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CN201543239U - Model airplane - Google Patents

Model airplane Download PDF

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Publication number
CN201543239U
CN201543239U CN2009202045444U CN200920204544U CN201543239U CN 201543239 U CN201543239 U CN 201543239U CN 2009202045444 U CN2009202045444 U CN 2009202045444U CN 200920204544 U CN200920204544 U CN 200920204544U CN 201543239 U CN201543239 U CN 201543239U
Authority
CN
China
Prior art keywords
elastic axis
damping
fuselage
spring
motor
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
CN2009202045444U
Other languages
Chinese (zh)
Inventor
胡伟强
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN2009202045444U priority Critical patent/CN201543239U/en
Application granted granted Critical
Publication of CN201543239U publication Critical patent/CN201543239U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a model airplane. The airplane comprises a fuselage, a propellor, and a motor, wherein the propellor is mounted on a rotating shaft of the motor, the airplane further comprises an elastic axis and a damping spring, the damping spring is sleeved on the elastic axis and connected with a rear casing of the motor through a damping fixed front cover, one end of the elastic axis is sleeved on the damping fixed front cover, and the other end thereof is fixed on the fuselage through a damping fixed back cover. In the model airplane, the elastic axis is arranged on the fuselage, a spring is arranged on the elastic axis, and the elastic axis is elastically connected with the propellor through the spring, the design can decrease the percussive force to the propellor of the ground through the elasticity of the spring when the propellor on the airplane head lands, thereby effectively preventing the propellor and the fuselage from being damaged.

Description

Aeromodelling airplane
Technical field
The utility model relates to the aeromodelling airplane technical field, particularly a kind of aeromodelling airplane that is equiped with damping device.
Background technology
Aeromodelling airplane is that people more and more like the toy played, aeromodelling airplane on the market in use now, when after aircraft flies up, needing to land, reason owing to gravity centre distribution, generally all be that the aeroplane nose screw at first lands, be easy to the screw and the fuselage of wrap up like this, cause aircraft to fly up.
The utility model content
It is a kind of when aircraft lands that the utility model provides, and can carry out the aeromodelling airplane of damping to screw.
To achieve these goals, the utility model provides following technical scheme:
A kind of aeromodelling airplane, comprise fuselage, screw and motor, described screw is installed in the rotating shaft of motor, it also comprises: elastic axis and damping spring, described damping spring is enclosed within on the described elastic axis, described damping spring by damping fixedly protheca be connected with described motor back cover, an end of described elastic axis is enclosed within described damping fixedly on the protheca, the other end of described elastic axis is fixed on the fuselage by the fixing back of damping cover.
Wherein, preferred, described elastic axis passes the fixing back of described damping cover, is equiped with the elastic axis retainer plate at the described elastic axis other end that passes the fixing back of described damping cover.
Wherein, preferred, described elastic axis is three.
Beneficial effect: the aeromodelling airplane that the utility model provides is by being provided with elastic axis on fuselage; and elastic axis is provided with spring; be connected with described screw elasticity by spring; when the screw of plane nose is landed; retractility by spring in the face of the impact of screw, effectively protects screw and fuselage not to be damaged with reducing.
Description of drawings
Fig. 1 is the utility model embodiment motor, the axle that provide and the syndeton schematic diagram of the parts that match;
Fig. 2 is the utility model embodiment motor, the axle that provide and the STRUCTURE DECOMPOSITION figure of the parts that match;
Fig. 3 is the structural representation of the aeromodelling airplane that provides of the utility model embodiment.
The specific embodiment
In order better to understand the technical solution of the utility model, describe the embodiment that the utility model provides in detail below in conjunction with accompanying drawing.
A kind of aeromodelling airplane as Fig. 1, Fig. 2 and shown in Figure 3, comprises fuselage 208, screw 207, wing 209, is installed in elastic axis 202, motor 201 in the described fuselage 210, and in the present embodiment, this elastic axis 202 is three, with better fixing described motor 201.Described motor 201 is a brushless electric machine, described motor 201 is installed in damping fixedly on the protheca 203, one end of described elastic axis 202 is enclosed within described damping fixedly on the protheca 203, also overlap the spring 204 that is useful on damping on the described elastic axis 202, described screw 207 is fixedly installed in the front end rotating shaft of described motor 201, rotation by described motor 201 drives this screw 207 rotations, to drive described aircraft flight.The other end of described elastic axis 202 is fixed on the fuselage 208 by the fixing back of damping cover 206.
Wherein, further among the embodiment, this elastic axis 202 of dismounting and damping spring 204. described elastic axis 202 pass the fixing back of described damping cover 204 for convenience, be equiped with elastic axis retainer plate 205 at described elastic axis 202 other ends that pass the fixing back of described damping cover 206, accordingly, described elastic axis retainer plate 205 is three.
When this aeromodelling airplane fell earthward, the retractility by spring 204 effectively in the face of the impact of screw 207, had been protected screw 207 with preventing.
More than a kind of aeromodelling airplane that the utility model embodiment is provided be described in detail, for one of ordinary skill in the art, thought according to the utility model embodiment, part in specific embodiments and applications all can change, in sum, this description should not be construed as restriction of the present utility model.

Claims (3)

1. aeromodelling airplane, comprise fuselage, screw and motor, described screw is installed in the rotating shaft of motor, it is characterized in that, also comprise: elastic axis and damping spring, described damping spring are enclosed within on the described elastic axis, described damping spring by damping fixedly protheca be connected with described motor back cover, one end of described elastic axis is enclosed within described damping fixedly on the protheca, and the other end of described elastic axis is fixed on the fuselage by the fixing back of damping cover.
2. aeromodelling airplane according to claim 1 is characterized in that, described elastic axis passes the fixing back of described damping cover, is equiped with the elastic axis retainer plate at the described elastic axis other end that passes the fixing back of described damping cover.
3. aeromodelling airplane according to claim 1 is characterized in that described elastic axis is three.
CN2009202045444U 2009-08-31 2009-08-31 Model airplane Expired - Fee Related CN201543239U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202045444U CN201543239U (en) 2009-08-31 2009-08-31 Model airplane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202045444U CN201543239U (en) 2009-08-31 2009-08-31 Model airplane

Publications (1)

Publication Number Publication Date
CN201543239U true CN201543239U (en) 2010-08-11

Family

ID=42598397

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202045444U Expired - Fee Related CN201543239U (en) 2009-08-31 2009-08-31 Model airplane

Country Status (1)

Country Link
CN (1) CN201543239U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015024300A1 (en) * 2013-08-19 2015-02-26 中鑫管理有限公司 Toy plane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015024300A1 (en) * 2013-08-19 2015-02-26 中鑫管理有限公司 Toy plane

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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: 20100811

Termination date: 20110831