Motorboat propulsion ship
By designing a motorboat propulsion boat including a V-shaped streamlined boat bottom and an inflatable bottom plate, the problem of easy overturning of the jet ski during the turn is solved, the stability and load-bearing capacity of the motorboat is improved, and safety is enhanced, making it easy to carry and store.
Patent Information
- Application Number
- CN202420635514.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-29
AI Technical Summary
Existing jet skis are prone to overturn during turning, lack stability and load-bearing capacity, and safety needs to be enhanced.
A motorboat propulsion ship was designed, including the outer hull, the bottom of the ship, and the inflatable bottom plate. The bottom of the ship was V-shaped streamlined, equipped with the main keel, the left keel, the right keel and the pressure wave plate. The outer hull was fixed to the front end of the motorboat by a fixed D ring, which increased the stability and load-bearing capacity of the hull.
This device improves the load-bearing capacity and stability of the motorboat, enhances safety, and is also a fully airbag structure, making it easier to reduce the volume after deflation, and it is more convenient to carry and store.
Smart Images

Figure CN222555095U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of boats and ships, in particular to a motorboat-propelled ship. Background Art
[0002] A jet ski, also known as a power boat, is a sport in which a motorboat powered by a gasoline engine, diesel engine or turbojet engine is driven to race on water. Jet skis are popular among the public because of their simple control system, which does not require much technical operation, and their strong maneuverability and high speed. However, existing jet skis can only carry 2-3 people, and are prone to capsizing when turning at a certain speed. They lack stability and carrying capacity, and their safety needs to be enhanced. Utility Model Content
[0003] The purpose of the present application is to provide a motorboat-propelled vessel, aiming to solve the problems in the prior art.
[0004] An embodiment of the present application provides a motorboat-propelled boat, including an outer hull, which includes a side, a bottom and an inflatable bottom plate; the outer hull is installed at the front end of the motorboat, and the motorboat drives the outer hull to move; the bottom of the boat is V-shaped streamlined, including a bottom plate, a bottom keel and a wave-breaking plate; the bottom keel is located on the surface of the bottom of the boat, and includes a main keel, a left keel and a right keel; the main keel is located in the middle of the bottom of the boat and is longitudinally arranged; the left keel and the right keel are respectively located on both sides of the main keel, and are arranged laterally along the main keel; a wave-breaking plate is provided at the rear of the bottom of the boat; the front part of the wave-breaking plate is curved, and two drainage strips are provided at the rear; an inflatable bottom plate is provided on the upper part of the bottom of the boat, and an arc-shaped groove is present at the rear part of the inflatable bottom plate; the curvature of the arc-shaped groove matches the curvature of the front end of the motorboat; the side of the boat includes a port side and a starboard side, and the side of the boat is vertically arranged on both sides of the bottom of the boat.
[0005] Furthermore, two symmetrical fixing D rings are provided on both sides of the arc-shaped groove.
[0006] Furthermore, the keel of the hull is composed of three independent air chambers; and a fixed D ring is provided at the tail of the main keel.
[0007] Furthermore, the outer hull is fixed in front of the motorboat by fixing the D-ring and the arc-shaped groove, the motorboat is pressed on the upper part of the wave crushing plate at the bottom of the boat, and the drainage strips at the rear of the wave crushing plate are respectively located on both sides of the motorboat.
[0008] Furthermore, a side handle is provided on the side surface of the ship.
[0009] Furthermore, the ship's sides, ship's bottom and inflatable bottom plate are all air bags and need to be inflated for use.
[0010] The beneficial effects of the utility model are as follows: the device widens the front end and both sides of the motorboat, thereby improving the carrying capacity of the motorboat; and considering the power output of the motorboat, the rear of the motorboat is not enlarged; the keel structure of the bottom of the boat increases the stability of the motorboat; and the entire device is an air bag, which becomes smaller in size after being deflated, making it easy to carry and store. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is the overall structure diagram of the utility model.
[0012] Figure 2 It is a top view of the utility model.
[0013] Figure 3 Schematic diagram of the bottom structure of the ship.
[0014] In the figure:
[0015] 1. Starboard; 2. Port; 3. Bottom; 4. Main keel; 5. Left keel; 6. Right keel; 7. Seam plate; 8. Fixed D-ring; 9. Harness handle; 11. Side; 13. Inflatable bottom plate; 14. Inflatable seat cushion; 15. Arc groove; 17. Bottom plate; 18. Drainage strip. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] like Figures 1 to 3 The motorboat-propelled boat shown in the figure comprises an outer hull, wherein the outer hull comprises a ship side 11, a ship bottom 3 and an inflatable bottom plate 13; the ship bottom 3 is V-shaped streamlined, comprising a ship bottom plate 17, a ship bottom keel and a wave-suppression plate 7; the ship bottom keel is located on the surface of the ship bottom plate 17, and comprises a main keel 4, a left keel 5 and a right keel 6; the main keel 4 is located in the middle of the ship bottom 3 and is arranged longitudinally; the left keel 5 and the right keel 6 are respectively located on both sides of the main keel 4 and are arranged transversely along the main keel 4; a wave-suppression plate 7 is provided at the rear of the ship bottom; the front of the wave-suppression plate 7 is curved The motorboat is in the shape of a plane, and two drainage strips 18 are arranged at the rear; an inflatable bottom plate 13 is arranged on the upper part of the bottom 3, and an arc-shaped groove 15 is arranged at the rear part of the inflatable bottom plate 13; the curvature of the arc-shaped groove 15 is consistent with the curvature of the front end of the motorboat; the side 11 includes a port side 2 and a starboard side 1, and the side 11 is vertically arranged on both sides of the bottom 3; the keel of the bottom of the boat can increase the stability of the motorboat propulsion boat, and adjust the draft depth of the bottom of the boat to keep it at the same level as the motorboat; when in use, an inflatable cushion 14 can be placed on the inflatable bottom plate 13 to improve the experience.
[0018] Two symmetrical fixed D rings 8 are provided on both sides of the arc-shaped groove 15 .
[0019] The keel at the bottom of the boat is composed of three independent air chambers; a fixed D ring 8 is provided at the tail of the main keel 5; after the device is inflated, it is only necessary to connect the three fixed D rings to the motorboat to complete the assembly.
[0020] The outer hull is fixed in front of the motorboat by fixing the D ring 8 and the arc groove 15, and the motorboat is pressed on the upper part of the wave plate 7 at the bottom of the boat, and the drainage strips 18 at the rear of the wave plate are respectively located on both sides of the motorboat; the function of the wave plate 7 is to guide the water flow generated by the front half of the bottom 3 of the boat to flow to the stern of the motorboat, thereby effectively reducing the resistance of the water flow to the motorboat and improving the power output of the motorboat
[0021] The surface of the ship's side 11 is provided with a ship's side handle 9, which can better protect the passengers on the ship from falling into the water; the ship's side 11 is raised on both sides of the ship's bottom 3 to improve safety and prevent waves from entering the ship's bottom.
[0022] The ship side 11, the ship bottom 3 and the inflatable bottom plate 13 are all air bags, which need to be inflated for use; after being deflated, the volume becomes smaller and is convenient for storage and carrying.
[0023] When the device is used, the motorboat is first inserted into the arc groove 15, and then fixed to the front end of the motorboat by fixing the D ring 8, which widens the two sides of the motorboat and lengthens the use space in front of the motorboat to improve the carrying capacity; considering the power output of the motorboat, the rear of the motorboat is not enlarged to ensure that the maneuverability of the motorboat is not affected.
[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A motorboat-propelled vessel, characterized in that: The invention comprises an outer hull, which comprises a side, a bottom and an inflatable bottom plate; the outer hull is installed at the front end of the motorboat, and the motorboat drives the outer hull to move; the bottom is V-shaped streamlined, including a bottom plate, a bottom keel and a wave-breaking plate; the bottom keel is located on the bottom surface, and includes a main keel, a left keel and a right keel; the main keel is located in the middle of the bottom and is longitudinally arranged; the left keel and the right keel are respectively located on both sides of the main keel and are arranged transversely along the main keel; a wave-breaking plate is provided at the tail of the bottom, the front part of the wave-breaking plate is curved, and two drainage strips are provided at the rear part; an inflatable bottom plate is provided on the upper part of the bottom, and an arc-shaped groove is present at the rear part of the inflatable bottom plate; the curvature of the arc-shaped groove matches the curvature of the front end of the motorboat; the side comprises a port side and a starboard side, and the side is vertically arranged on both sides of the bottom.
2. The motorboat-propelled vessel according to claim 1, characterized in that: Two symmetrical fixing D rings are arranged on both sides of the arc-shaped groove.
3. The motorboat-propelled vessel according to claim 2, characterized in that: The keel of the hull bottom is composed of three independent air chambers; a fixed D ring is provided at the tail of the main keel.
4. The motorboat-propelled vessel according to claim 1, characterized in that: The outer hull is fixed in front of the motorboat by fixing the D ring and the arc groove, the motorboat is pressed on the upper part of the wave crushing plate at the bottom of the boat, and the drainage strips at the rear of the wave crushing plate are respectively located on both sides of the motorboat.
5. The motorboat-propelled vessel according to claim 1, characterized in that: The side surface of the boat is provided with a side handle.
6. The motorboat-propelled vessel according to claim 1, characterized in that: The ship's sides, ship's bottom and inflatable bottom plate are all air bags and need to be inflated for use.