CN212571325U

CN212571325U - Antenna assembly and remote controller

Info

Publication number: CN212571325U
Application number: CN202022034108.6U
Authority: CN
Inventors: 郑文
Original assignee: Guangzhou Xaircraft Technology Co Ltd
Current assignee: Guangzhou Xaircraft Technology Co Ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-02-19
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses an antenna assembly and remote controller, wherein, the antenna assembly includes antenna, connecting piece, mount pad and locking part, the first end of connecting piece is connected with the antenna, the peripheral wall of connecting piece annular sets up at least two first lugs, the first lug sets up the first butt surface; a first mounting hole for the connecting piece to pass through is formed in the mounting seat in a penetrating mode, a second lug is arranged on the mounting seat corresponding to the first lug, and the second lug is provided with a second abutting surface; the locking part is arranged on the second side face, a second mounting hole penetrates through the locking part, a third bump corresponding to the first bump is arranged on the hole wall of the second mounting hole in a protruding mode, the second bump is inserted between every two adjacent third bumps, each third bump is provided with a third abutting face, and the connecting piece can rotate around the axis of the connecting piece, so that the first abutting face can selectively abut against the second abutting face or the third abutting face to achieve position fixing. The utility model discloses an antenna module is fixed effectual, and easy dismounting.

Description

Antenna assembly and remote controller

Technical Field

The utility model relates to a remote control unit technical field especially relates to an antenna module and remote controller.

Background

The unmanned aerial vehicle is an unmanned aerial vehicle controlled by a radio remote control device (namely a remote controller) and a self-contained program control device, and is widely applied to the fields of aerial photography, agricultural plant protection, infectious disease monitoring, power inspection, disaster relief, movie and television shooting and the like.

The antenna of present unmanned aerial vehicle remote controller mostly all rotates the setting on the remote controller body, in order to realize the fixed position of antenna and accomodate, adopt damping shaft to connect the antenna usually, but the concrete structure of damping shaft is complicated, and is with high costs, the operation is more complicated when assembling with the antenna, make the dismouting very inconvenient, and the antenna rotates the back for a long time, damping shaft appears becoming flexible with the hookup location of antenna easily, and then make the antenna take place to rotate under dead weight or the less condition of external force in the use, influence signal reception's stability.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: the antenna assembly is good in fixing effect and convenient to disassemble and assemble.

The utility model discloses another aim at: provided is a remote controller, the signal reception of which is stable.

To achieve the purpose, the utility model adopts the following technical proposal:

in a first aspect, an antenna assembly is provided, comprising an antenna, a connector, a mounting base, and a locking member,

the connecting piece is provided with a first end and a second end which are arranged oppositely, the first end is connected with the antenna, at least two first convex blocks are annularly arranged on the outer peripheral wall of the connecting piece, the first convex blocks are adjacent to the second end, and a first abutting surface is arranged on one side surface, close to the antenna, of each first convex block;

the mounting seat is provided with a first side face and a second side face which are oppositely arranged, a first mounting hole which is communicated with the first side face and the second side face is formed in the mounting seat in a penetrating mode, the first end is located at the first side face, the second end penetrates through the first mounting hole and is located at the second side face, a second convex block is arranged on the second side face corresponding to the first convex block, and the second convex block is provided with a second abutting face;

the locking piece is arranged on the second side face, a second mounting hole is formed in the locking piece in a penetrating mode, a third protruding block corresponding to the first protruding block is arranged on the hole wall of the second mounting hole in a protruding mode, the second protruding block is inserted between every two adjacent third protruding blocks, each third protruding block is provided with a third abutting face, and the connecting piece can rotate around the axis of the connecting piece, so that the first abutting face selectively abuts against the second abutting face or the third abutting face tightly to achieve position fixing.

As a preferable scheme of the antenna assembly, the first abutting surface is a concave surface, and the second abutting surface and the third abutting surface are convex surfaces matched with the concave surface; or the like, or, alternatively,

the first butt joint surface is a convex surface, and the second butt joint surface and the third butt joint surface are both concave surfaces matched with the convex surface.

As a preferable scheme of the antenna assembly, a limiting convex ring is convexly arranged on the outer peripheral wall of the connecting piece, an elastic piece is arranged between the limiting convex ring and the first side surface of the mounting seat, and the elastic piece always has a movement trend of driving the connecting piece to move towards one side away from the locking piece.

As a preferred scheme of the antenna assembly, the elastic component is an elastic sealing ring, and the elastic sealing ring is sleeved on the periphery of the connecting component.

As a preferable mode of the antenna assembly, the first side surface is concavely provided with a groove, the groove surrounds the periphery of the first mounting hole and is communicated with the first mounting hole, and the elastic sealing ring is arranged in the groove.

As a preferable scheme of the antenna assembly, the elastic sealing ring includes an annular sealing body, the sealing body is clamped between an end face of the limiting convex ring and a groove wall of the groove, an abutting portion extends towards the center of an inner side wall of the sealing body, and the abutting portion has an abutting surface abutting against an outer peripheral wall of the connecting member.

As a preferable scheme of the antenna component, a plurality of the abutting parts are arranged on the inner side wall of the sealing body, and the plurality of the abutting parts are arranged at intervals along the central ring of the sealing body; or the like, or, alternatively,

the inner side wall of the sealing body is provided with two groups of stopping components, the two groups of stopping components are arranged along the central symmetry of the sealing body, and each group of stopping components comprises a plurality of stopping parts arranged at intervals.

As a preferable scheme of the antenna assembly, a blocking portion is convexly arranged on the third abutting surface, and the blocking portion is located at one end of the third bump.

As an optimal scheme of the antenna assembly, the locking part comprises a locking body, the second mounting hole is formed in the locking body, at least one mounting part is arranged on the outer side wall of the locking body in a protruding mode, and the mounting part is connected with the mounting seat through a fixing screw.

As a preferred scheme of the antenna assembly, the connecting piece is provided with a wire passing hole along the axis direction in a penetrating manner, the antenna comprises an antenna shell and an antenna main body arranged in the antenna shell, the wire passing hole is communicated with the inside of the antenna shell, the antenna main body is connected with a lead, and the lead passes through the wire passing hole and is connected with a communication module of a remote controller.

As a preferable scheme of the antenna component, the first end of the connecting piece is pivoted with the antenna, and an axis of a pivoting shaft of the antenna is perpendicular to a central axis of the connecting piece.

In a second aspect, a remote controller is provided, which comprises a remote controller main body, wherein the antenna assembly is arranged on the remote controller main body.

As a preferable mode of the remote controller, the remote controller main body includes a housing;

the mounting seat of the antenna assembly is the shell; or, the mounting seat is fixed on the shell.

As a preferable scheme of the remote controller, a receiving groove is concavely formed in an outer side wall of the housing, and an antenna of the antenna assembly can rotate into the receiving groove.

The utility model discloses beneficial effect does: the rotating position of the connecting piece can be fixed by arranging the mounting seat with the second lug and the locking piece with the third lug, and when the first lug on the connecting piece is tightly abutted against different lugs, the connecting piece can be fixed at the appointed position, so that the antenna is ensured to be fixed at the appointed position, and the stability of the antenna is improved; the second lug and the third lug are arranged on different parts, so that the manufacturing and dismounting difficulty can be reduced, and the connecting piece can be fixed at a specified position by the aid of the second lug and the third lug which are staggered in position during assembly.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a partial schematic view of a remote controller according to an embodiment of the present invention (showing an antenna).

FIG. 2 is a schematic sectional view A-A of FIG. 1.

Fig. 3 is an exploded view of fig. 1.

Fig. 4 is a partially enlarged schematic view of a mounting base according to an embodiment of the present invention.

Fig. 5 is a schematic perspective view of a connector according to an embodiment of the present invention.

Fig. 6 is a schematic perspective view of a locking member according to an embodiment of the present invention.

Fig. 7 is a schematic perspective view of an elastic sealing ring according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a remote controller according to an embodiment of the present invention (the antenna is located at the extended position).

Fig. 9 is a schematic structural diagram of a remote controller according to an embodiment of the present invention (the antenna is located at the storage position).

In the figure:

1. an antenna; 11. an antenna housing; 12. an antenna main body;

2. a connecting member; 21. a first end; 22. a second end; 23. a first bump; 231. a first abutting surface; 24. A limit convex ring; 25. a wire passing hole; 26. a rotating body;

3. a mounting seat; 31. a first side surface; 32. a second side surface; 33. a first mounting hole; 34. a second bump; 341. a second abutting surface; 35. a groove;

4. a locking member; 41. a second mounting hole; 42. a third bump; 421. a third abutting surface; 43. a blocking portion; 44. locking the body; 45. an installation part;

5. an elastic sealing ring; 51. a seal body; 52. a stopping part; 521. a resisting surface;

110. a housing; 111. and (6) accommodating the tank.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 7, an embodiment of the present invention discloses an antenna assembly, which can be used for a remote controller, and includes an antenna 1, a connecting member 2, a mounting base 3, and a locking member 4, wherein the connecting member 2 has a first end 21 and a second end 22 that are oppositely disposed, the first end 21 is connected to the antenna 1, at least two first protrusions 23 are annularly disposed on an outer peripheral wall of the connecting member 2, the first protrusions 23 are adjacent to the second end 22, a first abutting surface 231 is disposed on a side surface of the first protrusions 23 that is adjacent to the antenna 1, the mounting base 3 has a first side surface 31 and a second side surface 32 that are oppositely disposed, a first mounting hole 33 that communicates the first side surface 31 and the second side surface 32 is formed through the mounting base 3, the first end 21 is located on the first side surface 31, the second end 22 is located on the second side surface 32 through the first mounting hole 33, a second protrusion 34 is disposed on the, the second protrusion 34 has a second abutting surface 341, the locking member 4 is installed on the second side surface 32, the locking member 4 is provided with a second installation hole 41 in a penetrating manner, the hole wall of the second installation hole 41 is convexly provided with a third protrusion 42 corresponding to the first protrusion 23, the second protrusion 34 is inserted between two adjacent third protrusions 42, each third protrusion 42 has a third abutting surface 421, and the connecting member 2 can rotate around the axis thereof, so that the first abutting surface 231 selectively abuts against the second abutting surface 341 or the third abutting surface 421 to realize position fixing. The rotating position of the connecting piece 2 can be fixed by arranging the mounting seat 3 with the second bump 34 and the locking piece 4 with the third bump 42, and when the first bump 23 on the connecting piece 2 is tightly abutted against different bumps, the connecting piece 2 can be fixed at a specified position, so that the antenna 1 is ensured to be fixed at the specified position, and the stability of the antenna 1 is improved; the second projection 34 and the third projection 42 are arranged on different parts, so that the difficulty in manufacturing and dismounting can be reduced, and the connecting piece 2 can be fixed at a specified position by using the second projection 34 and the third projection 42 which are staggered in position during assembly.

In this embodiment, connecting piece 2 includes rotating body 26, rotating body 26's cross-section is circular, the first mounting hole 33 that corresponds is the circular port, rotating body 26 and first mounting hole 33 clearance fit, rotating body 26's periphery interval sets up two first lugs 23, the quantity of second lug 34 and third lug 42 also is two, the space between two adjacent third lugs 42 can just in time be filled to second lug 34, this setting can make connecting piece 2 rotatory 90 degrees when rotating just can realize fixedly. Specifically, the antenna 1 has a storage position and a deployed position, as shown in fig. 8, when the first projection 23 of the connector 2 abuts against the second projection 34 of the mounting base 3, the antenna 1 is located at the deployed position, and as shown in fig. 9, when the connector 2 is rotated in the first direction until the first projection 23 abuts against the third projection 42 of the locking member 4, the antenna 1 is located at the storage position.

Of course, it is not limited to providing two first bumps 23, and three or more first bumps 23 may be provided, and the number of the second bumps 34 and the third bumps 42 is the same as that of the first bumps 23, and the antenna 1 has more positions to be fixed.

Further, the first contact surface 231 is a concave surface, and the second contact surface 341 and the third contact surface 421 are both convex surfaces that fit the concave surface. The cooperation of the concave and convex surfaces enables a position lock of the connecting element 2. In other embodiments, the first abutting surface 231 may be a convex surface, and the second abutting surface 341 and the third abutting surface 421 are both concave surfaces matching with the convex surface.

In one embodiment, the outer peripheral wall of the connecting member 2 is convexly provided with a limiting convex ring 24, an elastic member is arranged between the limiting convex ring 24 and the first side surface 31 of the mounting seat 3, and the elastic member always has a movement tendency of driving the connecting member 2 to move towards the side away from the locking member 4. Through setting up the elastic component, can give connecting piece 2 a pulling force, make its first lug 23 can support second lug 34 or third lug 42 after rotating appointed position or in the rotation in-process, increase fixed effect, prevent that antenna 1 from taking place to rock at the rotation in-process.

In this embodiment, the elastic member is an elastic sealing ring 5, and the elastic sealing ring 5 is sleeved on the periphery of the connecting member 2. Through setting up the elastic component into elastic sealing ring 5, not only can provide the effort of a pretension for connecting piece 2, can also seal connecting piece 2, prevent that water from reaching the second side 32 of mount pad 3 through the gap between connecting piece 2 and the mount pad 3, reinforcing sealed effect.

Specifically, the first side surface 31 is concavely provided with a groove 35, the groove 35 surrounds the periphery of the first mounting hole 33 and is communicated with the first mounting hole 33, and the elastic sealing ring 5 is arranged in the groove 35. Through setting up recess 35, can prescribe a limit to the position of elastic seal circle 5, prevent that elastic seal circle 5 from rotating the in-process at connecting piece 2 and taking place the condition emergence that the position removed and lead to sealed the inefficacy, in addition, more elastic seal circle 5 can also be held in the setting of recess 35, and then increase sealed effect.

The elastic sealing ring 5 comprises an annular sealing body 51, the sealing body 51 is clamped between the end surface of the limit convex ring 24 and the groove wall of the groove 35, the inner side wall of the sealing body 51 extends towards the center thereof to form a stopping part 52, and the stopping part 52 is provided with a stopping surface 521 which is abutted against the outer peripheral wall of the connecting piece 2. By providing the abutting portion 52, it is possible to form an abutment when the link 2 rotates, and the abutting surface 521 damps the rotation of the link 2. The stability of the connecting piece 2 in the rotating process is improved.

Specifically, the abutting portion 52 includes a first portion extending along the radial direction of the sealing body 51 and a second portion connected to the first portion at an included angle, the second portion extends toward the axial direction of the sealing body 51, and the abutting surface 521 is disposed on the second portion. This design can make the area that the face 521 can laminate with the lateral wall of connecting piece 2 of stopping bigger, and the damping effect is better.

Preferably, two sets of abutting components are arranged on the inner side wall of the sealing body 51, the two sets of abutting components are symmetrically arranged along the center of the sealing body 51, and each set of abutting components comprises a plurality of abutting portions 52 arranged at intervals. This design can make two sets of end to form between the subassembly and dodge the groove of dodging first lug 23 on the connecting piece 2, reduces the degree of difficulty when connecting piece 2 assembles with elastic sealing ring 5. Of course, the number of the stop components arranged in the sealing body 51 is not limited to two, and may also be arranged according to the number of the first protrusions 23, so as to ensure that each first protrusion 23 has an avoidance groove corresponding thereto to pass through.

In other embodiments, the inner sidewall of the sealing body 51 is provided with a plurality of abutting portions 52, and the plurality of abutting portions 52 are annularly arranged along the center of the sealing body 51 at intervals. The design can ensure that the periphery of the connecting piece 2 (namely the rotating body 26) forms a complete wrapped stopping part 52, and the damping effect is improved to the maximum extent.

In this embodiment, the elastic sealing ring 5 is made of wear-resistant rubber or silicone.

In an embodiment, a blocking portion 43 protrudes from the third abutting surface 421, and the blocking portion 43 is located at one end of the third protrusion 42. Through setting up the stop part 43, can prevent the rotatory transition of connecting piece 2, guarantee that connecting piece 2 can only make a round trip to rotate at the angle of setting for (like 90 degrees), prevent that antenna 1 from colliding other parts on mount pad 3 at the rotation in-process, reduce antenna 1's damage probability.

An end surface of the first projection 23 of the connector 2 remote from the first abutment surface 231 is flush with an end surface of the rotational body 26, i.e. flush with an end surface of the second end 22 of the connector 2.

In one embodiment, the locking member 4 includes a locking body 44, the second mounting hole 41 is formed on the locking body 44, at least one mounting portion 45 is protruded from an outer side wall of the locking body 44, and the mounting portion 45 is connected to the mounting base 3 by a fixing screw. The detachable connection mode is convenient for the equipment of locking part 4 and mount pad 3, reduces the equipment degree of difficulty effectively. In addition, the locking member 4 is not limited to be connected to the mounting seat 3 by a fixing screw, and may be connected to the mounting seat 3 by a snap or an adhesive.

Specifically, the outer sidewall of the lock body 44 is annularly provided with two mounting portions 45 along the center of the second mounting hole 41. The two mounting portions 45 can stably fix the lock body 44 to the mounting seat 3. In other embodiments, three or more mounting portions 45 may be provided.

The connecting piece 2 runs through along its axis direction and has seted up line hole 25, and antenna 1 includes antenna housing 11 and the antenna main part 12 of setting in antenna housing 11, crosses the inside intercommunication of line hole 25 and antenna housing 11, and antenna main part 12 is connected with the wire, and the wire passes line hole 25 and is connected with the communication module of remote controller.

The first end 21 of the connecting piece 2 is pivoted with the antenna 1, and the axis of the pivoting shaft of the antenna 1 is vertical to the central axis of the connecting piece 2. This arrangement enables the antenna 1 to be spatially adjusted in position to accommodate signal reception at different positions of the antenna 1.

As shown in fig. 1, fig. 8 and fig. 9, the embodiment of the utility model provides a still provide a remote controller, including the remote controller main part, be provided with the antenna module of above arbitrary embodiment in the remote controller main part, this remote controller mainly used controls mobile device, and mobile device can be unmanned aerial vehicle, unmanned car or robot etc..

In this embodiment, the remote controller main body includes a housing 110, the mounting base 3 of the antenna assembly is the housing 110, that is, the mounting base 3 and the housing 110 are an integral structure, in this case, the locking piece 4 of the antenna assembly is located inside the housing 110, the antenna 1 is located outside the housing 110, and the communication module of the remote controller is disposed inside the housing 110, and is connected to the antenna 1 of the antenna assembly through a wire to implement signal reception and transmission.

In other embodiments, it is also possible to separately provide the mount 3 and then fix the mount 3 to the housing 110.

Further, a receiving groove 111 is concavely formed on an outer side wall of the housing 110, and the antenna 1 can rotate into the receiving groove 111. When the antenna 1 is in the storage state, the antenna 1 rotates into the accommodation groove 111 for storage and hiding.

In the description herein, references to the description of "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single technical solution, and such description is for clarity only, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that may be understood by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. An antenna assembly, comprising an antenna, further comprising:

the antenna comprises a connecting piece, a first connecting piece and a second connecting piece, wherein the connecting piece is provided with a first end and a second end which are arranged oppositely, the first end is connected with the antenna, at least two first convex blocks are annularly arranged on the outer peripheral wall of the connecting piece, the first convex blocks are adjacent to the second end, and a first abutting surface is arranged on one side surface, close to the antenna, of each first convex block;

the mounting base is provided with a first side face and a second side face which are oppositely arranged, a first mounting hole which is communicated with the first side face and the second side face is formed in the mounting base in a penetrating mode, the first end is located on the first side face, the second end penetrates through the first mounting hole and is located on the second side face, a second convex block is arranged on the second side face corresponding to the first convex block, and the second convex block is provided with a second abutting face;

the locking piece is arranged on the second side face, a second mounting hole is formed in the locking piece in a penetrating mode, a third protruding block corresponding to the first protruding block is arranged on the hole wall of the second mounting hole in a protruding mode, the second protruding block is inserted between every two adjacent third protruding blocks, the third protruding blocks are provided with third abutting faces, and the connecting piece can rotate around the axis of the connecting piece, so that the first abutting faces selectively abut against the second abutting faces or the third abutting faces to achieve position fixing.

2. The antenna assembly of claim 1, wherein the first abutment surface is a concave surface, and the second abutment surface and the third abutment surface are both convex surfaces that mate with the concave surface; or the like, or, alternatively,

3. The antenna assembly of claim 1, wherein the outer peripheral wall of the connecting member is convexly provided with a limiting convex ring, and an elastic member is arranged between the limiting convex ring and the first side surface of the mounting seat, and the elastic member always has a motion tendency of driving the connecting member to move towards a side away from the locking member.

4. The antenna assembly of claim 3, wherein the resilient member is an elastomeric sealing ring disposed about an outer periphery of the connector member.

5. The antenna assembly of claim 4, wherein the first side surface is recessed with a groove surrounding a periphery of the first mounting hole and communicating with the first mounting hole, the resilient sealing ring being disposed within the groove.

6. The antenna assembly according to claim 5, wherein the elastic sealing ring comprises an annular sealing body, the sealing body is clamped between an end face of the limiting convex ring and a groove wall of the groove, an inner side wall of the sealing body extends towards the center of the sealing body to form a stopping part, and the stopping part is provided with a stopping surface which is abutted against an outer peripheral wall of the connecting piece.

7. The antenna assembly of claim 6, wherein a plurality of the abutments are disposed on an inner sidewall of the sealing body, the plurality of abutments being spaced circumferentially along a center of the sealing body; or the like, or, alternatively,

8. The antenna assembly according to any one of claims 1 to 7, wherein a blocking portion is convexly disposed on the third abutting surface, and the blocking portion is located at one end of the third bump.

9. The antenna assembly of any one of claims 1 to 7, wherein the locking member includes a locking body, the second mounting hole is formed in the locking body, and at least one mounting portion protrudes from an outer side wall of the locking body, and the mounting portion is connected to the mounting seat by a fixing screw.

10. The antenna assembly according to any one of claims 1 to 7, wherein a wire passing hole is formed through the connecting piece along the axial direction of the connecting piece, the antenna comprises an antenna housing and an antenna main body arranged in the antenna housing, the wire passing hole is communicated with the inside of the antenna housing, and a conducting wire is connected to the antenna main body and passes through the wire passing hole to be connected with a communication module of a remote controller.

11. The antenna assembly of any one of claims 1 to 7, wherein the first end of the connecting member is pivotally connected to the antenna, and an axis of a pivotal axis of the antenna is perpendicular to a central axis of the connecting member.

12. A remote control comprising a remote control body having disposed thereon an antenna assembly as claimed in any one of claims 1 to 11.

13. The remote controller according to claim 12, wherein the remote controller body includes a housing;

14. The remote control of claim 13, wherein an outer sidewall of the housing is recessed with a receiving slot into which an antenna of the antenna assembly can rotate.