CN220169008U

CN220169008U - Steering rocker arm

Info

Publication number: CN220169008U
Application number: CN202321618777.5U
Authority: CN
Inventors: 李良; 王程天; 李庆兵
Original assignee: Shandong Lianggong Machinery Co ltd
Current assignee: Shandong Lianggong Machinery Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-12-12
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses a steering rocker arm which comprises a rocker arm, wherein a supporting plate is arranged at the bottom of the rocker arm, a rotating box is fixedly connected to the top of the supporting plate, a motor is fixedly arranged at the bottom of the inner wall of the rotating box, a worm is fixedly connected to the output end of the motor, a round rod is movably connected to the bottom of the inner wall of the rotating box through a bearing seat, a worm wheel is fixedly connected to the bottom of the surface of the round rod, the worm wheel is meshed with the worm, and a turntable is fixedly connected to the top of the round rod. According to the utility model, the motor is started, the worm is driven to rotate by rotation of the motor, the worm wheel is driven to rotate by rotation of the worm wheel, the round rod is driven to rotate by rotation of the worm wheel, the turntable is driven to rotate along the limiting groove by rotation of the round rod, the supporting rod is driven to rotate by rotation of the turntable, the rocker arm is driven to rotate by rotation of the supporting rod, and the angle of the rocker arm is regulated by the arc-shaped rod and the limiting pipe, so that the rocker arm is turned, and an existing rocker arm turning mode is replaced, so that the effect of high-efficiency turning is achieved.

Description

Steering rocker arm

Technical Field

The utility model relates to the technical field of rocker arms, in particular to a steering 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 rocker arm needs to rotate frequently when in use, but the existing rocker arm rotates manually by a user, so that manual rotation is time-consuming and labor-consuming, the labor intensity of the user is increased, and the use efficiency of the rocker arm is reduced.

Therefore, the rocker arm needs to be designed and improved, the phenomenon that the existing rocker arm is manually rotated by a user, the manual rotation is time-consuming and labor-consuming, the labor intensity of the user is increased, and the use efficiency of the rocker arm is reduced is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a steering rocker arm which has the advantage of convenience in steering, and solves the problems that the conventional rocker arm is manually rotated by a user, the manual rotation is time-consuming and labor-consuming, the labor intensity of the user is increased, and the use efficiency of the rocker arm is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a turn to rocking arm, includes the rocking arm, the bottom of rocking arm is provided with the backup pad, the top fixedly connected with of backup pad rotates the box, the bottom fixedly mounted who rotates the box inner wall has the motor, the output fixedly connected with worm of motor, the bottom of rotating the box inner wall passes through bearing frame swing joint has the round bar, the bottom fixedly connected with worm wheel on round bar surface, worm wheel and worm meshing, the top fixedly connected with carousel of round bar, the fixed surface of carousel has the retainer plate, the spacing groove has all been seted up to the both sides at rotation box top, the top fixedly connected with branch of carousel, the top of branch passes through pivot and rocking arm swing joint, the bottom fixedly connected with spacing pipe of rocking arm, the spout has all been seted up to the both sides of spacing pipe inner wall, the left side fixedly connected with arc pole of branch, the equal fixedly connected with slider in both sides at arc pole top.

As preferable in the utility model, the bottom of the turntable is fixedly connected with a reinforcing rod, and the bottom of the reinforcing rod is fixedly connected with the surface of the round rod.

As the preferable mode of the utility model, the surface of the motor is fixedly provided with the protective cover, and the top of the protective cover is provided with the heat dissipation opening.

As the preferable mode of the utility model, the top of the protective cover is fixedly connected with a dust cover, and the dust cover is made of plastic.

As preferable in the utility model, the left side of the worm is movably connected with a fixed plate through a bearing seat, and the bottom of the fixed plate is fixedly connected with the bottom of the inner wall of the rotating box.

As the preferable mode of the utility model, the top and the bottom of the limit ring are both movably connected with the balls, and the number of the balls is a plurality of balls.

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

1. according to the utility model, the motor is started, the worm is driven to rotate by rotation of the motor, the worm wheel is driven to rotate by rotation of the worm wheel, the round rod is driven to rotate by rotation of the worm wheel, the turntable is driven to rotate along the limiting groove by rotation of the round rod, the supporting rod is driven to rotate by rotation of the turntable, the rocker arm is driven to rotate by rotation of the supporting rod, and the angle of the rocker arm is regulated by the arc-shaped rod and the limiting pipe, so that the rocker arm is turned, and an existing rocker arm turning mode is replaced, so that the effect of high-efficiency turning is achieved.

2. According to the utility model, the turntable is conveniently fixed by the arrangement of the reinforcing rods, so that the stability of the turntable in use is improved.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of the present utility model at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at B in FIG. 1;

fig. 4 is a schematic perspective view of the structural protective cover of the present utility model.

In the figure: 1. a rocker arm; 2. a support plate; 3. rotating the box; 4. a motor; 5. a worm; 6. a round bar; 7. a worm wheel; 8. a turntable; 9. a limit ring; 10. a limit groove; 11. a support rod; 12. a limiting tube; 13. a chute; 14. an arc-shaped rod; 15. a slide block; 16. a reinforcing rod; 17. a protective cover; 18. a heat radiation port; 19. a dust cover; 20. a fixing plate; 21. and (3) rolling balls.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the steering rocker provided by the utility model comprises a rocker arm 1, a supporting plate 2 is arranged at the bottom of the rocker arm 1, a rotating box 3 is fixedly connected to the top of the supporting plate 2, a motor 4 is fixedly arranged at the bottom of the inner wall of the rotating box 3, a worm 5 is fixedly connected to the output end of the motor 4, a round rod 6 is movably connected to the bottom of the inner wall of the rotating box 3 through a bearing seat, a worm wheel 7 is fixedly connected to the bottom of the surface of the round rod 6, the worm wheel 7 is meshed with the worm 5, a rotary disc 8 is fixedly connected to the top of the round rod 6, a limit ring 9 is fixedly connected to the surface of the rotary disc 8, limit grooves 10 are formed in two sides of the top of the rotating box 3, a supporting rod 11 is fixedly connected to the top of the rotary disc 8 through a shaft pin, a limit pipe 12 is fixedly connected to the bottom of the rocker arm 1, a sliding groove 13 is formed in two sides of the inner wall of the limit pipe 12, an arc rod 14 is fixedly connected to the left side of the supporting rod 11, and sliders 15 are fixedly connected to two sides of the top of the arc rod 14.

Referring to fig. 2, a reinforcing rod 16 is fixedly connected to the bottom of the turntable 8, and the bottom of the reinforcing rod 16 is fixedly connected to the surface of the round rod 6.

As a technical optimization scheme of the utility model, the turntable 8 is conveniently fixed by the arrangement of the reinforcing rods 16, so that the stability of the turntable 8 in use is improved.

Referring to fig. 2, a protecting cover 17 is fixedly installed on the surface of the motor 4, and a heat dissipation opening 18 is formed in the top of the protecting cover 17.

As a technical optimization scheme of the utility model, the motor 4 is conveniently protected by the arrangement of the protective cover 17 and the heat dissipation port 18, the safety of the motor 4 is improved, and the motor is convenient for a user to use.

Referring to fig. 2, a dust cover 19 is fixedly connected to the top of the protection cover 17, and the dust cover 19 is made of plastic.

As a technical optimization scheme of the utility model, dust is prevented from entering the inside of the protective cover 17 by the arrangement of the dust cover 19, so that the stability of the motor 4 is improved, and the motor is convenient for a user to use.

Referring to fig. 1, a fixing plate 20 is movably connected to the left side of the worm 5 through a bearing seat, and the bottom of the fixing plate 20 is fixedly connected with the bottom of the inner wall of the rotating box 3.

As a technical optimization scheme of the utility model, through the arrangement of the fixing plate 20, the phenomenon that the worm 5 is deviated is avoided, the stability of the worm 5 is improved, and the use is convenient for a user.

Referring to fig. 2, the top and the bottom of the limit ring 9 are both movably connected with balls 21, and the number of the balls 21 is a plurality.

As a technical optimization scheme of the utility model, through the arrangement of the balls 21, the friction force of the limit ring 9 during use is reduced, the service life of the limit ring 9 is prolonged, and the use is convenient for users.

The working principle and the using flow of the utility model are as follows: when the rocker arm 1 is used, a user wants to rotate, the motor 4 is started firstly, the motor 4 rotates to drive the worm 5 to rotate, the worm 5 rotates to drive the worm wheel 7 to rotate, the worm wheel 7 rotates to drive the round rod 6 to rotate, the round rod 6 rotates to drive the rotary table 8 to rotate along the limit groove 10, the rotary table 8 rotates to drive the supporting rod 11 to rotate, the supporting rod 11 rotates to drive the rocker arm 1 to rotate, and the angle of the rocker arm 1 is adjusted through the arc rod 14 and the limit pipe 12, so that the efficient steering effect is achieved.

To sum up: this turn to rocking arm through setting up rocking arm 1, backup pad 2, rotate box 3, motor 4, worm 5, round bar 6, worm wheel 7, carousel 8, spacing 9, spacing groove 10, branch 11, spacing pipe 12, spout 13, arc pole 14 and slider 15's cooperation and use, has solved current rocking arm and all rotates through the manual hand of user, and manual rotation is wasted time and energy, has increased user's intensity of labour, has reduced the problem of rocking arm's availability factor.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A steering rocker arm comprising a rocker arm (1), characterized in that: the bottom of rocking arm (1) is provided with backup pad (2), the top fixedly connected with of backup pad (2) rotates box (3), the bottom fixedly mounted who rotates box (3) inner wall has motor (4), the output fixedly connected with worm (5) of motor (4), the bottom of rotating box (3) inner wall passes through bearing frame swing joint round bar (6), the bottom fixedly connected with worm wheel (7) on round bar (6) surface, worm wheel (7) and worm (5) meshing, the top fixedly connected with carousel (8) of round bar (6), the fixed surface of carousel (8) is connected with spacing collar (9), spacing groove (10) have all been seted up to the both sides at rotation box (3) top, the top fixedly connected with branch (11) of carousel (8), the top of branch (11) is through pivot and rocking arm (1) swing joint, the bottom fixedly connected with spacing pipe (12) of rocking arm (1), spout (13) have all been seted up to the both sides of spacing pipe (12) inner wall branch, the equal arc slider (14) of left side fixedly connected with arc slider (14).

2. A steering rocker arm as claimed in claim 1, wherein: the bottom of carousel (8) fixedly connected with stiffening rod (16), the bottom of stiffening rod (16) is connected with the surface fixation of round bar (6).

3. A steering rocker arm as claimed in claim 1, wherein: the surface of the motor (4) is fixedly provided with a protective cover (17), and the top of the protective cover (17) is provided with a heat dissipation opening (18).

4. A steering rocker arm according to claim 3, wherein: the top of safety cover (17) fixedly connected with dust cover (19), the material of dust cover (19) is plastics.

5. A steering rocker arm as claimed in claim 1, wherein: the left side of worm (5) is through bearing frame swing joint has fixed plate (20), the bottom of fixed plate (20) and the bottom fixed connection of rotating box (3) inner wall.

6. A steering rocker arm as claimed in claim 1, wherein: the top and the bottom of the limit ring (9) are both movably connected with balls (21), and the number of the balls (21) is a plurality of balls.