CN204056293U - Longitudinal staggered form DCB Specimen depopulated helicopter - Google Patents
Longitudinal staggered form DCB Specimen depopulated helicopter Download PDFInfo
- Publication number
- CN204056293U CN204056293U CN201420440604.3U CN201420440604U CN204056293U CN 204056293 U CN204056293 U CN 204056293U CN 201420440604 U CN201420440604 U CN 201420440604U CN 204056293 U CN204056293 U CN 204056293U
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- China
- Prior art keywords
- bevel gear
- steering wheel
- pull bar
- attaching parts
- screw propeller
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Abstract
The utility model provides a kind of longitudinal staggered form DCB Specimen depopulated helicopter, comprising: the first bevel gear, two the first steering wheels, two axles, two screw propeller portions, transmission device that two operating mechanisms are identical with two drive mechanisms; Transmission device comprises the second bevel gear, the 3rd bevel gear and the 4th bevel gear, and wherein, the second bevel gear engages with the first bevel gear, and the second bevel gear drives with the 3rd bevel gear and is connected, and the 3rd bevel gear engages with the 4th bevel gear; Two transmission devices are separately positioned on the both sides of the first bevel gear; 4th bevel gear of two transmission devices is connected correspondingly with two axles, and two axles have contrary hand of rotation; A screw propeller portion is separately installed with on the top of two axles; First steering wheel to drive with screw propeller portion respectively by an operating mechanism and is connected.
Description
Technical field
The utility model relates to helicopter field, particularly one longitudinal staggered form DCB Specimen depopulated helicopter.
Background technology
Straight life of the prior art, while main slurry rotation generation lift, also produce simultaneously rotate contrary antagonistic force with propeller, in order to overcome this antagonistic force, will have a little tail slurry, little tail slurry provides power by driving engine, little tail slurry is rotated and produces a pulling force contrary with main slurry hand of rotation, be that helicopter fuselage keeps can not rotation, and little tail slurry to consume certain power, is the weak parts of helicopter.
Utility model content
The utility model provides a kind of longitudinal staggered form DCB Specimen depopulated helicopter, to solve the problem that little tail slurry of the prior art needs consumption of power.
For solving the problem, as an aspect of the present utility model, provide a kind of longitudinal staggered form DCB Specimen depopulated helicopter, comprising: the first bevel gear, two the first steering wheels, two axles, two screw propeller portions, transmission device that two operating mechanisms are identical with two drive mechanisms; Transmission device comprises the second bevel gear, the 3rd bevel gear and the 4th bevel gear, and wherein, the second bevel gear engages with the first bevel gear, and the second bevel gear drives with the 3rd bevel gear and is connected, and the 3rd bevel gear engages with the 4th bevel gear; Two transmission devices are separately positioned on the both sides of the first bevel gear; 4th bevel gear of two transmission devices is connected correspondingly with two axles, and two axles have contrary hand of rotation; A screw propeller portion is separately installed with on the top of two axles; First steering wheel to drive with screw propeller portion respectively by an operating mechanism and is connected.
Further, operating mechanism comprises: the first pull bar, steering wheel frame, the first bolster, the second steering wheel, the second pull bar, total distance frame steering wheel, the second pivot shaft, total distance bracket, the first attaching parts, universal cross plate, the 3rd steering wheel, the 3rd pull bar, the first rocking arm, the second attaching parts, the 4th steering wheel, four-pull-rod, the second rocking arm, the 5th pull bar; First steering wheel is connected with steering wheel frame by the first pull bar, and steering wheel frame is arranged on the first bolster, steering wheel frame is provided with the second steering wheel, and the second steering wheel is connected apart from frame steering wheel with total by the second pull bar, is always pivotably mounted on the second pivot shaft apart from frame steering wheel; Total distance frame steering wheel is connected with total distance bracket, and total distance bracket one end is connected with the front end of universal cross plate by first attaching parts; 3rd steering wheel is connected with the first rocking arm by the 3rd pull bar, and the first rocking arm is connected with total distance bracket by the second attaching parts, and the other end of total distance bracket is connected with one end of universal cross plate by another first attaching parts; 4th steering wheel is connected with the second rocking arm by four-pull-rod, and the second rocking arm passes through two the 5th pull bars and is connected with the left end of universal cross plate and right-hand member respectively.
Further, two operating mechanisms have identical structure.
Further, operating mechanism also comprises: inner cross dish, the 3rd attaching parts, the 4th attaching parts, T-shaped body, the 6th pull bar; Universal cross plate is connected with inner cross dish, inner cross dish has four coupling ends, and wherein, two coupling ends are connected with T-shaped body by the 3rd attaching parts, the 4th attaching parts successively, T-shaped body is fixed on axle, and two other coupling end is connected with screw propeller portion by the 6th pull bar.
Further, screw propeller portion comprises screw propeller folder and propeller blade, axle is provided with symmetrically two screw propeller folders, screw propeller folder is provided with propeller blade, and these two coupling ends are pressed from both sides with screw propeller by the 6th pull bar and are connected.
Further, longitudinal staggered form DCB Specimen depopulated helicopter also comprises power input bevel gear and drive bevel gear, and power input bevel gear is connected with the first bevel gear by drive bevel gear.
Two rotors of the application rotate relatively, direction is contrary, the antagonistic force that two rotors produce is cancelled out each other, the fuselage of helicopter is kept can not rotation, therefore also little tail slurry is just eliminated, the engine power actv. saved by little tail slurry uses on two main rotors, therefore, the application has the advantages that lift is large, longitudinal center of gravity scope is large, flight resistance is little.
Accompanying drawing explanation
Fig. 1 schematically shows front view of the present utility model;
Fig. 2 schematically shows lateral plan of the present utility model;
Fig. 3 schematically shows birds-eye view of the present utility model.
Reference numeral in figure: 1, power input bevel gear; 2, drive bevel gear; 3, the first bevel gear; 4, the second bevel gear; 5, the 3rd bevel gear; 6, the 4th bevel gear; 7, the first steering wheel; 8, the first pull bar; 9, steering wheel frame; 10, the first bolster; 11, the second steering wheel; 12, the second pull bar; 13, total apart from frame steering wheel; 14, the second pivot shaft; 15, total distance bracket; 16, the first attaching parts; 17, the 5th pull bar; 18, universal cross plate; 19, inner cross dish; 20, the 3rd attaching parts; 21, the 4th attaching parts; 22, the 6th pull bar; 23, screw propeller folder; 24, the 4th steering wheel; 25, four-pull-rod; 26, the second rocking arm; 27, the 3rd steering wheel; 28, the 3rd pull bar; 29, the first rocking arm; 30, the second attaching parts; 31, propeller blade; 32, axle.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Please refer to Fig. 1 to Fig. 3, the utility model provides a kind of longitudinal staggered form DCB Specimen depopulated helicopter, comprising: first 3, two, bevel gear first steering wheel, 7, two axles, 32, two screw propeller portions, the transmission device that two operating mechanisms are identical with two drive mechanisms; Transmission device comprises the second bevel gear 4, the 3rd bevel gear 5 and the 4th bevel gear 6, and wherein, the second bevel gear 4 engages with the first bevel gear 3, and the second bevel gear 4 drives with the 3rd bevel gear 5 and is connected, and the 3rd bevel gear 5 engages with the 4th bevel gear 6; Two transmission devices are separately positioned on the both sides of the first bevel gear 3; 4th bevel gear 6 of two transmission devices is connected correspondingly with two axles 32, and two axles 32 have contrary hand of rotation; A screw propeller portion is separately installed with on the top of two axles 32; First steering wheel 7 to drive with screw propeller portion respectively by an operating mechanism and is connected.It should be noted that, " drive mechanism is identical " in the transmission device that two drive mechanisms are identical only represents that the quantity of the parts of two transmission devices, position relationship, annexation and principle of work are identical, do not represent the size of all parts or size identical.
Two rotors of the application rotate relatively, direction is contrary, the antagonistic force that two rotors produce is cancelled out each other, the fuselage of helicopter is kept can not rotation, therefore also little tail slurry is just eliminated, the engine power actv. saved by little tail slurry uses on two main rotors, therefore, the application has the advantages that lift is large, longitudinal center of gravity scope is large, flight resistance is little.
After the outside motion inputted reaches the first bevel gear 3, rotated by the second bevel gear 4, the 3rd bevel gear 5 and the 4th bevel gear 6 axle drive shaft 32 successively by the first bevel gear 3.Because the second bevel gear 4 of two transmission devices all engages with the first bevel gear 3, therefore, the axle 32 that these two transmission devices drive finally rotates with contrary direction, thus drive installation corresponding screw propeller portion thereon rotates.Meanwhile, by two operating mechanisms, also can control the action in these two screw propeller portions respectively, thus can be controlled accordingly by the 7 pairs of sporting flyings of the first steering wheel.
Preferably, operating mechanism comprises: the first pull bar 8, steering wheel frame 9, first bolster 10, second steering wheel 11, second pull bar 12, total distance frame steering wheel 13, second pivot shaft 14, total distance bracket 15, first attaching parts 16, universal cross plate 18, the 3rd steering wheel 27, the 3rd pull bar 28, first rocking arm 29, second attaching parts 30, the 4th steering wheel 24, four-pull-rod 25, second rocking arm 26, the 5th pull bar 17; First steering wheel 7 is connected with steering wheel frame 9 by the first pull bar 8, steering wheel frame 9 is arranged on the first bolster 10, steering wheel frame 9 is provided with the second steering wheel 11, second steering wheel 11 to be connected apart from frame steering wheel 13 with total by the second pull bar 12, total distance frame steering wheel 13 is pivotably mounted on the second pivot shaft 14; Total distance frame steering wheel 13 is connected with total distance bracket 15, and total distance bracket 15 one end is connected with the front end of universal cross plate 18 by first attaching parts 16; 3rd steering wheel 27 is connected with the first rocking arm 29 by the 3rd pull bar 28, and the first rocking arm 29 is connected with total distance bracket 15 by the second attaching parts 30, and the other end of total distance bracket 15 is connected with one end of universal cross plate 18 by another first attaching parts 16; 4th steering wheel 24 is connected with the second rocking arm 26 by four-pull-rod 25, and the second rocking arm 26 is connected with the left end of universal cross plate 18 and right-hand member respectively by two the 5th pull bars 17.
First pull bar 8 to movement, further, makes steering wheel frame 9 rotate by the first steering wheel 7.Because steering wheel frame 9 can rotate around the first bolster 10, the second steering wheel 11 rotates, so the second pull bar 12 and always rotating apart from frame steering wheel 13 of being connected with the second pull bar 12, simultaneously always to rotate apart from frame steering wheel 13 around the second pivot shaft 14.Total other end apart from frame steering wheel 13 and total distance bracket 15 upward movement, like this, the first attaching parts 16 be connected with total distance bracket 15 moves up, so the other end of the first attaching parts 16 makes the front-end and back-end of universal cross plate 18 move up.
First rocking arm 29 makes the second attaching parts 30 move forward and backward, thus make total distance bracket 15 and on the first attaching parts 16 swing, correspondingly, the other end of the first attaching parts 16 makes the front-end and back-end swing of universal cross plate 18.
Four-pull-rod 25 connects the 5th pull bar 17 and moves up and down, thus universal cross plate about 18 is held move up simultaneously, can swing again.Universal cross plate 18 can do universal swing all around up and down.
Preferably, two operating mechanisms have identical structure.Here identical structure only represents that the quantity of the parts of whole operating mechanism, position relationship, annexation and principle of work are identical, do not represent the size of all parts or size identical.
Preferably, operating mechanism also comprises: inner cross dish 19, the 3rd attaching parts 20, the 4th attaching parts 21, T-shaped body, the 6th pull bar 22; Universal cross plate 18 is connected with inner cross dish 19, inner cross dish 19 has four coupling ends, and wherein, two coupling ends are connected with T-shaped body by the 3rd attaching parts 20, the 4th attaching parts 21 successively, T-shaped body is fixed on axle 32, and two other coupling end is connected with screw propeller portion by the 6th pull bar 22.
Preferably, screw propeller portion comprises screw propeller folder 23 and propeller blade 31, and axle 32 is provided with symmetrically two screw propeller folders 23, screw propeller folder 23 is provided with propeller blade 31, these two coupling ends press from both sides 23 by the 6th pull bar 22 with screw propeller and are connected.
Preferably, longitudinal staggered form DCB Specimen depopulated helicopter also comprises power input bevel gear 1 and drive bevel gear 2, and power input bevel gear 1 is connected with the first bevel gear 3 by drive bevel gear 2.
In the course of the work, by the control of the first steering wheel 7, universal cross plate 18 moves up, and each screw propeller folder 23 folder upwards swings simultaneously, and pitch strengthens aircraft and rises, otherwise aircraft declines; By the control of the 3rd steering wheel 27, universal cross plate 18 is forward rocking motion simultaneously, and aircraft is precession forward, and universal cross plate 18 swings aircraft precession backward simultaneously backward; By the control of the 4th steering wheel 24, universal cross plate 18 swings aircraft precession left left simultaneously, and universal cross plate 18 swings aircraft precession to the right to the right simultaneously, and the antagonistic force that diaxon produces separately is cancelled out each other by diaxon, does not produce rotation.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a longitudinal staggered form DCB Specimen depopulated helicopter, it is characterized in that, comprising: the first bevel gear (3), two the first steering wheels (7), two axles (32), two screw propeller portions, transmission device that two operating mechanisms are identical with two drive mechanisms;
Described transmission device comprises the second bevel gear (4), the 3rd bevel gear (5) and the 4th bevel gear (6), wherein, described second bevel gear (4) is engaged with described first bevel gear (3), described second bevel gear (4) drives with described 3rd bevel gear (5) and is connected, and described 3rd bevel gear (5) engages with described 4th bevel gear (6); Described two transmission devices are separately positioned on the both sides of described first bevel gear (3);
Described 4th bevel gear (6) of described two transmission devices is connected correspondingly with described two axles (32), and described two axles (32) have contrary hand of rotation;
A described screw propeller portion is separately installed with on the top of described two axles (32);
Described first steering wheel (7) to drive with described screw propeller portion respectively by a described operating mechanism and is connected.
2. longitudinal staggered form DCB Specimen depopulated helicopter according to claim 1, it is characterized in that, described operating mechanism comprises: the first pull bar (8), steering wheel frame (9), first bolster (10), second steering wheel (11), second pull bar (12), total apart from frame steering wheel (13), second pivot shaft (14), total distance bracket (15), first attaching parts (16), universal cross plate (18), 3rd steering wheel (27), 3rd pull bar (28), first rocking arm (29), second attaching parts (30), 4th steering wheel (24), four-pull-rod (25), second rocking arm (26), 5th pull bar (17),
Described first steering wheel (7) is connected with described steering wheel frame (9) by described first pull bar (8), described steering wheel frame (9) is arranged on described first bolster (10), described steering wheel frame (9) is provided with described second steering wheel (11), described second steering wheel (11) is connected with described total distance frame steering wheel (13) by described second pull bar (12), and described total distance frame steering wheel (13) is pivotably mounted on described second pivot shaft (14); Described total distance frame steering wheel (13) is connected with described total distance bracket (15), and described total distance bracket (15) one end is connected with the front end of described universal cross plate (18) by described first attaching parts (16);
Described 3rd steering wheel (27) is connected with described first rocking arm (29) by described 3rd pull bar (28), described first rocking arm (29) is connected with described total distance bracket (15) by described second attaching parts (30), and the other end of described total distance bracket (15) is connected with one end of described universal cross plate (18) by the first attaching parts (16) described in another;
Described 4th steering wheel (24) is connected with described second rocking arm (26) by described four-pull-rod (25), and described second rocking arm (26) is connected with the left end of described universal cross plate (18) and right-hand member respectively by two described 5th pull bars (17).
3. longitudinal staggered form DCB Specimen depopulated helicopter according to claim 2, is characterized in that, described two operating mechanisms have identical structure.
4. longitudinal staggered form DCB Specimen depopulated helicopter according to claim 2, it is characterized in that, described operating mechanism also comprises: inner cross dish (19), the 3rd attaching parts (20), the 4th attaching parts (21), T-shaped body, the 6th pull bar (22);
Described universal cross plate (18) is connected with described inner cross dish (19), described inner cross dish (19) has four coupling ends, wherein, two described coupling ends are connected with described T-shaped body by described 3rd attaching parts (20), the 4th attaching parts (21) successively, described T-shaped body is fixed on described axle (32), and coupling end described in two other is connected with described screw propeller portion by described 6th pull bar (22).
5. according to longitudinal staggered form DCB Specimen depopulated helicopter that claim 4 is stated, it is characterized in that, described screw propeller portion comprises screw propeller folder (23) and propeller blade (31), described axle (32) is provided with symmetrically two described screw propellers folder (23), described screw propeller folder (23) is provided with described propeller blade (31), and these two described coupling ends press from both sides (23) by described 6th pull bar (22) and are connected with described screw propeller.
6. according to longitudinal staggered form DCB Specimen depopulated helicopter that claim 1 is stated, it is characterized in that, described longitudinal staggered form DCB Specimen depopulated helicopter also comprises power input bevel gear (1) and drive bevel gear (2), and described power input bevel gear (1) is connected with described first bevel gear (3) by described drive bevel gear (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420440604.3U CN204056293U (en) | 2014-08-05 | 2014-08-05 | Longitudinal staggered form DCB Specimen depopulated helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420440604.3U CN204056293U (en) | 2014-08-05 | 2014-08-05 | Longitudinal staggered form DCB Specimen depopulated helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204056293U true CN204056293U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420440604.3U Withdrawn - After Issue CN204056293U (en) | 2014-08-05 | 2014-08-05 | Longitudinal staggered form DCB Specimen depopulated helicopter |
Country Status (1)
| Country | Link |
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| CN (1) | CN204056293U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097768A (en) * | 2014-08-05 | 2014-10-15 | 杨克伟 | Longitudinally crossed dual-rotor helicopter |
| CN108639320A (en) * | 2018-06-05 | 2018-10-12 | 河南三和航空工业有限公司 | A kind of DCB Specimen unmanned helicopter |
| CN108974353A (en) * | 2017-05-31 | 2018-12-11 | 尚皇科技有限公司 | The control method of remotely-piloted vehicle heading |
| CN108974347A (en) * | 2018-09-26 | 2018-12-11 | 北京清航紫荆装备科技有限公司 | A kind of intersection twin-rotor helicopter and its machine driven system |
-
2014
- 2014-08-05 CN CN201420440604.3U patent/CN204056293U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097768A (en) * | 2014-08-05 | 2014-10-15 | 杨克伟 | Longitudinally crossed dual-rotor helicopter |
| CN104097768B (en) * | 2014-08-05 | 2016-09-14 | 杨克伟 | Crossed longitudinally formula DCB Specimen depopulated helicopter |
| CN108974353A (en) * | 2017-05-31 | 2018-12-11 | 尚皇科技有限公司 | The control method of remotely-piloted vehicle heading |
| CN108639320A (en) * | 2018-06-05 | 2018-10-12 | 河南三和航空工业有限公司 | A kind of DCB Specimen unmanned helicopter |
| CN108974347A (en) * | 2018-09-26 | 2018-12-11 | 北京清航紫荆装备科技有限公司 | A kind of intersection twin-rotor helicopter and its machine driven system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160914 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |