CN220061290U - Camera tripod head transmission mechanism - Google Patents

Abstract

The utility model discloses a camera holder transmission mechanism, which belongs to the technical field of cameras and comprises a main frame, a pitching motion bracket, a main camera bracket and an auxiliary camera bracket, wherein the pitching motion bracket rotates in the main frame through a rotating shaft A, the main camera bracket rotates in the pitching motion bracket through a horizontal rotating shaft, the auxiliary camera bracket rotates outside one end of the main frame through a rotating shaft B, the horizontal rotation of the main camera can be realized by utilizing a horizontal power module, the pitching motion of the main camera and the auxiliary camera can be realized by utilizing a pitching power module, the pitching angle adjustment and privacy shielding of the main camera bracket and the auxiliary camera bracket can be realized by utilizing the characteristic that the pitching motion has intermittent linkage.

Description

Camera tripod head transmission mechanism

Technical Field

The utility model relates to the technical field of cameras, in particular to a camera holder transmission mechanism.

Background

The camera holder is a supporting device for installing and fixing the camera, can rotate randomly and is convenient for a user to use.

Based on the above, the present inventors found that: the existing products in the market are mainly the horizontal and pitching movements of a main camera, an auxiliary camera cannot move, so that the overall structural flexibility of the auxiliary camera is poor, the auxiliary camera is not convenient to use, meanwhile, when the privacy shielding function of the main camera and the auxiliary camera is required, a motor is required to be additionally arranged, a privacy shielding mechanism is designed, the motor is required to be additionally arranged to realize the privacy protection function, the mechanism is complex, the cost is high, and accordingly, the purpose of more practical value is achieved by researching and improving the existing structure.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide a camera holder transmission mechanism which can realize the horizontal rotation movement of a main camera by utilizing a horizontal power module and realize the pitching movement of the main camera and an auxiliary camera by utilizing a pitching power module, wherein the pitching movement has the characteristic of intermittent linkage, and when a main camera bracket moves in the pitching working angle, the position of the auxiliary camera bracket is kept unchanged; when the position that needs to arrive privacy and shelter from between main camera support and the vice camera, both can utilize the cooperation of spacing groove and boss, realize simultaneous movement, and this design is not only used more nimble convenient, and its structure is also simplified moreover, the cost is reduced.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a camera cloud platform drive mechanism, includes main frame, every single move motion support, main camera support and vice camera support, every single move motion support passes through rotation axis A and rotates inside the main frame, main camera support passes through horizontal rotation axis and rotates inside every single move motion support, vice camera support passes through rotation axis B and rotates outside the one end of main frame, main camera support bottom fixedly connected with fan-shaped tooth A, be provided with horizontal power module between every single move support and the fan-shaped tooth A, every single move motion support inner wall fixedly connected with fan-shaped tooth B, be provided with every single move power module between main frame and the fan-shaped tooth B.

Further, the horizontal power module comprises a horizontal rotating motor, a horizontal motion gear box and a horizontal motion gear box output wheel, wherein the horizontal motion gear box is fixedly arranged on the pitching motion support, the horizontal rotating motor is in transmission connection with the horizontal motion gear box through a coupler, and the horizontal motion gear box output wheel is fixedly arranged at the bottom of the horizontal motion gear box and is meshed and connected with the periphery of the sector gear A.

Further, the pitching power module comprises a pitching rotating motor, a pitching motion gear box and a pitching motion gear box output wheel, the pitching motion gear box is fixedly arranged on the main frame, the pitching rotating motor is in transmission connection with the pitching motion gear box through a coupler, and the pitching motion gear box output wheel is fixedly arranged at the bottom of the pitching motion gear box and is meshed and connected with the periphery of the sector tooth B.

Further, one end of the rotating shaft A extends to the outside of the main frame and is rotationally connected with a gear A, one side of the auxiliary camera support is fixedly provided with a gear B, and the gear A is in meshed connection with the gear B.

Further, the extension end of the rotating shaft A is fixedly connected with a boss, and a limit groove is formed in the gear A, corresponding to the boss, and is in clamping connection with the boss.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, through the arrangement of the horizontal power module and the pitching power module, the horizontal rotary motor can realize the horizontal rotary motion of the main camera support, and the pitching rotary motor can realize the pitching motion of the main camera support and the auxiliary camera support, so that the transmission mechanism is simple in structure and more flexible and convenient to use.

(2) According to the scheme, through the arrangement of the gear A and the gear B and under the cooperation of the limit groove and the boss, the pitching motion has the characteristic of intermittent linkage, namely, when the main camera support moves in the pitching working angle, the position of the auxiliary camera support can be kept unchanged; when the main camera support and the auxiliary camera support need to reach the privacy shielding position, the main camera support and the auxiliary camera support can move simultaneously, and the privacy protection function is realized without additionally adding driving equipment, so that the mechanism is simplified, and the cost is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a right view structure diagram of the present utility model;

FIG. 3 is a schematic view of the hidden main frame rear structure of the present utility model;

FIG. 4 is a schematic view of a state structure of a sub-camera support with a 90-degree tilt angle;

fig. 5 is a schematic view showing a state structure in which the pitch angle of the auxiliary camera support is 0 °.

The reference numerals in the figures illustrate:

1. a main frame;

2. a pitching motion bracket;

3. a main camera support;

4. a sub-camera mount;

5. a horizontal rotating motor;

6. a horizontal movement gearbox;

7. a horizontal motion gearbox output wheel;

8. sector teeth A;

9. a horizontal rotation shaft;

10. a pitching rotating electric machine;

11. a pitch motion gearbox output wheel;

12. a gear A;

13. a rotation axis A;

14. a gear B;

15. a rotation axis B;

16. a boss;

17. a limit groove;

18. sector teeth B;

19. a pitch motion gearbox.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-5, a camera pan-tilt transmission mechanism comprises a main frame 1, a pitching motion support 2, a main camera support 3 and a secondary camera support 4, wherein the pitching motion support 2 rotates inside the main frame 1 through a rotating shaft a13, the main camera support 3 rotates inside the pitching motion support 2 through a horizontal rotating shaft 9, the secondary camera support 4 rotates outside one end of the main frame 1 through a rotating shaft B15, fan-shaped teeth A8 are fixedly connected to the bottom of the main camera support 3, a horizontal power module is arranged between the pitching motion support 2 and the fan-shaped teeth A8, fan-shaped teeth B18 are fixedly connected to the inner wall of the pitching motion support 2, a pitching power module is arranged between the main frame 1 and the fan-shaped teeth B18, and when the transmission mechanism is used, through the arrangement of the horizontal power module and the pitching power module, the horizontal rotation motion of the main camera support 3 can be realized, and the pitching motion of the secondary camera support 4 can be realized, so that the transmission mechanism is simple in structure and more flexible and convenient to use.

Referring to fig. 1, 2 and 3, the horizontal power module comprises a horizontal rotating motor 5, a horizontal motion gear box 6 and a horizontal motion gear box output wheel 7, wherein the horizontal motion gear box 6 is fixedly installed on a pitching motion bracket 2, the horizontal rotating motor 5 is in transmission connection with the horizontal motion gear box 6 through a coupler, the horizontal motion gear box output wheel 7 is fixedly installed at the bottom of the horizontal motion gear box 6 and is in meshed connection with the periphery of a sector tooth A8, and when the horizontal power module is used, the sector tooth A8 can be driven to rotate through the work of the horizontal rotating motor 5, so that the main camera bracket 3 is driven to rotate around a horizontal rotating shaft 9, and the horizontal rotating motion of a camera cradle head is realized.

Referring to fig. 1 and 3, the pitching power module comprises a pitching rotating motor 10, a pitching gear box 19 and a pitching gear box output wheel 11, the pitching gear box 19 is fixedly mounted on the main frame 1, the pitching rotating motor 10 is in transmission connection with the pitching gear box 19 through a coupler, the pitching gear box output wheel 11 is fixedly mounted at the bottom of the pitching gear box 19 and is in meshed connection with the periphery of the sector tooth B18, when the pitching power module is in use, the sector tooth B18 can be driven to rotate through the operation of the pitching rotating motor 10, and the pitching support 2 and the rotating shaft A13 are driven to rotate together around the axis of the rotating shaft A13, so that the pitching rotating motion of the main camera support 3 is realized.

Referring to fig. 2, 4 and 5, one end of a rotation shaft a13 extends to the outside of a main frame 1 and is rotationally connected with a gear a12, one side of a secondary camera support 4 is fixedly provided with a gear B14, the gear a12 is meshed with the gear B14, the extending end of the rotation shaft a13 is fixedly connected with a boss 16, a limit groove 17 is formed in the gear a12 corresponding to the boss 16, the limit groove 17 is clamped with the boss 16, and when the pitching support 2 rotates by 90 degrees in a pitching angle, namely, when the privacy shielding function of the main camera is realized, the boss 16 on the rotation shaft a13 drives the limit groove 17 on the gear a12 to rotate together, so that the rotation of the gear a12 is caused, and because the gear a12 is meshed with the gear B14, the secondary camera support 4 also rotates by 90 degrees in a pitching angle, namely, the privacy shielding function of the secondary camera is realized.

When in use: the sector gear A8 can be driven to rotate by utilizing a horizontal power module formed by the horizontal rotating motor 5, the horizontal motion gear box 6 and the horizontal motion gear box output wheel 7, so that the main camera bracket 3 is driven to rotate around the horizontal rotating shaft 9 to realize the horizontal rotating motion of the camera holder, and the sector gear B18 can be driven to rotate by utilizing a pitching power module formed by the pitching rotating motor 10, the pitching motion gear box 19 and the pitching motion gear box output wheel 11 to drive the pitching motion bracket 2 and the rotating shaft A13 to rotate together around the axis of the rotating shaft A13 to realize the pitching rotating motion of the main camera;

the gear A12 is arranged on the rotating shaft A13, when the pitching motion bracket 2 rotates for 90 degrees in a depression angle, namely, the privacy shielding function of the main camera is realized, the boss 16 on the rotating shaft A13 drives the limit groove 17 on the gear A12 to rotate together, so that the gear A12 is caused to rotate, the gear B14 is fixedly connected with the auxiliary camera bracket 4 due to the meshing of the gear A12 and the gear B14, and finally, the auxiliary camera bracket 4 also rotates for 90 degrees in a depression angle, namely, the privacy shielding function of the auxiliary camera is realized;

when the pitching angle of the auxiliary camera support 4 is 0 degrees, the boss 16 on the rotating shaft A13 can rotate a certain angle in a pitching angle until the boss 16 touches the limit groove 17 of the gear A12, and within the angle, the pitching motion support 2 alone rotates in a pitching mode, namely the pitching motion angle interval of the main camera during normal operation, and the auxiliary camera support 4 keeps unchanged in position within the angle interval.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 can be understood by those of ordinary skill in the art according to the specific circumstances.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (5)

1. The utility model provides a camera cloud platform drive mechanism, includes main frame (1), every single move motion support (2), main camera support (3) and vice camera support (4), its characterized in that: the pitching machine comprises a main frame (1), a pitching motion support (2), a horizontal rotation shaft A (13), a main camera support (3), a secondary camera support (4), a fan-shaped tooth A (8) and a pitching power module, wherein the pitching motion support (2) rotates inside the main frame (1) through the rotation shaft A (13), the main camera support (3) rotates inside the pitching motion support (2) through the horizontal rotation shaft (9), the secondary camera support (4) rotates outside one end of the main frame (1) through a rotation shaft B (15), the fan-shaped tooth A (8) is fixedly connected to the bottom of the main camera support (3), the fan-shaped tooth B (18) is fixedly connected to the inner wall of the pitching motion support (2), and the pitching power module is arranged between the main frame (1) and the fan-shaped tooth B (18).

2. The camera pan-tilt drive mechanism according to claim 1, wherein: the horizontal power module comprises a horizontal rotating motor (5), a horizontal motion gear box (6) and a horizontal motion gear box output wheel (7), wherein the horizontal motion gear box (6) is fixedly arranged on a pitching motion support (2), the horizontal rotating motor (5) is in transmission connection with the horizontal motion gear box (6) through a coupler, and the horizontal motion gear box output wheel (7) is fixedly arranged at the bottom of the horizontal motion gear box (6) and is meshed and connected with the periphery of a sector tooth A (8).

3. The camera pan-tilt drive mechanism according to claim 1, wherein: the pitching power module comprises a pitching rotating motor (10), a pitching motion gear box (19) and a pitching motion gear box output wheel (11), wherein the pitching motion gear box (19) is fixedly arranged on the main frame (1), the pitching rotating motor (10) is in transmission connection with the pitching motion gear box (19) through a coupler, and the pitching motion gear box output wheel (11) is fixedly arranged at the bottom of the pitching motion gear box (19) and is in meshed connection with the periphery of the sector tooth B (18).

4. The camera pan-tilt drive mechanism according to claim 1, wherein: one end of the rotating shaft A (13) extends to the outside of the main frame (1) and is rotationally connected with the gear A (12), one side of the auxiliary camera support (4) is fixedly provided with the gear B (14), and the gear A (12) is in meshed connection with the gear B (14).

5. The camera pan-tilt drive mechanism according to claim 1, wherein: the extension end of the rotating shaft A (13) is fixedly connected with a boss (16), a limiting groove (17) is formed in the gear A (12) corresponding to the boss (16) in an external mode, and the limiting groove (17) is connected with the boss (16) in a clamping mode.