Multi-section type single racing boat

Abstract

The utility model discloses a multi-section type single racing boat, which relates to the technical field of racing boats, and comprises a boat body, the bottom of the boat body is provided with a section flat bottom, the inner side of the boat body is provided with a prepreg cloth paving layer, the inner side of the prepreg cloth paving layer is provided with waterproof cloth, the inner side of the prepreg cloth paving layer is provided with a partition plate, and the partition plate is provided with a plurality of grooves. The partition plate penetrates through the inner wall of the waterproof cloth, a sliding way is installed at the top of the partition plate, and a seat stand assembly is movably installed on the inner side of the sliding way and comprises sliding wheels movably installed on the inner side of the sliding way. The cross section flat bottom is arranged at the bottom of the boat body, the edge angles are arranged on the outer sides of the multi-cross-section flat bottom, and the edge angles on the two sides are designed, so that when the boat advances, the boat advances in a straight line, resistance generated by swinging of the boat is reduced, and the boat is designed in combination with buoyancy support of water, advancing inertia of the racing boat and the like. And forward resistance caused by fluctuating postures in the rowing process of the racing boat is reduced, so that the rowing speed of the boat is increased.

Description

Technical Field

[0001] This utility model relates to the field of rowing technology, specifically a multi-section single-person rowing boat. Background Technology

[0002] Rowing is a traditional Olympic sport. Rowing is a water sport in which one or more rowers sit in a boat, facing away from the direction of travel, and use their muscle strength to propel the boat forward through the leverage of oars and oarlocks. The boat may or may not have a coxswain.

[0003] Patent document CN208947530U discloses a single-person racing boat, which discloses "a single-person racing boat, including a racing boat body, a seat cabin recessed inward on the racing boat body, a bow, a hull and a stern, both of the bow and stern are narrow frontal structures, the frontal surface and height of the bow are greater than those of the stern, the outer contour of the upper surface of the racing boat body is a spindle-shaped structure; a drainage hole is provided through the bottom of the seat cabin, and a drainage device is embedded in the drainage hole and sealed to it; the drainage device includes a downward inclined and curved pipe towards the stern, with an inlet and an outlet at the upper and lower ends of the curved pipe respectively, the outlet being a slanted cut and angled downward towards the stern, and a sealing ring connected to the inlet."

[0004] However, the bottom of the single-person racing boat described in the aforementioned publicly available documents is centered, and the bottom of the boat has a relatively large contact area with the water surface, resulting in greater resistance. Utility Model Content

[0005] The purpose of this invention is to provide a multi-section single-person racing boat to solve the technical problem mentioned in the background art, where the bottom of the single-person racing boat is centered on a circle, resulting in a large contact area between the bottom of the boat and the water surface, and thus a large resistance.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-section single-person racing boat, comprising: a hull, the bottom of which is provided with a flat bottom section; a prepreg fabric layer installed on the inner side of the hull; a waterproof cloth installed on the inner side of the prepreg fabric layer; a partition installed on the inner side of the prepreg fabric layer, the partition penetrating the inner wall of the waterproof cloth; a slide rail installed on the top of the partition rail; a seat assembly movably installed on the inner side of the slide rail; the seat assembly includes a pulley movably installed on the inner side of the slide rail; a rotating shaft installed on the inner side of the pulley; a connecting seat installed on the outer side of the rotating shaft; a support platform installed on the top of the connecting seat; and a seat cushion installed on the top of the support platform.

[0007] Preferably, a sealing strip is installed on the top of the hull and the prepreg layer, a fixing plate is installed on the top of the sealing strip, and a fixing semicircle is installed on the top of the fixing plate.

[0008] Preferably, the top of the fixed semicircle is connected to a retaining ring via a hinge, and the retaining ring abuts against the top of the fixed semicircle.

[0009] Preferably, a retaining element is installed on one side of the retaining ring.

[0010] Preferably, a fixing seat is installed on one side of the fixed semicircle, and a connecting shaft is installed on the inner side of the fixing seat.

[0011] Preferably, a threaded rod is installed on the top of the connecting shaft, and the threaded rod abuts against the inner side of the clamp.

[0012] Preferably, a fastening ring is movably mounted on the outer side of the threaded rod via a thread, and the fastening ring abuts against the top of the clamp.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model is designed with a flat bottom and a multi-section flat bottom. The flat bottom has sharp edges on the outer side and the sharp edges on both sides, which helps the boat to move in a straight line and reduce the resistance caused by the boat's swaying. It is designed in combination with the buoyancy support of water and the forward inertia of the racing boat to reduce the forward resistance caused by the undulating posture of the racing boat during the rowing process, thereby increasing the rowing speed of the boat.

[0015] 2. This utility model features a fixed semicircle. The user installs the paddle plate inside the fixed semicircle. The top of the fixed semicircle is connected to a retaining ring via a hinge. The retaining ring secures one side of the retaining piece, ensuring its stability. The fixed semicircle is fixed to a fixing seat on one side. The fixing seat supports the connecting shaft on the inner side. The angle of the connecting shaft is adjusted inside the fixing seat. The fixing seat penetrates the inner side of the retaining piece. A fastening ring is fitted around the outside of the threaded rod and rests against the top of the retaining piece, ensuring the stability of the fixed semicircle and the retaining ring. Attached Figure Description

[0016] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the prepreg fabric layup structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the hull structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the flat-bottomed cross-section structure of this utility model.

[0020] In the diagram: 1. Hull; 2. Prepreg layer; 3. Partition; 4. Slide rail; 5. Pulley; 6. Rotating shaft; 7. Connecting seat; 8. Support platform; 9. Cushion; 10. Seal; 11. Flat bottom section; 12. Fixing plate; 13. Fixing semicircle; 14. Snap ring; 15. Clip; 16. Fixing seat; 17. Connecting shaft; 18. Threaded rod; 19. Fastening ring; 20. Waterproof cloth. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4A multi-section single-person racing boat includes: a hull 1, the bottom of which is provided with a flat bottom 11; a prepreg fabric layer 2 installed on the inner side of the hull 1; a waterproof fabric 20 installed on the inner side of the prepreg fabric layer 2; a partition 3 installed on the inner side of the prepreg fabric layer 2, the partition 3 penetrating the inner wall of the waterproof fabric 20; a slide rail 4 installed on the top of the partition rail 3; a seat assembly movably installed on the inner side of the slide rail 4; the seat assembly includes a pulley 5 movably installed on the inner side of the slide rail 4; a rotating shaft 6 installed on the inner side of the pulley 5; a connecting seat 7 installed on the outer side of the rotating shaft 6; a support platform 8 installed on the top of the connecting seat 7; and a seat cushion 9 installed on the top of the support platform 8.

[0025] The bottom of the hull 1 is provided with a flat bottom 11 with multiple cross sections. The outer side of the flat bottom 11 is provided with sharp edges, and the design of the sharp edges on both sides helps the boat to move in a straight line when it is moving, reducing the resistance caused by the boat's swaying. The design is combined with the buoyancy support of water and the forward inertia of the racing boat to reduce the forward resistance caused by the undulating posture of the racing boat during the rowing process, thereby increasing the rowing speed of the boat.

[0026] The hull 1 is fixed to the inner prepreg layer 2 to ensure the stability of the prepreg layer 2. The prepreg layer 2 mainly consists of a combination of carbon fiber prepreg + honeycomb + carbon fiber prepreg, which improves the strength of the racing boat. The waterproof cloth 20 is fixed to the inner side of the prepreg layer 2, which improves the waterproof performance.

[0027] The prepreg layer 2 is fixed to the inner partition 3 to ensure the stability of the partition 3. The partition 3 is fixed to the top slide rail 4 to ensure the stability of the slide rail 4. The slide rail 4 limits the inner pulley 5 and guides the movement of the pulley 5. The pulley 5 supports the inner rotating shaft 6. The rotating shaft 6 supports the outer connecting seat 7. The connecting seat 7 supports the top support platform 8. The rotation of the pulley 5 drives the support platform 8 to move its position. The support platform 8 is fixed to the top cushion 9, and the cushion 9 supports the user.

[0028] A sealing strip 10 is installed on the top of the hull 1 and the prepreg fabric layer 2. A fixing plate 12 is installed on the top of the sealing strip 10. A fixing semicircle 13 is installed on the top of the fixing plate 12. A retaining ring 14 is connected to the top of the fixing semicircle 13 by a hinge. The retaining ring 14 abuts against the top of the fixing semicircle 13. A retaining piece 15 is installed on one side of the retaining ring 14. A fixing seat 16 is installed on one side of the fixing semicircle 13. A connecting shaft 17 is installed on the inner side of the fixing seat 16. A threaded rod 18 is installed on the top of the connecting shaft 17. The threaded rod 18 abuts against the inner side of the retaining piece 15. A fastening ring 19 is installed on the outer side of the threaded rod 18 by a threaded movement. The fastening ring 19 abuts against the top of the retaining piece 15.

[0029] The hull 1 and the prepreg layer 2 are fixed to the top seal 10. The seal 10 abuts against the outer side of the top of the hull 1 and the prepreg layer 2 to ensure sealing. The seal 10 is fixed to the top fixing plate 12 to ensure the stability of the fixing plate 12. The fixing plate 12 is fixed to the fixing semicircle 13 to ensure the stability of the fixing semicircle 13. The user installs the paddle plate inside the fixing semicircle 13. The top of the fixing semicircle 13 is connected to the retaining ring 14 by a hinge. The retaining ring 14 is fixed to the retaining piece 15 on one side to ensure the stability of the retaining piece 15. The fixing semicircle 13 is fixed to the fixing seat 16 on one side. The fixing seat 16 supports the inner connecting shaft 17. The connecting shaft 17 is adjusted at an angle inside the fixing seat 16. The fixing seat 16 passes through the inner side of the retaining piece 15. The fastening ring 19 is sleeved on the outer side of the threaded rod 18. The fastening ring 19 abuts against the top of the retaining piece 15 to ensure the stability of the fixing semicircle 13 and the retaining ring 14.

[0030] Working principle: The prepreg layer 2 is fixed to the inner partition 3 to ensure the stability of the partition 3. The partition 3 is fixed to the top slide rail 4 to ensure the stability of the slide rail 4. The slide rail 4 limits the movement of the inner pulley 5 and guides the movement of the pulley 5. The pulley 5 supports the inner rotating shaft 6, the rotating shaft 6 supports the outer connecting seat 7, and the connecting seat 7 supports the top support platform 8. The rotation of the pulley 5 drives the support platform 8 to move its position. The support platform 8 is fixed to the top cushion 9, which supports the user. The user installs the paddleboard on the fixed semicircle. Inside the half-circle 13, the top of the fixed half-circle 13 is connected to the retaining ring 14 via a hinge. The retaining ring 14 fixes one side of the retaining piece 15 to ensure the stability of the retaining piece 15. The fixed half-circle 13 is fixed to one side of the fixing seat 16. The fixing seat 16 supports the inner connecting shaft 17. The connecting shaft 17 adjusts its angle inside the fixing seat 16. The fixing seat 16 passes through the inner side of the retaining piece 15. The fastening ring 19 is sleeved on the outer side of the threaded rod 18. The fastening ring 19 abuts against the top of the retaining piece 15 to ensure the stability of the fixed half-circle 13 and the retaining ring 14.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A multi-section single-person racing boat, characterized in that, Includes: a hull (1), the bottom of which is provided with a flat bottom (11), a prepreg fabric layer (2) installed on the inner side of the hull (1), a waterproof fabric (20) installed on the inner side of the prepreg fabric layer (2), a partition (3) installed on the inner side of the prepreg fabric layer (2), the partition (3) penetrating the inner wall of the waterproof fabric (20), a slide (4) installed on the top of the partition (3), a seat assembly movably installed on the inner side of the slide (4), the seat assembly including a pulley (5) movably installed on the inner side of the slide (4), a rotating shaft (6) installed on the inner side of the pulley (5), a connecting seat (7) installed on the outer side of the rotating shaft (6), a support platform (8) installed on the top of the connecting seat (7), and a cushion (9) installed on the top of the support platform (8).

2. The multi-section single-person racing boat according to claim 1, characterized in that: The top of the hull (1) and the prepreg fabric layer (2) is fitted with a seal (10), the top of the seal (10) is fitted with a fixing plate (12), and the top of the fixing plate (12) is fitted with a fixing semicircle (13).

3. A multi-section single-person racing boat according to claim 2, characterized in that: The top of the fixed semicircle (13) is connected to a retaining ring (14) by a hinge, and the retaining ring (14) abuts against the top of the fixed semicircle (13).

4. A multi-section single-person racing boat according to claim 3, characterized in that: A clip (15) is installed on one side of the retaining ring (14).

5. A multi-section single-person racing boat according to claim 2, characterized in that: A fixing seat (16) is installed on one side of the fixed semicircle (13), and a connecting shaft (17) is installed on the inner side of the fixing seat (16).

6. A multi-section single-person racing boat according to claim 5, characterized in that: A threaded rod (18) is installed on the top of the connecting shaft (17), and the threaded rod (18) abuts against the inside of the clamp (15).

7. A multi-section single-person racing boat according to claim 6, characterized in that: A fastening ring (19) is movably installed on the outside of the threaded rod (18) via a thread, and the fastening ring (19) abuts against the top of the clamp (15).

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