CN201949645U - Remote control toy helicopter with good stability - Google Patents
Remote control toy helicopter with good stability Download PDFInfo
- Publication number
- CN201949645U CN201949645U CN2011201055446U CN201120105544U CN201949645U CN 201949645 U CN201949645 U CN 201949645U CN 2011201055446 U CN2011201055446 U CN 2011201055446U CN 201120105544 U CN201120105544 U CN 201120105544U CN 201949645 U CN201949645 U CN 201949645U
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- swash plate
- mentioned
- main shaft
- control toy
- steering wheel
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Abstract
The utility model provides a remote control toy helicopter with good stability, which comprises a helicopter body, a main shaft, a screw propeller unit, a tail fin and a guide mechanism, wherein the guide mechanism comprises a steering engine with a steering engine pull rod and a tilting frame assembly connected with the main shaft, and the tilting frame assembly comprises an upper tilting frame which rotates along with the main shaft and a lower tilting frame which is movably connected with the steering engine pull rod. The remote control toy helicopter is characterized in that an inner hole of the upper tilting frame is internally provided with a balance ring, the peripheral surface of the balance ring is a spherical surface, and the inner hole of the balance ring is sheathed with the main shaft, so that the peripheral free degree of the tilting frame assembly on the plane can be effectively limited. Therefore, the shaking problem of the tilting frame assembly and the whole helicopter can be protected, the remote control toy helicopter is good in stability, and the spherical surface of the balance ring is in surface contact and line contact with the inner-hole wall of the upper tilting frame. The remote control toy helicopter is small in contact area, small in frictional force, smaller in power consumption and effectively improves the sensitivity, so that the remote control toy helicopter can be popularized in more model airplane amateurs.
Description
Technical field
The utility model relates to a kind of toy helicopter, specifically is the good remote-control toy helicopter of a kind of stationarity.
Background technology
At present, most remote-control toy helicopter can both realize turning to the change course line to travel on the market, basically this series products all is to utilize direct current generator as kinetic energy, is used as steering wheel with deceleration gear wheel group or screw mandrel, potentiometer combination, cooperates the course of realizing controlling helicopter then with pitch.Steering wheel mainly is made up of following components at present: steering wheel, train of reduction gears, direct current generator, control circuit board etc., its operation principle is by the control signal of control circuit board acceptance from holding wire, the control motor rotates, driven by motor series of gears group, the output shaft that drives to the output steering wheel after the deceleration and be connected with steering wheel, therefore and the output shaft other end is connected with pitch, may ultimately reach the angle that changes pitch and realizes controlling the helicopter elevation angle and come rerouting.The not only complex structure of design like this, cause manufacturing cost more expensive, and controlling steering wheel as kinetic energy and pitch is difficult to reach the higher control of accuracy by direct current generator, structure numerous and diverse also influenced the speed of toy helicopter flight and the sensitivity of turning simultaneously.
Summary of the invention
At above-mentioned existing in prior technology problem, the purpose of this utility model provides a kind of simple in structure, and the good remote-control toy helicopter of stationarity that cooperates pitch to be used in combination with control accuracy height, electromagnetism steering wheel that steering sensitivity is high.
For achieving the above object, the technical scheme that the utility model adopted is: the remote-control toy helicopter that a kind of stationarity is good, the fuselage of dress driver in comprising, the main shaft that is connected with driver, be positioned at the propeller unit that body upper is connected with main shaft, the guiding mechanism that is arranged in the empennage at fuselage rear and is built in fuselage, described guiding mechanism comprises steering wheel that has the steering wheel pull bar and the pitch that is connected with main shaft combination, described pitch combination comprises updip swash plate that rotates with main shaft and the swash plate that has a down dip that flexibly connects with the steering wheel pull bar, be characterized in the endoporus of described updip swash plate balance ring being installed, the peripheral surface of described balance ring is spherical, the endoporus of described balance ring and main shaft socket, spherical the inner hole wall with the updip swash plate of balance ring is upper thread and contacts.
Wherein, the bore design of updip swash plate becomes up big and down small bellmouth, and above-mentioned balance ring is fixed on the position, middle and lower part of bellmouth, and the bottom of described updip swash plate is placed in the endoporus of the swash plate that has a down dip.
Swash plate does not rotate with main shaft in order to guarantee to have a down dip, the symmetrical both sides of the above-mentioned swash plate that has a down dip have outwards extended limit shaft, described limit shaft and above-mentioned fuselage flexibly connect and realize that the described swash plate that has a down dip can rotate around this limit shaft, in order to reduce the resistance of steering wheel pull bar push-and-pull pitch combination, the above-mentioned balance ring that is built in the updip swash plate designs at grade with the axle center of described limit shaft.
The structure that is used for fixing limit shaft can multiple pattern, the utility model is that correspondence is provided with " U " shape position-limited rack on fuselage, offer vertical notch on the two perpendicular ends of described position-limited rack, above-mentioned limit shaft is set up in the described notch and realizes that the described swash plate that has a down dip can rotate around this limit shaft.
Tilt in order to make steering wheel control the pitch combination more neatly, outwards extended connecting rod on the arc surface of the above-mentioned swash plate that has a down dip, the end of described connecting rod and above-mentioned universal connection of steering wheel pull bar.For fear of the combination vibrations of toy helicopter flight course medium dip dish excessive and the pitch combination is tilted after automatically reset, the lower end of the above-mentioned swash plate that has a down dip has been arranged with cushioning effect and has returned the elastic spring of middle effect, described elastic spring top is fixed on the swash plate lower end that has a down dip, and the bottom is fixed on the above-mentioned fuselage.
In order under the situation that does not influence side chikung energy, further to reduce manufacturing cost and the weight that alleviates toy helicopter, above-mentioned steering wheel is single group electromagnetism steering wheel, described electromagnetism steering wheel comprises coil holder, solenoid, guidance magnets and guiding tiller, described solenoid winding is on the jack-post of coil holder, described guidance magnets is rotatably installed on the centre of solenoid, guiding tiller one end is fixed in the middle of the guidance magnets, and the guiding tiller other end is connected with steering wheel pull bar lower end.
The utility model since adopt become the pitch Combination Design by the updip swash plate and have a down dip that swash plate is formed and in the endoporus of updip swash plate the installation peripheral surface be the mechanism of spherical balance ring, thereby effectively limited pitch be combined in horizontal plane around the free degree, therefore can prevent the jitter problem of pitch combination and whole helicopter, stationarity is good, and the balance ring peripheral surface is upper thread with updip swash plate endoporus and contacts, its contact area is little, frictional force is little, the sensitivity and the power consumption that have improved helicopter effectively are little, can obtain more airplane hobbyist's favor; Again owing to outwards extended limit shaft in the symmetrical both sides of the swash plate that has a down dip, the swash plate that has a down dip can rotate around this limit shaft, and the axle center design that is built in balance ring in the updip swash plate and limit shaft at grade, the resistance that need overcome when therefore the combination of steering wheel pull bar push-and-pull pitch is tilted is less, has further improved and has gone straight up to the sensitivity of pusher side when flying; Because steering wheel is made as the electromagnetism steering wheel of single group, not only do not influence the sensitivity of side chikung energy again, but also reduced manufacturing cost and the weight that has alleviated toy helicopter, better improved the flying quality of helicopter.In sum, the remote-control toy helicopter that stationarity of the present utility model is good, its stationary performance is good, side fly highly sensitive, and the light relatively letter of structure, flying quality is better, manufacturing cost more cheap can obtain more airplane hobbyist's favor.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is the perspective view of the utility model guiding mechanism.
Fig. 3 is the decomposition texture schematic diagram of the utility model guiding mechanism.
Fig. 4 is the sectional structure schematic diagram of the utility model guiding mechanism.
The specific embodiment
As shown in Figures 1 to 4, the remote-control toy helicopter that a kind of stationarity is good, the fuselage 1 of dress driver in comprising, the main shaft 2 that is connected with driver, be positioned at the propeller unit 3 that fuselage 1 top is connected with main shaft 2, be arranged in the empennage at fuselage 1 rear and the guiding mechanism that is built in fuselage 1, the pitch combination 6 that this guiding mechanism comprises the steering wheel 5 that has steering wheel pull bar 51 and is connected with main shaft 2, this pitch combination 6 comprises updip swash plate 61 that rotates with main shaft 2 and the swash plate 62 that has a down dip that flexibly connects with steering wheel pull bar 51, wherein in the endoporus 611 of updip swash plate 61 balance ring 7 is installed, the peripheral surface of balance ring 7 is spherical, the endoporus of this balance ring 7 and main shaft 2 sockets, its spherical is upper thread with endoporus 611 walls of updip swash plate 61 and contacts.Since adopt be designed to pitch combination 6 by updip swash plate 61 and have a down dip that swash plate 62 is formed and endoporus 611 at updip swash plate 61 in the installation peripheral surface be the mechanism of spherical balance ring 7, thereby effectively limited pitch combination 6 free degree around horizontal plane, therefore can prevent the jitter problem of pitch combination 6 and whole helicopter, stationarity is good, and balance ring 7 peripheral surface are upper thread with the endoporus 611 of updip swash plate 61 and contact, its contact area is little, frictional force is little, the sensitivity and the power consumption that have improved helicopter effectively are little, can obtain more airplane hobbyist's favor.
The endoporus 611 of the updip swash plate 61 of this embodiment is designed to up big and down small bellmouth, this balance ring 7 is fixed on the position, middle and lower part of bellmouth, updip swash plate 61 be designed to the big Lower Half diameter of its outside first half diameter little be the ladder cylindrical body, as shown in Figure 3, its underpart is placed in the endoporus of the swash plate 62 that has a down dip, as shown in Figure 2.The symmetrical both sides of the swash plate 62 that has a down dip of this embodiment have outwards extended limit shaft 621, the swash plate 62 of realizing having a down dip can rotate around this limit shaft 621 this limit shaft 621 with fuselage 1 flexible connection, and do not rotate with main shaft 2, this embodiment is provided with " U " shape position-limited rack 11 that is used for fixing limit shaft 621 on fuselage 1, offer vertical notch 12 on the two perpendicular ends of position-limited rack 11, limit shaft 621 realizes that with regard to being erected in the notch 12 the described swash plate 62 that has a down dip can rotate around this limit shaft 621 but can't rotate with main shaft 2, because updip swash plate 61 rotates with main shaft 2, in order to reduce the frictional force of the updip swash plate 61 and swash plate 62 junctions that have a down dip, so between both connecting portions, be provided with a bearing, by this bearing power of can reducing friction.And the axle center design that is built in balance ring 7 and limit shaft 621 in the updip swash plate 61 at grade, and as shown in Figure 4, such design can reduce the resistance of steering wheel pull bar 51 push-and-pull pitches combination 6, further improved and gone straight up to the sensitivity of pusher side when flying.Outwards extended connecting rod 622 on the arc surface of this swash plate 62 that has a down dip, the end of connecting rod 622 and 51 universal connections of steering wheel pull bar tilt thereby make steering wheel 5 can control pitch combination 6 more neatly.In addition for fear of toy helicopter flight course medium dip dish combination 6 vibrations excessive and pitch combination 6 is tilted after automatically reset, the elastic spring 8 of effect in the lower end of the swash plate 62 that has a down dip has been arranged with cushioning effect and has returned, these elastic spring 8 tops are fixed on swash plate 62 lower ends that have a down dip, and the bottom is fixed on the above-mentioned fuselage 1.When pitch combination 6 was given a shock displacement, elastic spring 8 can cushion the inertia force of pitch combination 6, makes that the flight of whole toy helicopter is more steady; When pitch combination 6 is being rotated when tilting to realize that sides fly around gag lever post 621 under the push-and-pull of steering wheel pull bar 51, elastic spring 8 flexural deformations, when stopping side and fly to control, the process that side flies is finished in elastic spring 8 elastic recoveries and drive pitch combination 6 and ajust automatically.
As shown in Figure 3, the steering wheel 5 of this embodiment is single group electromagnetism steering wheel, this electromagnetism steering wheel comprises coil holder 52, solenoid 53, guidance magnets 54 and guiding tiller 55, wherein coil holder 52 is gibbosity form and is fixed on position after fuselage 1 middle part is leaned on, solenoid 53 windings are on the jack-post of coil holder 52, guidance magnets 54 is cylinder and is rotatably installed on the centre of solenoid 53, guiding tiller 55 1 ends are fixed in the middle of the guidance magnets 54, the other end is connected with steering wheel pull bar 51 lower ends, thereby tilt to realize that the toy helicopter side flies by making guidance magnets 54 rotate drive steering wheel pull bar 51 push-and-pull pitches combination 6 for solenoid 53 energisings, utilize single group electromagnetism steering wheel, not only do not influence side chikung energy, but also further reduce manufacturing cost and the weight that alleviates toy helicopter, improve the flying quality of toy helicopter.The guiding tiller 55 of this embodiment is the tiller that an end is connected with cylindrical drum, guidance magnets 54 is installed in the cylindrical drum, end is provided with protruding axle 551 about the periphery of cylindrical drum, correspondence is provided with axis hole 521 in the middle of the jack-post of coil holder 52, guiding tiller 55 realizes that with the cooperation of axis hole 521 relative coil holder 52 connects rotationally by protruding 551, the pommel of guiding tiller 55 is provided with jack, and the lower end of steering wheel pull bar 51 is designed to bending-type and is plugged in the jack and realizes being connected with the electromagnetism steering wheel.
As shown in Figure 1, the propeller unit 3 of this embodiment is provided with two screws 31 altogether, the screw 31 that wherein is positioned at the top is installed on main shaft 2 upper ends, screw 31 below being positioned at is installed on the hollow shaft 21 that is enclosed within on the main shaft 2 and by a pair of pull bar 9 and 61 movable connections of updip swash plate, the pitch of this moment combination 6 also correspondence is installed on the hollow shaft 21.And the screw 31 that is positioned at the top is connected with balancing pole 32, this screw 31 is installed on the same central siphon 33 with balancing pole 32, this central siphon 33 is provided with several installation positions for screw 31 or balancing pole 32 installations, by realizing balancing pole 32 on the installation position that balancing pole 32 is installed on diverse location or being positioned at screw 31 tops or being positioned at screw 31 belows,, central siphon 33 realizes on the main shaft 2 that screw 31 is connected with main shaft 2 by being plugged on.
Although the utility model is to describe with reference to specific embodiment, this description and not meaning that is construed as limiting the utility model.With reference to description of the present utility model, other of the disclosed embodiments change, and all can expect for those skilled in the art, and this variation should belong in the affiliated claim institute restricted portion.
Claims (10)
1. remote-control toy helicopter that stationarity is good, the fuselage (1) of dress driver in comprising, the main shaft that is connected with driver (2), be positioned at the propeller unit (3) that fuselage (1) top is connected with main shaft (2), be arranged in the empennage at fuselage (1) rear and the guiding mechanism that is built in fuselage (1), described guiding mechanism comprises steering wheel (5) that has steering wheel pull bar (51) and the pitch that is connected with main shaft (2) combination (6), described pitch combination (6) comprises updip swash plate (61) that rotates with main shaft (2) and the swash plate that has a down dip (62) that flexibly connects with steering wheel pull bar (51), it is characterized in that in the endoporus (611) of described updip swash plate (61) balance ring (7) being installed, the peripheral surface of described balance ring (7) is spherical, the endoporus of described balance ring (7) and main shaft (2) socket, spherical the inner hole wall with updip swash plate (61) of balance ring (7) is upper thread and contacts.
2. the remote-control toy helicopter that stationarity according to claim 1 is good, the endoporus (611) that it is characterized in that above-mentioned updip swash plate (61) is designed to up big and down small bellmouth, above-mentioned balance ring (7) is fixed on the position, middle and lower part of bellmouth, and the bottom of described updip swash plate (61) is placed in the endoporus of the swash plate that has a down dip (62).
3. the remote-control toy helicopter that stationarity according to claim 1 is good, the symmetrical both sides that it is characterized in that the above-mentioned swash plate that has a down dip (62) have outwards extended limit shaft (621), described limit shaft (621) flexibly connects and realizes that the described swash plate that has a down dip (62) can rotate around this limit shaft (621) with above-mentioned fuselage (1), the above-mentioned balance ring (7) that is built in the updip swash plate (61) designs at grade with the axle center of described limit shaft (621).
4. the remote-control toy helicopter that stationarity according to claim 3 is good, it is characterized in that the last correspondence of above-mentioned fuselage (1) is provided with " U " shape position-limited rack (11), offer vertical notch (12) on the two perpendicular ends of described position-limited rack (11), above-mentioned limit shaft (621) is set up in the described notch (12) and realizes that the described swash plate that has a down dip (62) can rotate around this limit shaft (621).
5. the remote-control toy helicopter that stationarity according to claim 1 is good, it is characterized in that outwards having extended connecting rod (622), the end of described connecting rod (622) and universal connection of above-mentioned steering wheel pull bar (51) on the arc surface of the above-mentioned swash plate that has a down dip (62).
6. the remote-control toy helicopter that stationarity according to claim 1 is good, the lower end that it is characterized in that the above-mentioned swash plate that has a down dip (62) has been arranged with cushioning effect and has returned the middle elastic spring (8) that acts on, described elastic spring (8) top is fixed on the swash plate that has a down dip (62) lower end, and the bottom is fixed on the above-mentioned fuselage (1).
7. the remote-control toy helicopter that stationarity according to claim 1 is good, it is characterized in that above-mentioned steering wheel (5) is single group electromagnetism steering wheel, described electromagnetism steering wheel comprises coil holder (52), solenoid (53), guidance magnets (54) and guiding tiller (55), described solenoid (53) winding is on the jack-post of coil holder (52), described guidance magnets (54) is rotatably installed on the centre of solenoid (53), guiding tiller (55) one ends are fixed in the middle of the guidance magnets (54), and described guiding tiller (55) other end is connected with steering wheel pull bar (51) lower end.
8. the remote-control toy helicopter that stationarity according to claim 7 is good, it is characterized in that above-mentioned guiding tiller (55) is the tiller that an end is connected with cylindrical drum, above-mentioned guidance magnets (54) is installed in the described cylindrical drum, end is provided with protruding axle (551) about the periphery of described cylindrical drum, correspondence is provided with axis hole (521) in the middle of the jack-post of above-mentioned coil holder (52), described guiding tiller (55) realizes that with the cooperation of axis hole (521) relative coil holder (52) connects rotationally by protruding axle (551), the pommel of described guiding tiller (55) is provided with jack, and the lower end of above-mentioned steering wheel pull bar (51) is designed to bending-type and is plugged in the jack and realizes being connected with the electromagnetism steering wheel.
9. the remote-control toy helicopter that stationarity according to claim 1 is good, it is characterized in that above-mentioned propeller unit (3) is provided with two screws (31) altogether, the screw (31) that wherein is positioned at the top is installed on main shaft (2) upper end, and the screw (31) that is positioned at the below is installed on that the hollow shaft (21) that is enclosed within on the main shaft (2) is gone up and makes up by a pair of pull bar (9) and above-mentioned updip swash plate that (6) are movable to be connected.
10. the remote-control toy helicopter that stationarity according to claim 9 is good, it is characterized in that the above-mentioned screw (31) that is positioned at the top is connected with balancing pole (32), described screw (31) is installed on the same central siphon (33) with balancing pole (32), described central siphon (33) is provided with several installation positions for screw (31) or balancing pole (32) installation, by realizing balancing pole (32) on the installation position that balancing pole (32) is installed on diverse location or being positioned at screw (31) top or being positioned at screw (31) below, upward realize that described screw (31) is connected with main shaft (2) by central siphon (33) being plugged on above-mentioned main shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201055446U CN201949645U (en) | 2011-04-12 | 2011-04-12 | Remote control toy helicopter with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201055446U CN201949645U (en) | 2011-04-12 | 2011-04-12 | Remote control toy helicopter with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201949645U true CN201949645U (en) | 2011-08-31 |
Family
ID=44493774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201055446U Expired - Fee Related CN201949645U (en) | 2011-04-12 | 2011-04-12 | Remote control toy helicopter with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201949645U (en) |
-
2011
- 2011-04-12 CN CN2011201055446U patent/CN201949645U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20140412 |