Glass fiber reinforced plastic yacht with expelling structure
By designing protective components and sliding structures on fiberglass yachts and using water flow to drive away the wound fishing net, the problem of fishing net winding when the propeller rotates is solved, the engine protection and normal use of the propeller are achieved, and the smoothness of fishing net separation is improved.
Patent Information
- Application Number
- CN202420228886.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-01-31
AI Technical Summary
The propeller is easily entangled by the fishing net during rotation, resulting in engine overload and abnormal use of the propeller.
A fiberglass yacht with a drive structure is designed, including a protective component and a sliding structure outside the propeller. The cross-design of the slide post and the cam is used to drive away the wound fishing net using water flow, and through a rubber stop plate and spring Improve separation smoothness.
It effectively avoids engine overload caused by fishing net entanglement, ensures the normal use of propellers, improves the smooth separation between the fishing net and the sleeve, and ensures the stable operation of the yacht.
Smart Images

Figure CN222247612U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of yachts, in particular to a glass fiber reinforced plastic yacht with a driving structure. Background Art
[0002] FRP ships are characterized by light weight and high strength. They have great potential for reducing weight and are suitable for high-performance ships and racing boats with limited weight. FRP is a new type of shipbuilding material and an important part of the modern material revolution. FRP has not been used in the shipbuilding industry for a long time, but it has already shown its strong vitality and broad development prospects. FRP ships include not only small boats, such as fishing boats, yachts, high-speed passenger ships, official boats, transportation boats, speedboats, lifeboats, pleasure boats, sailboats, sports boats, minesweepers, etc., but also glass boats with a length of more than 50 meters may be developed.
[0003] The propeller is one of the important parts of the FRP yacht. The propeller refers to a device that converts the engine's rotational power into propulsion by rotating the blades in the air or water. The patent name is "A coaxial counter-rotating propeller for yachts" with the publication number "CN215622626U". During the use of the propeller in the public document, the rotating propeller will entangle the fishing net in the water due to the effect of the propeller's rotation. The propeller entangled by the fishing net hinders the normal operation of the engine, causing the engine power to increase, which not only causes the engine to overload, that is, damage the engine, but also affects the normal use of the propeller. Based on this, the utility model designs a FRP yacht with a drive-away structure to solve the above problems. Summary of the invention
[0004] The purpose of the utility model is to provide a fiberglass yacht with a drive-away structure to solve the problems raised by the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fiberglass yacht with a drive-away structure, comprising a yacht body and a mounting seat, wherein the mounting seat is fixedly arranged at the middle end of the bottom of the yacht body, a driving assembly is arranged inside the mounting seat, and a protective assembly is arranged on the right side of the bottom of the yacht body, the driving assembly comprises an engine fixedly arranged inside the mounting seat, a rotating rod is fixedly arranged on the right side of the engine, and a propeller is fixedly sleeved on the end of the rotating rod away from the engine, the protective assembly comprises a sleeve fixedly arranged on the right side of the bottom of the yacht body, and the sleeve is sleeved on the outside of the rotating rod and the propeller, sliding columns are slidably penetrated on the left and right sides of the bottom of the sleeve, and a liquid inlet hole is integrally arranged inside the sliding column, and a plurality of liquid discharge holes are integrally arranged on the right side of the sleeve.
[0006] Furthermore, a first cam is disposed on a left fixed sleeve outside the rotating rod, and a second cam is disposed on a right fixed sleeve outside the rotating rod.
[0007] Furthermore, the first cam and the second cam correspond to two sliding posts one by one, and the cross section of the first cam and the second cam is in a 90-degree cross design in side view.
[0008] Furthermore, a detachable lithium battery is arranged inside the yacht body, and the lithium battery is connected to the engine through a wire.
[0009] Furthermore, a limit plate made of rubber material is fixedly provided at the bottom of the sliding column, the clearance hole integrally provided inside the limit plate is a through hole design, and a blocking net is fixedly provided inside the clearance hole.
[0010] Furthermore, a connecting plate is fixedly provided on the top of the sliding column, and the distance between the top surface of the connecting plate and the bottom surface of the rotating rod is two centimeters.
[0011] Furthermore, springs are fixedly provided at the front and rear ends of the bottom of the connecting plate, and one end of the spring away from the connecting plate is fixedly connected to the sleeve body.
[0012] Furthermore, the liquid discharge hole and the liquid inlet hole are designed as through holes, and the front cross-section of the liquid inlet hole is designed as an L-shaped direction.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model can isolate the propeller from the fishing net through the design of the protective function, so as to prevent the fishing net from being entangled on the outside of the propeller and hindering the rotation of the propeller. It can be seen that by using the device in this application, not only the overload phenomenon caused by the engine controlling the propeller is avoided, that is, the engine is protected, but also the normal use of the propeller is ensured.
[0015] 2. The utility model can prevent the fishing net from being tightly attached to the casing through the design of the dislodging function, and loosen the state in which the casing and the fishing net are closely attached to each other, and then the propeller can act on the flow direction of the liquid when working, so that the fishing net that is loosened from the casing can be easily detached from the casing. It can be seen that by using the device in the present application, the smoothness of separation of the fishing net and the casing is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0017] Figure 1 A front perspective view of a fiberglass yacht with a drive-away structure according to the utility model;
[0018] Figure 2 A bottom-up stereogram of a fiberglass yacht with a drive-away structure according to the utility model;
[0019] Figure 3 A three-dimensional diagram of the interior of the casing;
[0020] Figure 4 A perspective view of the drive assembly, the first cam and the second cam;
[0021] Figure 5 It is a three-dimensional diagram of the sliding column, the limit plate, the connecting plate and the spring.
[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0023] 1-yacht body, 2-mounting seat, 3-driving assembly, 4-protection assembly, 301-engine, 302-rotating rod, 303-propeller, 401-sleeve, 402-sliding column, 403-liquid inlet hole, 404-liquid discharge hole, 5-first cam, 6-second cam, 7-lithium battery, 8-limiting plate, 9-allowing hole, 10-blocking net, 11-connecting plate, 12-spring. DETAILED DESCRIPTION
[0024] 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 of 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. Example
[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the device includes a yacht body 1 and a mounting seat 2, the mounting seat 2 is fixedly arranged at the middle end of the bottom of the yacht body 1, a driving component 3 is arranged inside the mounting seat 2, and a protective component 4 is arranged on the right side of the bottom of the yacht body 1, the driving component 3 includes an engine 301 fixedly arranged inside the mounting seat 2, a rotating rod 302 is fixedly arranged on the right side of the engine 301, and a propeller 303 is fixedly sleeved on one end of the rotating rod 302 away from the engine 301, the protective component 4 includes a sleeve 401 fixedly arranged on the right side of the bottom of the yacht body 1, and the sleeve 401 is sleeved on the outside of the rotating rod 302 and the propeller 303, a sliding column 402 is slidably penetrated on the left and right sides of the bottom of the sleeve 401, and a liquid inlet hole 403 is integrally arranged inside the sliding column 402, and a plurality of liquid discharge holes 404 are integrally arranged on the right side inside the sleeve 401.
[0026] The user first uses the engine 301 to control the rotating rod 302 to drive the propeller 303 to rotate. At this time, the rotating propeller 303 discharges water from the liquid inlet hole 403 through the liquid discharge hole 404, thereby generating a spiral water flow state of the water, thereby moving the yacht body 1 on the water surface. Through the design of the sleeve 401, the fishing net in the water can be isolated from the rotating propeller 303 to prevent the rotating propeller 303 from entanglement with the fishing net. Example
[0027] like Figure 3 , Figure 4 , Figure 5 As shown, a first cam 5 is provided on the left side fixed sleeve of the rotating rod 302, and a second cam 6 is provided on the right side fixed sleeve of the rotating rod 302. The first cam 5 and the second cam 6 correspond to two sliding posts 402 one by one. The side cross-sections of the first cam 5 and the second cam 6 are in a 90-degree cross-design. A detachable lithium battery 7 is provided inside the yacht body 1, and the lithium battery 7 is connected to the engine 301 through a wire. A rubber limit plate 8 is fixed at the bottom of the sliding post 402, and a clearance hole 9 integrally provided inside the limit plate 8 is a through hole design, and a baffle 10 is fixed inside the clearance hole 9. A connecting plate 11 is fixed at the top of the sliding post 402, and the distance between the top surface of the connecting plate 11 and the bottom surface of the rotating rod 302 is two centimeters. Springs 12 are fixed at the front and rear ends of the bottom of the connecting plate 11, and the end of the spring 12 away from the connecting plate 11 is fixedly connected to the sleeve body 401. The drainage hole 404 and the liquid inlet hole 403 are through hole designs, and the front cross-section of the liquid inlet hole 403 is L-shaped.
[0028] According to the operation method in Example 1, when the engine 301 controls the rotating rod 302 to rotate, the rotating rod 302 drives the first cam 5 and the second cam 6 to rotate, so that the first cam 5 repeatedly squeezes the left connecting plate 11, and the left spring 12 is repeatedly deformed. At this time, the left connecting plate 11 drives the left sliding column 402 and the left limiting plate 8 to move up and down repeatedly along the longitudinal direction of the sleeve 401. When the first cam 5 is in a non-squeezing state with respect to the left connecting plate 11, the second cam 6 repeatedly squeezes the right connecting plate 11, and the right spring 12 is repeatedly deformed. The spring 12 on the right side is deformed repeatedly. At this time, the connecting plate 11 on the right side drives the sliding column 402 on the right side and the limiting plate 8 on the right side to move up and down repeatedly along the longitudinal direction of the sleeve 401. Through the above method, the sliding columns 402 on the left and right sides are in an alternating manner to reciprocate and push the fishing net that is in contact with the sleeve 401, so as to loosen the fishing net that is in contact with the sleeve 401. At the same time, the spiral flow direction of the water flow will drive away the loosened fishing net from the sleeve 401, so as to avoid the fishing net from being closely attached to the sleeve 401, thereby ensuring the stable operation of the yacht body 1. In addition, by designing the connecting plate 11 to be made of rubber material, when the spring 12 drives the connecting plate 11, the sliding column 402 and the limit plate 8 to reset, the contact between the connecting plate 11 and the sleeve 401 is in a soft contact state, thereby improving the service life of the sleeve 401. At the same time, the clearance hole 9 prevents water from entering the liquid inlet hole 403 normally, and the retaining net 10 can prevent the fishing net from entering the liquid inlet hole 403 through the clearance hole 9, thereby ensuring the stability of water being discharged from the liquid inlet hole 403 through the discharge hole 404.
Claims
1. A fiberglass yacht with a drive-away structure, comprising a yacht body (1) and a mounting seat (2), characterized in that: The mounting seat (2) is fixedly arranged at the middle end of the bottom of the yacht body (1); a driving assembly (3) is arranged inside the mounting seat (2); a protection assembly (4) is arranged on the right side of the bottom of the yacht body (1); the driving assembly (3) comprises an engine (301) fixedly arranged inside the mounting seat (2); a rotating rod (302) is fixedly arranged on the right side of the engine (301); and a propeller (303) is fixedly sleeved on one end of the rotating rod (302) away from the engine (301); the protection assembly (4) comprises a sleeve (401) fixedly arranged on the right side of the bottom of the yacht body (1); the sleeve (401) is sleeved on the outside of the rotating rod (302) and the propeller (303); sliding columns (402) are slidably penetrated on the left and right sides of the bottom of the sleeve (401); a liquid inlet hole (403) is integrally arranged inside the sliding column (402); and a plurality of liquid discharge holes (404) are integrally arranged on the right side inside the sleeve (401).
2. The fiberglass yacht with a drive-away structure according to claim 1, characterized in that: A first cam (5) is provided on the left fixed sleeve outside the rotating rod (302), and a second cam (6) is provided on the right fixed sleeve outside the rotating rod (302).
3. A fiberglass yacht with a drive-away structure according to claim 2, characterized in that: The first cam (5) and the second cam (6) correspond to two sliding posts (402) in a one-to-one manner, and the first cam (5) and the second cam (6) are designed to be crossed at 90 degrees in a side view cross section.
4. The fiberglass yacht with a drive-away structure according to claim 1, characterized in that: A detachable lithium battery (7) is arranged inside the yacht body (1); the lithium battery (7) is connected to the engine (301) via a wire.
5. The fiberglass yacht with a drive-away structure according to claim 1, characterized in that: A limit plate (8) made of rubber material is fixedly provided at the bottom of the slide column (402); a clearance hole (9) integrally provided inside the limit plate (8) is a through hole design; and a blocking net (10) is fixedly provided inside the clearance hole (9).
6. The fiberglass yacht with a drive-away structure according to claim 1, characterized in that: A connecting plate (11) is fixedly provided on the top of the sliding column (402), and the distance between the top surface of the connecting plate (11) and the bottom surface of the rotating rod (302) is two centimeters.
7. A fiberglass yacht with a drive-away structure according to claim 6, characterized in that: Springs (12) are fixedly provided at the front and rear ends of the bottom of the connecting plate (11), and one end of the spring (12) away from the connecting plate (11) is fixedly connected to the sleeve body (401).
8. The fiberglass yacht with a drive-away structure according to claim 1, characterized in that: The liquid discharge hole (404) and the liquid inlet hole (403) are designed as through holes, and the front-view cross-section of the liquid inlet hole (403) is designed as an L-shaped direction.
