CN113198161A

CN113198161A - Windage sailing boat training device

Info

Publication number: CN113198161A
Application number: CN202110582682.1A
Authority: CN
Inventors: 石优国; 康烨; 徐林建; 邢英成; 朱友园; 黄飞飞; 蒋培均; 谢远志; 曹水忠
Original assignee: Nantong Ironmaster Sporting Industrial Co Ltd
Current assignee: Nantong Ironmaster Sporting Industrial Co Ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-08-03

Abstract

The invention discloses a windage sailing boat training device which comprises a main frame, wherein a fan assembly and a rocker assembly are arranged on the main frame, a pull rope is arranged on the rocker assembly, and the other end of the pull rope is connected to the fan assembly. The position of the rocker in the invention is adjustable, which is convenient for athletes with different arm lengths to use. Both ends all are equipped with the punchhole about the chassis, and the installation of rocker subassembly interchangeable limit is adjusted in a flexible way. The position of the pull rope on the adjusting plate is adjustable, and the tightness of the pull rope is convenient to adjust. The position of the first pulley is adjustable, so that the rope outlet angle of the pull rope is conveniently adjusted; the double gears are adopted, so that the rotating speed and the rotating torque of the fan can be adjusted, and the wind resistance can be conveniently adjusted. Wind resistance is generated manually, and an external power supply is not needed; the rocker is provided with the universal joint, so that the control scene of the sail can be simulated more truly.

Description

Windage sailing boat training device

Technical Field

The invention relates to the technical field of training equipment, in particular to a wind resistance sailing boat training device.

Background

Sailing boats rely on the natural wind to act on sails to propel the boat forward. In recent years, sailing competition is concerned by the outside, athletes need to drive sailing boats to compete for speed within a specified distance, and sailing boat sports become popular water sports.

Sail control is a key factor in the race section, and athletes skilled in sail control can obtain good results more easily, so that special training needs to be performed on sail control. Generally, sailing training needs to be carried out on the water surface, and the sailing training is easily influenced by factors such as weather, time, places, personnel and the like and is inconvenient. The sail control training process is difficult to control, the efficiency is low, and athletes are easy to be injured. The instrument needs to be powered on, and the limitation is large.

Disclosure of Invention

In view of the shortcomings in the prior art, the present invention is directed to a windage sailing boat training device that solves one or more of the problems set forth above.

In order to achieve the purpose, the invention provides the following technical scheme:

the windage sailing boat training device comprises a main frame, wherein a fan assembly and a rocker assembly are arranged on the main frame, a pull rope is arranged on the rocker assembly, and the other end of the pull rope is connected to the fan assembly.

Further, the main frame comprises an upper pulley frame, a main vertical frame and a bottom frame,

the upper pulley frame is arranged at the top of the main vertical frame, and the bottom frame is arranged at the bottom of the front end of the main vertical frame.

Furthermore, a plurality of groups of through mounting holes are formed in the upper pulley frame, a first pulley is arranged at one mounting hole, and the position of the first pulley is adjustable.

Furthermore, an adjusting plate is arranged at the upper end of the main vertical frame, a plurality of adjusting holes are arranged on the adjusting plate, one of the adjusting holes is connected with the pull rope, the position of the pull rope is adjustable,

the top end of the main vertical frame is provided with a second pulley,

the bottom end of the main vertical frame is provided with a third pulley,

the fan assembly is arranged at the lower end of the main stand.

Furthermore, the pull rope consists of a PE pull rope, an elastic rope and a chain, two ends of the chain are respectively connected with the PE pull rope and the elastic rope, the PE pull rope is connected to the rocker assembly, the elastic rope is connected to the adjusting plate,

the pull rope is connected to the adjusting plate after sequentially passing through the first pulley, the fan assembly, the second pulley and the third pulley,

the chain is engaged with the fan assembly.

Furthermore, the front end of the underframe is provided with a pedal,

the left end and the right end of the underframe are respectively provided with a plurality of positioning holes, the rocker assembly is arranged at one of the positioning holes, and the position of the rocker assembly is adjustable.

Further, the fan assembly comprises a welded bearing seat and a fan,

the welding bearing seat is connected to the lower end of the main frame, and the fan is connected to the front end of the welding bearing seat.

Furthermore, a middle shaft penetrates through the center of the fan,

the rear end of the middle shaft is provided with a deep groove ball bearing and a duplicate gear, the duplicate gear is positioned in front of the deep groove ball bearing, the deep groove ball bearing is connected with the welding bearing seat, the duplicate gear is fixedly connected with the middle shaft, the duplicate gear is meshed with the pull rope,

the front end of the middle shaft is provided with a fan bearing seat and a fan fixing ring, and the fan is fixed at the front end of the middle shaft through the fan fixing ring and the fan bearing seat.

Furthermore, the fan bearing seat is hollow, the front end of the fan bearing seat is provided with a bearing seat cover,

two deep groove ball bearings are arranged in the fan bearing block, a one-way bearing is arranged between the two deep groove ball bearings,

the two deep groove ball bearings and the one-way bearing are connected with the middle shaft.

Further, the rocker assembly comprises a base and a rocker,

the bottom of the rocker is provided with a universal joint, one end of the base is provided with a plurality of inserting holes, the universal joint is inserted in one of the inserting holes, the positions of the rocker and the universal joint are adjustable,

the other end of the base is provided with a locking pin, the base is connected with the main frame through the locking pin,

the rocking bar is provided with a slidable armrest, the tail end of the armrest is provided with a locking handle, the armrest is fixed on the rocking bar through the locking handle,

the handrail is connected with the pull rope.

In conclusion, the invention has the following beneficial effects:

1. the position of the rocker is adjustable, so that the device is convenient for athletes with different arm lengths to use. Both ends all are equipped with the punchhole about the chassis, and the installation of rocker subassembly interchangeable limit is adjusted in a flexible way. The position of the pull rope on the adjusting plate is adjustable, and the tightness of the pull rope is convenient to adjust. The position of the first pulley is adjustable, so that the rope outlet angle of the pull rope is conveniently adjusted;

2. the double gears are adopted, so that the rotating speed and the rotating torque of the fan can be adjusted, and the wind resistance can be conveniently adjusted. Wind resistance is generated manually, and an external power supply is not needed;

3. the rocker is provided with the universal joint, so that the control scene of the sail can be simulated more truly.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a rear view provided by the present invention;

FIG. 3 is a schematic perspective view of a central frame according to the present invention;

FIG. 4 is a left side view of the fan assembly of the present invention;

FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;

FIG. 6 is a perspective view of a rocker assembly according to the present invention.

In the figure:

1. a main frame; 11. an upper pulley frame; 12. a main stand; 13. a chassis; 14. a first pulley; 15. a second pulley; 16. a third pulley; 17. an adjusting plate; 18. a pedal; 2. a fan assembly; 21. welding a bearing seat; 22. a fan; 23. a deep groove ball bearing; 24. a duplicate gear; 25. a middle shaft; 26. a fan bearing seat; 27. a fan fixing ring; 28. a bearing housing cover; 29. a one-way bearing; 3. a rocker assembly; 31. a handrail; 32. locking the handle; 33. a rocker; 34. a universal joint; 35. a locking pin; 36. a base; 4. and pulling a rope.

Detailed Description

Example (b):

the invention is described in further detail below with reference to figures 1-6.

A windage sailing boat training device is shown in figure 1 and comprises a main frame 1, a fan assembly 2 and a rocker assembly 3 are arranged on the main frame 1, a pull rope 4 is arranged on the rocker assembly 3, and the pull rope 4 penetrates through components on the main frame 1 and is connected to the fan assembly 2.

As shown in fig. 2 and 3, the main frame 1 includes an upper wheel frame 11, a main vertical frame 12, and a bottom frame 13, the upper wheel frame 11 is provided on the top of the main vertical frame 12, the bottom frame 13 is provided on the bottom of the front end of the main vertical frame 12, and the main frame 1 has an L-shaped structure as a whole. The upper pulley frame 11 is provided with a plurality of groups of mounting holes, the mounting holes penetrate through the upper pulley frame 11 along the left-right direction, and the mounting holes of different groups are arranged in the order from top to bottom. The mounting holes of one group are provided with first pulleys 14, and the positions of the first pulleys 14 can be adjusted by being mounted in different groups of the mounting holes. The back of the main stand 12 is provided with six fixing plates which are arranged in bilateral symmetry, so that the main stand 12 can be conveniently installed on a wall. Adjusting plate 17 is arranged at the upper end of main stand 12, five adjusting holes are arranged on adjusting plate 17 along the vertical direction, one of adjusting holes is connected with pull rope 4, and the position of pull rope 4 can be adjusted by being installed in different adjusting holes. The top of the inner side of the main vertical frame 12 is provided with a second pulley 15, the bottom of the inner side of the main vertical frame 12 is provided with a third pulley 16, and the fan assembly 2 is arranged on the front side of the lower end of the main vertical frame 12. Stay cord 4 is by being connected PE stay cord, stretch cord and chain are constituteed, PE stay cord and stretch cord are connected respectively to the both ends of chain, the PE stay cord is connected to handrail 31, the stretch cord is connected to regulating plate 17, stay cord 4 is connected to regulating plate 17 after passing through first pulley 14 in proper order, fan assembly 2, second pulley 15, third pulley 16, the chain just is the chain part all the time with fan assembly 2 meshing in stay cord 4 motion process, the corresponding length that sets up the chain can. The front end of the chassis 13 is provided with a pedal 18, six groups of positioning holes are arranged on the chassis 13 along the front-back direction, each group of positioning holes has two holes, and the two holes are arranged on the chassis 13 one by one. Rocker subassembly 3 locates one of them locating hole department, and rocker subassembly 3's position is adjusted through installing rocker subassembly 3 to different locating holes.

As shown in fig. 4 and 5, the fan assembly 2 includes two welding bearing housings 21 and a fan 22, the two welding bearing housings 21 are respectively connected to the front and rear sides of the lower end of the main support, and the fan 22 is connected to the front welding bearing housing 21. A middle shaft 25 penetrates through the center of the fan 22, a deep groove ball bearing 23 and a duplicate gear 24 are arranged at the rear end of the middle shaft 25, the duplicate gear 24 is located in front of the deep groove ball bearing 23, the deep groove ball bearing 23 is connected to a welding bearing seat 21 on the rear side, the duplicate gear 24 is fixedly connected with the middle shaft 25, and meanwhile, the duplicate gear 24 is meshed with a chain part of the pull rope 4. The front end of the center shaft 25 is provided with a fan bearing seat 26 and a fan fixing ring 27, the fan 22 is fixed at the front end of the center shaft 25 through the fan fixing ring 27 and the fan bearing seat 26, specifically, the fan bearing seat 26 is arranged at the front end of the center shaft 25, the fan 22 is arranged behind the fan bearing seat 26, the fan fixing ring 27 is arranged behind the fan 22, the fan bearing seat 26, the fan fixing ring 26 and the fan fixing ring 27 are all connected to the center shaft 25, and the fan 22 is tightly pressed on the end face of the fan bearing seat 26 and fixed through bolts by the fan fixing ring 27. The rear of the fan fixing ring 27 is also provided with another deep groove ball bearing 23, the deep groove ball bearing 23 is connected to the middle shaft 25, and meanwhile, the deep groove ball bearing 23 is also connected to the welding bearing seat 21 on the front side, so that the middle shaft 25 is installed, and the whole structure is more stable. The fan bearing seat 26 is hollow, a bearing seat cover 28 is arranged at the front end of the fan bearing seat 26, two deep groove ball bearings 23 are arranged in the fan bearing seat 26, a one-way bearing 29 is arranged between the two deep groove ball bearings 23, and the two deep groove ball bearings 23 and the one-way bearing 29 are both connected with the middle shaft 25.

As shown in fig. 6, the rocker assembly 3 includes a base 36 and a rocker 33, a universal joint 34 is disposed at the bottom of the rocker 33, five insertion holes are disposed at the right end of the base 36 along the left-right direction, the universal joint 34 is inserted into one of the insertion holes, and the positions of the rocker 33 and the universal joint 34 can be adjusted by installing the rocker 33 and the universal joint in different insertion holes. The left end of the base 36 is provided with a locking pin 35, the bottom of the base 36 at the section is provided with a mounting groove, the mounting groove is fittingly mounted on the underframe 13, the locking pin 35 aligns at a positioning hole on the underframe 13 to realize the mounting connection of the base 36 and the underframe 13, and the base 36 and the main frame 1 are locked and fixed through the locking pin 35. The rocker 33 is provided with the slidable handrail 31, the surface of the handrail 31 is subjected to plastic dipping treatment and is convenient to hold, the tail end of the handrail 31 is provided with the sliding sleeve part, the sliding sleeve part can be slidably arranged on the rocker 33 in a penetrating manner, the right side of the sliding sleeve part is provided with a hole, the hole is provided with the locking handle 32, and the locking handle 32 can abut against the rocker 33 after rotating to realize the fixation of the position of the handrail 31. The armrest 31 is fixed to the rocker 33 by the lock handle 32, and the armrest 31 is connected to the pull rope 4.

The working principle is as follows: the training can be completed in the training room without going to the relevant water area. The athlete adjusts the base 36 and the chassis 13 according to his arm length by aligning the locking pin 35 with the appropriate positioning hole, by plugging the rocker 33 and the universal joint 34 in the appropriate plugging hole. Then the chain is connected with the proper position on the dual gear 24 according to the strength of the athlete to train or the required resistance.

The athlete holds the handrail 31 and pulls the rocker 33, the handrail 31 drives the pull rope 4 to stretch, and the pull rope 4 generates elastic potential energy. The movement of the pull cord 4 causes the chain to move, which in turn causes the dual gear 24 to rotate, which in turn causes the central shaft 25 to rotate, which in turn causes the fan 22 to rotate. The rotation of the fan 22 generates resistance, and the training effect can be achieved.

When the athlete releases the rocker 33, the pull rope 4 contracts under the action of the elastic force, the inertia drives the chain and the pull rope 4 to reset, and the fan 22 cannot rotate along with the action of the one-way bearing 29.

It should be noted that the present embodiment is only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications to the embodiment without inventive contribution as required after reading the present specification, but all the modifications are protected by patent law within the scope of the claims of the present invention.

Claims

1. A windage sailing boat training device is characterized in that: the fan assembly comprises a main frame (1), wherein a fan assembly (2) and a rocker assembly (3) are arranged on the main frame (1), a pull rope (4) is arranged on the rocker assembly (3), and the other end of the pull rope (4) is connected to the fan assembly (2).

2. The windage sailboat training device of claim 1, wherein: the main frame (1) comprises an upper pulley frame (11), a main vertical frame (12) and a bottom frame (13),

the upper pulley frame (11) is arranged at the top of the main vertical frame (12), and the bottom frame (13) is arranged at the bottom of the front end of the main vertical frame (12).

3. The windage sailboat training device of claim 2, wherein: the upper pulley frame (11) is provided with a plurality of groups of through mounting holes, one of the mounting holes is provided with a first pulley (14), and the position of the first pulley (14) is adjustable.

4. The windage sailboat training device of claim 3, wherein: an adjusting plate (17) is arranged at the upper end of the main vertical frame (12), a plurality of adjusting holes are arranged on the adjusting plate (17), one of the adjusting holes is connected with the pull rope (4), the position of the pull rope (4) is adjustable,

the top end of the main vertical frame (12) is provided with a second pulley (15),

the bottom end of the main vertical frame (12) is provided with a third pulley (16),

the fan assembly (2) is arranged at the lower end of the main stand (12).

5. The windage sailboat training device of claim 4, wherein: the pull rope (4) consists of a PE pull rope, an elastic rope and a chain, the two ends of the chain are respectively connected with the PE pull rope and the elastic rope, the PE pull rope is connected to the rocker component (3), the elastic rope is connected to the adjusting plate (17),

the pull rope (4) is connected to the adjusting plate (17) after passing through the first pulley (14), the fan assembly (2), the second pulley (15) and the third pulley (16) in sequence,

the chain is engaged with the fan assembly (2).

6. The windage sailboat training device of claim 2, wherein: the front end of the underframe (13) is provided with a pedal (18),

the left end and the right end of the bottom frame (13) are respectively provided with a plurality of positioning holes, the rocker assembly (3) is arranged at one of the positioning holes, and the position of the rocker assembly (3) is adjustable.

7. The windage sailboat training device of claim 1, wherein: the fan assembly (2) comprises a welded bearing seat (21) and a fan (22),

the welding bearing seat (21) is connected to the lower end of the main frame (1), and the fan (22) is connected to the front end of the welding bearing seat (21).

8. The windage sailboat training device of claim 7, wherein: a middle shaft (25) is arranged in the center of the fan (22) in a penetrating way,

the rear end of the middle shaft (25) is provided with a deep groove ball bearing (23) and a duplicate gear (24), the duplicate gear (24) is positioned in front of the deep groove ball bearing (23), the deep groove ball bearing (23) is connected to the welding bearing seat (21), the duplicate gear (24) is fixedly connected with the middle shaft (25), the duplicate gear (24) is meshed with the pull rope (4),

the front end of the middle shaft (25) is provided with a fan bearing seat (26) and a fan fixing ring (27), and the fan (22) is fixed at the front end of the middle shaft (25) through the fan fixing ring (27) and the fan bearing seat (26).

9. The windage sailboat training device of claim 8, wherein: the fan bearing seat (26) is hollow, the front end of the fan bearing seat is provided with a bearing seat cover (28),

two deep groove ball bearings (23) are arranged in the fan bearing seat (26), a one-way bearing (29) is arranged between the two deep groove ball bearings (23),

the two deep groove ball bearings (23) and the one-way bearing (29) are connected with the middle shaft (25).

10. The windage sailboat training device of claim 1, wherein: the rocker assembly (3) comprises a base (36) and a rocker (33),

the bottom of the rocker (33) is provided with a universal joint (34), one end of the base (36) is provided with a plurality of inserting holes, the universal joint (34) is inserted into one of the inserting holes, the positions of the rocker (33) and the universal joint (34) are adjustable,

the other end of the base (36) is provided with a locking pin (35), the base (36) is connected with the main frame (1) through the locking pin (35),

a sliding armrest (31) is arranged on the rocker (33), a locking handle (32) is arranged at the tail end of the armrest (31), the armrest (31) is fixed on the rocker (33) through the locking handle (32),

the handrail (31) is connected with the pull rope (4).