CN203681857U - Hull propeller - Google Patents

Hull propeller Download PDF

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Publication number
CN203681857U
CN203681857U CN201420017915.9U CN201420017915U CN203681857U CN 203681857 U CN203681857 U CN 203681857U CN 201420017915 U CN201420017915 U CN 201420017915U CN 203681857 U CN203681857 U CN 203681857U
Authority
CN
China
Prior art keywords
circular shaft
fixing circular
pipe link
sprocket wheel
fixing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420017915.9U
Other languages
Chinese (zh)
Inventor
毕纪灵
刘玉丽
葛列众
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Sci Tech University ZSTU
Original Assignee
Zhejiang Sci Tech University ZSTU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Sci Tech University ZSTU filed Critical Zhejiang Sci Tech University ZSTU
Priority to CN201420017915.9U priority Critical patent/CN203681857U/en
Application granted granted Critical
Publication of CN203681857U publication Critical patent/CN203681857U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a hull propeller. The hull propeller comprises a first chain wheel, a second chain wheel, a third chain wheel, a fourth chain wheel, a gear, a first circular shaft, a second circular shaft, a chain, an iron plate, a first fixing circular shaft, a second fixing circular shaft, a first connecting rod, a second connecting rod, a third fixing circular shaft, a fourth fixing circular shaft, a third connecting rod and a fourth connecting rod, wherein the first chain wheel and the third chain wheel are fixedly connected through the first circular shaft, the second chain wheel and the fourth chain wheel are fixedly connected through the second circular shaft, the fourth chain wheel and the gear are fixedly connected through one circular shaft, and the iron plate is connected with the first fixing circular shaft, the second fixing circular shaft, the third fixing circular shaft and the fourth fixing circular shaft through the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod respectively. The hull propeller has the advantage of being high in mechanical efficiency.

Description

A kind of hull propelling unit
Technical field
The utility model relates to the propulsion system of a kind of boats and ships or other Sports apparatus on water surfaces, particularly a kind of hull propulsion system being arranged in water.
Background technology
Propelling unit is the core technology of boats and ships.Existing propelling unit mostly is propeller system, but research shows, along with the speed of a ship or plane improves, the rotating speed of screw propeller also improves, but but rotating speed exceedes certain limit, and propulsion coefficient can decline.In order to improve route speed, people have adopted other Ship propulsion method.Be a propulsion system that is applicable to high-speed ship, adopt water spray or jet mode.But water injecting system will improve speed, must improve the pressure of supply water of water pump, and the efficiency of water pump can reduce along with the raising of pressure of supply water two.The gas density of air jet system is lower, and the raising of propulsive force can be restricted.One is air water jet propulsion system, adds water exactly in the air-flow of jet-propulsion plant, but the degree of uniformity of mixing wastewater with air can affect the efficiency of propelling, existing mixing wastewater with air complicated design, and difficulty of processing is large.
Social needs is now convenient, the fast speed vehicle, and environmental problem is day by day serious, so need marine propeller novel, that can at utmost improve mechanical efficiency.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of hull propelling unit is provided, and the utility model is achieved through the following technical solutions:
A kind of hull propelling unit, comprise sprocket wheel one (1), sprocket wheel two (2), sprocket wheel three (3), sprocket wheel four (4), gear (5), circular shaft one (6), circular shaft two (7), chain (8), iron plate (9), fixing circular shaft one (10), fixing circular shaft two (11), pipe link one (12), pipe link two (13), fixing circular shaft three (14), fixing circular shaft four (15), pipe link three (16), pipe link four (17), wherein, described sprocket wheel one (1) is fixedly connected with by circular shaft one (6) with sprocket wheel three (3), sprocket wheel two (2) is fixedly connected with by circular shaft two (7) with sprocket wheel four (4), described sprocket wheel four (4) is fixedly connected with by a circular shaft with gear (5), described iron plate (9) is connected with fixing circular shaft one (10), fixing circular shaft two (11), fixing circular shaft three (14), fixing circular shaft four (15) by pipe link one (12), pipe link two (13), pipe link three (16), pipe link four (17).
Described sprocket wheel one (1), sprocket wheel two (2), sprocket wheel three (3), sprocket wheel four (4) structures are identical.
Described circular shaft one (6), circular shaft two (7) structures are identical.
Described fixing circular shaft one (10), fixing circular shaft two (11), fixing circular shaft three (14), fixing circular shaft four (15) structures are identical.
Described pipe link one (12), pipe link two (13), pipe link three (16), pipe link four (17) structures are identical.
Described fixing circular shaft one (10), fixing circular shaft two (11), fixing circular shaft three (14), fixing circular shaft four (15) are all fixed on chain.
Described fixing circular shaft one (10), pipe link one (12), fixing circular shaft three (14), pipe link three (16) and fixing circular shaft two (11), pipe link two (13), fixing circular shaft four (15), pipe link four (17) is symmetrically distributed in the both sides of iron plate (9).
The beneficial effects of the utility model are: mechanical efficiency is high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is right elevation of the present utility model;
Fig. 4 is birds-eye view of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, utility model is described in further detail:
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of hull propelling unit, comprise sprocket wheel one (1), sprocket wheel two (2), sprocket wheel three (3), sprocket wheel four (4), gear (5), circular shaft one (6), circular shaft two (7), chain (8), iron plate (9), fixing circular shaft one (10), fixing circular shaft two (11), pipe link one (12), pipe link two (13), fixing circular shaft three (14), fixing circular shaft four (15), pipe link three (16), pipe link four (17), it is characterized in that, described sprocket wheel one (1) is fixedly connected with by circular shaft one (6) with sprocket wheel three (3), sprocket wheel two (2) is fixedly connected with by circular shaft two (7) with sprocket wheel four (4), described sprocket wheel four (4) is fixedly connected with by a circular shaft with gear (5), described iron plate (9) is connected with fixing circular shaft one (10), fixing circular shaft two (11), fixing circular shaft three (14), fixing circular shaft four (15) by pipe link one (12), pipe link two (13), pipe link three (16), pipe link four (17).Described sprocket wheel one (1), sprocket wheel two (2), sprocket wheel three (3), sprocket wheel four (4) structures are identical.
Described circular shaft one (6), circular shaft two (7) structures are identical.Described fixing circular shaft one (10), fixing circular shaft two (11), fixing circular shaft three (14), fixing circular shaft four (15) structures are identical.Described pipe link one (12), pipe link two (13), pipe link three (16), pipe link four (17) structures are identical.Described fixing circular shaft one (10), fixing circular shaft two (11), fixing circular shaft three (14), fixing circular shaft four (15) are all fixed on chain.Described fixing circular shaft one (10), pipe link one (12), fixing circular shaft three (14), pipe link three (16) and fixing circular shaft two (11), pipe link two (13), fixing circular shaft four (15), pipe link four (17) is symmetrically distributed in the both sides of iron plate (9).
As Fig. 1, marine propeller is placed in water, wherein, the chain of below will guarantee under water, and the chain of top is preferably on the water surface, that is to say, and the distance that fluctuates of marine propeller is the diametral distance of sprocket wheel.Gear 5 is connected with driving engine, and driven gear 5 clockwise rotates, and the iron plate of chain top moves right, and the iron plate of chain below is moved to the left.Because the iron plate of top is on the water surface, be not subject to the resistance of water, only have air resistance, can ignore.And the iron plate of chain below is in being moved to the left, be subject to water resistance to the right, marine propeller is moved right.Now, the iron plate in chain left side moves up, the iron plate on chain right side moves down, and making marine propeller is upper and lower balance on the whole.
The quantity of iron plate in the utility model (9) and anchor fitting thereof can increase according to actual needs or reduce.

Claims (7)

1. a hull propelling unit, comprise sprocket wheel one (1), sprocket wheel two (2), sprocket wheel three (3), sprocket wheel four (4), gear (5), circular shaft one (6), circular shaft two (7), chain (8), iron plate (9), fixing circular shaft one (10), fixing circular shaft two (11), pipe link one (12), pipe link two (13), fixing circular shaft three (14), fixing circular shaft four (15), pipe link three (16), pipe link four (17), it is characterized in that, described sprocket wheel one (1) is fixedly connected with by circular shaft one (6) with sprocket wheel three (3), sprocket wheel two (2) is fixedly connected with by circular shaft two (7) with sprocket wheel four (4), described sprocket wheel four (4) is fixedly connected with by a circular shaft with gear (5), described iron plate (9) is connected with fixing circular shaft one (10), fixing circular shaft two (11), fixing circular shaft three (14), fixing circular shaft four (15) by pipe link one (12), pipe link two (13), pipe link three (16), pipe link four (17).
2. a kind of hull propelling unit as claimed in claim 1, is characterized in that, described sprocket wheel one (1), sprocket wheel two (2), sprocket wheel three (3), sprocket wheel four (4) structures are identical.
3. a kind of hull propelling unit as claimed in claim 1, is characterized in that, described circular shaft one (6), circular shaft two (7) structures are identical.
4. a kind of hull propelling unit as claimed in claim 1, is characterized in that, described fixing circular shaft one (10), fixing circular shaft two (11), fixing circular shaft three (14), fixing circular shaft four (1 5) structure are identical.
5. a kind of hull propelling unit as claimed in claim 1, is characterized in that, described pipe link one (12), pipe link two (13), pipe link three (16), pipe link four (17) structures are identical.
6. a kind of hull propelling unit as claimed in claim 1, it is characterized in that, described fixing circular shaft one (10), fixing circular shaft two (11), fixing circular shaft three (14), fixing circular shaft four (15) are all fixed on chain.
7. a kind of hull propelling unit as claimed in claim 1, it is characterized in that, described fixing circular shaft one (10), pipe link one (12), fixing circular shaft three (14), pipe link three (16) and fixing circular shaft two (11), pipe link two (13), fixing circular shaft four (15), pipe link four (17) is symmetrically distributed in the both sides of iron plate (9).
CN201420017915.9U 2014-01-03 2014-01-03 Hull propeller Expired - Fee Related CN203681857U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420017915.9U CN203681857U (en) 2014-01-03 2014-01-03 Hull propeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420017915.9U CN203681857U (en) 2014-01-03 2014-01-03 Hull propeller

Publications (1)

Publication Number Publication Date
CN203681857U true CN203681857U (en) 2014-07-02

Family

ID=51003799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420017915.9U Expired - Fee Related CN203681857U (en) 2014-01-03 2014-01-03 Hull propeller

Country Status (1)

Country Link
CN (1) CN203681857U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108422821A (en) * 2017-02-13 2018-08-21 孙世梁 Shoal logs in ship chain scraper type running gear
CN118083101A (en) * 2024-04-26 2024-05-28 智真海洋科技(威海)有限公司 Tilting device of underwater propeller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108422821A (en) * 2017-02-13 2018-08-21 孙世梁 Shoal logs in ship chain scraper type running gear
CN118083101A (en) * 2024-04-26 2024-05-28 智真海洋科技(威海)有限公司 Tilting device of underwater propeller

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140702

Termination date: 20150103

EXPY Termination of patent right or utility model