CN114729723A

CN114729723A - Cloud platform and moving platform

Info

Publication number: CN114729723A
Application number: CN202080079882.9A
Authority: CN
Inventors: 张翔; 刘军利; 刘勇
Original assignee: SZ DJI Technology Co Ltd
Current assignee: SZ DJI Technology Co Ltd
Priority date: 2020-08-26
Filing date: 2020-12-10
Publication date: 2022-07-08
Also published as: CN213333196U; WO2022041576A1

Abstract

The utility model provides a cloud platform and moving platform, which comprises a motor, the motor includes lid (10) and casing (20), be equipped with first spacing portion on lid (10), first spacing portion sets up on the outside edge of lid (10), casing (20) can rotate for lid (10), be equipped with the open end on casing (20) and be close to the spacing portion of second of open end, the position of the spacing portion of second corresponds with the position of first spacing portion, the spacing portion of second and first spacing portion normal running fit for the turned angle of the relative lid (10) of restriction casing (20).

Description

Cloud platform and moving platform

Technical Field

The application relates to the technical field of shooting auxiliary equipment, in particular to a holder and a mobile platform.

Background

Generally, when the cradle head rotates, the cable or the flexible flat cable penetrates through the space between the shell and the cover body, so that the cable or the flexible flat cable is prevented from being twisted and broken due to the fact that the cradle head is connected and rotated for too many turns, and a limiting structure is arranged between the shell and the cover body and used for limiting the rotation stroke of the shell relative to the cover body.

In order to avoid limit structure to influence the outward appearance of cloud platform, limit structure sets up the inside at the pivot usually, but the inner space of pivot is limited to lead to limit structure's thickness and width to be restricted, can't guarantee limit structure's intensity.

Disclosure of Invention

The application provides a cloud platform and moving platform does not receive the restraint of motor inner space, has structural strength height, advantages such as structural design is simple.

According to a first aspect of the present application, the present application provides a pan/tilt head for adjusting an attitude of a photographing apparatus, the pan/tilt head including a motor, the motor including:

the cover body is provided with a first limiting part; and

the shell can rotate relative to the cover body, an opening end and a second limiting part close to the opening end are arranged on the shell, the shape of the cover body is matched with that of the opening end, a magnet is arranged on the inner side of the shell, and the second limiting part is matched with the first limiting part in a rotating mode and used for limiting the rotating angle of the shell relative to the cover body;

the cover body is an end cover of the rotor of the motor, the shell is a shell of the stator of the motor, or the cover body is a base of the stator of the motor, the shell is a shell of the rotor of the motor, the first limiting part is arranged on the outer edge of the cover body, and the position of the second limiting part corresponds to the position of the first limiting part.

According to a second aspect of the present application, there is also provided a movable platform comprising:

a body;

the holder is arranged on the machine body;

the cloud platform includes the motor, the motor includes:

the cover body is provided with a first limiting part; and

the cover body is an end cover of the rotor of the motor, the shell is a shell of the stator of the motor, or the cover body is a base of the stator of the motor, the shell is a shell of the rotor of the motor, the first limiting part is arranged on the outer edge of the cover body, and the position of the second limiting part corresponds to the position of the first limiting part. The technical scheme provided by the embodiment of the application can have the following beneficial effects: the application designs a cloud platform and moving platform, because first spacing portion sets up on the outside edge of lid, the position of the spacing portion of second is corresponding with the position of first spacing portion to make the size of the spacing portion of first spacing portion and second not receive the restraint of motor inner space, not only can ensure the structural strength of first spacing portion, structural design is simple simultaneously.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a pan/tilt head according to an embodiment of the present application;

fig. 2 is a schematic view of a portion of the structure of the head of fig. 1;

fig. 3 is a schematic view of a portion of the structure of the head of fig. 1;

fig. 4 is a schematic structural diagram of connection between a shooting device and a pan/tilt head according to an embodiment of the present application.

Description of reference numerals:

100. a holder; 200. a photographing device;

10. a cover body; 11. a limiting groove; 111. a contact end; 12. a rotating shaft; 13. an annular projection; 14. an annular convex ring; 15. a fixed part; 20. a housing; 21. a limiting boss; 22. an annular inner wall; 23. an accommodating cavity; 231. an annular groove.

Detailed Description

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

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The utility model provides a cloud platform belongs to and shoots auxiliary assembly technical field, and the cloud platform specifically can be machine carries cloud platform or handheld cloud platform, and wherein, cloud platform 2000 includes diaxon cloud platform or triaxial cloud platform to the triaxial cloud platform is the example, and the triaxial cloud platform generally includes three motor, is respectively the Pitch axis (Pitch axis) motor of control Pitch motion, the translation axis (YAW axis) motor of control translation motion and the Roll axis (Roll axis) motor of control Roll motion.

Generally, the existing pan/tilt head has a specific working angle range in the pitch axis, the translation axis and the roll axis, for example, the working angle range of a certain pan/tilt head in the pitch axis is-45 degrees to +135 degrees, the working angle range in the translation axis is-330 degrees to +330 degrees, and the working angle range in the roll axis is-45 degrees to +45 degrees. That is to say, current cloud platform is provided with limit structure under operating condition and carries out the angle restriction, but current limit structure sets up in the inside of cloud platform pivot, because the inner space of cloud platform pivot is limited to lead to limit structure can not do very big very thick, limit structure's intensity can't obtain guaranteeing, appears ageing problem of inefficacy easily.

According to a first aspect of the present application, the present application provides a pan/tilt head for adjusting a posture of a shooting device, wherein the pan/tilt head includes a pitch axis mechanism, a roll axis mechanism, and a translation axis mechanism, wherein the pitch axis mechanism can be used for installing a shooting device, and a motor in the pitch axis mechanism drives the shooting device to perform a pitch motion around a pitch axis; the pitching shaft structure is arranged on the transverse rolling shaft structure, and the shooting equipment is driven to make transverse rolling motion around the transverse rolling shaft by a motor in the transverse rolling shaft structure; the transverse rolling shaft structure is arranged on the translation shaft structure, and the motor in the translation shaft structure is used for controlling the shooting equipment to move around the translation shaft; the shooting device can be a smart phone, a digital camera (such as a single lens reflex, a micro single camera and a camera with a non-detachable lens), a digital video camera and the like.

Specifically, as shown in fig. 1 to 3, the pan/tilt head 100 includes a motor, the motor includes a cover 10 and a housing 20, and the housing 20 is rotatable relative to the cover 10. The cover 10 has a first limiting portion, the housing 20 has an opening end and a second limiting portion near the opening end, the shape of the cover 10 matches with the shape of the opening end, and the second limiting portion matches with the first limiting portion in a rotating manner to limit the rotation angle of the housing 20 relative to the cover 10.

The cover 10 is an end cover of a rotor of the motor, the casing 20 is a housing of a stator of the motor, or the cover 10 is a base of the stator of the motor, the casing 20 is a housing of the rotor of the motor, and a magnet is mounted inside the casing 20 to generate a magnetic field, so that when a coil of the stator or the rotor is energized, the cover 10 can be driven to rotate relative to the casing 20.

Wherein, first spacing portion sets up on the outside edge of lid 10, the position of the spacing portion of second is corresponding with the position of first spacing portion, need not to set up first spacing portion or the spacing portion of second on motor shaft, thereby can avoid being limited because of motor shaft's inner space, the size of a dimension that leads to the design of first spacing portion or the spacing portion of second is a bit, thereby can't guarantee the intensity of first spacing portion or the spacing portion of second, make the condition of the easy ageing failure of first spacing portion or the spacing portion of second, especially under the great condition of cloud platform load.

After the technical scheme is adopted, the first limiting part is arranged on the outer edge of the cover body 10, and the position of the second limiting part corresponds to the position of the first limiting part, so that the first limiting part and/or the second limiting part can be prevented from being limited by the inner space of the motor rotating shaft, the strength of the first limiting part and/or the second limiting part can be ensured, and the problem of aging failure of the first limiting part and/or the second limiting part when the load of the holder 100 is large is avoided; meanwhile, the structural design of the first limiting part and/or the second limiting part for limiting the rotation angle of the holder is greatly simplified, and the problem that the first limiting part and/or the second limiting part cause poor assembly is solved.

In an alternative embodiment, as shown in fig. 1 to 4, one of the first limiting portion and the second limiting portion is a limiting boss 21, the other of the first limiting portion and the second limiting portion is a limiting groove 11, and the limiting boss 21 is slidably connected with the limiting groove 11.

Illustratively, the motor has an overall hollow cylindrical structure, and includes the casing 20 formed by a ring-shaped inner wall 22 surrounding a rotating shaft, and the cover 10 capable of rotating relative to the casing 20, wherein the casing 20 is a part of a stator of the motor, and the cover 10 is a part of a rotor of the motor; or the housing 20 is a part of a rotor of the motor, and the cover 10 is a part of a stator of the motor, where the stator is fixed relative to the rotating shaft 12 of the motor, and does not move relative to the rotating shaft 12, and the rotating shaft 12 can move relative to the stator.

It can be understood that the rotor and the stator in the motor are in relative motion, wherein the rotor can be a magnetic element, and the stator is a coil winding which generates an electromagnetic field when electrified; alternatively, the rotor is a coil winding that generates an electromagnetic field when energized, and the stator is a magnetic element.

In an alternative embodiment, the magnet is in a ring configuration with its central axis coincident with the axis of rotation 12, or the magnet is made up of at least two arc-shaped magnet pieces, at least two of which are located on the same ring and within the housing 20.

It should be noted that the rotating shaft 12 may be a physically existing element, or the rotating shaft 12 may not be a physically existing element, but is merely a virtual concept of the rotation center of the rotor.

Wherein, spacing boss 21 sets up on the tip of annular inner wall 22 and extends along the direction of pivot, and its width extends along the direction of perpendicular pivot, and spacing recess 11 is seted up on lid 10, and the position of spacing recess 11 is corresponding with the position of spacing boss for spacing boss 21 can slide in spacing recess 11, so that alright come the rotation angle scope of restriction lid 10 relative casing 20 through the cooperation of spacing boss 21 and spacing recess 11.

Or, the limiting boss 21 is disposed on one side of the cover 10 facing the annular inner wall 22, the limiting groove 11 is disposed on the annular inner wall 22, and the limiting boss 21 cooperates with the limiting groove 11 to limit the range of the rotation angle of the cover 10 relative to the housing 20.

It should be noted that, the number of the limiting bosses 21 may be one, the number of the limiting bosses 21 may also be multiple, and the number of the limiting grooves 11 is matched with the number of the limiting bosses 21, which is not limited in the present application.

In an alternative embodiment, as shown in fig. 1 to 3, the two sides of the limiting groove 11 are both provided with abutting ends 111, and after the housing 20 rotates to the first preset angle, the limiting boss 21 abuts against one of the two abutting ends 111 to prevent the housing 20 from continuing to rotate.

Illustratively, the abutting ends 111 include a first abutting end 111a and a second abutting end 111b, wherein the first abutting end 111a, the second abutting end 111b and the center of the rotation shaft are collinear, that is, the rotation angle of the cover 10 relative to the housing 20 ranges from-90 degrees to +90 degrees, and when the cover 10 rotates to +90 degrees relative to the housing 20, the limiting boss 21 abuts against the second abutting end 111b to limit the housing 20 to continue to rotate. When the cover 10 rotates to-90 degrees relative to the housing 20, the limiting boss 21 abuts against the first abutting end 111a to limit the housing 20 to continue rotating, wherein the first preset angle refers to two limit angles of the housing 20 rotating, namely-90 degrees and +90 degrees.

In an alternative embodiment, the housing 20 is provided with a receiving cavity 23, the open end is an end of the receiving cavity 23, the limiting boss 21 is provided on a sidewall of the receiving cavity 23, and the limiting groove 11 is provided on the cover 10, so that the structure is relatively simple, and the housing 20 and/or the cover 10 can be integrally formed.

In an alternative embodiment, the limiting boss 21 is coaxially disposed with the housing 20, so that the limiting boss 21 can rotate around the rotation axis when the housing 20 rotates relative to the cover 10, and the problem of noise or jamming caused by the matching of the limiting boss 21 and the limiting groove 11 when the motor works is avoided.

In an alternative embodiment, the limiting boss 21 is axially disposed along the sidewall of the accommodating cavity 23 and protrudes toward the cover 10, which not only facilitates the integral formation of the limiting boss 21 and the housing 20, but also does not require the limiting boss 21 to be disposed at other positions of the housing 20, and simultaneously ensures that the limiting boss 21 can rotate around the rotation shaft, thereby avoiding the problem of motor jamming when the limiting boss 21 rotates relative to the limiting groove 11.

In an alternative embodiment, the limiting groove 11 is disposed on the outer side of the cover 10, so as to facilitate the manufacturing and molding of the cover 10, and also ensure the bearing capacity of the cover 10 near the rotation axis.

In an alternative embodiment, the outer side of the limiting groove 11 is provided with an annular protrusion 13, and the outer diameter of the annular protrusion 13 corresponds to the maximum outer diameter of the cover body 10, so that after the cover body 10 is covered on the open end of the accommodating cavity 23, external dust cannot enter the accommodating cavity 23 from the open end, thereby protecting a coil winding or a magnet inside the motor, especially when the rotor rotates at a high speed relative to the stator.

In an optional embodiment, the width of the limiting groove 11 matches the thickness of the limiting boss 21, and/or the depth of the limiting groove 11 matches the height of the limiting boss 21, so that not only the size of the gap formed after the cover 10 is fixed to the housing 20 can be reduced, but also the limiting boss 21 can be ensured to smoothly slide in the limiting groove 11.

It should be noted that, due to manufacturing or machining errors, the width of the limiting groove 11 may be equal to or slightly greater than the thickness of the limiting boss 21, and the depth of the limiting groove 11 may be equal to or slightly greater than the height of the limiting boss 21, so as to ensure the limiting effect of the limiting boss 21 in cooperation with the limiting groove 11, and at the same time, ensure the problem of relative strength of the cover 10 or the housing 20.

In an alternative embodiment, the annular protruding ring 14 is disposed on the cover 10, and the size and shape of the annular protruding ring 14 are matched with the size and shape of the receiving cavity 23, so that the cover 10 can be connected to the receiving cavity 23 through the annular protruding ring 14 to achieve quick positioning and installation of the cover 10 and the housing 20.

For example, the inner wall of the receiving cavity 23 is provided with an annular groove 231, and the size of the annular protruding ring 14 matches with the size of the annular groove 231, so that the processing technology of the cover 10 or the housing 20 can be reduced, because the cover 10 and the housing 20 are rotationally connected, the matching precision of the cover 10 and the housing 20 can affect the rotation state of the cover 10 relative to the housing 20, and the annular groove 231 is ground on the inner wall of the receiving cavity 23 for matching with the annular protruding ring 14 of the cover 10, so that the processing difficulty of the cover 10 and the housing 20 can be reduced, that is, only the precision of the annular groove 231 and the annular protruding ring 14 needs to be controlled.

In an alternative embodiment, the sidewall of the receiving cavity 23 is recessed by a gap to form a limiting groove, wherein the limiting boss is annularly disposed on the outer side of the cover 10, so that the cover 10 can limit the range of the relative rotation angle thereof by the cooperation of the limiting boss and the limiting groove, and the structure is simple and the assembly and manufacturing are easy.

In an alternative embodiment, a cover is installed outside the housing 20, and the cover covers the cover to prevent dust from entering the accommodating cavity 23 from the connection between the cover 10 and the housing 20, which affects the service life of the motor.

In an alternative embodiment, as shown in fig. 1 to 4, a fixing portion 15 is provided on the cover 10 for fixing the camera 200.

For example, the fixing portion 15 includes a plurality of fixing holes disposed on the cover 10, and the photographing device 200 is provided with screw holes corresponding to the fixing holes, so that screws can be connected to the screw holes after passing through the fixing holes, thereby enabling connection between the photographing device 200 and the cover 10.

According to a second aspect of the present application, as shown in fig. 1 to 4, the present application further provides a movable platform, comprising a body and the above-mentioned pan/tilt head 100, wherein the pan/tilt head 100 is mounted on the body, and the shooting device 200 is mounted on the pan/tilt head 100.

In an alternative embodiment, the movable platform is an unmanned aerial vehicle, a handheld pan-tilt head, or a ground remote control movable platform.

In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply 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.

The above disclosure provides many different embodiments or examples for implementing different structures of the application. The components and arrangements of specific examples are described above to simplify the present disclosure. Of course, they are merely examples and are not intended to limit the present application. Further, the present application may repeat reference numerals and/or reference letters in the various examples for simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or arrangements discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

The utility model provides a cloud platform for adjust the gesture of shooing the device, its characterized in that, cloud platform includes the motor, the motor includes:

the cover body is provided with a first limiting part; and

the shell can rotate relative to the cover body, an opening end and a second limiting part close to the opening end are arranged on the shell, the shape of the cover body is matched with that of the opening end, a magnet is arranged on the inner side of the shell, and the second limiting part is matched with the first limiting part in a rotating mode and used for limiting the rotating angle of the shell relative to the cover body;

the cover body is an end cover of the rotor of the motor, the shell is a shell of the stator of the motor, or the cover body is a base of the stator of the motor, the shell is a shell of the rotor of the motor, the first limiting part is arranged on the outer edge of the cover body, and the position of the second limiting part corresponds to the position of the first limiting part.
A head according to claim 1, wherein one of said first and second retaining portions is a retaining lug, the other of said first and second retaining portions is a retaining recess, said retaining lug being slidably connected to said retaining recess.
A head according to claim 1, wherein said motor is a hollow tubular structure, said casing being an annular inner wall formed around the axis of rotation, said cover being able to rotate with respect to said annular inner wall.
A head according to claim 3, wherein said stop lug is provided on the end portion of the annular inner wall and extends in the direction of the rotation axis.
A head according to claim 3, wherein the width of said retaining boss extends in a direction perpendicular to the axis of rotation.
A holder according to claim 3, wherein said retaining recesses are provided on said cover body and are positioned in correspondence with said retaining projections.
A holder according to claim 2, wherein both sides of said retaining groove are provided with an abutment end, and after said housing has been rotated to a first predetermined angle, said retaining ledge abuts against one of said two abutment ends to prevent said housing from continuing to rotate.
A head according to claim 7, wherein said contact ends comprise a first contact end and a second contact end, said first and second contact ends being collinear with the centre of the rotation axis.
A holder according to claim 2, wherein said housing is provided with an accommodating cavity, said limiting projection is provided on a side wall of said accommodating cavity, and said limiting recess is provided on said cover.
A head according to claim 9, wherein said stop boss is disposed coaxially with said housing.
A head according to claim 9, wherein said stop boss is axially disposed along the lateral wall of said housing cavity and projects towards said cover.
A head according to claim 9, wherein said retaining groove is provided annularly on the outside of said cover.
A head according to claim 12, wherein an annular projection is provided on the outer side of said retaining groove, said annular projection having an outer diameter corresponding to the maximum outer diameter of said cover.
A head according to claim 13, wherein the width of said retaining groove matches the thickness of said retaining boss and/or the depth of said retaining groove matches the height of said retaining boss.
A head according to claim 13, wherein the width of said retaining groove is greater than or equal to the thickness of said retaining boss; and/or the depth of the limiting groove is greater than or equal to the height of the limiting boss.
A head according to claim 9, wherein said cover body is provided with an annular projecting ring, said cover body being connected to said housing chamber by means of said annular projecting ring.
A head according to claim 16, wherein the inner wall of said housing chamber is provided with an annular groove, said annular projection matching said annular groove.
A holder according to claim 2, wherein the housing is provided with a receiving cavity for receiving a motor, the side wall of the receiving cavity is recessed with a notch to form said retaining groove, and said retaining ledge is annularly disposed on the outer side of said cover.
A head according to claim 18, wherein a cover is mounted to the exterior of said housing, said cover being mounted on said cover.
A head according to any one of claims 1 to 19, wherein said cover is provided with fixing portions for fixing said imaging device.
A movable platform, comprising:

a body;

the holder is arranged on the machine body;

the cloud platform includes the motor, the motor includes:

the cover body is provided with a first limiting part; and

the shell can rotate relative to the cover body, an opening end and a second limiting part close to the opening end are arranged on the shell, the shape of the cover body is matched with that of the opening end, a magnet is arranged on the inner side of the shell, and the second limiting part is matched with the first limiting part in a rotating mode and used for limiting the rotating angle of the shell relative to the cover body;

the cover body is an end cover of the rotor of the motor, the shell is a shell of the stator of the motor, or the cover body is a base of the stator of the motor, the shell is a shell of the rotor of the motor, the first limiting part is arranged on the outer edge of the cover body, and the position of the second limiting part corresponds to the position of the first limiting part.
The movable platform of claim 21, wherein one of the first and second limiting portions is a limiting boss, and the other of the first and second limiting portions is a limiting groove, and the limiting boss is slidably connected to the limiting groove.
The movable platform of claim 21, wherein the motor is a hollow cylinder, the housing is an annular inner wall formed around the rotation shaft, and the cover is capable of rotating relative to the annular inner wall.
The movable platform of claim 23 in which the limit bosses are provided on the ends of the annular inner wall and extend in the direction of the axis of rotation.
The movable platform of claim 23, wherein the width of the limit boss extends in a direction perpendicular to the axis of rotation.
The movable platform of claim 23, wherein the position-limiting groove is formed in the cover, and the position of the position-limiting groove corresponds to the position of the position-limiting boss.
The movable platform of claim 22, wherein the limiting groove is provided with two abutting ends at two sides, and after the housing rotates to a first preset angle, the limiting boss abuts against one of the two abutting ends to prevent the housing from rotating further.
The movable platform of claim 27, wherein the contact ends comprise a first contact end and a second contact end, and the first contact end, the second contact end and the center of the rotation axis are collinear.
The movable platform of claim 22, wherein the housing has a receiving cavity, the limiting protrusion is disposed on a sidewall of the receiving cavity, and the limiting groove is disposed on the cover.
The movable platform of claim 29, wherein the limit boss is disposed coaxially with the housing.
The movable platform of claim 29, wherein the limiting bosses are axially disposed along a sidewall of the receiving cavity and protrude toward the cover.
The movable platform of claim 29, wherein the retaining groove is annularly disposed on an outer side of the cover.
The movable platform of claim 32, wherein an annular protrusion is disposed outside the limiting groove, and the outer diameter of the annular protrusion corresponds to the maximum outer diameter of the cover.
The movable platform of claim 33, wherein the width of the retaining groove matches the thickness of the retaining boss, and/or the depth of the retaining groove matches the height of the retaining boss.
The movable platform of claim 33, wherein the width of the retaining groove is greater than or equal to the thickness of the retaining boss; and/or the depth of the limiting groove is greater than or equal to the height of the limiting boss.
The movable platform of claim 29, wherein the cover has an annular ring, and the cover is connected to the receiving cavity through the annular ring.
The movable platform of claim 36, wherein the inner wall of the receiving cavity is provided with an annular groove, and the size of the annular convex ring is matched with that of the annular groove.
The movable platform of claim 22, wherein the housing has a receiving cavity for receiving the motor, a sidewall of the receiving cavity has a notch to form the limiting groove, and the limiting protrusion is disposed on an outer side of the cover.
The movable platform of claim 38, wherein a cover is mounted to an exterior of the housing, the cover covering the lid.
The movable platform of any one of claims 21-39, wherein the cover has a fixing portion for fixing the camera.
The movable platform of claim 21, wherein the movable platform is an unmanned aerial vehicle, a handheld pan-tilt head, or a ground-based remote control movable platform.