Convenient rocker arm reinforcer

By designing a convenient rocker arm reinforcement component, and using the bottom structural components and supporting diagonal rods to connect with the existing rocker arm, a stable triangular ring-shaped fixation is formed, which solves the rocker arm swaying problem and achieves a combination of stability and convenience.

CN223782454UActive Publication Date: 2026-01-09ZHEJIANG ZHAOJIABAN FEICHE SPECIAL EFFECTS FILM & TELEVISION CO LTD
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Patent Information

Application Number
CN202520242710.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-09
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing camera cranes suffer from wobbling and poor stability during shooting.

Method used

A convenient rocker arm reinforcement component is adopted, which is connected to the existing rocker arm through the bottom structural component, the supporting diagonal bar and the upper cross reinforcement bar to form a triangular ring fixation. Various reinforcement components are used for stable reinforcement, and the connection is fixed by plug-in connectors and bolts.

Benefits of technology

The stability and robustness of the jib arm have been improved, preventing it from shaking during shooting. It is easy to assemble and disassemble, and its convenient connection method makes it easy to promote and apply.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223782454U_ABST
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Abstract

The utility model discloses a portable rocker arm reinforcer which comprises a bottom surface structural member, bottom surface front side reinforcing rods are arranged on the two sides of the front side of the bottom surface structural member, bottom surface rear side reinforcing rods are arranged on the two sides of the rear side of the bottom surface structural member, and the two sides of the middle of the bottom surface structural member are connected with the bottom ends of supporting inclined rods. The top ends of the two supporting inclined rods are connected with each other and fixed to the upper side of an upper reinforcing component, an upper front reinforcing rod is arranged on the front side of the upper reinforcing component, an upper rear reinforcing rod is arranged on the rear side of the upper reinforcing component, and a lantern ring is fixed to the bottom end of the upper reinforcing component. The lantern ring is used for being arranged at the upper end of an existing rocker arm in a sleeving mode, and the portable rocker arm reinforcer is fixed to the existing rocker arm through the end hoop. The portable rocker arm reinforcer is connected with an existing rocker arm in a triangular surrounding fixing mode, reinforcement is stable, and the rocker arm cannot shake; meanwhile, all the components of the portable rocker arm reinforcer are connected in various modes, assembling and disassembling are convenient, the connection mode of the portable rocker arm reinforcer and an existing rocker arm is rapid and convenient, and practical application and popularization are easy.
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Description

Technical Field

[0001] The utility model relates to the field of shooting auxiliary equipment, in particular to a portable boom arm reinforcement member. Background Art

[0002] A boom arm is a large piece of equipment used in the shooting of large-scale film and television works such as TV dramas, movies, and advertisements. It can shoot the scene in all directions during shooting without missing any corner.

[0003] Patent CN201610688359.1 discloses a vehicle-mounted photographic boom arm, which includes a fork arm, a main arm, and a sub-arm. The main arm and the sub-arm are connected to form a boom arm body with adjustable length. A front hanger is provided at the front end of the sub-arm, and a counterweight connecting plate is provided at the rear end of the main arm. The main arm is connected to the base through the fork arm. The feature is that it also has a front hanger parallel link, which is arranged parallel to the main arm. One end of the front hanger parallel link is pivotally connected to the fork arm, and the other end is pivotally connected to the front hanger. The boom arm body, the front hanger, the front hanger parallel link, and the fork arm form a parallelogram four-bar mechanism. There is no firm connection between the reinforcing bars around the central bar of this structure, resulting in camera shake during shooting, with poor stability and firmness.

[0004] To solve the problems existing in the background art, the utility model provides a portable boom arm reinforcement member. Content of the Utility Model

[0005] The purpose of the utility model is to provide a portable boom arm reinforcement member for the defects of the prior art.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A portable boom arm reinforcement member includes a bottom surface structure member, a support diagonal bar, and an upper cross reinforcement bar. On both sides of the front side of the bottom surface structure member, there are front side reinforcement bars of the bottom surface, and on both sides of the rear side, there are rear side reinforcement bars of the bottom surface. The middle parts on both sides of the bottom surface member are connected to the bottom ends of the support diagonal bars. The top ends of the two support diagonal bars are connected to each other and fixed to the upper side of the upper reinforcement member. On the front side of the upper reinforcement member, there is an upper front side reinforcement bar, and on the rear side, there is an upper rear side reinforcement bar. A fixed collar is provided at the bottom end of the upper reinforcement member; the collar is used to be sleeved on an existing boom arm. The bottom surface structure member is arranged on the bottom surface of the existing boom arm. The ends of the upper front side reinforcement bar, the upper rear side reinforcement bar, the front side reinforcement bar of the bottom surface, and the rear side reinforcement bar of the bottom surface are all fixed to the existing boom arm through end clamps.

[0008] Furthermore, the upper reinforcement member is in a "fork" shape.

[0009] Furthermore, reinforcing diagonal braces are fixed on both sides of the upper reinforcing member, and a collar connecting seat is provided at the bottom end of the reinforcing diagonal brace and the bottom end of the upper reinforcing member, and the collar connecting seat is connected to the collar.

[0010] Furthermore, the bottom structural member is provided with intersecting bottom reinforcing rods on both sides.

[0011] Furthermore, the bottom structural component is provided with bottom support seats on both the front and rear sides.

[0012] Furthermore, the bottom end of the supporting diagonal rod is connected to the bottom structural component through a diagonal rod fastener, and the top ends of the two supporting diagonal rods are connected to each other through a diagonal rod connecting plate and fixed to the upper side of the upper reinforcing component.

[0013] Furthermore, the upper reinforcing member is provided with upper plug-in connectors at both the front and rear ends, and upper plug-in seats are provided at the connection points between the upper front reinforcing rod, the upper rear reinforcing rod and the upper reinforcing member. The upper plug-in connectors are inserted into the upper plug-in seats and fixedly connected by bolts.

[0014] Furthermore, both sides of the front and rear sides of the bottom structure are provided with lower plug-in connectors, and the connection points between the front reinforcing rod and the rear reinforcing rod of the bottom surface and the bottom structure are provided with lower plug-in seats. The lower plug-in connectors are inserted into the lower plug-in seats and fixedly connected by bolts.

[0015] Furthermore, the tail of the upper reinforcing member is connected to the upper front reinforcing rod or the upper rear reinforcing rod via the upper plug-in seat pivot.

[0016] Furthermore, the tail of the lower connector is connected to the front reinforcing rod or the rear reinforcing rod of the bottom surface via the upper connector pivot.

[0017] The advantages of this utility model are as follows: the convenient rocker arm reinforcement is connected to the existing rocker arm through a triangular encircling fixing method, which strengthens and stabilizes the rocker arm so that it will not shake. Through the reinforcement of multiple reinforcement components, the stability is further strengthened, and the rocker arm is strengthened and upgraded in all aspects. At the same time, the components of the convenient rocker arm reinforcement are connected in various ways, which facilitates assembly and disassembly. The connection method between the convenient rocker arm reinforcement and the existing rocker arm is also quick and convenient, which is easy to promote in practice. Attached Figure Description

[0018] Figure 1 This utility model provides a convenient rocker arm reinforcement structure. Figure 1 ;

[0019] Figure 2 This utility model provides a convenient rocker arm reinforcement structure. Figure 2 ;

[0020] Figure 3 for Figure 1 Partial enlarged view.

[0021] Among them, 1. Bottom surface structural member, 2. Bottom surface reinforcement rod, 3. Bottom surface support seat, 4. Front side reinforcement rod of the bottom surface, 5. Rear side reinforcement rod of the bottom surface, 6. Support diagonal rod, 7. Diagonal rod connecting plate, 8. Diagonal rod fastener, 9. Upper reinforcement member, 10. Reinforcement diagonal rod, 11. Front side reinforcement rod of the upper part, 12. Rear side reinforcement rod of the upper part, 13. End hoop, 14. Sleeve ring, 15. Sleeve ring connection seat, 16. Upper socket joint, 17. Upper socket, 18. Rotating shaft of the upper socket, 19. Lower socket joint, 20. Lower socket, 21. Rotating shaft of the lower socket. Specific implementation mode

[0022] The specific embodiments of the specific scheme of the present utility model will be further elaborated in combination with the attached drawings.

[0023] As shown in the figure, a portable rocker arm strengthening member includes a bottom surface structural member, a support diagonal rod and an upper cross reinforcement rod. On both sides of the front side of the bottom surface structural member, front side reinforcement rods of the bottom surface are provided, and on both sides of the rear side, rear side reinforcement rods of the bottom surface are provided. The two sides in the middle of the bottom surface member are connected to the bottom ends of the support diagonal rods. The top ends of the two support diagonal rods are connected to each other and fixed to the upper side of the upper reinforcement member. On the front side of the upper reinforcement member, a front side reinforcement rod of the upper part is provided, and on the rear side, a rear side reinforcement rod of the upper part is provided. A sleeve ring is fixed to the bottom end of the upper reinforcement member; the sleeve ring is used to sleeve on the existing rocker arm, the bottom surface structural member is arranged on the bottom surface of the existing rocker arm, and the ends of the front side reinforcement rod of the upper part, the rear side reinforcement rod of the upper part, the front side reinforcement rod of the bottom surface and the rear side reinforcement rod of the bottom surface are all fixed to the existing rocker arm through end hoops.

[0024] The upper reinforcement member is in a "fork" shape with high cross firmness.

[0025] Reinforcement diagonal rods are fixed on both sides of the upper reinforcement member. At the fixed position of the bottom end of the reinforcement diagonal rod and the bottom end of the upper reinforcement member, there is a sleeve ring connection seat, and the sleeve ring connection seat is connected to the sleeve ring. The reinforcement diagonal rods further reinforce the upper reinforcement member. At the same time, the bottom ends and the bottom end of the upper reinforcement member are fixed to the sleeve ring connection seat together, and can be fixed by干结 (it should be noted that this "干结" may be an incorrect or unclear term, but it is translated as is according to the original text), with high firmness.

[0026] The bottom surface structural member can be a hexagon as shown in the figure, and cross bottom surface reinforcement rods are provided on both sides of the bottom surface structural member.

[0027] Bottom surface support seats are provided on the front and rear sides of the bottom surface structural member, which can better fit and fix with the existing rocker arm.

[0028] The bottom ends of the support diagonal rods are connected to the bottom surface structural member through diagonal rod fasteners. The diagonal rod fasteners are in the shape of an arc hoop and are fixedly connected by bolts. The top ends of the two support diagonal rods are connected to each other through a diagonal rod connecting plate and fixed to the upper side of the upper reinforcement member.

[0029] The upper reinforcing member has upper connectors at both its front and rear ends. Upper connector seats are provided at the connection points between the upper front and rear reinforcing rods and the upper reinforcing member. The upper connectors are inserted into the upper connector seats and secured with bolts. The upper connector seats have a U-shaped opening. The tail of the lower connector seat connects to the lower front or lower rear reinforcing rod via the upper connector seats. The upper connector seats allow for easy angle adjustment.

[0030] Both the front and rear sides of the bottom structural component are provided with lower connectors. The connection points between the front and rear reinforcing rods of the bottom surface and the bottom structural component are provided with lower connector seats. The lower connectors are inserted into the lower connector seats and fixedly connected by bolts. The tail of the lower connector seat is connected to the front or rear reinforcing rod of the bottom surface via the upper connector seat pivot.

[0031] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention. The scope of the present invention is determined by the scope of the appended claims.

Claims

1. A convenient rocker arm reinforcement, characterized in that, It includes a bottom structural member, support diagonal rods and upper cross reinforcement rods. On both sides of the front side of the bottom structural member, front-side bottom reinforcement rods are provided, and on both sides of the rear side, rear-side bottom reinforcement rods are provided. The two sides in the middle of the bottom member are connected to the bottom ends of the support diagonal rods. The top ends of the two support diagonal rods are connected to each other and fixed to the upper side of the upper reinforcement member. The front side of the upper reinforcement member is provided with an upper front-side reinforcement rod, and the rear side is provided with an upper rear-side reinforcement rod. The bottom end of the upper reinforcement member is provided with a fixed collar. The collar is used to be sleeved on an existing rocker arm. The bottom structural member is arranged on the bottom surface of the existing rocker arm. The ends of the upper front-side reinforcement rod, upper rear-side reinforcement rod, front-side bottom reinforcement rod and rear-side bottom reinforcement rod are all fixed to the existing rocker arm through end clamps.

2. The portable rocker arm reinforcement according to claim 1, characterized in that, The upper reinforcement member is in a "fork" shape.

3. A convenient rocker arm reinforcement according to claim 1 or 2, characterized in that, Reinforcement diagonal rods are fixed on both sides of the upper reinforcement member. A collar connection seat is provided at the connection between the bottom end of the reinforcement diagonal rod and the bottom end of the upper reinforcement member, and the collar connection seat is connected to the collar.

4. A convenient rocker arm reinforcement according to claim 1, characterized in that, Crossed bottom reinforcement rods are provided on both sides of the bottom structural member.

5. A convenient rocker arm reinforcement according to claim 1, characterized in that, Bottom support seats are provided on the front and rear sides of the bottom structural member.

6. A convenient rocker arm reinforcement according to claim 1, characterized in that, The bottom ends of the support diagonal rods are connected to the bottom structural member through diagonal rod fasteners. The top ends of the two support diagonal rods are connected to each other through a diagonal rod connecting plate and fixed to the upper side of the upper reinforcement member.

7. A convenient rocker arm reinforcement according to claim 1, characterized in that, Upper insertion joints are provided at both ends of the front and rear sides of the upper reinforcement member. Upper insertion seats are provided at the connections between the upper front-side reinforcement rod, upper rear-side reinforcement rod and the upper reinforcement member. The upper insertion joints are inserted into the upper insertion seats and fixedly connected through bolts.

8. A convenient rocker arm reinforcement according to claim 1, characterized in that, Lower insertion joints are provided on both sides of the front and rear sides of the bottom structural member. Lower insertion seats are provided at the connections between the front-side bottom reinforcement rod, rear-side bottom reinforcement rod and the bottom structural member. The lower insertion joints are inserted into the lower insertion seats and fixedly connected through bolts.

9. A convenient rocker arm reinforcement according to claim 7, characterized in that, The tail of the upper reinforcement member is connected to the upper front-side reinforcement rod or upper rear-side reinforcement rod through an upper insertion seat rotating shaft.

10. A convenient rocker arm reinforcement according to claim 8, characterized in that, The tail of the lower insertion seat is connected to the front-side bottom reinforcement rod or rear-side bottom reinforcement rod through a lower insertion seat rotating shaft.

Citation Information

Patent Citations

  • A vehicle-mounted camera jib

    CN106200215B