CN220506348U

CN220506348U - Rocker arm

Info

Publication number: CN220506348U
Application number: CN202320872846.9U
Authority: CN
Inventors: 邱逸岑
Original assignee: Suzhou Mikkel Precision Machinery Co ltd
Current assignee: Suzhou Mikkel Precision Machinery Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2024-02-20
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to a rocker arm in the technical field of rocker arms, which comprises a base and a supporting rod fixedly connected to the upper surface of the base, wherein a fixing plate is arranged at the top end of the supporting rod, a rotating support is fixedly connected to the upper surface of the fixing plate, an adjusting plate is rotatably connected to the inside of the rotating support, one end of the adjusting plate is provided with the rocker arm, a driving motor is fixedly connected to the inside of the base, an output shaft of the driving motor is fixedly connected with a rotating rod through a coupling, a connecting assembly is arranged at the top end of the rotating rod, and one end of the connecting assembly is fixedly connected with the adjusting plate. Through the cooperation of base, bracing piece, fixed plate, runing rest, regulating plate, rocking arm, driving motor, dwang, coupling assembling use to can drive the rotation of dwang, the dwang has driven fixed plate, runing rest, regulating plate and rocking arm and has rotated the effect of rocking, can be convenient for simultaneously change the effect to the different bases of rocking arm.

Description

Rocker arm

Technical Field

The utility model relates to the technical field of rocker arms, in particular to a rocker arm.

Background

The rocker arm is a large-scale equipment used in large-scale film and television works such as TV shows, movies, advertisements and the like, and can shoot scenes in all directions without missing any corner when shooting. The usual auxiliary equipment for shooting and photography is a tripod, and the auxiliary equipment has the functions of fixing the position of a camera, adjusting the level, facilitating the push-pull and shaking of a photographer, and the like. The rocker arm adds a lifting function to this function. The camera lens is more 'exaggerated' when shaking, so that ambitious and atmospheric scenes can be shot, and when the rocker arms shake in the prior art, the rocker arms are generally manually shaken, and when deviation exists in the shaking position, the shaking rocker arms are more time-consuming and labor-consuming, the shooting effect of a camera at one end of the rocker arms is affected, and therefore the rocker arms are provided.

Disclosure of Invention

In view of the above problems, the present utility model provides a rocker arm, which can automatically shake the rocker arm, and avoid the deviation of the shake position of the rocker arm, and influence the shooting effect of one end of a rocker arm camera.

The technical scheme of the utility model is as follows: the utility model provides a rocking arm, includes base and fixed connection at the bracing piece of base upper surface, the top of bracing piece is equipped with the fixed plate, the upper surface fixedly connected with of fixed plate rotates the support, the inside rotation of rotating the support is connected with the regulating plate, the rocking arm is installed to the one end of regulating plate, the inside fixedly connected with driving motor of base, the output shaft of driving motor passes through shaft coupling fixedly connected with dwang, the top of dwang is equipped with coupling assembling, coupling assembling's one end is in regulating plate fixed connection.

In further technical scheme, the internally mounted of fixed plate has electric putter, electric putter's top is connected with the connecting rod through rotating the support rotation, the bottom of regulating plate is equipped with spacing subassembly, the one end and the spacing subassembly of connecting rod are connected.

In further technical scheme, coupling assembling is including seting up the connection screw in dwang one end, the inside threaded connection of connection screw has the connecting screw, the one end and the fixed plate fixed connection of connecting screw.

In further technical scheme, spacing subassembly is including seting up the fixed slot in the regulating plate bottom, the inside fixedly connected with slide bar of fixed slot, the sliding sleeve has been cup jointed in the surface sliding of slide bar, the one end and the sliding sleeve fixed connection of connecting rod.

In further technical scheme, the equal fixedly connected with extension board in both sides of bracing piece, the both ends of extension board all rotate and are connected with supplementary ball, annular groove has been seted up to the bottom of fixed plate, the one end of supplementary ball rolls in annular groove's inside.

In a further technical scheme, the outer side surface of the supporting rod is rotatably connected with a seat plate through a bearing.

The beneficial effects of the utility model are as follows:

1. through the cooperation of the base, the support rod, the fixed plate, the rotating bracket, the adjusting plate, the rocker arm, the driving motor, the rotating rod and the connecting component, the rotating rod can be driven to rotate, the rotating rod drives the fixed plate, the rotating bracket, the adjusting plate and the rocker arm to rotate and shake, the position deviation of the rocker arm shaking is avoided, and meanwhile, the replacement of different bases of the rocker arm can be facilitated;

2. through the cooperation of electric putter, connecting rod and spacing subassembly, thereby can promote to rotate support and connecting rod and slide, then can promote the sliding sleeve and slide the surface at the slide bar to can promote regulating plate and rocking arm and slide, realize carrying out the effect of altitude mixture control to the camera of rocking arm one end.

Drawings

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

FIG. 2 is a schematic diagram of a driving motor according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a limiting assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic view of an annular groove structure according to an embodiment of the present utility model;

fig. 5 is an enlarged view of the structure at a in fig. 1 according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a base; 2. a support rod; 3. a fixing plate; 4. rotating the bracket; 5. an adjusting plate; 6. a rocker arm; 7. a driving motor; 8. a rotating lever; 9. an electric push rod; 10. a connecting rod; 11. a connecting screw hole; 12. a connecting screw; 13. a fixing groove; 14. a slide bar; 15. a sliding sleeve; 16. an extension plate; 17. an auxiliary ball; 18. an annular groove; 19. a seat plate.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-5, a rocker arm comprises a base 1 and a supporting rod 2 fixedly connected to the upper surface of the base 1, wherein a fixing plate 3 is arranged at the top end of the supporting rod 2 and used for supporting a rocker arm 6, the upper surface of the fixing plate 3 is fixedly connected with a rotating support 4, the inside of the rotating support 4 is rotationally connected with an adjusting plate 5, one end of the adjusting plate 5 is provided with the rocker arm 6, the inside of the base 1 is fixedly connected with a driving motor 7 and used for providing power, an output shaft of the driving motor 7 is fixedly connected with a rotating rod 8 through a coupler, the top end of the rotating rod 8 is provided with a connecting component, one end of the connecting component is fixedly connected with the adjusting plate 5, the connecting component comprises a connecting screw hole 11 formed at one end of the rotating rod 8, the inner thread of the connecting screw hole 11 is connected with a connecting screw 12 and used for enabling the rotating rod 8 to be connected with the fixing plate 3, one end of the connecting screw 12 is fixedly connected with the fixing plate 3, and the outer side surface of the supporting rod 2 is rotationally connected with a seat plate 19 through a bearing and used for the sitting effect of a person.

The working principle of the technical scheme is as follows:

the function of being convenient for make between dwang 8 and the fixed plate 3 through connecting screw 11 and connecting screw 12, then drive the rotation of dwang 8 through starting driving motor 7, dwang 8 has driven fixed plate 3, runing rest 4, regulating plate 5 and rocking arm 6 and has rotated the effect of rocking, then can be convenient for personnel through seat board 19 sit, be convenient for follow rocking arm 6 and rotate.

In another embodiment, as shown in fig. 1 and 3, an electric push rod 9 is installed in the fixing plate 3 and is used for pushing the adjusting plate 5 and the rocker arm 6 to perform angle adjustment, a connecting rod 10 is rotatably connected to the top end of the electric push rod 9 through a rotating support 4, a limiting component is arranged at the bottom of the adjusting plate 5, one end of the connecting rod 10 is connected with the limiting component, the limiting component comprises a fixing groove 13 formed in the bottom of the adjusting plate 5, a sliding rod 14 is fixedly connected to the inside of the fixing groove 13, a sliding sleeve 15 is sleeved on the surface of the sliding rod 14 in a sliding mode and is used for performing limiting on the connecting rod 10, and one end of the connecting rod 10 is fixedly connected with the sliding sleeve 15.

The electric push rod 9 pushes the rotating support 4 and the connecting rod 10 to slide upwards, and then the sliding sleeve 15 can be pushed to slide on the surface of the sliding rod 14, so that the adjusting plate 5 and the rocker arm 6 can be pushed to slide upwards, and the effect of adjusting the height of a camera at one end of the rocker arm 6 is realized.

In another embodiment, as shown in fig. 1, 4 and 5, two sides of the supporting rod 2 are fixedly connected with an extension plate 16, two ends of the extension plate 16 are rotatably connected with auxiliary balls 17, an annular groove 18 is formed in the bottom of the fixed plate 3, and one end of the auxiliary balls 17 rolls in the annular groove 18.

The supporting action of the fixing plate 3 is facilitated by the extension plate 16, the auxiliary balls 17 and the annular groove 18.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a rocking arm, includes base (1) and fixed connection at bracing piece (2) of base (1) upper surface, its characterized in that: the top of bracing piece (2) is equipped with fixed plate (3), the last fixed surface of fixed plate (3) is connected with rotation support (4), the inside rotation of rotation support (4) is connected with regulating plate (5), rocking arm (6) are installed to one end of regulating plate (5), the inside fixedly connected with driving motor (7) of base (1), the output shaft of driving motor (7) passes through shaft coupling fixedly connected with dwang (8), the top of dwang (8) is equipped with coupling assembling, coupling assembling's one end is in regulating plate (5) fixed connection.

2. A rocker arm as claimed in claim 1, wherein: the electric push rod (9) is installed in the fixing plate (3), a connecting rod (10) is connected to the top end of the electric push rod (9) through a rotating support (4) in a rotating mode, a limiting assembly is arranged at the bottom of the adjusting plate (5), and one end of the connecting rod (10) is connected with the limiting assembly.

3. A rocker arm as claimed in claim 1, wherein: the connecting assembly comprises a connecting screw hole (11) formed in one end of the rotating rod (8), a connecting screw rod (12) is connected to the inner thread of the connecting screw hole (11), and one end of the connecting screw rod (12) is fixedly connected with the fixing plate (3).

4. A rocker arm as claimed in claim 2, wherein: the limiting assembly comprises a fixed groove (13) formed in the bottom of the adjusting plate (5), a sliding rod (14) is fixedly connected to the inside of the fixed groove (13), a sliding sleeve (15) is sleeved on the surface of the sliding rod (14) in a sliding manner, and one end of the connecting rod (10) is fixedly connected with the sliding sleeve (15).

5. A rocker arm as claimed in claim 1, wherein: the two sides of the supporting rod (2) are fixedly connected with extension plates (16), two ends of each extension plate (16) are rotatably connected with auxiliary balls (17), an annular groove (18) is formed in the bottom of the fixing plate (3), and one end of each auxiliary ball (17) rolls in the annular groove (18).

6. A rocker arm as claimed in claim 1, wherein: the outer side surface of the supporting rod (2) is rotatably connected with a seat plate (19) through a bearing.