CN110619832A - Novel propeller structure - Google Patents
Novel propeller structure Download PDFInfo
- Publication number
- CN110619832A CN110619832A CN201911108519.0A CN201911108519A CN110619832A CN 110619832 A CN110619832 A CN 110619832A CN 201911108519 A CN201911108519 A CN 201911108519A CN 110619832 A CN110619832 A CN 110619832A
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- CN
- China
- Prior art keywords
- blade
- guide rail
- propeller
- telescopic
- arc panel
- 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.)
- Withdrawn
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/005—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes forming an image using a quickly moving array of imaging elements, causing the human eye to perceive an image which has a larger resolution than the array, e.g. an image on a cylinder formed by a rotating line of LEDs parallel to the axis of rotation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- Computer Hardware Design (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a novel propeller structure, wherein blades of a propeller are designed into a telescopic form, and a blade outer edge guide rail is additionally arranged, the shape of the blade outer edge guide rail is a round-corner rectangle, and the cross section of the blade outer edge guide rail is a rectangle. Four sliding blocks move on the guide rail, and the bottom of each sliding block is provided with an opening for accommodating the guide rail bracket to pass through; one surface inside the sliding block is a plane, and the other surface inside the sliding block is an arc surface, so that good contact can be guaranteed when the sliding block moves on the linear guide rail and the arc guide rail; each sliding block is also provided with a plane hinge connected with the telescopic blade, so that the freedom degree is left during rotation, and the area utilization rate is improved by changing the sweeping shape of the propeller.
Description
Technical Field
The present invention relates to rotary structures, and more particularly, to a novel propeller structure.
Background
The sweeping shapes of the existing propeller structures are circular, large gaps exist among propellers when a plurality of propeller structures are arranged together in parallel, the area utilization rate is low, application scenes such as electronic rotating display are adopted, the circular spiral structures cannot be effectively spliced, large gaps are caused, and display black holes are caused.
Disclosure of Invention
1. Technical problem to be solved
In view of the problems in the prior art, the present invention is directed to a novel propeller structure,
comprises a propeller main body and a guide rail at the periphery of the propeller main body, wherein the propeller main body comprises a plurality of propeller blade bodies,
the blade body comprises four blade guide rails, a main blade and a telescopic blade, the main blade is fixed on the blade guide rails, the telescopic blade is arranged outside the main blade, the inner part of the main blade is hollow, so that the telescopic blade can slide back and forth along the blade guide rails,
the tail end of the telescopic paddle is provided with a slide block which slides along the guide rail,
the motor is fixed with the center of the propeller, the propeller main body is driven to rotate by the motor, and the shaft of the specific motor is inserted into the motor shaft hole of the propeller
The guide rail is rectangular, the connecting parts of four corners of the rectangle are circular arcs, the whole body forms a rounded rectangle, the guide rail is supported by four supporting frames, the bottom of the motor is fixed at the central position of the bottom of the supporting frame,
the slide block comprises two side plates and a connecting plate, the two side plates are respectively a plane plate and an arc panel, the radian of the arc panel is consistent with that of the arc of the guide rail, the outer ends of the plane plate and the arc panel are respectively provided with clamping edges, so that the guide rail can be clamped by sliding to realize sliding, during installation, the arc panel of the slide block is arranged at the inner side, the plane plate is arranged at the outer side, so that the arc panel can be matched with a fillet,
the center of the connecting plate is provided with a hinge hole, and the connection relation is formed by matching the protrusion at the tail end of the telescopic paddle with the hinge hole. .
Advantageous effects
Compared with the prior art, the propeller blade is designed into a telescopic form, the blade outer edge guide rail is additionally arranged, the shape of the blade outer edge guide rail is a round-corner rectangle, and the cross section of the blade outer edge guide rail is a rectangle. Four sliding blocks move on the guide rail, and the bottom of each sliding block is provided with an opening for accommodating the guide rail bracket to pass through; one surface inside the sliding block is a plane, and the other surface inside the sliding block is an arc surface, so that good contact can be guaranteed when the sliding block moves on the linear guide rail and the arc guide rail; each sliding block is also provided with a plane hinge connected with the telescopic blade, so that the freedom degree is left during rotation, and the area utilization rate is improved by changing the sweeping shape of the propeller.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a view of the propeller structure of the present invention;
FIG. 4 is a schematic structural diagram of a slider;
figure 5 is a view of the operation process of figure 1,
figure 6 is a view of figure 2 showing the operation of the helical blade,
figure 7 is a view of figure 3 showing the operation of the helical blade,
figure 8 is a view of figure 4 showing the operation of the helical blade,
fig. 9 is a view showing the operation of the screw blade in fig. 5.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In view of the problems in the prior art, the present invention is directed to a novel propeller structure,
comprises a propeller main body and a guide rail 1 at the periphery of the propeller main body, wherein the propeller main body comprises a plurality of propeller blade bodies,
the blade body comprises four blade guide rails 6, a main blade 7 and a telescopic blade 8, the main blade 7 is fixed on the blade guide rails, the telescopic blade 8 is arranged outside the main blade, the inner part of the main blade 7 is hollow, so that the telescopic blade can slide back and forth along the blade guide rails,
the tail end of the telescopic paddle is provided with a slide block 2 which slides along the guide rail,
the motor 3 is fixed with the center of the propeller, the propeller main body is driven to rotate by the motor, and the shaft of the specific motor 3 is inserted into the motor shaft hole of the propeller
The guide rail is rectangular, the connecting parts 5 at the four corners of the rectangle are circular arcs and form a rounded rectangle integrally, the guide rail is supported by four supporting frames 4, the bottom of the motor is fixed at the central position of the bottom of the supporting frames,
the slide block 2 comprises two side plates and a connecting plate 2.1, the two side plates are respectively a plane plate 2.2 and an arc panel 2.3, the radian of the arc panel is consistent with that of the arc of the guide rail, the outer ends of the plane plate and the arc panel are respectively provided with a clamping edge 2.4, so that the guide rail can be clamped by sliding to realize sliding, when the slide block is installed, the arc panel of the slide block is arranged at the inner side, the plane plate is arranged at the outer side, so that the arc panel can be matched with a fillet,
the center of the connecting plate is provided with a hinge hole, and a connection relation is formed by matching a protrusion at the tail end of the telescopic paddle 8 with the hinge hole.
The invention designs the blades of the propeller into a telescopic form, and adds the outer edge guide rail of the blades, wherein the outer edge guide rail of the blades is in a shape of a round-corner rectangle, and the cross section of the outer edge guide rail of the blades is in a rectangle shape. Four sliding blocks move on the guide rail, and the bottom of each sliding block is provided with an opening for accommodating the guide rail bracket to pass through; one surface inside the sliding block is a plane, and the other surface inside the sliding block is an arc surface, so that good contact can be guaranteed when the sliding block moves on the linear guide rail and the arc guide rail; each sliding block is also provided with a plane hinge connected with the telescopic blade, so that the freedom degree is left when the sliding block rotates, the area utilization rate is improved by changing the swept shape of the propeller, and seamless splicing display can be realized by applying a plurality of application scenes such as rotating display technology.
Claims (2)
1. A novel propeller structure, which is characterized in that,
comprises a propeller main body and a guide rail at the periphery of the propeller main body, wherein the propeller main body comprises a plurality of propeller blade bodies,
the blade body comprises four blade guide rails, a main blade and a telescopic blade, the main blade is fixed on the blade guide rails, the telescopic blade is arranged outside the main blade, the inner part of the main blade is hollow, so that the telescopic blade can slide back and forth along the blade guide rails,
the tail end of the telescopic paddle is provided with a slide block which slides along the guide rail,
the motor is fixed with the propeller center, and drives the propeller main part through the motor and rotates, and the axle of specific motor inserts in the motor shaft hole of propeller.
2. The new propeller structure of claim 1, wherein: the guide rail is rectangular, the connecting parts of four corners of the rectangle are circular arcs, the whole body forms a rounded rectangle, the guide rail is supported by four supporting frames, the bottom of the motor is fixed at the central position of the bottom of the supporting frame,
the slide block comprises two side plates and a connecting plate, the two side plates are respectively a plane plate and an arc panel, the radian of the arc panel is consistent with that of the arc of the guide rail, the outer ends of the plane plate and the arc panel are respectively provided with clamping edges, so that the guide rail can be clamped by sliding to realize sliding, during installation, the arc panel of the slide block is arranged at the inner side, the plane plate is arranged at the outer side, so that the arc panel can be matched with a fillet,
the center of the connecting plate is provided with a hinge hole, and the connection relation is formed by matching the protrusion at the tail end of the telescopic paddle with the hinge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108519.0A CN110619832A (en) | 2019-11-13 | 2019-11-13 | Novel propeller structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108519.0A CN110619832A (en) | 2019-11-13 | 2019-11-13 | Novel propeller structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110619832A true CN110619832A (en) | 2019-12-27 |
Family
ID=68927511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911108519.0A Withdrawn CN110619832A (en) | 2019-11-13 | 2019-11-13 | Novel propeller structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110619832A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879434A (en) * | 2021-03-30 | 2021-06-01 | 上海理工大学 | Fillet smooth transition sliding guide |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830277A (en) * | 2009-01-27 | 2010-09-15 | 巴勃罗·阿方索·冈萨雷斯·阿瓦尔 | Propeller for vessels |
| CN102001430A (en) * | 2010-11-17 | 2011-04-06 | 哈尔滨工程大学 | Variable-diameter propeller |
| KR20160000630U (en) * | 2014-08-14 | 2016-02-24 | 정정훈 | The Toilet cleaning state assembly structure of the guide plate for display |
| CN106005331A (en) * | 2016-06-23 | 2016-10-12 | 舟山市定海区龙叶螺旋桨制造有限公司 | Energy-saving propeller |
| CN107054638A (en) * | 2017-03-15 | 2017-08-18 | 北京理工大学 | A kind of underneath type coaxial double-rotary wing unmanned plane |
| CN108016591A (en) * | 2017-12-30 | 2018-05-11 | 镇江同舟螺旋桨有限公司 | A kind of ending flap shape propeller blade ending styling apparatus |
| CN108507774A (en) * | 2018-04-24 | 2018-09-07 | 西北工业大学 | A kind of AUV underwater mating propeller performance experimental apparatus for testing applied to tank experiments room |
| CN108583179A (en) * | 2018-03-30 | 2018-09-28 | 张朝贤 | A kind of energy saving and environment friendly medical unmanned plane |
| CN109878672A (en) * | 2019-04-15 | 2019-06-14 | 郭嘉鹤 | A kind of shaftless pump at variable helical angle pushes away propeller |
-
2019
- 2019-11-13 CN CN201911108519.0A patent/CN110619832A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830277A (en) * | 2009-01-27 | 2010-09-15 | 巴勃罗·阿方索·冈萨雷斯·阿瓦尔 | Propeller for vessels |
| CN102001430A (en) * | 2010-11-17 | 2011-04-06 | 哈尔滨工程大学 | Variable-diameter propeller |
| KR20160000630U (en) * | 2014-08-14 | 2016-02-24 | 정정훈 | The Toilet cleaning state assembly structure of the guide plate for display |
| CN106005331A (en) * | 2016-06-23 | 2016-10-12 | 舟山市定海区龙叶螺旋桨制造有限公司 | Energy-saving propeller |
| CN107054638A (en) * | 2017-03-15 | 2017-08-18 | 北京理工大学 | A kind of underneath type coaxial double-rotary wing unmanned plane |
| CN108016591A (en) * | 2017-12-30 | 2018-05-11 | 镇江同舟螺旋桨有限公司 | A kind of ending flap shape propeller blade ending styling apparatus |
| CN108583179A (en) * | 2018-03-30 | 2018-09-28 | 张朝贤 | A kind of energy saving and environment friendly medical unmanned plane |
| CN108507774A (en) * | 2018-04-24 | 2018-09-07 | 西北工业大学 | A kind of AUV underwater mating propeller performance experimental apparatus for testing applied to tank experiments room |
| CN109878672A (en) * | 2019-04-15 | 2019-06-14 | 郭嘉鹤 | A kind of shaftless pump at variable helical angle pushes away propeller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879434A (en) * | 2021-03-30 | 2021-06-01 | 上海理工大学 | Fillet smooth transition sliding guide |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191227 |
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| WW01 | Invention patent application withdrawn after publication |