Remote Control

By designing multiple shell structures and disassembly control components of removable connections, the inconvenience problems of existing remote controls in disassembly and component replacement are solved, and a simpler and reasonable overall layout and replacement of convenient control components have been achieved. Essence

CN114269092BActive Publication Date: 2025-01-21GUANGZHOU XAIRCRAFT TECH CO LTD
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Patent Information

Application Number
CN202010975412.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-09-16
Publication Date
2025-01-21
Estimated Expiration
2040-09-16

AI Technical Summary

Technical Problem

When existing remote controls need to inspect or replace components in the housing cavity, they need to disassemble the entire bottom shell, which is inconvenient to operate and easily damage the components.

Method used

Design a remote control, the shell includes the disassembly connecting the bottom and the surface of the surface, the interval between the bottom shell is set to set the first and second chamber, and the control component is removed from the first shell. The panel and control circuit board, the control parts pass through the exposure of the avoidance holes, the power supply and communication module is set in different cavities, and the antenna module is set outside the shell.

Benefits of technology

Through the assembly structure of multiple shells, the corresponding shell can be disassembled from the front of the remote control for operation as needed without disassembling the entire front shell or bottom shell. The operation is convenient, safe and reliable; the control components are detachable and can be easily replaced with different ones. Control components to meet different control needs.

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Abstract

The present invention discloses a remote controller, comprising a housing, which comprises a bottom housing and a surface housing which are detachably connected, wherein a first chamber and a second chamber are arranged in intervals in the bottom housing, wherein the surface housing comprises a first shell for blocking the first chamber and a second shell for blocking the second chamber, wherein a first mounting hole is arranged on the first shell; wherein a control module comprises a control mainboard and a control component, wherein the control mainboard is arranged in the second chamber, wherein the control component is detachably connected to the first shell, wherein the control component comprises a control panel, wherein a control circuit board connected to the control mainboard is arranged on one side of the control panel, wherein an avoidance hole is arranged on the control panel, wherein a control member is arranged on the control circuit board, wherein the control member passes through the avoidance hole and is exposed on a side of the control panel away from the inside of the housing, wherein a power source is arranged in the first chamber, wherein a communication module is arranged in the housing, and wherein an antenna module is arranged outside the housing. The remote controller of the present invention has a simple structure, is convenient to assemble and disassemble, and the control component is convenient to replace.
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Description

Technical Field

[0001] The present invention relates to the technical field of remote control equipment, and in particular to a remote controller. Background Art

[0002] A drone is an unmanned aircraft that is controlled by a radio remote control device (i.e. a remote controller) and a self-contained program control device. Drones are widely used in aerial photography, agricultural plant protection, monitoring of infectious diseases, power inspections, disaster relief, film and television shooting, and other fields.

[0003] The shell of the remote control generally includes a bottom shell and a front shell, which are detachably connected. A cavity for accommodating the control motherboard, battery and other structures is formed between the bottom shell and the front shell. Buttons or joysticks are set on the front shell, and some front shells are also set with a display screen. Usually, after the bottom shell and the front shell are assembled, if it is necessary to check or replace the components in the cavity, the entire bottom shell needs to be disassembled to expose all the components in the cavity, which is easy to damage the components in the remote control. In addition, the buttons and joysticks are generally fixed on the front shell of the remote control. If the buttons or joysticks are damaged or the control structure needs to be expanded and changed, the entire remote control needs to be disassembled, which is very inconvenient to operate. Summary of the invention

[0004] The object of the present invention is to provide a remote controller with a simple structure, a reasonable overall layout, convenient assembly and disassembly, and convenient replacement of control components.

[0005] To achieve this object, the present invention adopts the following technical solutions:

[0006] A remote controller is provided, comprising:

[0007] The housing comprises a bottom shell and a front shell which are detachably connected, wherein a first chamber and a second chamber are arranged in the bottom shell, and the front shell comprises a first shell for blocking the first chamber and a second shell for blocking the second chamber, and a first mounting hole is arranged on the first shell;

[0008] A control module, comprising a control mainboard and a control component, wherein the control mainboard is arranged in the second chamber, the control component is detachably connected to the first shell, the control component comprises a control panel, a control circuit board connected to the control mainboard is arranged on one side of the control panel, an avoidance hole is provided on the control panel, a control member is arranged on the control circuit board, and the control member passes through the avoidance hole and is exposed on a side of the control panel away from the inside of the shell;

[0009] A power supply, disposed in the first chamber and connected to the control mainboard;

[0010] A communication module, disposed in the housing and connected to the control mainboard;

[0011] The antenna module is arranged outside the housing and connected to the communication module.

[0012] As a preferred solution of the remote control, it also includes a display module, and the display module is connected to the control mainboard;

[0013] The display module is fixed on the second shell, and the second shell is detachably connected to the first shell; or, the display module is detachably connected to the second shell.

[0014] As a preferred solution of the remote control, the bottom shell includes a connecting portion and holding portions located at both ends of the connecting portion, the holding portion extends toward a side away from the surface shell and protrudes from a side of the connecting portion away from the surface shell, and the first chamber extends into the holding portion.

[0015] As a preferred solution of the remote control, a second mounting hole is provided on the bottom shell, the second mounting hole is connected to the second chamber, a cover plate for blocking the second mounting hole is removably provided in the second mounting hole, a heat dissipation component is provided in the second chamber, the heat dissipation component is attached to the cover plate, the communication module includes a first communication component, the first communication component and the control main board are both arranged on a side of the heat dissipation component away from the cover plate, the heat dissipation component includes a first heat dissipation component, a third mounting hole is provided on the first heat dissipation component corresponding to the first communication component, and a second heat dissipation component is removably provided in the third mounting hole.

[0016] As a preferred solution for the remote control, the heat dissipation assembly also includes a heat dissipation fan, a mounting groove is recessed on a side of the first heat dissipation component away from the control main board, the heat dissipation fan is installed on a side of the first heat dissipation component away from the control main board and facing the mounting groove, and an air inlet hole and an air exhaust hole connected to the mounting groove are opened on the outer shell.

[0017] As a preferred solution for the remote control, an air inlet channel and an air exhaust channel are provided on a side of the heat dissipation assembly close to the cover plate, and the exhaust channel is at least partially located on the second heat dissipation component, and the two ends of the air inlet channel are respectively connected to the air inlet hole and the mounting groove, and the two ends of the exhaust channel are respectively connected to the exhaust hole and the mounting groove, and the air inlet channel and the exhaust channel are spaced apart.

[0018] As a preferred solution for the remote control, the air inlet hole is provided on the bottom shell, and the air outlet hole is provided on the cover plate.

[0019] As a preferred solution of the remote control, the communication module also includes a second communication component, a connecting circuit board is provided on a side of the cover plate away from the second chamber, the connecting circuit board is connected to the control main board, the second communication component and the connecting circuit board are detachably connected, the outer wall of the bottom shell is detachably provided with a protective cover, an installation cavity is formed between the protective cover and the outer wall of the bottom shell, and the second communication component and the connecting circuit board are both arranged in the installation cavity.

[0020] As a preferred solution of the remote control, one end of the protective cover is hinged to the cover plate, and the other end is detachably connected to the bottom shell via a snap assembly.

[0021] As a preferred solution for the remote control, an electrical socket is provided on the control circuit board, the control main board is connected to the control circuit board through a wire row, an electrical plug is provided at one end of the wire row away from the control main board, and the electrical plug is plugged into the electrical socket.

[0022] As a preferred solution of the remote control, the antenna module includes:

[0023] antenna;

[0024] A connecting member, the connecting member having a first end and a second end arranged oppositely, the first end being connected to the antenna, at least two first protrusions being arranged in an annular manner on the outer peripheral wall of the connecting member, the first protrusion being adjacent to the second end, a first abutting surface being arranged on a side of the first protrusion close to the antenna, the bottom shell having a first side surface and a second side surface arranged oppositely, a first through hole connecting the first side surface and the second side surface being opened through the bottom shell, the first end being located on the first side surface, the second end passing through the first through hole being located on the second side surface, a second protrusion being arranged on the second side surface corresponding to the first protrusion, and the second protrusion having a second abutting surface;

[0025] A locking piece, wherein the locking piece is installed on the second side surface, and a second through hole is penetrated through the locking piece, and a third protrusion corresponding to the first protrusion is protruded from the hole wall of the second through hole, and the second protrusion is inserted between two adjacent third protrusions, and the third protrusion has a third abutting surface. The connecting piece can rotate around its own axis so that the first abutting surface can selectively abut against the second abutting surface or the third abutting surface to achieve position fixation.

[0026] As a preferred solution for the remote control, a limiting convex ring is protruding from the outer peripheral wall of the connecting member, and an elastic member is arranged between the limiting convex ring and the first side surface of the bottom shell, and the elastic member always has a movement tendency to drive the connecting member to move toward a side away from the locking member.

[0027] As a preferred solution of the remote control, the elastic member is an elastic sealing ring, which is sleeved on the outer periphery of the connecting member, and the elastic sealing ring includes an annular sealing body, which is clamped between the end face of the limiting convex ring and the bottom shell, and the inner side wall of the sealing body extends toward the center thereof with a stop portion, and the stop portion has a stop surface abutting against the outer peripheral wall of the connecting member.

[0028] As a preferred solution of the remote control, the outer side wall of the bottom shell is recessed with a receiving groove, and the antenna can be rotated into the receiving groove.

[0029] The beneficial effects of the embodiments of the present invention are as follows: by setting the face shell as a structure assembled from multiple shells, the corresponding shell can be disassembled from the front of the remote control for operation as needed, without disassembling the entire face shell or bottom shell, and the operation is very convenient, safe and reliable; by detachably arranging the control component on the second shell, different control components can be replaced as needed to achieve different control requirements of the remote control. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The present invention is further described in detail below based on the accompanying drawings and embodiments.

[0031] Figure 1 The figure is a three-dimensional schematic diagram of a remote control according to an embodiment of the present invention from one perspective.

[0032] Figure 2 FIG. 4 is a three-dimensional schematic diagram of a remote control according to an embodiment of the present invention from another viewing angle.

[0033] Figure 3 It is a partial exploded schematic diagram of a remote controller according to an embodiment of the present invention.

[0034] Figure 4 The figure is a three-dimensional schematic diagram of a bottom shell from one perspective of an embodiment of the present invention.

[0035] Figure 5 FIG. 1 is a three-dimensional schematic diagram of a bottom case from another perspective of an embodiment of the present invention.

[0036] Figure 6 It is a three-dimensional schematic diagram of a control assembly according to an embodiment of the present invention.

[0037] Figure 7 It is a three-dimensional schematic diagram of a control panel according to an embodiment of the present invention.

[0038] Figure 8 This is a partial exploded schematic diagram of a remote control according to an embodiment of the present invention from another perspective.

[0039] Fig. 9 for Figure 8 An enlarged schematic diagram of point A.

[0040] Fig.10 The figure is an exploded schematic diagram of the bottom case, the heat dissipation assembly and the control mainboard according to an embodiment of the present invention.

[0041] Fig.11 Schematic diagram of the structure of a first heat sink according to an embodiment of the present invention.

[0042] Fig.12 Schematic diagram of the structure of the heat dissipation assembly according to an embodiment of the present invention.

[0043] Fig.13 Schematic diagram of the structure of a cover plate according to an embodiment of the present invention.

[0044] Fig.14 This is a front view of the assembled bottom shell and antenna module according to the embodiment of the present invention.

[0045] Fig.15 for Fig.14 BB cross-sectional view.

[0046] Fig.16 It is a schematic diagram of an exploded view of the bottom shell and the antenna module after being assembled according to an embodiment of the present invention.

[0047] Fig.17 It is a partial enlarged schematic diagram of the bottom shell of the embodiment of the present invention.

[0048] Fig.18 It is a three-dimensional schematic diagram of a connecting piece according to an embodiment of the present invention.

[0049] Fig.19 Schematic diagram of a three-dimensional locking device according to an embodiment of the present invention.

[0050] Fig. 20 It is a three-dimensional schematic diagram of an elastic sealing ring according to an embodiment of the present invention.

[0051] In the figure:

[0052] 1. bottom shell; 101. first chamber; 102. second chamber; 103. connection part; 104. gripping part; 105. second mounting hole; 106. air inlet hole; 107. first side surface; 108. second side surface; 109. first through hole; 1010. second convex block; 10101. second abutting surface; 1011. abutting convex part; 1012. limiting groove;

[0053] 2. Surface shell; 201. First shell; 2011. First mounting hole; 2012. Support step; 2013. First mounting portion; 202. Second shell;

[0054] 3. Control module; 301. Control main board; 302. Control component; 3021. Control panel; 30211. Avoidance hole; 3022. First circuit board; 3023. Second circuit board; 3024. Control element; 30241. Button; 30242. Joystick; 3025. Electric socket; 3026. Buckle;

[0055] 4. Power supply;

[0056] 5. Communication module; 501. First communication component; 502. Second communication component; 503. Connection circuit board; 504. Third communication component;

[0057] 6. Antenna module; 601. Antenna; 6011. Antenna housing; 6012. Antenna body; 602. Connector; 6021. First end; 6022. Second end; 6023. First convex block; 60231. First abutting surface; 6024. Position limiting convex ring; 6025. Wire hole; 6026. Rotating body; 603. Elastic sealing ring; 6031. Sealing body; 6032. Stopping part; 60321. Stopping surface; 604. Locking piece; 6041. Second through hole; 6042. Third convex block; 60421. Third abutting surface; 6043. Blocking part; 6044. Locking body; 6045. Second mounting part;

[0058] 7. Display module;

[0059] 8. Cover plate; 801. Exhaust hole; 802. Insertion portion; 803. Abutment portion; 804. Cover plate groove; 805. Second surrounding wall;

[0060] 9. heat dissipation assembly; 901. first heat dissipation element; 9011. third mounting hole; 9012. mounting slot; 902. second heat dissipation element; 903. heat dissipation fan; 904. air inlet channel; 905. air exhaust channel; 9051. first sub-channel; 9052. second sub-channel;

[0061] 10. Protective cover; 1001. Protective body; 10011. Protective plate; 10012. First surrounding wall; 10013. Notch; 1002. Snap plate; 1003. Snap-fit ​​convex portion;

[0062] 11. Line arrangement. DETAILED DESCRIPTION

[0063] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0064] Reference Figure 1 and Figure 2 As shown, an embodiment of the present invention provides a remote controller, which can be used to control the operation of a drone, wherein the drone can be an unmanned aerial vehicle, an unmanned ship, an unmanned vehicle, etc. Of course, the remote controller can also be used to connect an electronic device (such as a game console, etc.) to control the electronic device for work, entertainment, etc.

[0065] The following uses the remote control for controlling an unmanned aerial vehicle as an example to explain the remote control. It is to be understood that the remote control object of the remote control is not limited to the unmanned aerial vehicle of the embodiment of the present invention. The remote control can control the flight attitude of the unmanned aerial vehicle, such as pitch, roll, and yaw; it can also control the flight mode of the unmanned aerial vehicle, such as take-off, landing, hovering, circling, tracking, etc.; it can also control the flight parameters of the unmanned aerial vehicle, such as flight speed, acceleration, flight altitude, etc.; it can also control the flight trajectory of the unmanned aerial vehicle, such as autonomous flight or manual flight along the trajectory, etc. The unmanned aerial vehicle can be equipped with an imaging device or a spraying system. The imaging device can be a camera, etc. The remote control can control the imaging device to obtain images during the flight of the unmanned aerial vehicle, and the remote control can also control the spraying system to spray.

[0066] Reference Figures 1 to 20 As shown, the remote controller includes a housing, a control module 3, a communication module 5, a power supply 4, an antenna module 6 and a display module 7, wherein the control module 3, the communication module 5, the power supply 4 and the display module 7 are electrically connected to each other, the communication module 5 is electrically connected to the antenna module 6, the communication module 5 is connected to the drone signal through the antenna module 6, the control module 3 controls the operation of the drone, and the power supply 4 provides power for the remote controller.

[0067] Reference Figures 1 to 7As shown, the housing includes a bottom shell 1 and a surface shell 2 which are detachably connected. A first chamber 101 and a second chamber 102 are arranged in the bottom shell 1. The surface shell 2 includes a first shell 201 for blocking the first chamber 101 and a second shell 202 for blocking the second chamber 102. A first mounting hole 2011 is arranged on the first shell 201. The control module 3 includes a control mainboard 301 and a control component 302. The control mainboard 301 is arranged in the second chamber 102. The control component 302 is detachably connected to the first shell 201. The control component 302 includes a control panel 3021, a control circuit board connected to the control main board 301 is arranged on one side of the control panel 3021, a avoidance hole 30211 is provided on the control panel 3021, a control member 3024 is arranged on the control circuit board, and the control member 3024 passes through the avoidance hole 30211 and is exposed on the side of the control panel 3021 away from the inside of the shell, the power supply 4 is arranged in the first chamber 101 and connected to the control main board 301, the communication module 5 is arranged in the shell, and the antenna module 6 is arranged outside the shell. By setting the face shell 2 as a structure assembled with multiple shells, the corresponding shell can be disassembled from the front of the remote control for operation as needed, without disassembling the entire face shell 2 or the bottom shell 1, and the operation is very convenient, safe and reliable; by detachably setting the control component 302 on the first shell 201, different control components 302 can be replaced as needed to achieve different control requirements of the remote control.

[0068] Specifically, the bottom shell 1 includes a connection portion 103 and grip portions 104 located at both ends of the connection portion 103, the grip portion 104 extends toward a side away from the surface shell 2 and protrudes from a side of the connection portion 103 away from the surface shell 2, and the first chamber 101 extends into the grip portion 104. By providing the grip portion 104 protruding toward the back side of the remote control, it is not only convenient for the operator to hold the remote control, but also the area of ​​the first chamber 101 can be increased to install a larger power supply 4, thereby extending the use time of the remote control.

[0069] Preferably, the two gripping portions 104 are symmetrically arranged at two ends of the connecting portion 103, and the two gripping portions 104 and the connecting portion 103 are arranged along the length direction of the remote control.

[0070] The display module 7 is fixed on the second housing 202 and connected to the control mainboard 301. The display module 7 is arranged on the second housing 202, so that the display module 7 can be easily assembled and disassembled.

[0071] In one embodiment, if Figure 1 , Figure 3 and Figure 6 As shown, the control member 3024 includes a button 30241 and a rocker 30242 , the control circuit board includes a first circuit board 3022 and a second circuit board 3023 , the button 30241 is arranged on the first circuit board 3022 , and the rocker 30242 is arranged on the second circuit board 3023 .

[0072] In other embodiments, the control member 3024 may also be provided with only a button 30241 or a rocker 30242, and correspondingly, only one control circuit board may be provided. The structure of the control member 3024 is designed according to actual needs, and a detailed description is not given here.

[0073] An electrical socket 3025 is provided on the control circuit board, and the control main board 301 is connected to the control circuit board through the wire row 11. An electrical plug is provided at one end of the wire row 11 away from the control main board 301, and the electrical plug is plugged into the electrical socket 3025. This design can reduce the difficulty of signal connection between the control circuit board and the control main board 301. During actual assembly, it is only necessary to insert the electrical plug at the end of the wire row 11 into the electrical socket 3025 on the control circuit board, and then fix the entire control assembly 302 on the first housing 201 to achieve installation, and the operation is very simple.

[0074] In other embodiments, the connection between the control circuit board and the control main board 301 is not limited to the structure of the electric plug and the electric socket 3025, but can also be directly connected.

[0075] Specifically, the first circuit board 3022 and the second circuit board 3023 on the control component 302 are both provided with electrical sockets 3025 , and the control main board 301 is respectively connected to the first circuit board 3022 and the second circuit board 3023 through two different wire rows 11 .

[0076] In addition, the control panel 3021 is provided with a first fixing column and a second fixing column protruding from one side of the first circuit board 3022 and the second circuit board 3023. There are four first fixing columns, which are distributed on the control panel 3021 in a rectangular shape. There are four second fixing columns, which are distributed on the control panel 3021 in a rectangular shape. The first circuit board 3022 is provided with first fixing holes corresponding to the threaded holes on the four first fixing columns. The first connecting screw passes through the first fixing hole and is screwed into the threaded hole of the first fixing column to fix the first circuit board 3022 on the control panel 3021, and a certain gap is provided between the first circuit board 3022 and the control panel 3021 for heat dissipation. The second circuit board 3023 is provided with second fixing holes corresponding to the threaded holes on the four second fixing columns. The second connecting screw passes through the second fixing hole and is screwed into the threaded hole of the second fixing column to fix the second circuit board 3023 on the control panel 3021, and a certain gap is provided between the second circuit board 3023 and the control panel 3021 for heat dissipation.

[0077] A support step 2012 is provided in the first mounting hole 2011, and the support step 2012 is spaced apart from the outer surface of the first housing 201, and a side surface of the control panel 3021 provided with a control circuit board abuts against the support step 2012. The support step 2012 facilitates the installation of the control panel 3021 in the first mounting hole 2011, and the support step 2012 can limit the position of the control panel 3021 in the first mounting hole 2011, preventing the control panel 3021 from being partially or completely inserted into the interior of the first housing 201 during assembly, thereby avoiding assembly failure.

[0078] In this embodiment, the side of the control panel 3021 away from the control circuit board is flush with the outer surface of the first shell 201. This design can prevent the outer surface of the first shell 201 and the control panel 3021 from being uneven after the control assembly 302 is installed in place, making the appearance of the remote control more beautiful.

[0079] Of course, the control panel 3021 is not limited to being flush with the outer surface of the first shell 201 . The control panel 3021 may be completely recessed into the first installation hole 2011 or partially protruded from the outer surface of the first shell 201 .

[0080] At least two first mounting parts 2013 are protruded from the hole wall of the first mounting hole 2011, and at least two first mounting parts 2013 are arranged at intervals. A threaded hole is provided on the first mounting part 2013, and a third fixing hole is provided on the control panel 3021 corresponding to the threaded hole. The fastening screw passes through the third fixing hole and is screwed into the threaded hole. The screw fixing method is simple to operate and reliable in fixing.

[0081] Specifically, the first mounting portion 2013 is connected to the supporting step 2012 , and a side surface of the first mounting portion 2013 close to the control panel 3021 does not protrude from the supporting step 2012 .

[0082] The control panel 3021 is provided with four third fixing holes, which are distributed in a rectangular shape on the control panel 3021, and each third fixing hole is adjacent to the edge of the control panel 3021. This design can not only make the control panel 3021 more firmly fixed, but also prevent the edge of the control panel 3021 from warping.

[0083] Preferably, a buckle 3026 is provided on one side of the control panel 3021 where the control circuit board is provided, and a bayonet corresponding to the buckle 3026 is provided on the hole wall of the first mounting hole 2011, and the buckle 3026 is engaged with the bayonet. By providing the buckle 3026 and the bayonet, the control panel 3021 can be pre-fixed when being assembled with the first housing 201, which is convenient for screwing the fastening screws.

[0084] In one embodiment, if Figure 2, Figure 4 , Figures 8 to 10 as well as Fig.13 As shown, a second mounting hole 105 is opened on the bottom shell 1, and the second mounting hole 105 is connected to the second chamber 102. A cover plate 8 for blocking the second mounting hole 105 is detachably set in the second mounting hole 105. A heat dissipation component 9 is set in the second chamber 102, and the heat dissipation component 9 is attached to the cover plate 8. The communication module 5 includes a first communication component 501. The first communication component 501 and the control main board 301 are both arranged on a side of the heat dissipation component 9 away from the cover plate 8. The heat dissipation component 9 includes a first heat dissipation component 901. A third mounting hole 9011 is opened on the first heat dissipation component 901 corresponding to the first communication component 501, and a second heat dissipation component 902 is detachably set in the third mounting hole 9011. By setting a second mounting hole 105 on the bottom shell 1 and a third mounting hole 9011 on the first heat sink 901, and respectively blocking the third mounting hole 9011 and the second mounting hole 105 with the second heat sink 902 and the cover plate 8, when it is necessary to disassemble the first communication component 501, it is only necessary to remove the cover plate 8 and the second heat sink 902. The operation is very simple, and the first heat sink 901 and the second heat sink 902 can also dissipate the heat of the control mainboard 301 and the first communication component 501 which generate a lot of heat, thereby effectively reducing the heat generation of the remote control and extending its service life.

[0085] In addition, a connecting circuit board 503 is provided on a side of the cover plate 8 away from the inside of the bottom shell 1. The connecting circuit board 503 is electrically connected to the control main board 301. The second communication component 502 is detachably provided on the connecting circuit board 503. A protective cover 10 is detachably provided on the outer wall of the bottom shell 1. An installation cavity is formed between the protective cover 10 and the outer wall of the bottom shell 1. The second communication component 502 and the connecting circuit board 503 are both arranged in the installation cavity. By providing a detachable protective cover 10, the second communication component 502 externally arranged on the bottom shell 1 can be protected to prevent the second communication component 502 from being damaged by collision. At the same time, the difficulty of disassembling and replacing the second communication component 502 can also be reduced, effectively improving the operating efficiency, and different communication modules 5 can be selected for replacement according to actual needs.

[0086] A third communication component 504 is also arranged in the second chamber 102 of the bottom shell 1. The third communication component 504 is connected to the control main board 301 through the wire row 11. The third communication component 504 is located at an end of the first communication component 501 away from the control main board 301. The third communication component 504 abuts against a side of the heat dissipation component 9 away from the cover plate 8.

[0087] Among them, the first communication element 501, the third communication element 504 and the second communication element 502 are different types of communication modules, at least one of which is a module for direct communication with the drone, and at least one is a module for indirect communication with the drone. The direct communication module (hereinafter referred to as: direct communication module) can establish and realize direct communication between the remote control and the drone, that is, point-to-point communication. The direct communication module may include a WIFI communication module, a Bluetooth communication module, a software radio SDR communication module or a ZigBee communication module. The direct communication module is generally suitable for scenes where the drone is within the user's line of sight or scenes where the real-time requirements for data interaction between the remote control and the drone are high. The indirect communication module (hereinafter referred to as: indirect communication module) can establish and realize indirect communication between the remote control and the drone, for example, through an intermediate device (such as a base station, etc.) to establish and realize indirect communication between the remote control and the drone. The indirect communication module can be suitable for remote data interaction between the remote control and the drone. Among them, the indirect communication module may include a cellular network communication module, and the cellular network communication module may include a 2G communication module, a 3G communication module, a 4G communication module or a 5G communication module. For example, the remote control is connected to a direct communication module. When the user needs to remotely control the drone, the direct communication module needs to be replaced with an indirect communication module. The switching between the direct communication module and the indirect communication module can be achieved by circuit control.

[0088] Preferably, the first communication element 501 and the third communication element 504 are both direct communication modules, and the second communication element 502 is an indirect communication module. More preferably, the first communication element 501 is a software radio SDR communication module, the third communication element 504 is a WIFI communication module, and the second communication element 502 is a 4G network card.

[0089] One end of the protective cover 10 is hinged to the cover plate 8, and the other end is detachably connected to the bottom shell 1 through a buckle assembly. A communication interface is provided on the connecting circuit board 503, and the second communication component 502 is plugged into the communication interface. By providing a rotating protective cover 10 and cooperating with the buckle structure, it is easy to open and close the protective cover 10, and then to disassemble and assemble the second communication component 502. No special tools are required, and the operation is simple. The second communication component 502 is directly plugged into the communication interface, which can effectively reduce the difficulty of disassembling and assembling the second communication component 502.

[0090] The protective cover 10 includes a protective body 1001, on which a snap plate 1002 is arranged, one end of the snap plate 1002 is connected to the protective body 1001, and the other end is suspended, and an abutment protrusion 1011 is arranged on the outer wall of the bottom shell 1 at a position corresponding to the snap plate 1002, and the snap assembly includes a snap groove and a snap protrusion 1003 inserted into the snap groove, the snap protrusion 1003 is protrudingly arranged on the snap plate 1002, and the snap groove is recessed on the abutment protrusion 1011. The suspended snap plate 1002 has a certain elasticity. After the snap-fit ​​protrusion 1003 is inserted into the snap-fit ​​groove, the snap plate 1002 will always be pressed against the abutment protrusion 1011 under the elastic action of the snap plate 1002. When the protective cover 10 needs to be opened, it is only necessary to press the snap plate 1002 to disengage the snap-fit ​​protrusion 1003 from the snap-fit ​​groove. This method can effectively reduce the difficulty of fixing the protective cover 10 and improve the fixing stability of the protective cover 10.

[0091] In this embodiment, the engaging protrusion 1003 is adjacent to the suspended end of the engaging plate 1002 .

[0092] In other embodiments, the positions of the snap-fitting protrusion 1003 and the snap-fitting groove may be interchanged, that is, the snap-fitting protrusion 1003 is protrudingly arranged on the abutting protrusion 1011 , and the snap-fitting groove is provided on the snap plate 1002 .

[0093] Specifically, the protective body 1001 includes a protective plate 10011 and a first surrounding wall 10012 disposed at a peripheral portion of one side of the protective plate 10011. Two notches 10013 are disposed on the first surrounding wall 10012 at intervals. The notches 10013 extend to one end of the first surrounding wall 10012 away from the protective plate 10011. The portion between the two notches 10013 forms a snap plate 1002. This design reduces the difficulty of fixing the snap plate 1002 to the protective body 1001.

[0094] The communication interface faces the first surrounding wall 10012. This design enables the second communication component 502 to be plugged into the communication interface in a direction parallel to the outer wall of the bottom shell 1, thereby reducing the space occupied by the second communication component 502 in the thickness direction of the remote control, minimizing the size of the remote control in the thickness direction, and also reducing the size of the protective cover 10, thereby reducing material costs.

[0095] like Figures 10 to 12As shown, the heat dissipation assembly 9 also includes a heat dissipation fan 903, a mounting groove 9012 is provided on the first heat dissipation member 901 corresponding to the control main board 301, the heat dissipation fan 903 is installed on the side of the first heat dissipation member 901 away from the control main board 301 and facing the mounting groove 9012, and the housing is provided with an air inlet 106 and an air outlet 801 connected to the mounting groove 9012. By providing the heat dissipation fan 903, the control main board 301 and the first communication member 501 and the third communication member 504 in the remote controller can be effectively cooled, and the forced convection air is used for cooling, and the heat dissipation effect is good.

[0096] In this embodiment, the air inlet 106 is provided on the bottom shell 1 , and the air outlet 801 is provided on the cover plate 8 .

[0097] Preferably, the air inlet 106 and the air outlet 801 are respectively located on opposite sides of the protective cover 10. This design can use the protective cover 10 to effectively isolate the air inlet 106 and the air outlet 801, ensuring that the air before and after the heat exchange does not flow in series, thereby improving the heat dissipation efficiency, and can achieve isolation without setting up an additional baffle structure, effectively reducing the manufacturing cost.

[0098] Of course, in other embodiments, the air inlet 106 and the air exhaust 801 are not limited to being arranged on both sides of the protective cover 10, but can also be arranged at intervals on the same side of the protective cover 10, and the air inlet 106 and the air exhaust 801 can be effectively isolated by an additional partition structure.

[0099] In this embodiment, an air inlet channel 904 and an air exhaust channel 905 are provided on a side of the heat dissipation component 9 close to the cover plate 8. The air exhaust channel 905 is at least partially located on the second heat dissipation member 902. The two ends of the air inlet channel 904 are respectively connected to the air inlet hole 106 and the mounting groove 9012. The two ends of the air exhaust channel 905 are respectively connected to the air exhaust hole 801 and the mounting groove 9012. The air inlet channel 904 and the air exhaust channel 905 are arranged at intervals. By providing a channel structure, the path of the air heat exchange of the heat dissipation fan 903 can be extended to improve the heat dissipation efficiency.

[0100] The exhaust channel 905 includes a first sub-channel 9051 and a second sub-channel 9052. The first sub-channel 9051 is arranged on the first heat sink 901, and the second sub-channel 9052 is arranged on the second heat sink 902. The first sub-channel 9051 is connected to the second sub-channel 9052. The first heat sink 901 and the second heat sink 902 are both provided with components that need to be cooled (control mainboard 301, first communication component 501 and third communication component 504) at corresponding positions, and the second heat sink 902 is detachably connected to the first heat sink 901. Therefore, mutually connected sub-channels are provided on the two heat sinks to ensure the heat dissipation effect and heat dissipation coverage area.

[0101] Preferably, a plurality of exhaust channels 905 are arranged at intervals on the heat dissipation component 9, the number of exhaust holes 801 is consistent with the number of exhaust channels 905, and the exhaust holes 801 are connected to the exhaust channels 905 in a one-to-one correspondence. The more exhaust channels 905 there are, the larger the area of ​​the heat dissipation region covered by them is, and the better the heat dissipation effect is, and the one-to-one correspondence between the exhaust holes 801 and the exhaust channels 905 can accelerate the discharge of air after heat exchange.

[0102] In this embodiment, the first heat sink 901 and the second heat sink 902 are both made of metal with good heat dissipation effect.

[0103] The second heat sink 902 is fixed to the first heat sink 901 by screws. The screw fixing method can ensure the reliable connection between the first heat sink 901 and the second heat sink 902, and can also reduce the difficulty of disassembling and assembling the second heat sink 902.

[0104] The cover plate 8 is fixed to the bottom shell 1 by screws. The cover plate 8 includes an insertion portion 802 inserted into the second mounting hole 105, and a circle of abutment portions 803 are arranged in an annular manner on the outer periphery of the insertion portion 802. The abutment portions 803 are fixed to the outer wall of the bottom shell 1 by screws.

[0105] A cover groove 804 is provided on the insertion portion 802 of the cover plate 8, and the opening of the cover groove 804 faces a side away from the heat dissipation component 9. A circle of second surrounding wall 805 is provided in an annular protrusion on the abutting portion 803, and the inner wall of the protective cover 10 is tightly pressed against the outer wall of the second surrounding wall 805, that is, the outer wall of the second surrounding wall 805 is tightly pressed against the inner wall of the first surrounding wall 10012 of the protective cover 10.

[0106] The cover plate 8 is also made of metal with good heat dissipation effect.

[0107] In one embodiment, if Figure 1 , Figures 14 to 20As shown, the antenna module 6 includes an antenna 601, a connector 602 and a locking member 604, wherein the connector 602 has a first end 6021 and a second end 6022 arranged opposite to each other, the first end 6021 is connected to the antenna 601, at least two first protrusions 6023 are annularly arranged on the outer peripheral wall of the connector 602, the first protrusion 6023 is adjacent to the second end 6022, a first abutting surface 60231 is arranged on a side of the first protrusion 6023 close to the antenna 601, the bottom shell 1 has a first side surface 107 and a second side surface 108 arranged opposite to each other, a first through hole 109 connecting the first side surface 107 and the second side surface 108 is opened through the bottom shell 1, the first end 6021 is located on the first side surface 107, and the second end 6022 passes through the first through hole 109 is located on the second side surface 108, and a second protrusion 1010 is provided on the second side surface 108 corresponding to the first protrusion 6023, and the second protrusion 1010 has a second abutting surface 10101. The locking member 604 is installed on the second side surface 108, and a second through hole 6041 is penetrated through the locking member 604. The hole wall of the second through hole 6041 is protrudingly provided with a third protrusion 6042 corresponding to the first protrusion 6023. The second protrusion 1010 is inserted between two adjacent third protrusions 6042, and the third protrusion 6042 has a third abutting surface 60421. The connecting member 602 can rotate around its own axis so that the first abutting surface 60231 selectively abuts against the second abutting surface 10101 or the third abutting surface 60421 to achieve position fixing. By setting a second protrusion 1010 and a locking piece 604 with a third protrusion 6042 on the bottom shell 1, the rotational position of the connecting piece 602 can be fixed. When the first protrusion 6023 on the connecting piece 602 is pressed against different protrusions, the connecting piece 602 can be fixed at a specified position, thereby ensuring that the antenna 601 is fixed at a specified position, thereby improving the stability of the antenna 601. Setting the second protrusion 1010 and the third protrusion 6042 on different components can reduce the difficulty of manufacturing and disassembly. During assembly, the connecting piece 602 can be fixed at a specified position by using the second protrusion 1010 and the third protrusion 6042 with staggered positions.

[0108] In this embodiment, the connecting member 602 includes a rotating body 6026, the cross-section of the rotating body 6026 is circular, and the corresponding first through hole 109 and second through hole 6041 are both circular holes. The rotating body 6026 is loosely matched with the first through hole 109 and the second through hole 6041. Two first protrusions 6023 are arranged at intervals on the outer periphery of the rotating body 6026, and the number of the second protrusion 1010 and the third protrusion 6042 are also two. The second protrusion 1010 can just fill the space between two adjacent third protrusions 6042. This setting allows the connecting member 602 to be fixed by rotating 90 degrees when rotating. Specifically, the antenna 601 has a storage position and a working position. When the first protrusion 6023 of the connecting member 602 abuts against the second protrusion 1010 of the bottom shell 1, the antenna 601 is located in the working position. When the connecting member 602 rotates along the first direction until the first protrusion 6023 abuts against the third protrusion 6042 of the locking member 604, the antenna 601 is located in the storage position.

[0109] Of course, it is not limited to setting two first bumps 6023, and three or more first bumps 6023 can also be set. In this case, the number of second bumps 1010 and third bumps 6042 is the same as that of the first bumps 6023, and the antenna 601 has more positions that can be fixed.

[0110] Further, the first abutting surface 60231 is a concave surface, and the second abutting surface 10101 and the third abutting surface 60421 are both convex surfaces that match the concave surface. The cooperation between the concave surface and the convex surface can achieve the position locking of the connecting member 602. In other embodiments, the first abutting surface 60231 can also be a convex surface, and the second abutting surface 10101 and the third abutting surface 60421 can both be concave surfaces that match the convex surface.

[0111] The outer peripheral wall of the connecting member 602 is protruded to be provided with a limiting protruding ring 6024, and an elastic member is provided between the limiting protruding ring 6024 and the first side surface 107 of the bottom shell 1, and the elastic member always has a movement tendency to drive the connecting member 602 to move toward the side away from the locking member 604. By providing the elastic member, a pulling force can be given to the connecting member 602, so that the first protrusion 6023 can resist the second protrusion 1010 or the third protrusion 6042 after rotating to a specified position or during the rotation process, thereby increasing the fixing effect and preventing the antenna 601 from shaking during the rotation process.

[0112] The elastic member is an elastic sealing ring 603, and the elastic sealing ring 603 is sleeved on the outer periphery of the connecting member 602. By setting the elastic member as the elastic sealing ring 603, not only a pre-tightening force can be provided for the connecting member 602, but also the connecting member 602 can be sealed to prevent water from reaching the second side surface 108 of the bottom shell 1 (and the interior of the bottom shell 1) through the gap between the connecting member 602 and the bottom shell 1, thereby enhancing the sealing effect.

[0113] Specifically, the first side surface 107 is concavely provided with a limiting groove 1012, which surrounds the periphery of the first through hole 109 and is in communication with the first through hole 109, and the elastic sealing ring 603 is disposed in the limiting groove 1012. By providing the limiting groove 1012, the position of the elastic sealing ring 603 can be limited to prevent the elastic sealing ring 603 from moving during the rotation of the connecting member 602 and causing sealing failure. In addition, the setting of the limiting groove 1012 can also accommodate more elastic sealing rings 603, thereby increasing the sealing effect.

[0114] The elastic sealing ring 603 includes an annular sealing body 6031, which is sandwiched between the end surface of the limiting convex ring 6024 and the groove wall of the limiting groove 1012. The inner side wall of the sealing body 6031 extends toward the center thereof with a stop portion 6032, and the stop portion 6032 has a stop surface 60321 that abuts against the outer peripheral wall of the connecting member 602. By providing the stop portion 6032, a stop can be formed when the connecting member 602 rotates, and the stop surface 60321 forms a damping for the rotation of the connecting member 602, thereby improving the stability of the connecting member 602 during rotation.

[0115] Specifically, the stop portion 6032 includes a first portion extending radially along the sealing body 6031 and a second portion connected to the first portion at an angle, the second portion extending toward the axial direction of the sealing body 6031, and the stop surface 60321 is disposed on the second portion. This design allows the stop surface 60321 to fit with the outer side wall of the connector 602 over a larger area, resulting in a better damping effect.

[0116] Preferably, two groups of stopper components are provided on the inner side wall of the sealing body 6031, and the two groups of stopper components are symmetrically arranged along the center of the sealing body 6031, and each group of stopper components includes a plurality of stopper parts 6032 arranged at intervals. This design can form a avoidance groove for avoiding the first protrusion 6023 on the connecting member 602 between the two groups of stopper components, thereby reducing the difficulty of assembling the connecting member 602 and the elastic sealing ring 603. Of course, the number of stopper components provided in the sealing body 6031 is not limited to two groups, and can also be provided according to the number of the first protrusions 6023, so as to ensure that each first protrusion 6023 has a corresponding avoidance groove through which it can pass.

[0117] In other embodiments, the inner side wall of the sealing body 6031 is provided with a plurality of stop portions 6032, and the plurality of stop portions 6032 are arranged at intervals along the central annular shape of the sealing body 6031. This design can ensure that the outer periphery of the connecting member 602 (i.e., the rotating body 6026) forms a fully wrapped stop portion 6032, thereby maximizing the damping effect.

[0118] In this embodiment, the elastic sealing ring 603 is made of wear-resistant rubber or silicone.

[0119] The third abutting surface 60421 is provided with a blocking portion 6043 protruding therefrom, and the blocking portion 6043 is located at one end of the third protrusion 6042. By providing the blocking portion 6043, the connecting member 602 can be prevented from rotating excessively, ensuring that the connecting member 602 can only rotate back and forth at a set angle (such as 90 degrees), preventing the antenna 601 from colliding with other components on the bottom case 1 during the rotation process, and reducing the probability of damage to the antenna 601.

[0120] An end surface of the first protrusion 6023 of the connecting member 602 away from the first abutting surface 60231 is flush with the end surface of the rotating body 6026 , that is, flush with the end surface of the second end 6022 of the connecting member 602 .

[0121] The locking member 604 includes a locking body 6044, a second through hole 6041 is provided on the locking body 6044, and at least one second mounting portion 6045 is protruded from the outer wall of the locking body 6044, and the second mounting portion 6045 is connected to the bottom shell 1 through a fixing screw. The detachable connection method facilitates the assembly of the locking member 604 and the bottom shell 1, and effectively reduces the difficulty of assembly. In addition, the locking member 604 is not limited to being connected to the bottom shell 1 by fixing screws, and can also be connected to the bottom shell 1 by a snap assembly or gluing method.

[0122] Specifically, two second mounting portions 6045 are provided in an annular shape along the center of the second through hole 6041 on the outer side wall of the locking body 6044. The two second mounting portions 6045 can stably fix the locking body 6044 on the bottom shell 1. In other embodiments, three or more second mounting portions 6045 can also be provided.

[0123] The connecting piece 602 has a wire hole 6025 extending through it along its axial direction. The antenna 601 includes an antenna housing 6011 and an antenna body 6012 disposed in the antenna housing 6011. The wire hole 6025 is connected to the interior of the antenna housing 6011. The antenna body 6012 is connected to a wire, which passes through the wire hole 6025 and is connected to the communication module 5 of the remote control.

[0124] One end of the connector 602 is pivotally connected to the antenna 601, and the other end is suspended, and the axis of the pivot axis of the antenna 601 is perpendicular to the central axis of the connector 602. This arrangement allows the antenna 601 to be adjusted in space to accommodate signal reception at different positions of the antenna 601.

[0125] The outer wall of the bottom shell 1 is recessed with a receiving groove, and the antenna 601 can be rotated into the receiving groove for storage.

Claims

1. A remote controller, characterized in that: include: The housing comprises a bottom shell and a front shell which are detachably connected, wherein a first chamber and a second chamber are arranged in the bottom shell, and the front shell comprises a first shell for blocking the first chamber and a second shell for blocking the second chamber, and a first mounting hole is arranged on the first shell; A control module, comprising a control mainboard and a control component, wherein the control mainboard is arranged in the second chamber, the control component is detachably connected to the first shell, the control component comprises a control panel, a control circuit board connected to the control mainboard is arranged on one side of the control panel, an avoidance hole is provided on the control panel, a control member is arranged on the control circuit board, and the control member passes through the avoidance hole and is exposed on a side of the control panel away from the inside of the shell; A power supply, disposed in the first chamber and connected to the control mainboard; A communication module, disposed in the housing and connected to the control mainboard; An antenna module, arranged outside the housing and connected to the communication module; The bottom shell includes a connecting portion and gripping portions located at both ends of the connecting portion, the gripping portions extend toward a side away from the surface shell and protrude from a side of the connecting portion away from the surface shell, and the first chamber extends into the gripping portions; A second mounting hole is provided on the bottom shell, the second mounting hole is connected to the second chamber, a cover plate for blocking the second mounting hole is detachably provided in the second mounting hole, a heat dissipation component is provided in the second chamber, the heat dissipation component is attached to the cover plate, the communication module includes a first communication component, the first communication component and the control main board are both arranged on a side of the heat dissipation component away from the cover plate, the heat dissipation component includes a first heat dissipation component, a third mounting hole is provided on the first heat dissipation component corresponding to the first communication component, and a second heat dissipation component is detachably provided in the third mounting hole.

2. The remote controller according to claim 1, characterized in that: It also includes a display module, which is connected to the control mainboard; The display module is fixed on the second shell, and the second shell is detachably connected to the first shell; or, the display module is detachably connected to the second shell.

3. The remote controller according to claim 1, characterized in that: The heat dissipation assembly also includes a heat dissipation fan. A mounting groove is recessed on a side of the first heat dissipation component away from the control mainboard. The heat dissipation fan is installed on a side of the first heat dissipation component away from the control mainboard and facing the mounting groove. An air inlet and an air exhaust hole connected to the mounting groove are opened on the outer shell.

4. The remote controller according to claim 3, characterized in that: An air inlet channel and an air exhaust channel are arranged on a side of the heat dissipation component close to the cover plate, and the air exhaust channel is at least partially located on the second heat dissipation component. The two ends of the air inlet channel are respectively connected to the air inlet hole and the mounting groove, and the two ends of the air exhaust channel are respectively connected to the air exhaust hole and the mounting groove, and the air inlet channel and the air exhaust channel are arranged at intervals.

5. The remote controller according to claim 3, characterized in that: The air inlet hole is arranged on the bottom shell, and the air outlet hole is arranged on the cover plate.

6. The remote controller according to claim 1, characterized in that: The communication module also includes a second communication component, a connecting circuit board is arranged on a side of the cover plate away from the second chamber, the connecting circuit board is connected to the control main board, the second communication component and the connecting circuit board are detachably connected, the outer wall of the bottom shell is detachably provided with a protective cover, an installation cavity is formed between the protective cover and the outer wall of the bottom shell, and the second communication component and the connecting circuit board are both arranged in the installation cavity.

7. The remote controller according to claim 6, characterized in that: One end of the protective cover is hinged to the cover plate, and the other end is detachably connected to the bottom shell through a buckle assembly.

8. The remote controller according to any one of claims 1 to 7, characterized in that: An electrical socket is arranged on the control circuit board, the control main board is connected to the control circuit board via a wire row, an electrical plug is arranged at one end of the wire row away from the control main board, and the electrical plug is plugged into the electrical socket.

9. The remote controller according to any one of claims 1 to 7, characterized in that: The antenna module comprises: antenna; A connecting member, the connecting member having a first end and a second end arranged oppositely, the first end being connected to the antenna, at least two first protrusions being arranged in an annular manner on the outer peripheral wall of the connecting member, the first protrusion being adjacent to the second end, a first abutting surface being arranged on a side of the first protrusion close to the antenna, the bottom shell having a first side surface and a second side surface arranged oppositely, a first through hole connecting the first side surface and the second side surface being opened through the bottom shell, the first end being located on the first side surface, the second end passing through the first through hole being located on the second side surface, a second protrusion being arranged on the second side surface corresponding to the first protrusion, and the second protrusion having a second abutting surface; A locking piece, wherein the locking piece is installed on the second side surface, and a second through hole is penetrated through the locking piece, and a third protrusion corresponding to the first protrusion is protruded from the hole wall of the second through hole, and the second protrusion is inserted between two adjacent third protrusions, and the third protrusion has a third abutting surface. The connecting piece can rotate around its own axis so that the first abutting surface can selectively abut against the second abutting surface or the third abutting surface to achieve position fixation.

10. The remote controller according to claim 9, characterized in that: A limiting convex ring is protruded from the outer peripheral wall of the connecting member, and an elastic member is arranged between the limiting convex ring and the first side surface of the bottom shell, and the elastic member always has a movement tendency to drive the connecting member to move toward a side away from the locking member.

11. The remote controller according to claim 10, characterized in that: The elastic member is an elastic sealing ring, which is sleeved on the outer circumference of the connecting member. The elastic sealing ring includes an annular sealing body, which is clamped between the end face of the limiting convex ring and the bottom shell. The inner side wall of the sealing body extends toward the center thereof with a stop portion, and the stop portion has a stop surface that abuts against the outer circumferential wall of the connecting member.

12. The remote controller according to claim 11, characterized in that: The outer side wall of the bottom shell is concavely provided with a receiving groove, and the antenna can be rotated into the receiving groove.

Citation Information

Patent Citations

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    CN206147927U

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    CN212381551U