CN220786172U - Camera linkage for unmanned aerial vehicle - Google Patents

Abstract

The utility model relates to the technical field of suspension devices, and discloses a camera suspension device for an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body and a three-degree-of-freedom motion platform fixedly arranged at the bottom of the unmanned aerial vehicle body, wherein a bottom plate is fixedly arranged at the bottom end of the three-degree-of-freedom motion platform, and a fixing sleeve is fixedly arranged on the upper surface of the bottom plate. According to the utility model, the rotary cover is rotated to drive the countersunk head limiting groove to move to the position right below the L-shaped clamping column, a user loosens the rotary cover, the rotary cover moves upwards under the acting force of the spring, so that the rotary cover drives the guide post to move upwards and slide into the vertical groove of the U-shaped guide groove, meanwhile, the countersunk head limiting groove is matched with the L-shaped clamping column to fix the position of the fixed column, and meanwhile, the position of the camera body is completely fixed.

Description

Camera linkage for unmanned aerial vehicle

Technical Field

The utility model relates to the technical field of suspension devices, in particular to a camera suspension device for an unmanned aerial vehicle.

Background

A camera suspension is a device for mounting a camera at a specific position so as to acquire a stable photographing angle and view. The design and function of the camera suspension will vary depending on the particular needs and application. For example, different types of camera suspension devices may be used in the areas of stage performance, film photography, sporting events, etc. to meet specific photography requirements.

The existing camera suspension device (publication number: CN 216443811U) for the unmanned aerial vehicle has at least the following disadvantages:

when the camera is fixed on the suspension at the bottom of the unmanned aerial vehicle through the plurality of groups of bolt fixing components in use, when the direction or angle of the camera needs to be adjusted, the bolts and the nuts need to be loosened and reinstalled, the process is complicated, the camera needs to be maintained and cleaned, repeated disassembly and fixation are also needed, and the operation complexity and the time cost are increased.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when the direction or angle of a camera needs to be adjusted, bolts and nuts are required to be loosened and reinstalled, the process is complicated, the camera needs to be repeatedly disassembled and fixed when maintenance and cleaning are required, and the operation complexity and the time cost are increased.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a camera linkage for unmanned aerial vehicle, includes unmanned aerial vehicle body and fixed mounting in the three degree of freedom motion platform of unmanned aerial vehicle body bottom, three degree of freedom motion platform's installation end fixed mounting has the bottom plate, the upper surface fixed mounting of bottom plate has fixed sleeve, the through-hole has been seted up in the upper surface of bottom plate, the inner wall slidable mounting of through-hole has the fixed column, the ring channel has been seted up to the terminal surface on fixed sleeve top, the inner wall slidable mounting of ring channel has the spiral cover, the inside of ring channel is equipped with the spring, the spring sets up between spiral cover and ring channel, be equipped with fixed subassembly between spiral cover and the fixed sleeve.

As a further scheme of the utility model, the fixing component comprises two L-shaped clamping columns symmetrically and fixedly arranged at the top of the fixing column, two notches are symmetrically formed in the upper surface of the spiral cover in a penetrating way, the two notches are matched with the shapes of the two L-shaped clamping columns, an opening is formed in the upper surface of the middle position of the spiral cover in a penetrating way, and the bottom end of the L-shaped clamping column is arranged in the opening.

As a further scheme of the utility model, the upper surface of the spiral cover is symmetrically provided with two countersunk head limiting grooves, the shapes of the two countersunk head limiting grooves are matched with the shapes of the two L-shaped clamping columns, and the included angle between the central lines of the two countersunk head limiting grooves and the central lines of the two notches is 90 degrees.

As a further scheme of the utility model, the outer surface of the fixed sleeve is provided with a U-shaped guide groove, the U-shaped guide groove is communicated with the inside of the annular groove, the outer circumferential surface of the spiral cover is fixedly provided with a guide pillar, the guide pillar is vertically aligned with one of the notches, the guide pillar is slidably arranged with the inner wall of the U-shaped guide groove, and the included angle between the two ends of the U-shaped guide groove is 90 degrees.

As a further scheme of the utility model, the bottom of the fixed column is fixedly provided with a camera body.

As a further scheme of the utility model, two limit bars are symmetrically and fixedly arranged on the inner wall of the fixed sleeve, two limit grooves matched with the limit bars are symmetrically formed on the circumferential outer surface of the fixed column, the limit bars are slidably arranged on the inner wall of the limit groove, and one of the limit bars is vertically aligned with one end of the U-shaped guide groove.

Compared with the prior art, the utility model has the following beneficial effects:

the rotary cover is rotated to drive the countersunk head limit groove to move to the position right below the L-shaped clamping column, a user loosens the rotary cover, the rotary cover moves upwards under the acting force of the spring, the rotary cover drives the guide pillar to move upwards to slide into the vertical groove of the U-shaped guide groove, meanwhile, the countersunk head limit groove is matched with the L-shaped clamping column, the position of the fixed column is fixed, and meanwhile, the position of the camera body is also completely fixed.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a camera suspension device for an unmanned aerial vehicle;

fig. 2 is a schematic diagram of a three-degree-of-freedom motion platform of a camera suspension device for an unmanned aerial vehicle;

fig. 3 is a schematic diagram of a base plate of a camera suspension device for an unmanned aerial vehicle according to the present utility model;

fig. 4 is a schematic view of a fixing sleeve of a camera suspension device for an unmanned aerial vehicle according to the present utility model;

fig. 5 is a schematic view of a camera body of a camera suspension device for an unmanned aerial vehicle according to the present utility model;

fig. 6 is a schematic diagram of a U-shaped guide slot of a camera suspension device for an unmanned aerial vehicle according to the present utility model;

fig. 7 is a schematic diagram of a guide post of a camera suspension device for an unmanned aerial vehicle according to the present utility model;

fig. 8 is a schematic cross-sectional view of a screw cap of a camera suspension device for an unmanned aerial vehicle according to the present utility model.

In the figure: 1. an unmanned aerial vehicle body; 2. a three-degree-of-freedom motion platform; 3. a bottom plate; 4. a camera body; 5. a through hole; 6. a limit bar; 7. fixing the column; 8. a limit groove; 9. an L-shaped clamping column; 10. a fixed sleeve; 11. screwing the cover; 12. an opening; 13. a countersunk head limit groove; 14. a notch; 15. u-shaped guide grooves; 16. a guide post; 17. a spring; 18. an annular groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-8, a camera suspension device for an unmanned aerial vehicle comprises an unmanned aerial vehicle body 1 and a three-degree-of-freedom moving platform 2 fixedly mounted at the bottom of the unmanned aerial vehicle body 1, wherein a bottom plate 3 is fixedly mounted at the mounting end of the three-degree-of-freedom moving platform 2, a fixed sleeve 10 is fixedly mounted on the upper surface of the bottom plate 3, a through hole 5 is formed in the upper surface of the bottom plate 3, a fixed column 7 is slidably mounted on the inner wall of the through hole 5, an annular groove 18 is formed in the end face of the top end of the fixed sleeve 10, a rotary cover 11 is slidably mounted on the inner wall of the annular groove 18, a spring 17 is arranged in the annular groove 18, the acting force of the spring 17 is enough to support the weight of the camera body 4, the position of the fixed column 7 can be firmly fixed when in use, the spring 17 is arranged between the rotary cover 11 and the annular groove 18, a fixed component is arranged between the rotary cover 11 and the fixed sleeve 10, the fixing component comprises two L-shaped clamping columns 9 symmetrically and fixedly arranged at the top of the fixing column 7, two notches 14 are symmetrically and penetratingly arranged on the upper surface of the spiral cover 11, the two notches 14 are matched with the shapes of the two L-shaped clamping columns 9, an opening 12 is penetratingly arranged on the upper surface of the middle position of the spiral cover 11, the bottom end of the L-shaped clamping column 9 is arranged in the opening 12, two countersunk head limiting grooves 13 are symmetrically arranged on the upper surface of the spiral cover 11, the shapes of the two countersunk head limiting grooves 13 are matched with the shapes of the two L-shaped clamping columns 9, the included angle between the central lines of the two countersunk head limiting grooves 13 and the central line of the two notches 14 is 90 degrees, a U-shaped guide groove 15 is arranged on the outer surface of the fixing sleeve 10, the U-shaped guide groove 15 is communicated with the inner part of the annular groove 18, a guide pillar 16 is fixedly arranged on the circumferential outer surface of the spiral cover 11, the guide pillar 16 is vertically aligned with one notch 14, the guide pillar 16 is slidably arranged on the inner wall of the U-shaped guide groove 15, the included angle of both ends of the U-shaped guide groove 15 is 90 degrees, and the bottom of the fixed column 7 is fixedly provided with the camera body 4.

When the L-shaped clamping column 9 passes through the notch 14, a user manually presses the rotary cover 11, so that the guide column 16 on the rotary cover 11 slides out of one end of the U-shaped guide groove 15, meanwhile, the rotary cover 11 is manually rotated, the guide column 16 slides along the U-shaped guide groove 15, when the guide column 16 slides to the other end of the U-shaped guide groove 15, the rotary cover 11 drives the countersunk head limiting groove 13 to move right below the L-shaped clamping column 9, the user loosens the rotary cover 11, the rotary cover 11 moves upwards under the acting force of the spring 17, the rotary cover 11 drives the guide column 16 to move upwards to slide into the vertical groove of the U-shaped guide groove 15, meanwhile, the countersunk head limiting groove 13 is matched with the L-shaped clamping column 9, the position of the fixed column 7 is fixed, meanwhile, the position of the camera body 4 is also completely fixed, a plurality of bolt nuts are not needed when the camera body 4 is dismounted, the dismounting process is simple, the user is convenient to operate, and the time of dismounting the camera body 4 is reduced.

In this embodiment, two limit bars 6 are symmetrically and fixedly mounted on the inner wall of the fixing sleeve 10, two limit grooves 8 matched with the limit bars 6 are symmetrically formed on the circumferential outer surface of the fixing column 7, the limit bars 6 are slidably mounted on the inner wall of the limit groove 8, and one of the limit bars 6 is vertically aligned with one end of the U-shaped guide groove 15.

During the use, the user is at installation camera body 4, only needs to align spacing groove 8 and spacing 6 with the 7 surface of fixed column, then manually pushes in the inside of fixed sleeve 10 with fixed column 7, drives two L type draw-in columns 9 through fixed column 7 and passes breach 14, is convenient for install fixed column 7 fast through the cooperation of spacing 6 and spacing groove 8.

When the camera body 4 is installed, a user only needs to align the limit groove 8 on the outer surface of the fixed column 7 with the limit bar 6, then manually pushes the fixed column 7 into the fixed sleeve 10, drives the two L-shaped clamping columns 9 to pass through the notch 14 through the fixed column 7, facilitates quick installation of the fixed column 7 through cooperation of the limit bar 6 and the limit groove 8, and after the L-shaped clamping columns 9 pass through the notch 14, the user manually presses the spiral cover 11 to enable the guide column 16 on the spiral cover 11 to slide out from one end of the U-shaped guide groove 15, simultaneously manually rotates the spiral cover 11 to enable the guide column 16 to slide along the U-shaped guide groove 15, when the guide column 16 slides to the other end of the U-shaped guide groove 15, the spiral cover 11 drives the countersunk head limit groove 13 to move to the right under the L-shaped clamping columns 9, so that the user loosens the spiral cover 11, the spiral cover 11 moves upwards under the acting force of the spring 17, and enables the guide column 16 to slide into the vertical groove of the U-shaped guide groove 15, and simultaneously the countersunk head limit groove 13 and the L-shaped clamping columns 7 are matched with the L-shaped clamping columns 7, and the camera body 4 is not required to be completely dismounted, and the camera body 4 is also convenient to be dismounted, and the camera body 4 is easy to be dismounted and mounted.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a camera linkage for unmanned aerial vehicle, includes unmanned aerial vehicle body (1) and fixed mounting in three degree of freedom motion platform (2) of unmanned aerial vehicle body (1) bottom, a serial communication port, the installation end fixed mounting of three degree of freedom motion platform (2) has bottom plate (3), the last fixed surface of bottom plate (3) installs fixed sleeve (10), through-hole (5) have been seted up to the upper surface of bottom plate (3), the inner wall slidable mounting of through-hole (5) has fixed column (7), ring channel (18) have been seted up to the terminal surface on fixed sleeve (10) top, the inner wall slidable mounting of ring channel (18) has spiral cover (11), the inside of ring channel (18) is equipped with spring (17), spring (17) set up between spiral cover (11) and ring channel (18), be equipped with fixed subassembly between spiral cover (11) and fixed sleeve (10).

2. The camera suspension device for the unmanned aerial vehicle according to claim 1, wherein the fixing component comprises two L-shaped clamping columns (9) symmetrically and fixedly installed at the top of the fixing column (7), two notches (14) are symmetrically formed in the upper surface of the spiral cover (11) in a penetrating mode, the two notches (14) are matched with the shapes of the two L-shaped clamping columns (9), an opening (12) is formed in the upper surface of the middle position of the spiral cover (11) in a penetrating mode, and the bottom end of the L-shaped clamping column (9) is arranged in the opening (12).

3. The camera suspension device for the unmanned aerial vehicle according to claim 2, wherein two countersunk head limiting grooves (13) are symmetrically formed in the upper surface of the spiral cover (11), the shapes of the two countersunk head limiting grooves (13) are matched with the shapes of the two L-shaped clamping columns (9), and an included angle between the central line of the two countersunk head limiting grooves (13) and the central line of the two notches (14) is 90 degrees.

4. A camera linkage for unmanned aerial vehicle according to claim 3, wherein, U type guide slot (15) have been seted up to the surface of fixed sleeve (10), U type guide slot (15) are linked together with the inside of ring channel (18), the circumference surface fixed mounting of spiral cover (11) has guide pillar (16), guide pillar (16) and one of them breach (14) are aligned from top to bottom and are set up, guide pillar (16) and the inner wall slidable mounting of U type guide slot (15), the contained angle at U type guide slot (15) both ends is 90 °.

5. The camera suspension device for the unmanned aerial vehicle according to claim 1, wherein the bottom of the fixed column (7) is fixedly provided with a camera body (4).

6. The camera suspension device for the unmanned aerial vehicle according to claim 4, wherein two limit strips (6) are symmetrically and fixedly arranged on the inner wall of the fixing sleeve (10), two limit grooves (8) matched with the limit strips (6) are symmetrically formed on the circumferential outer surface of the fixing column (7), the limit strips (6) are slidably arranged on the inner wall of the limit grooves (8), and one of the limit strips (6) is vertically aligned with one end of the U-shaped guide groove (15).