both ends are connected to through the rudder rope respectively and rotate on the wheel, and the rudder rope between rudder rope connecting plate and the rotation wheel is the setting of fork form or not crisscross form. Two ends of the rudder rope connecting plate are respectively connected with the rotating wheels through rudder ropes, and the control handle swings to drive the rudder ropes to move.

In foretell kayak tail vane steering control mechanism, the linkage locking structure includes the first round pin shaft slot of control handle lower extreme and the second round pin shaft slot of handle mounting groove bottom center department, and handle epaxial end side is opened there is the pinhole, and the pinhole interpolation has bolt and first round pin shaft slot or second round pin shaft slot block. Through the linkage locking structure, the control handle rotates together with the handle shaft and the rudder rope connecting plate and can lock the control handle at the middle position, so that the rudder plate is also ensured to be at the middle position, and the kayak keeps the advancing direction.

In foretell kayak tail vane steering mechanism, be equipped with the rotation restriction structure in handle control assembly and the direction control subassembly, the rotation restriction structure includes first restriction structure and second restriction structure. The rotation limiting structure enables the control handle and the rotating wheel to rotate in a certain area, and the control mechanism is prevented from being damaged by excessive rotation.

In foretell kayak tail vane direction control mechanism, first restriction structure includes that vertical setting is at the first restriction piece that rotates wheel top one side, and apron lower extreme middle part is equipped with the restriction section of thick bamboo that is located the installation section of thick bamboo inboard, and restriction section of thick bamboo inboard is equipped with a plurality of limiting plates, and first restriction piece inserts in the restriction section of thick bamboo and rotates around apron the central axis, and first restriction piece moves in the region that shorter one section and restriction section of thick bamboo center pin enclose between the limiting plate in the restriction section of thick bamboo. When the first limiting block rotates excessively, the first limiting block collides with the limiting plate, so that the rotating wheel is blocked from further rotating.

In foretell kayak tail vane steering mechanism, second limit structure includes the vertical second restriction piece that sets up in brake valve lever lower extreme edge, and the handle mounting groove bottom edge of handle mount pad is opened there is the restriction groove, and the second restriction piece inserts the restriction inslot and rotates around the central axis of handle mount pad.

Compared with the prior art, the utility model has the advantages of: the structure principle is simple, and the stability of long-time use is ensured; a linkage locking structure is arranged in the handle control assembly to ensure the direction of the ship body when the ship body normally advances; and a rotation limiting structure is added, so that the rudder plate can not swing excessively to influence the balance of the ship body.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an expanded view of the structure of the directional control assembly of the present invention;

fig. 3 is a structural development view of the handle operating assembly of the present invention;

fig. 4 is a schematic structural view of the control handle of the present invention;

fig. 5 is a schematic structural diagram of the cover plate of the present invention;

fig. 6 is a schematic view of the installation position of the present invention;

in the figure, the hull 1, the handle control assembly 2, the handle mounting base 21, the handle mounting groove 22, the control handle 23, the handle shaft 24, the rudder rope connecting plate 25, the direction control assembly 3, the rudder rope 4, the end cover assembly 5, the mounting tube 51, the cover plate 52, the rotation mounting groove 53, the closing head 54, the first arc-shaped plate 55, the second arc-shaped plate 56, the bent portion 57, the rope guide portion 58, the wheel assembly 6, the rotating wheel 61, the rotating shaft 62, the rudder plate 63, the rudder rope placement groove 64, the rudder rope fixation groove 65, the limit structure 7, the limit sleeve 71, the interlocking lock structure 8, the first pin shaft groove 81, the second pin shaft groove 82, the pin hole 83, the pin 84, the rotation limit structure 9, the first limit structure 91, the first limit block 92, the limit tube 93, the limit plate 94, the second limit structure 95, the second limit block 96 and the limit groove 97.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-6, the tail rudder steering mechanism of the kayak is arranged on a hull 1, and comprises a handle steering assembly 2 arranged on one side of the hull 1, the handle steering assembly 2 is connected with a steering assembly 3 arranged on the tail part of the hull 1 through a steering rope 4, an end cover assembly 5 is arranged at the upper end of the steering assembly 3, the steering assembly 3 is arranged on the tail part of the hull 1 through the end cover assembly 5, a rotating wheel assembly 6 which can rotate around the central axis of the end cover assembly 5 is arranged in an installation cylinder 51 at the lower end of the end cover assembly 5, two through grooves with openings inclined towards one side of the front part of the hull 1 are arranged on the side surface of the installation cylinder 51 at the lower end of the end cover assembly 5, a rope placing groove 64 which is spirally distributed is arranged on the circumferential outer side of the rotating wheel assembly 6, the steering rope placing groove 64 is communicated with the through grooves, and two ends of the rudder rope 4 respectively penetrate through the through grooves and are connected with the lower end of the handle control assembly 2. When the handle control assembly 2 is rotated, the rudder rope 4 pulls the rotating wheel assembly 6 to rotate circumferentially, so that the rudder plate 3 is controlled to swing to adjust the advancing direction of the ship body 1.

Specifically, the rotating wheel assembly 6 comprises a rotating wheel 61 arranged in the lower end mounting cylinder 51 of the end cover assembly 5, the center of the rotating wheel 61 is connected with a rotating shaft 62, the lower end of the rotating shaft 62 is connected with a rudder plate 63, and a limiting structure 7 is arranged outside the rotating shaft 62 between the rotating wheel 61 and the rudder plate 63.

Furthermore, a rudder rope placing groove 64 which is spirally distributed is formed in the circumferential direction of the side surface of the rotating wheel 61, rudder rope fixing grooves 65 which are opened towards the upper end and the lower end of the rotating wheel 61 are formed at the two ends of the rudder rope placing groove 64, and positioning pieces which are fixed in the rudder rope fixing grooves 65 are respectively arranged on the rudder ropes 4. The tip of the rudder rope 4 is fixed in the rudder rope fixing groove 65.

Besides, the limiting structure 7 comprises a limiting sleeve 71, and the limiting sleeve 71 is arranged on the rotating shaft 62 and is positioned between the rotating wheel 61 and the rudder plate 63. The limit sleeve 71 is provided above the rudder plate 63 and limits the rotation of the rotary wheel 61 in the mounting tube 51.

Refine ground, end cover subassembly 5 includes apron 52, the apron 52 lower extreme is equipped with first arc 55 and second arc 56, installation section of thick bamboo 51 is constituteed to first arc 55 and second arc 56, the both ends of first arc 55 and second arc 56 are kink 57 and lead rope portion 58 and kink 57 and lead rope portion 58 to hull 1 the place ahead slope setting respectively, be logical groove between kink 57 and the rope portion 58, apron 52 upper end center department is equipped with rotation mounting groove 53, it has the closed head 54 with 62 upper end threaded connection of axis of rotation to peg graft in the rotation mounting groove 53. The opening of the through groove on the side surface of the mounting cylinder 51 faces the front of the ship body 1, so that the steering rope 4 can pull the rotating wheel 61 conveniently.

Preferably, the handle control assembly 2 comprises a handle mounting seat 21, a control handle 23 rotating around the central axis of the handle mounting seat 21 is mounted in a handle mounting groove 22 at the center of the upper end of the handle mounting seat 21, the control handle 23 is connected with a handle shaft 24 through a linkage locking structure 8, the lower end of the handle shaft 24 is connected with a rudder rope connecting plate 25, two ends of the rudder rope connecting plate 25 are respectively connected to a turning wheel 61 through a rudder rope 4, and the rudder rope 4 between the rudder rope connecting plate 25 and the turning wheel 61 is arranged in a cross shape or a non-cross shape. When the rudder rope 4 is arranged in a crossed manner, the rudder plate 63 and the control handle 23 point to the opposite side; when the rudder rope 4 is not crossed, the rudder plate 63 and the control handle 23 point to the same side.

Further, the linkage locking structure 8 includes a first pin shaft groove 81 at the lower end of the control handle 23 and a second pin shaft groove 82 at the center of the upper end of the handle mounting seat 21, a pin hole 83 is formed on the side surface of the upper end of the handle shaft 24, a pin 84 is inserted into the pin hole 83, and the pin 84 is engaged with the first pin shaft groove 81 or the second pin shaft groove 82. When the control handle 23 is directed straight ahead, the latch 84 engages with the second pivot slot 82 to ensure that the control handle 23 and the rudder plate 3 are both in the neutral position, allowing the hull 1 to travel in a straight line.

As can be seen, the handle manipulation assembly 2 and the direction control assembly 3 are provided with a rotation limiting structure 9, and the rotation limiting structure 9 comprises a first limiting structure 91 and a second limiting structure 95.

Obviously, the first limiting structure 91 comprises a first limiting block 92 vertically arranged on one side above the rotating wheel 61, a limiting cylinder 93 positioned on the inner side of the mounting cylinder 51 is arranged in the middle of the lower end of the cover plate 52, a plurality of limiting plates 94 are arranged on the inner side of the limiting cylinder 93, the first limiting block 92 is inserted into the limiting cylinder 93 and rotates around the central axis of the cover plate 52, and the first limiting block 92 moves in an area surrounded by a shorter section of the limiting cylinder 93 between the limiting plates 94 and the central axis of the limiting cylinder 93. The first restricting block 92 is stopped by the restricting plate 94 when rotated, and the rotation angle of the rotating wheel 61 is secured.

Further, the second limiting structure 95 comprises a second limiting block 96 vertically arranged at the lower end edge of the control handle 23, a limiting groove 97 is formed at the bottom edge of the handle mounting groove 22 of the handle mounting seat 21, and the second limiting block 96 is inserted into the limiting groove 97 and rotates around the central axis of the handle mounting seat 21. The second restricting piece 96 is restricted by both ends of the restricting groove 97, and the rotation of the control handle 23 is restricted in the restricting groove 97.

The principle of the embodiment is as follows: the steering rope 4 connected to the steering rope connecting plate 25 below and arranged in a crossed or non-crossed manner is driven by rotating the control handle 23 arranged on the handle mounting seat 21, the steering rope 4 at two ends of the steering rope connecting plate 25 is connected with the rotating wheel 61 below the cover plate 52 and pulls the rotating wheel 61 to rotate relative to the central axis of the cover plate 52, so that the steering plate 63 connected below the rotating wheel 61 swings to control the advancing direction of the ship body 1.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the hull 1, the handle manipulating assembly 2, the handle mounting seat 21, the handle mounting groove 22, the control handle 23, the handle shaft 24, the steering rope connecting plate 25, the direction control assembly 3, the steering rope 4, the end cover assembly 5, the mounting cylinder 51, the cover plate 52, the rotation mounting groove 53, the closing head 54, the first arc-shaped plate 55, the second arc-shaped plate 56, the bent portion 57, the rope guide portion 58, the wheel rotating assembly 6 and the rotating wheel 61 are more used herein, the terms of the rotating shaft 62, the rudder plate 63, the rudder rope placing groove 64, the rudder rope fixing groove 65, the limit structure 7, the limit sleeve 71, the interlocking lock structure 8, the first pintle groove 81, the second pintle groove 82, the pinhole 83, the pintle 84, the rotation limit structure 9, the first limit structure 91, the first limit block 92, the limit cylinder 93, the limit plate 94, the second limit structure 95, the second limit block 96, the limit groove 97, etc., but do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A tail rudder steering mechanism of a kayak is arranged on a hull (1) and comprises a handle steering assembly (2) arranged on one side of the hull (1), the handle steering assembly (2) is connected with a direction control assembly (3) arranged on the tail of the hull (1) through a steering rope (4), the tail rudder steering mechanism is characterized in that an end cover assembly (5) is arranged at the upper end of the direction control assembly (3), the direction control assembly (3) is arranged on the tail of the hull (1) through the end cover assembly (5), a rotating wheel assembly (6) capable of rotating circumferentially around the central axis of the end cover assembly (5) is arranged in an installation cylinder (51) at the lower end of the end cover assembly (5), two through grooves with openings obliquely arranged towards one side of the front part of the hull (1) are formed in the side surface of the installation cylinder (51) at the lower end of the end cover assembly (5), and steering rope placing grooves (64) which are spirally distributed are formed in the circumferential outer side of the rotating, and the rudder rope placing groove (64) is communicated with the through groove, the rudder rope (4) is wound on the rudder rope placing groove (64), and two ends of the rudder rope (4) are respectively penetrated out from the through groove and connected with the lower end of the handle control assembly (2).

2. The tail vane steering mechanism of the kayak according to claim 1, wherein the rotating wheel assembly (6) comprises a rotating wheel (61) arranged in a mounting cylinder (51) at the lower end of the end cover assembly (5), the center of the rotating wheel (61) is connected with a rotating shaft (62), a rudder plate (63) is connected at the lower end of the rotating shaft (62), and a limiting structure (7) is arranged outside the rotating shaft (62) between the rotating wheel (61) and the rudder plate (63).

3. The tail vane steering mechanism of the kayak according to claim 2, wherein the steering wheel (61) is circumferentially provided with a steering rope placing groove (64) which is spirally distributed, two ends of the steering rope placing groove (64) are provided with steering rope fixing grooves (65) which are respectively opened towards the upper end and the lower end of the steering wheel (61), and the steering rope (4) is respectively provided with a positioning piece which is fixed in the steering rope fixing grooves (65).

4. The kayak tail-rudder steering mechanism according to claim 2, characterized in that the limiting structure (7) comprises a limiting sleeve (71), and the limiting sleeve (71) is arranged on the rotating shaft (62) and is positioned between the rotating wheel (61) and the rudder plate (63).

5. The tail vane steering mechanism of the kayak according to claim 2, wherein the end cover assembly (5) comprises a cover plate (52), a first arc-shaped plate (55) and a second arc-shaped plate (56) are arranged at the lower end of the cover plate (52), the first arc-shaped plate (55) and the second arc-shaped plate (56) form an installation cylinder (51), two ends of the first arc-shaped plate (55) and the second arc-shaped plate (56) are respectively a bent part (57) and a rope guiding part (58), the bent part (57) and the rope guiding part (58) are obliquely arranged towards the front of the hull (1), a through groove is formed between the bent part (57) and the rope guiding part (58), a rotation installation groove (53) is arranged at the center of the upper end of the cover plate (52), and a closed head (54) in threaded connection with the upper end of a rotation shaft (62) is inserted in the rotation installation groove (53).

6. The tail vane steering mechanism of the kayak according to claim 5, wherein the handle steering assembly (2) comprises a handle mounting seat (21), a control handle (23) which rotates around the central shaft of the handle mounting seat (21) is mounted in a handle mounting groove (22) at the center of the upper end of the handle mounting seat (21), the control handle (23) is connected with a handle shaft (24) through a linkage locking structure (8), the lower end of the handle shaft (24) is connected with a steering rope connecting plate (25), two ends of the steering rope connecting plate (25) are respectively connected to the rotating wheel (61) through the steering rope (4), and the steering rope (4) between the steering rope connecting plate (25) and the rotating wheel (61) is arranged in a cross shape or a non-cross shape.

7. The tail vane steering mechanism of the kayak according to claim 6, wherein the linkage locking structure (8) comprises a first pin shaft groove (81) at the lower end of the control handle (23) and a second pin shaft groove (82) at the center of the upper end of the handle mounting seat (21), a pin hole (83) is formed in the side surface of the upper end of the handle shaft (24), a bolt (84) is inserted into the pin hole (83), and the bolt (84) is clamped with the first pin shaft groove (81) or the second pin shaft groove (82).

8. The tail vane steering mechanism according to claim 6, wherein the handle steering assembly (2) and the steering assembly (3) are provided with a rotation limiting structure (9), and the rotation limiting structure (9) comprises a first limiting structure (91) and a second limiting structure (95).

9. The tail vane steering mechanism of the kayak according to claim 8, wherein the first limiting structure (91) comprises a first limiting block (92) vertically arranged on one side above the rotating wheel (61), a limiting cylinder (93) located on the inner side of the mounting cylinder (51) is arranged in the middle of the lower end of the cover plate (52), a plurality of limiting plates (94) are arranged on the inner side of the limiting cylinder (93), the first limiting block (92) is inserted into the limiting cylinder (93) and rotates around the central axis of the cover plate (52), and the first limiting block (92) moves in an area surrounded by a shorter section of the limiting cylinder (93) between the limiting plates (94) and the central axis of the limiting cylinder (93).

10. The tail vane steering mechanism of the kayak according to claim 8, wherein the second limiting structure (95) comprises a second limiting block (96) vertically arranged at the lower end edge of the control handle (23), a limiting groove (97) is formed at the bottom edge of the handle mounting groove (22) of the handle mounting seat (21), and the second limiting block (96) is inserted into the limiting groove (97) and rotates around the central axis of the handle mounting seat (21).