A rotating boom base with stabilizing function
Patent Information
- Application Number
- CN202522608696.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-12-09
AI Technical Summary
[0004]有鉴于此,本实用新型旨在提出一种具有稳定功能的旋转支臂式底座,以解决现有支撑装置在户外不平整或易受外力干扰环境中易倾倒、便携性差且无法灵活适应复杂地形的问题
[0015]与现有技术相比,本实用新型的有益效果是:本实用新型通过旋转支臂形成三点支撑结构,大幅提升抗倾覆能力,适用于风力较大或地面不平场合。旋转支臂下部设置有用于防护的软胶垫,能够增大摩擦,防止装置移动,同时旋转支臂上设计有安装膨胀螺栓的安装孔,当现场倾斜地面或者风力特别大时,可通过膨胀螺栓将装置固定在地面上,有效解决了现有支撑装置在户外不平整或易受外力干扰环境中易倾倒的问题。
Smart Images

Figure CN224850432U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of anti-tipping structure technology, and in particular relates to a rotating support arm type base with stabilizing function. Background Technology
[0002] In outdoor operations, temporary deployments, or emergency situations, it is often necessary to install various vertical equipment, such as signs, lights, surveillance cameras, and wind direction detectors. These devices are often prone to tipping over due to their high center of gravity and small base, caused by wind, collisions, or uneven ground, resulting in equipment damage or malfunction.
[0003] Most existing support structures on the market are fixed tripods or integral columns, which have obvious shortcomings in support and are prone to tipping over. To stabilize the equipment, additional weights or increased ground contact area are required, making the support base unsuitable for portable transport and handling. Lightweight column-type support bases have a small base area, making them prone to tipping over in strong winds, and they also lack adaptability. Fixed outriggers cannot be flexibly adjusted according to ground conditions, making it difficult to maintain level in complex terrain. In short, most base-type support structures have a single installation method, simple function, rely solely on their own weight for stability, and contradict convenience, making them unsuitable for diverse applications. Therefore, it is necessary to design a support base structure that combines portability, high stability, and flexible installation methods. Utility Model Content
[0004] In view of this, the present invention aims to propose a rotating support arm type base with a stabilizing function to solve the problems of existing support devices being prone to tipping over in uneven outdoor environments or environments susceptible to external interference, having poor portability, and being unable to flexibly adapt to complex terrain.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a rotating support arm type base with a stabilizing function, comprising a wiring cavity assembly, a base upper cover, and a base lower cover assembly connected sequentially from top to bottom. The base lower cover assembly includes a base lower cover shell and supporting components. Multiple supporting components are evenly distributed circumferentially below the base lower cover shell. Each supporting component includes a mounting block, a rotating support arm, a first spring pin, and a second spring pin. The mounting block is connected to the base lower cover shell and is provided with the first and second spring pins. The rotating support arm is hinged to the mounting block and has a spring pin limiting hole. When the rotating support arm retracts inward, the first spring pin engages in the spring pin limiting hole; when the rotating support arm extends outward, the second spring pin engages in the spring pin limiting hole.
[0006] Furthermore, the mounting block is provided with two limiting pins, which limit the rotation range of the rotating arm.
[0007] Furthermore, a soft rubber pad is provided at the lower part of the rotating arm, and the soft rubber pad is connected to the rotating arm by a soft rubber mounting screw.
[0008] Furthermore, the number of supporting components is three sets, and the mounting block is welded to the bottom surface of the base cover housing.
[0009] Furthermore, the wiring cavity assembly includes a wiring cavity cover, a wiring cavity, and a fixing screw ring connected sequentially from top to bottom, and the fixing screw ring is connected to the base cover.
[0010] Furthermore, the wiring cavity is equipped with a handle and a power button.
[0011] Furthermore, the upper cover of the base and the lower cover of the base are connected by connecting screws, which are locked together by passing through the threaded holes of the fixing rings.
[0012] Furthermore, the rotating arm is hinged to the mounting block via arm mounting screws.
[0013] Furthermore, the rotating support arm is provided with expansion bolt mounting holes.
[0014] Furthermore, the battery is placed inside the lower cover housing of the base.
[0015] Compared with existing technologies, the advantages of this invention are as follows: This invention forms a three-point support structure through a rotating arm, significantly improving its anti-overturning capability and making it suitable for situations with strong winds or uneven ground. The lower part of the rotating arm is equipped with a soft rubber pad for protection, which increases friction and prevents the device from moving. Simultaneously, the rotating arm is designed with mounting holes for expansion bolts. When the ground is sloping or the wind is particularly strong, the device can be fixed to the ground using expansion bolts, effectively solving the problem of existing support devices easily tipping over in uneven outdoor environments or environments susceptible to external forces.
[0016] The rotating support arm in this invention can be folded up to fit the base, reducing the storage volume without adding counterweight. The device is also equipped with a handle for easy handling and movement, balancing portability and stability. This overcomes the problem of poor portability caused by increasing the ground contact area or adding counterweight in traditional support structures.
[0017] This utility model adopts a modular structure. The lower cover of the base assembly can hold a battery to provide power support for the upper device structure supported by the base. The wiring cavity in the device can be customized to expand the modular application of the base, realize flexible installation methods and adaptability to multiple scenarios, and solve the problems of existing support structures having a single installation method, simple function and inability to adapt to complex terrain. Attached Figure Description
[0018] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings: Figure 1 This is a front three-dimensional structural diagram of a rotating support arm base with stabilizing function according to the present invention. Figure 2 This is a three-dimensional structural diagram of the bottom surface of a rotating support arm type base with stabilizing function according to the present invention. Figure 3 This is an exploded view of the rotating support arm base with stabilizing function described in this utility model. Figure 4 This is a schematic diagram of the rotating support arm connection structure described in this utility model; Figure 5 This is a schematic diagram of the bottom structure of the rotating support arm in the inward retracted state as described in this utility model; Figure 6 This is a schematic diagram of the bottom structure of the rotating support arm in the outward unfolded state according to this utility model; Figure 7 This is a three-dimensional structural diagram of the rotating support arm of this utility model in its outward unfolded state.
[0019] In the picture: 1-Wiring cavity assembly, 2-Base upper cover, 3-Base lower cover assembly, 4-Wiring cavity upper cover, 5-Wiring cavity, 6-Fixing screw ring, 7-Handle, 8-Base lower cover housing, 9-Mounting block, 10-Connecting screw, 11-Limiting pin, 12-First spring pin, 13-Rotating support arm, 14-Support arm mounting screw, 15-Soft rubber pad, 16-Soft rubber mounting screw, 17-Spring pin limiting hole, 18-Expansion bolt mounting hole, 19-Second spring pin. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of the present utility model can be combined with each other, and the described embodiments are only some embodiments of the present utility model, not all embodiments.
[0021] See Figure 1-7This embodiment describes a rotating support arm type base with a stabilizing function, comprising a wiring cavity assembly 1, a base upper cover 2, and a base lower cover assembly 3 connected sequentially from top to bottom. The base lower cover assembly 3 includes a base lower cover housing 8 and supporting components. Multiple supporting components are evenly distributed circumferentially below the base lower cover housing 8. Each supporting component includes a mounting block 9, a rotating support arm 13, a first spring pin 12, and a second spring pin 19. The mounting block 9 is connected to the base lower cover housing 8 and is provided with the first spring pin 12 and the second spring pin 19. The rotating support arm 13 is hinged to the mounting block 9 and has a spring pin limiting hole 17. When the rotating support arm 13 retracts inward, the first spring pin 12 engages in the spring pin limiting hole 17; when the rotating support arm 13 extends outward, the second spring pin 19 engages in the spring pin limiting hole 17.
[0022] In this embodiment, the mounting block 9 is provided with two limiting pins 11, which limit the rotation range of the rotating arm 35. A soft rubber pad 15 is provided at the lower part of the rotating arm 13, and the soft rubber pad 15 is connected to the rotating arm 13 by a soft rubber mounting screw 16. There are three sets of supporting components, and the mounting block 9 is welded to the bottom surface of the base lower cover housing 8. The wiring cavity assembly 1 includes a wiring cavity upper cover 4, a wiring cavity 5, and a fixing screw ring 6 connected sequentially from top to bottom. The fixing screw ring 6 is connected to the base upper cover 2. A handle 7 and a power button are provided on the wiring cavity 5. The base upper cover 2 and the base lower cover housing 8 are connected by connecting screws 10, which pass through the threaded hole of the fixing screw ring 6 for locking connection. The rotating arm 13 is hinged to the mounting block 9 by arm mounting screws 14. An expansion bolt mounting hole 18 is provided on the rotating arm 13. A battery is placed inside the base lower cover housing 8.
[0023] This utility model provides a rotating support arm type base with stabilizing function, the structure of which mainly includes a wiring cavity assembly 1, a base upper cover 2, and a base lower cover assembly 3 connected from top to bottom.
[0024] The wiring cavity assembly 1 includes a wiring cavity top cover 4, a wiring cavity 5, and a fixing screw ring 6. The wiring cavity top cover 4 is screwed to the wiring cavity 5 via a thread on its lower side, while the fixing screw ring 6 is screwed to the wiring cavity 5 via a thread on its upper side. The wiring cavity 5 is equipped with a handle 7 and a power button for easy carrying and operation. The base top cover 2 and the base bottom cover assembly 3 are fixed together by connecting screws 10, which pass through the threaded hole below the fixing screw ring 6 to achieve a locking connection.
[0025] The base lower cover assembly 3 includes a base lower cover shell 8 and supporting components. There are three sets of supporting components, evenly distributed circumferentially below the base lower cover shell 8. Each set of supporting components includes a mounting block 9, a rotating arm 13, a first spring pin 12, and a second spring pin 19. The mounting block 9 is fixed to the bottom surface of the base lower cover shell 8 by welding. Two limiting pins 11 are provided on the mounting block 9 to limit the rotation range of the rotating arm 13. The rotating arm 13 is hinged to the mounting block 9 by arm mounting screws 14 to achieve rotation. The rotating arm 13 has spring pin limiting holes 17. When the rotating arm 13 retracts inward, the first spring pin 12 engages in the spring pin limiting hole 17; when the rotating arm 13 extends outward, the second spring pin 19 engages in the spring pin limiting hole 17, thereby positioning the arm. A soft rubber pad 15 is provided at the lower part of the rotating support arm 13. The soft rubber pad 15 is fixed to the rotating support arm 13 by soft rubber mounting screws 16, which serves to prevent slippage and provide cushioning. In addition, the rotating support arm 13 is also designed with expansion bolt mounting holes 18 for further securing the device with expansion bolts in special environments. The battery can be placed inside the lower cover housing 8 of the base to provide power support for the upper equipment.
[0026] The working process of this embodiment is as follows: In the retracted state, the rotating support arm 13 retracts inward and converges towards the center of the lower cover housing 8 of the base. At this time, the first spring pin 12 is engaged in the spring pin limiting hole 17, and the limiting pin 11 prevents the rotating support arm 13 from retracting excessively, keeping the device compact and easy to transport and store. When it needs to be used in complex terrain or in windy environments, press the first spring pin 12 and manually pull out the rotating support arm 13, so that the rotating support arm 13 unfolds outward with the support arm mounting screw 14 as the center until the second spring pin 19 is engaged in the spring pin limiting hole 17. At this time, the limiting pin 11 prevents the rotating support arm 13 from unfolding excessively, forming a stable three-point support structure. After unfolding, the soft rubber pad 15 increases the friction with the ground and prevents the device from sliding. If the ground is tilted or the wind is extremely strong, the device can also be fixed to the ground through the expansion bolt mounting hole 18 to further improve the anti-overturning ability.
[0027] The deployable rotating support arm 13 allows for flexible adjustment of the grounding area, while the three-point support structure significantly enhances overall stability. Simultaneously, spring pins and limiting pins 11 ensure precise positioning and locking of the support arm. The modular battery compartment and wiring cavity design enhance the device's adaptability and functional expandability, balancing portability, stability, and the needs of various application scenarios.
[0028] The specific embodiments of this utility model disclosed above are merely illustrative of the present utility model. These specific embodiments do not exhaustively describe all details, nor do they limit the utility model to only the described embodiments. Many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it.
Claims
1. A rotating support arm type base with stabilizing function, characterized in that: It includes a wiring cavity assembly (1), a base upper cover (2), and a base lower cover assembly (3) connected sequentially from top to bottom. The base lower cover assembly (3) includes a base lower cover housing (8) and supporting components. There are multiple supporting components, which are evenly distributed circumferentially below the base lower cover housing (8). Each supporting component includes a mounting block (9), a rotating support arm (13), a first spring pin (12), and a second spring pin (19). The mounting block (9) and the base lower cover housing (8) are connected in series. The mounting block (9) is connected to the mounting block (9), and a first spring pin (12) and a second spring pin (19) are provided on the mounting block (9). The rotating arm (13) is hinged to the mounting block (9). The rotating arm (13) is provided with a spring pin limiting hole (17). When the rotating arm (13) is retracted inward, the first spring pin (12) is inserted into the spring pin limiting hole (17). When the rotating arm (13) is extended outward, the second spring pin (19) is inserted into the spring pin limiting hole (17).
2. The rotating support arm type base with stabilizing function according to claim 1, characterized in that: The mounting block (9) is provided with two limiting pins (11), which limit the rotation range of the rotating arm (35).
3. A rotating support arm type base with stabilizing function according to claim 1, characterized in that: The lower part of the rotating support arm (13) is provided with a soft rubber pad (15), and the soft rubber pad (15) is connected to the rotating support arm (13) by a soft rubber mounting screw (16).
4. A rotating support arm type base with stabilizing function according to claim 1, characterized in that: The number of supporting components is three sets, and the mounting block (9) is welded to the bottom surface of the base cover housing (8).
5. A rotating support arm type base with stabilizing function according to claim 1, characterized in that: The wiring cavity assembly (1) includes a wiring cavity cover (4), a wiring cavity (5), and a fixing screw ring (6) connected sequentially from top to bottom. The fixing screw ring (6) is connected to the base cover (2).
6. A rotating support arm type base with stabilizing function according to claim 5, characterized in that: The wiring cavity (5) is equipped with a handle (7) and a power button.
7. A rotating support arm type base with stabilizing function according to claim 5, characterized in that: The upper cover (2) of the base and the lower cover housing (8) of the base are connected by connecting screws (10), and the connecting screws (10) are locked together through the threaded hole of the fixing ring (6).
8. A rotating support arm type base with stabilizing function according to claim 1, characterized in that: The rotating arm (13) is hinged to the mounting block (9) by the arm mounting screw (14).
9. A rotating support arm type base with stabilizing function according to claim 1, characterized in that: The rotating support arm (13) is provided with expansion bolt mounting holes (18).
10. A rotating support arm type base with stabilizing function according to claim 1, characterized in that: The battery is placed inside the lower cover housing (8) of the base.