CN113503599A

CN113503599A - Cooling fan

Info

Publication number: CN113503599A
Application number: CN202110802972.2A
Authority: CN
Inventors: 梁桂明; 刘哲; 张逸鸿; 白建东; 黄雪珍; 孙明亮
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-10-15
Anticipated expiration: 2041-07-15
Also published as: CN113503599B

Abstract

The invention relates to the field of household appliances, and provides a cooling fan which comprises a machine head and a machine body, wherein the machine head can rotate in a first direction relative to the machine body; the machine head comprises a wiring piece, the wiring piece comprises a wire passing channel, and a line passes through the wire passing channel to connect the inside and the outside of the machine head; the machine head shell is provided with a limiting groove, the limiting groove extends along a first direction, and the wiring piece is slidably mounted in the limiting groove; compared with the prior art, be equipped with the wiring piece can slide in certain scope, the wiring piece can protect water route and circuit, makes it not rub between aircraft nose and fuselage.

Description

Cooling fan

Technical Field

The application relates to the technical field of household appliances, in particular to a cooling fan.

Background

The cooling fan (or air-conditioning fan) can utilize the principle of water evaporation heat absorption to cool the air passing through the air duct, thereby realizing the functions of air exchange, humidification, cooling and the like. Particularly, when the thermantidote during operation, in the fan in the thermantidote with the air suction thermantidote in the environment, during the humidification device in the thermantidote of air current flow, the water among the humidification device absorbs the heat from the air and accomplishes the vaporization, and the heat in the air is absorbed, and the air is at the in-process through humidification device simultaneously, and humidity increases, and the suspended solid in the air also is partly filtered to reach the effect of cooling, humidification and purification.

The cooling fan mainly comprises a machine head and a machine body, wherein a fan assembly is arranged in the machine head; in order to increase the blowing area of the cooling fan, a motor is generally arranged to drive the head of the cooling fan to rotate relative to the body of the cooling fan (namely, a swinging fan on the market); at present, during circuit, the pipeline in the aircraft nose got into the fuselage through fixed line passageway of walking, the aircraft nose was at the in-process that relative fuselage rotated, and relevant circuit or pipeline can lead to relevant circuit or pipeline fragile, seriously influence the life of thermantidote at aircraft nose and fuselage friction under dragging of aircraft nose.

Disclosure of Invention

The invention provides a cooling fan, which aims to solve the problem that a circuit or a pipeline in the cooling fan is easy to rub and damage under the dragging of a machine head in the prior art.

The invention provides a cooling fan which comprises a machine head and a machine body, wherein the machine head can rotate in a first direction relative to the machine body; the machine head comprises a wiring piece, the wiring piece comprises a wire passing channel, and a connecting wire passes through the wire passing channel to be connected with the inside and the outside of the machine head; a limiting groove is formed in the shell of the machine head, the limiting groove extends along a first direction, and the wiring piece is slidably mounted in the limiting groove.

Preferably, the nose is rotatable about a first axis relative to the fuselage, the limiting groove extending in a circular arc path around the first axis.

Preferably, the wiring piece comprises a line sheath and a sheath baffle; the sheath baffle extends along the first direction, and one end of the line sheath is connected to the middle of the sheath baffle.

Preferably, the length of the sheath baffle is greater than the length of the limiting groove, and/or the width of the sheath baffle is greater than the width of the limiting groove.

Preferably, the machine head comprises a plurality of anti-loosening buckles, the anti-loosening buckles are located on two sides of the limiting groove, and the anti-loosening buckles are limited on the wiring piece.

Preferably, the fuselage includes the support, the support lower extreme assemble in the fuselage, the support upper end stretches into in the aircraft nose, the support upper end is equipped with pivot piece, the aircraft nose connect in pivot piece, the aircraft nose passes through pivot piece rotationally connects in the support upper end.

Preferably, the opposite side walls of the machine head are respectively provided with an air inlet and an air outlet; and a wet curtain component and/or a fan component are arranged between the air inlet and the air outlet.

Preferably, an up-and-down shaking head assembly is arranged in the machine head; the up-and-down shaking head assembly comprises a first synchronous motor and a first transmission assembly; the first synchronous motor is fixed in the machine head; the first synchronous motor controls the rotation of the rotating shaft piece through the first transmission assembly.

Preferably, the first transmission assembly comprises a swing link; the one end of connecting rod of shaking head with first synchronous machine's output is connected, the other end of connecting rod of shaking head with the one end of pivot piece is connected.

Preferably, be equipped with in the aircraft nose and control the subassembly of shaking the head, control the subassembly of shaking the head including locating the second synchronous machine of fuselage, second drive assembly, second synchronous machine passes through second drive assembly drives the fuselage rotates.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

in the cooling fan in the embodiment of the application, the wiring piece for wiring and the limiting groove extending along the first direction are arranged in the fan head, and the wiring piece is slidably arranged in the limiting groove, so that the wiring piece can slide in a certain range; when the machine head rotates, the wiring piece can protect the water path and the circuit from friction between the machine head and the machine body.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a sectional structure diagram of a head of a cooling fan provided in an embodiment of the present application.

Fig. 2 is a structural diagram of a slide rail groove of a cooling fan provided in an embodiment of the present application.

Fig. 3 is an active schematic view of a wire connecting piece of a cooling fan according to an embodiment of the present application.

Fig. 4 is a side view section structure diagram of the cooling fan provided in the embodiment of the present application.

Fig. 5 is a side cross-sectional structure diagram of another state of the cooling fan provided in the embodiment of the present application.

Fig. 6 is a schematic view of a swinging process of a cooling fan of the cooling fan provided in the embodiment of the present application.

Fig. 7 is a structural diagram of an up-and-down oscillating assembly of a cooling fan according to an embodiment of the present application.

Description of the drawings: 1-a machine head, 2-a machine body, 3-a wiring piece, 301-a line sheath, 302-a sheath baffle, 4-a limiting groove, 5-an anti-loose buckle, 6-a support, 7-a rotating shaft piece, 8-an up-down shaking head component, 9-an air inlet, 10-an air outlet, 11-a wet curtain component, 12-a fan component, 13-a water path, 14-a circuit, 15-a left-right shaking head component, 16-a controller and 17-a water tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the invention provides a cooling fan which mainly comprises a machine head 1 and a machine body 2; the machine head 1 is designed to be capable of shaking; the machine head 1 is provided with a wiring piece 3; the wiring piece 3 comprises a wire passage; a circuit 13, a water path 14 and other circuits in the cooling fan can pass through the wire passing channel to be connected with the inside and the outside of the machine head 1; the wiring piece 3 can move within a certain range; the circuit 13, the water path 14 or other lines pass through the wire passage, so that the lines are not rubbed between the handpiece 1 and the body 2, and the lines are prevented from being damaged due to friction.

Specifically, as shown in fig. 1 to 7, the present invention provides a cooling fan, wherein the machine head 1 is rotatable in at least a first direction relative to the machine body 2; the machine head 1 comprises a wiring piece 3, the wiring piece 3 comprises a wire passing channel, and a connecting wire passes through the wire passing channel to be connected with the inside and the outside of the machine head 1; a limiting groove 4 is further formed in the shell of the machine head 1, the limiting groove 4 extends along a first direction, and the wiring piece 3 is slidably mounted in the limiting groove 4; the limiting groove 4 has the following functions: on the one hand, the wire connecting member 3 is provided with a slidable passage and serves to guide the sliding of the wire connecting member 3, and on the other hand, the slidable range of the wire connecting member 3 is restricted.

The advantages of the above design are: as shown in fig. 6, the waterway 13 and the circuit 14 in the handpiece 1 pass through the wiring channel of the wiring member 3 to enter the body 4; the wiring piece 3 can slide in a certain range under the limit of the limit groove 4; the wiring member 3 can protect the waterway 13 and the electric circuit 14 from rubbing between the head and the body when the head 1 rotates.

Further, the machine head 1 is rotatable relative to the machine body 2 about a first axis, and the first direction can be considered as a circular arc path rotating around the first axis, that is, the limiting groove (4) extends on the circular arc path around the first axis.

Further, the limit groove 4 can be arranged at a position right below the shell of the handpiece 1; further, the limiting groove 4 may be a strip-shaped sliding groove.

Further, the length of the limiting groove 4 is set according to the rotation angle of the machine head 1 along the first direction; as shown in fig. 6, when the handpiece 1 rotates, the position of the wire connecting piece 3 changes; the limiting groove 4 needs to be set to a proper length, so that when the machine head 1 rotates to a maximum angle in the first direction, a proper distance is still kept between a wiring point of a circuit 13, a water path 14 or other circuits in the machine head 1 and a wiring channel of the wiring piece 3; thereby avoiding the damage of the circuit caused by pulling due to the overlarge interval.

Preferably, as shown in fig. 1, 3, 4 and 5, the wire connecting piece 3 includes a wire sheath 301 and a sheath baffle 302; the sheath baffle 302 extends along the first direction, and one end of the line sheath 301 is connected to the middle position of the sheath baffle 302; the line jacket 301 constitutes the wire passage.

Further, the line sheath 301 may be a tubular structure with a rectangular cross section; the circuit sheath 301 is inserted into the limiting groove 4, and the sheath baffle 302 is positioned in the shell of the handpiece 1.

The waterway 13 and circuit 14 or other lines pass through the line sheath 301; the wire sheath 301 provides protection for the wire from damage due to friction with other parts during movement of the handpiece 1.

It should be understood that the "rectangular tubular structure" of the line sheath 101 is only one preferred embodiment, and other shapes of the line sheath 101, such as cylindrical tubular structures or other types of tubular structures, may be used to achieve the above-described functions.

The machine head 1 is communicated with the outside, and some foreign matters from the outside may fall into the machine body 2 through the limiting groove 4 of the machine head 1 to damage electronic components in the machine body 2; for example, a large amount of dust enters the body 2, which causes difficulty in heat dissipation of the electronic components in the body 2 and affects the service life of the electronic components; in order to avoid the above situation, the length of the sheath baffle 302 needs to be greater than the length of the limiting groove 4, and/or the width of the sheath baffle 302 needs to be greater than the width of the limiting groove 4; therefore, the two sheath baffles 302 can always shield the limiting groove 4 in the process of moving the wiring piece 3, and sundries are prevented from falling into the machine body 4 through the limiting groove 4. The sheath baffle 302 is of a large size and also can movably limit the wiring member 3.

Preferably, in order to prevent the wire connecting piece 3 from falling off from the limiting groove 4, a locking buckle 5 for limiting, supporting and guiding the wire connecting piece 3 can be further arranged on the machine head 1.

Further, as shown in fig. 1 and 2, a plurality of anti-loosening buckles 5 are positioned on two sides of the limiting groove 4; the sheath baffle 302 is clamped with the anti-loose buckle 5.

Furthermore, the anti-loosening buckles 5 are uniformly distributed at the two sides of the limiting groove 4; in a preferred embodiment, as shown in fig. 2, two anti-loose buttons 5 are arranged on two sides of the limiting groove 4.

Further, the anti-loose fastener 5 is preferably in an "L" shape.

It should be understood that the "L" shaped check fastener 5 is only a preferred embodiment, and those skilled in the art can select other shapes of check fasteners 5, such as "U" shaped check fastener 5, to achieve the above functions.

In order to reduce the friction between the wire connecting piece 3 and the nose 1 during sliding and increase the sliding flexibility of the wire connecting piece 3, the wire connecting piece 3 is preferably made of a self-lubricating material; the self-lubricating material is used for reducing the friction and abrasion effect between two bearing surfaces by using solid powder, a film or some integral material. In the solid lubrication process, the solid lubrication material and the surrounding medium have physical and chemical reactions with the friction surface to generate a solid lubrication film, so that the friction and the wear are reduced.

Further, the self-lubricating material may be a high molecular material such as polytetrafluoroethylene, polyoxymethylene, polyacetal, polycarbonate, polyamide, polysulfone, polyimide, chlorinated polyether, polyphenylene sulfide, and polyester terephthalate, etc.; the self-lubricating material can also be a composite (combined) material; for example, a composite (composite) material obtained by reinforcing the polymer material with glass fibers, metal fibers, graphite fibers, boron fibers, or the like.

Preferably, in order to reduce the friction between the wire connector 3 and the handpiece 1, the wire sheath 101 may also be a metallic material coated with a self-lubricating layer.

Further, the self-lubricating layer may be a high molecular material such as polytetrafluoroethylene, polyoxymethylene, polyacetal, polycarbonate, polyamide, polysulfone, polyimide, chlorinated polyether, polyphenylene sulfide, and polyester terephthalate, etc.

Further, the self-lubricating layer can also be a solid lubricant; the solid lubricant may be formed into a film by sputtering, electrophoretic deposition, plasma spraying, ion plating, electroplating, binder adhesion, chemical generation, extrusion, dipping, roll coating, and the like.

As shown in fig. 4, 5 and 7, in order to realize that the handpiece 1 moves along the first direction, the body 2 includes a bracket 6, the lower end of the bracket 6 is assembled to the body 2, the upper end of the bracket 6 extends into the handpiece 1, the upper end of the bracket 6 is assembled with a rotating shaft member 7, the handpiece 1 is connected to the rotating shaft member 7, and the handpiece 1 is rotatably connected to the upper end of the bracket 6 through the rotating shaft member 7; be equipped with the subassembly 8 of shaking the head from top to bottom in the aircraft nose 1, the subassembly 8 of shaking the head from top to bottom is through the drive pivot spare 7 rotates and makes aircraft nose 1 follows first direction motion.

Further, the up-and-down shaking head assembly 8 comprises a first synchronous motor 801 and a first transmission assembly 802; the first synchronous motor 801 is fixed in the handpiece 1; the first synchronous motor 801 controls the rotation of the rotating shaft member 7 through a first transmission assembly 802.

Preferably, the first transmission assembly 802 may be a swing link; the one end of connecting rod of shaking head with first synchronous machine 801's output is connected, the other end of connecting rod of shaking head with the one end of pivot piece 7 is connected.

Further, the first transmission assembly 802 may be a gear set; the gear set comprises a driving gear and a driven gear; the driving gear is mounted on an output shaft of the first synchronous motor 801, and the first synchronous motor 801 drives the driving gear to rotate; the driven gear is arranged on the rotating shaft part 7, and the driving gear is meshed with the driven gear.

Further, the first transmission assembly 802 may also be a belt transmission, and the belt transmission includes a driving pulley, a driven pulley and a transmission belt; the driving pulley is mounted on an output shaft of the first synchronous motor 801 and is driven by the first synchronous motor 801 to rotate; the driven belt wheel is arranged on the rotating shaft part 7; and two ends of the transmission belt are respectively sleeved on the driving belt wheel and the driven belt wheel.

It should be understood that the above embodiments are merely preferred embodiments of the first transmission assembly 802, and do not limit the scope of the first transmission assembly 802, and those skilled in the art may also choose other means in the art to implement the transmission function.

Preferably, the opposite side walls of the machine head 1 are respectively provided with an air inlet 9 and an air outlet 10; the air inlet 9 and the air outlet 10 form a fixed air duct; in the direction of air flow, a wet curtain assembly 11 and a fan assembly 12 are arranged in the machine head 1.

Further, the fan assembly 8 at least comprises a blade and a motor; the motor is arranged in the machine head 1 and close to the air outlet 10; the blade is arranged on an output shaft of the motor; the motor drives the blades to rotate; the wet curtain assembly 11 is installed in the machine head 1 at a position close to the air inlet 9, and the wet curtain assembly 11 at least comprises a frame and honeycomb-shaped fiber paper; the honeycomb-shaped fiber has stronger water absorption capacity.

The principle of the wet curtain component 11 for cooling air is as follows: the water pump continuously pumps out the water in the water tank 17, and the pumped water forms a water film on the surface of the honeycomb-shaped fiber paper of the wet curtain component 11 through the water path 13; when air flows through the honeycomb fiber paper of the wet curtain component 11, moisture in the honeycomb fiber paper exchanges heat with the air; the water absorbs heat from the air and evaporates, and conversely, the air absorbs heat as the water evaporates and cools.

Further, the wet curtain assembly 11 is fixedly arranged on the machine head 1, and the wet curtain assembly 11 randomly rotates at a fixed relative position; the fixing and mounting mode can be bolt fixing, clamping fixing or other fixing and connecting modes.

Further, the wet curtain assembly 11 is perpendicular to the surface of the direction in which the air flows.

In the prior art, a cooling fan mostly adopts a fixed air duct and a wet curtain, and adopts an air deflector and a guide plate to realize air sweeping and head shaking for changing the wind direction, but the air resistance of the air deflector is large; the invention cancels a wind deflector and a guide plate, and replaces the whole air channel and the wet curtain component 11 to be arranged in the head 1 which can shake the head; the problem of "the thermantidote adopts aviation baffle, guide plate to realize sweeping the wind and cause the amount of wind to descend" is solved.

In addition, the wet curtain assembly 11 is fixedly arranged inside the machine head 1, and the relative position of the wet curtain assembly 11 and the machine head 1 is kept unchanged during the rotation of the machine head 1; on one hand, the above can prevent the wet curtain assembly 11 from shaking in the rotation process of the machine head 1, and avoid the damage of the wet curtain assembly 11 and related parts due to the shaking of the wet curtain assembly 11; on the other hand, in the rotating process of the machine head 1, the wet curtain assembly 11 and the air channel are always kept at the optimal included angle, and the cooling effect of the wet curtain assembly 11 is guaranteed not to be influenced by the rotation of the machine head 1.

A left-right oscillating assembly 15 is arranged in the machine body 2; the left-right shaking head assembly 15 controls the handpiece 1 to rotate in the horizontal direction; the left and right oscillating assembly comprises a second synchronous motor and a second transmission assembly; the second synchronous motor is arranged on the machine body and is in transmission connection with the bottom end of the bracket 6 through the second transmission assembly; the second synchronous motor drives the bracket 6 to rotate within a certain angle range.

Preferably, the second transmission assembly can be a swing link; the one end of connecting rod of shaking head with second synchronous machine's output is connected, the other end of connecting rod of shaking head with support 6 is connected.

Further, the second transmission assembly may be a gear set; the gear set comprises a driving gear and a driven gear; the driving gear is arranged on an output shaft of the second synchronous motor; the driven gear is arranged on the bracket 6, and the driving gear is meshed with the driven gear.

Furthermore, the second transmission assembly can also be used for belt transmission, and the belt comprises a driving belt wheel, a driven belt wheel and a transmission belt; the driving belt wheel is arranged on an output shaft of the second synchronous motor; the driven belt wheel is mounted on the bracket 6; and two ends of the transmission belt are respectively sleeved on the driving belt wheel and the driven belt wheel.

It should be understood that the above embodiments are only preferred embodiments of the second transmission assembly, and do not limit the scope of the second transmission assembly, and those skilled in the art may also choose other means in the art to implement the transmission function.

The water tank 17 is arranged in the machine body 2; one end of the water channel 13 is arranged in the wet curtain component 11, and the other end of the water channel 13 is arranged in the water tank 11; a water pump is provided which functions to deliver water in the water tank 17 to the wet curtain assembly 11 through the water path 12.

Preferably, the water tank 17 may be fixed in the body 2, and water is injected into the water tank 17 through a water injection pipe.

Preferably, the water tank 17 may also be designed as a "drawer type" structure; a cavity door is arranged at the installation position of the machine body 2 relative to the water tank 17, and an operator opens the cavity door to draw out the water tank 17 in the machine body 4 for water injection; a group of linear guide rails can be further arranged in the machine body, the water tank 17 can be slidably arranged on the linear guide rails, and the linear guide rails are used for facilitating the taking and placing of the water tank 17; in order not to affect the taking and placing of the water tank 17, the water pump can be a submersible pump, and the submersible pump is arranged on the water path 13.

Preferably, in order to improve the cooling effect of the cooling fan, a cooling ice bag can be arranged in the water tank 17; the cooling ice bag can be placed at a non-fixed position or a fixed position; for the fixed position placement, a placement groove for placing the cooling ice bag can be arranged in the water tank 17.

Preferably, as shown in fig. 6, a controller 16 for controlling the operation of the cooling fan is provided in the body 2.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a detailed description of the invention that enables one skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cooling fan comprises a machine head (1) and a machine body (2), wherein the machine head (1) can rotate in a first direction relative to the machine body (2); the machine head (1) is characterized by comprising a wiring piece (3), wherein the wiring piece (3) comprises a wire passing channel, and a connecting wire passes through the wire passing channel to connect the inside and the outside of the machine head (1); the novel wire connecting piece is characterized in that a limiting groove (4) is formed in the shell of the machine head (1), the limiting groove (4) extends along a first direction, and the wire connecting piece (3) can be slidably installed in the limiting groove (4).

2. Cooling fan according to claim 1, characterised in that the nose (1) is rotatable relative to the body (2) about a first axis, the limiting groove (4) extending in a circular arc-shaped path around the first axis.

3. Cooling fan according to claim 1, characterized in that the wire connection piece (3) comprises a wire sheath (301) and a sheath baffle (302); the sheath baffle (302) extends along the first direction, and one end of the line sheath (301) is connected to the middle of the sheath baffle (302).

4. Cooling fan according to claim 3, characterized in that the length of the sheath baffle (302) is greater than the length of the limiting groove (4) and/or that the width of the sheath baffle (302) is greater than the width of the limiting groove (4).

5. The cooling fan according to claim 1, wherein the head (1) comprises a plurality of anti-loosening buckles (5), the anti-loosening buckles (5) are located on two sides of the limiting groove (4), and the wire connecting piece (3) is limited by the anti-loosening buckles (5).

6. The cooling fan according to claim 1, wherein the body (2) comprises a support (6), the lower end of the support (6) is assembled on the body (2), the upper end of the support (6) extends into the machine head (1), the upper end of the support (6) is assembled with a rotating shaft member (7), the machine head (1) is connected to the rotating shaft member (7), and the machine head (1) is rotatably connected to the upper end of the support (6) through the rotating shaft member (7).

7. The cooling fan according to any one of claims 1 to 6, wherein the opposite side walls of the machine head (1) are respectively provided with an air inlet (9) and an air outlet (10); a wet curtain component (11) and/or a fan component (12) are arranged between the air inlet (9) and the air outlet (10).

8. Cooling fan according to any of claims 1-6 characterized in that inside the head (1) there is an up and down oscillating assembly (8); the up-and-down shaking head assembly (8) comprises a first synchronous motor (801) and a first transmission assembly (802); the first synchronous motor (801) is fixed in the machine head (1); the first synchronous motor (801) controls the rotation of the rotating shaft piece (7) through a first transmission assembly (802).

9. Cooling fan according to claim 8, characterized in that the first transmission assembly (802) comprises a tilting head link; the one end of connecting rod of shaking head with the output of first synchronous machine (801) is connected, the other end of connecting rod of shaking head with the one end of pivot piece (7) is connected.

10. The cooling fan according to claim 8, characterized in that, it shakes head to control subassembly (15) to be equipped with in fuselage (2), it shakes head subassembly (15) including locating to control second synchronous machine of fuselage (2), second transmission assembly, second synchronous machine passes through second transmission assembly drive fuselage (2) rotate.