CN219976004U

CN219976004U - High-stability adjustable rocker arm

Info

Publication number: CN219976004U
Application number: CN202320624480.3U
Authority: CN
Inventors: 汪涛; 吴义华; 乔学富; 袁士腾; 刘淑利
Original assignee: Linqing Xinke Precision Machinery Co ltd
Current assignee: Linqing Xinke Precision Machinery Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-11-07
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a high-stability adjustable rocker arm which comprises a base, wherein a supporting mechanism is arranged on one circle of the base, a rotation adjusting mechanism is arranged on one side of the lower end in the base, eight air cylinders are arranged on the supporting mechanism, cushion pieces are arranged at the telescopic ends of the eight air cylinders, the eight air cylinders are respectively arranged on one circle of the base, a rotating rod is arranged on the rotation adjusting mechanism, the rotating rod is rotatably sleeved at the middle part of the upper end of the base, and the lower end of the rotating rod is rotatably connected at the middle part of the lower end in the base. The utility model can replace manual work to rotate and adjust the rocker arm, effectively reduces the labor intensity, simultaneously can lead the rocker arm to turn and adjust more accurately, effectively improves the shooting effect of a camera, supports the rocker arm when the rocker arm is used, avoids the rocker arm from moving and toppling at will when the rocker arm is used, can effectively improve the stability of the rocker arm, and ensures the safety of the rocker arm when the rocker arm is used.

Description

High-stability adjustable rocker arm

Technical Field

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

Background

The rocker arm is an auxiliary tool for shooting, so that dynamic pictures, such as a courtyard, can be shot, the pictures can be shot from the wall to the courtyard, the camera can move upwards along the wall root, the pictures in the courtyard can be shot after the height of the wall is exceeded, and the continuous moving lens is finished by the rocker arm.

Most of the existing rocker arms are manually rotated to adjust the rocker arms when the rocker arms are used, so that the labor intensity of workers can be increased, meanwhile, the rotation adjustment is not accurate enough, the shooting effect of a camera is affected, the stability of the existing rocker arms is low when the rocker arms are used, the safety of the rocker arms is reduced, and therefore improvement is needed.

Disclosure of Invention

The utility model aims to overcome the defects that the existing rocker arm is low in stability, the rocker arm is easy to topple over when in use, the safety of the rocker arm is reduced, the existing rocker arm is mostly manually rotated and adjusted by manpower, the labor intensity of manpower is increased, meanwhile, the rotation and adjustment are not accurate enough, and the shooting effect of a camera is influenced.

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

the utility model provides a high stability adjustable rocker arm, includes the base, a week of base is equipped with supporting mechanism jointly, lower extreme one side in the base is equipped with rotation adjustment mechanism, be provided with eight cylinders on the supporting mechanism, the flexible end of eight cylinders all is provided with the pad piece, and eight cylinders set up a week at the base respectively, be equipped with the dwang on the rotation adjustment mechanism, the dwang rotates the upper end middle part of cup jointing at the base, the lower extreme of dwang rotates the lower extreme middle part of connecting in the base, the upper end of dwang is fixed with the disc, the upper end middle part of disc is fixed with the support column, the upper end of support column is provided with the arm body.

Preferably, in order to install eight cylinders in a week of base, supporting mechanism includes eight flexible support arms of fixed mounting in a week of base respectively, and the one end of eight flexible support arms all is fixed with the fixed pipe, and eight cylinders are fixed respectively and are cup jointed in corresponding eight fixed pipe.

Preferably, in order to fix the fixed pipe, the fixed pipe is prevented from moving randomly when not in use, two sides of the eight telescopic supporting arms are rotationally connected with hooks, two sides of the eight fixed pipes are fixedly provided with hanging pieces, and one ends of the sixteen hooks are respectively arranged on the sixteen corresponding hanging pieces.

Preferably, in order to drive the automatic rotation adjustment of disc, rotation adjustment mechanism includes servo motor of fixed mounting in lower extreme one side in the base, both sides in the base all are fixed with the fixed plate, and the relative one side of two fixed plates rotates jointly and is connected with the worm, one end of worm runs through one of them fixed plate and fixed connection at servo motor's output shaft end, one side meshing of worm has the worm wheel, the worm wheel is fixed cup joint on the dwang.

Preferably, in order to keep the disc steadily rotating when rotating, a plurality of pulleys are connected with one circle of the disc at equal intervals in a rotating way, the pulleys respectively collide with one circle of the upper end of the base, four supporting plates are fixed at equal intervals on one circle of the supporting column, and the four supporting plates are fixedly connected with the upper end of the disc.

Preferably, in order to prevent the pulley from swaying upwards during movement, the upper ends of the pulleys are jointly provided with a circular ring, a plurality of fixing rods are fixed at equal intervals on the circumference of the lower end of the circular ring, and the fixing rods are fixedly connected on the circumference of the upper end of the base respectively.

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

1. through the operation of the rotation adjusting mechanism, manual rotation adjustment of the rocker arm can be replaced, the manual labor intensity can be effectively reduced, meanwhile, the rocker arm can be more accurately adjusted in a steering manner, and the shooting effect of a camera is effectively improved;

2. through the operation of the supporting mechanism, the rocker arm can be supported when in use, so that the rocker arm is prevented from moving and toppling at will when in use, the stability of the rocker arm can be effectively improved, and the safety of the rocker arm when in use is ensured;

in summary, the utility model can replace manual rotation adjustment of the rocker arm, effectively reduces the manual labor intensity, simultaneously can ensure that the rocker arm is more accurate in rotation adjustment, effectively improves the shooting effect of the camera, supports the rocker arm when the rocker arm is used, avoids random movement and toppling of the rocker arm when the rocker arm is used, can effectively improve the stability of the rocker arm, and ensures the safety of the rocker arm when the rocker arm is used.

Drawings

FIG. 1 is a connecting structure diagram of a high stability adjustable rocker arm provided by the utility model;

FIG. 2 is a schematic view of the internal structure of a base of a high stability adjustable rocker arm according to the present utility model;

FIG. 3 is a schematic view of a telescopic support arm of a high stability adjustable rocker arm according to the present utility model;

FIG. 4 is an enlarged view of a hanger of a high stability adjustable rocker arm according to the present utility model;

fig. 5 is an enlarged view of a support plate of a high stability adjustable rocker arm according to the present utility model.

In the figure: 1 base, 2 servo motor, 3 worm, 4 fixed plates, 5 worm wheel, 6 dwang, 7 disc, 8 pulley, 9 support column, 10 backup pad, 11 arm body, 12 flexible support arm, 13 fixed tube, 14 cylinder, 15 pad piece, 16 couple, 17 pendant, 18 dead lever, 19 ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 5, a high stability adjustable rocker arm comprises a base 1, wherein a rotation adjusting mechanism is arranged at one side of the lower end in the base 1, a rotating rod 6 is arranged on the rotation adjusting mechanism, the rotating rod 6 is rotatably sleeved at the middle part of the upper end of the base 1, the lower end of the rotating rod 6 is rotatably connected at the middle part of the lower end in the base 1, the base 1 is a part for carrying a camera auxiliary tool, the camera auxiliary tool can be driven to move through the movement of the base 1, the bottom of the camera auxiliary tool can be kept stable when in use through the supporting and fixing of the base 1, the rotation adjusting mechanism is arranged in the base 1, the rotating rod 6 can be driven to rotate through the operation of the rotation adjusting mechanism, the rotation adjusting mechanism comprises a servo motor 2 fixedly arranged at one side of the lower end in the base 1, two sides in the base 1 are fixedly provided with fixing plates 4, the two fixed plates 4 are connected with the worm 3 in a common rotation way on the opposite sides, one end of the worm 3 penetrates through one fixed plate 4 and is fixedly connected to the tail end of the output shaft of the servo motor 2, the servo motor 2 is connected with a matched component, stable operation is facilitated, a program can be set, automatic operation is achieved, the servo motor 2 operates to drive the worm 3 to rotate, the worm 3 can be borne by the two fixed plates 4, the worm 3 keeps stable rotation during rotation, one side of the worm 3 is meshed with the worm wheel 5, the worm wheel 5 is fixedly sleeved on the rotating rod 6, the upper end of the rotating rod 6 is fixedly provided with the disc 7, the middle part of the upper end of the disc 7 is fixedly provided with the supporting column 9, the upper end of the supporting column 9 is provided with the arm body 11, the arm body 11 is an auxiliary tool for shooting by a camera, the rotation of the worm wheel 5 can be driven by the rotation of the worm wheel 3 in order to shoot dynamic pictures, the rotation of the worm wheel 5 can drive the rotating rod 6 to rotate, the rotation of the rotating rod 6 can drive the disc 7 to rotate, the rotation of the disc 7 can drive the support column 9 to rotate, and the rotation of the support column 9 can drive the arm body 11 to rotate, so that the manual automatic rotation of the arm body 11 can be replaced by the operation of the servo motor 2, the manual labor intensity is effectively reduced, the steering adjustment of the arm body 11 can be more accurate, and the shooting effect of a camera is effectively improved.

Referring to fig. 1, 2, 5, equidistant rotation in a week of disc 7 is connected with a plurality of pulleys 8, a plurality of pulleys 8 are contradicted respectively in the upper end a week of base 1, disc 7 rotates and can drive a plurality of pulleys 8 and function, a week of disc 7 is supported through a plurality of pulleys 8, the stability of disc 7 pivoted can be improved when guaranteeing that disc 7 rotates smoothly, consequently, the stability of arm body 11 during rotation can be improved, four backup pads 10 are fixed with equidistant in a week of support column 9, four backup pads 10 are all fixed connection in the upper end of disc 7, can increase the joint strength of disc 7 and support column 9 through four backup pads 10, thereby can improve the stability of support column 9 when driving arm body 11 to rotate, the upper end of a plurality of pulleys 8 is provided with ring 19 jointly, the lower extreme a week equidistant of ring 19 is fixed with a plurality of dead levers 18, a plurality of dead levers 18 are fixed at the upper end a week of base 1 respectively, can be fixed at the upper end of base 1 with ring 19 through a plurality of dead levers 18, can keep the stability of 8 during smooth movement to the disc 8, can make the stability of disc 8 move steadily during the time of 8 during the steady movement, when keeping the stability of disc 8 during the steady movement, can be moved steadily, when keeping the stability of disc 8 during the steady movement, during the steady movement of 8, during the steady movement of the disc 8, during the steady movement of the motion can be kept during the steady movement, 8, during the steady movement of the motion of the 8, during the steady movement, during the rotation, during the steady movement, during the 8, during the rotation, during the steady movement, during the rotation, during the 8, during the stable movement, during the stable, during the rotation, during the stable.

Referring to fig. 1-3, a supporting mechanism is commonly arranged on a circle of the base 1, eight air cylinders 14 are arranged on the supporting mechanism, cushion pieces 15 are arranged at telescopic ends of the eight air cylinders 14, the eight air cylinders 14 are respectively arranged on a circle of the base 1, the air cylinders 14 are connected with matched parts, stable operation is facilitated, a program can be set, automatic operation can be achieved, the eight air cylinders 14 can be driven to operate through operation of the supporting mechanism, the eight air cylinders 14 can drive the eight cushion pieces 15 to descend, the eight cushion pieces 15 are enabled to abut against the ground, when the arm body 11 operates, the eight air cylinders 14 can be controlled to operate through matched control equipment, the eight air cylinders 14 can drive the eight cushion pieces 15 to descend, the eight cushion pieces 15 can abut against the ground to support the base 1, stability of the base 1 can be guaranteed, free movement and toppling of the arm body 11 during use can be effectively improved, and safety of the arm body 11 during use can be guaranteed.

Referring to fig. 1-3, the supporting mechanism includes eight telescopic supporting arms 12 fixedly installed on a circumference of the base 1, one ends of the eight telescopic supporting arms 12 are respectively fixed with a fixed pipe 13, the eight air cylinders 14 are respectively fixedly sleeved in the corresponding eight fixed pipes 13, the telescopic supporting arms 12 are telescopic components, the eight fixed pipes 13 can be installed on the base 1 through the eight telescopic supporting arms 12, the eight air cylinders 14 can be installed on the base 1 through the eight fixed pipes 13, when the base 1 needs to be supported and fixed, the eight telescopic supporting arms 12 can be extended, when the eight fixed pipes 13 and the eight air cylinders 14 are unfolded, the strength of supporting the base 1 can be improved through the unfolding of the eight air cylinders 14, the eight air cylinders 14 are controlled by a matched control device to operate, the eight air cylinders 14 drive the eight cushion pieces 15 to descend, the eight cushion pieces 15 are abutted against the ground to support the base 1, and the stability of the base 1 can be ensured.

Referring to fig. 1 to 4, hooks 16 are rotatably connected to two sides of the eight telescopic supporting arms 12, hanging pieces 17 are fixed to two sides of the eight fixed pipes 13, one ends of sixteen hooks 16 are respectively arranged on the sixteen corresponding hanging pieces 17, when the base 1 is not required to be supported, sixteen hooks 16 can be hung on the sixteen hanging pieces 17, the sixteen hooks 16 can be hung on the sixteen hanging pieces 17 to prevent the eight fixed pipes 13 and the eight cylinders 14 from moving randomly, and stability of the eight cylinders 14 when not in use is improved.

In the present utility model, when in use: with eight flexible support arms 12 extension, the operation of eight cylinders 14 is controlled through supporting controlgear, eight cylinders 14 drive eight pad 15 decline, eight pad 15 conflict can support base 1 on ground, can guarantee the stability of base 1, when adjusting arm body 11 rotation, the servo motor 2 operation is controlled through supporting controlgear, servo motor 2 drives worm 3 and rotates, worm 3 promotes worm wheel 5 rotation, worm wheel 5 drives dwang 6 rotation, dwang 6 drives disc 7 rotation, disc 7 drives support column 9 rotation, support column 9 drives arm body 11 steering adjustment.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a high stability adjustable rocking arm, includes base (1), its characterized in that: a supporting mechanism is arranged on one circle of the base (1), and a rotation adjusting mechanism is arranged on one side of the lower end in the base (1);

be provided with eight cylinders (14) on the supporting mechanism, the flexible end of eight cylinders (14) all is provided with pad spare (15), and eight cylinders (14) set up a week at base (1) respectively, be equipped with dwang (6) on the rotation adjustment mechanism, dwang (6) rotate and cup joint in the upper end middle part of base (1), the lower extreme of dwang (6) rotates and connects in the lower extreme middle part in base (1), the upper end of dwang (6) is fixed with disc (7), the upper end middle part of disc (7) is fixed with support column (9), the upper end of support column (9) is provided with arm body (11).

2. The high stability adjustable rocker arm of claim 1 wherein: the support mechanism comprises eight telescopic support arms (12) which are respectively and fixedly arranged on the periphery of the base (1), one ends of the eight telescopic support arms (12) are respectively and fixedly provided with a fixed pipe (13), and eight air cylinders (14) are respectively and fixedly sleeved in the corresponding eight fixed pipes (13).

3. A high stability adjustable rocker arm as defined in claim 2, wherein: the two sides of the eight telescopic supporting arms (12) are respectively connected with hooks (16) in a rotating mode, the two sides of the eight fixed pipes (13) are respectively fixed with hanging pieces (17), and one ends of the sixteen hooks (16) are respectively arranged on the sixteen corresponding hanging pieces (17).

4. The high stability adjustable rocker arm of claim 1 wherein: the rotation adjusting mechanism comprises a servo motor (2) fixedly installed at one side of the lower end in a base (1), fixing plates (4) are fixed at two sides in the base (1), a worm (3) is connected to one side of the two fixing plates (4) in a common rotation mode, one end of the worm (3) penetrates through one fixing plate (4) and is fixedly connected to the tail end of an output shaft of the servo motor (2), a worm wheel (5) is meshed with one side of the worm (3), and the worm wheel (5) is fixedly sleeved on a rotating rod (6).

5. The high stability adjustable rocker arm of claim 1 wherein: the novel lifting device is characterized in that a plurality of pulleys (8) are connected to the disc (7) in a rotating mode at equal intervals, the pulleys (8) are respectively abutted to the periphery of the upper end of the base (1), four supporting plates (10) are fixed to the periphery of the supporting column (9) at equal intervals, and the four supporting plates (10) are fixedly connected to the upper end of the disc (7).

6. The high stability adjustable rocker arm of claim 5 wherein: the upper ends of the pulleys (8) are provided with circular rings (19) together, a plurality of fixing rods (18) are fixed at equal intervals on the circumference of the lower end of each circular ring (19), and the fixing rods (18) are fixedly connected on the circumference of the upper end of the base (1) respectively.