A railing decoration auxiliary fixing device

By using a cylinder-driven claw clamp structure and a sliding handle in conjunction with a spring system, the compatibility and stability issues of the railing decoration fixing device are solved, enabling stable clamping and rapid installation of railing decorations.

CN224413001UActive Publication Date: 2026-06-26ZHENGLONG ZHONGZHI CONSTRUCTION GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGLONG ZHONGZHI CONSTRUCTION GROUP CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing auxiliary fixing devices for railing decorations are inadequate in terms of adaptability, stability, and aesthetics. Traditional fixing methods are prone to damaging decorative parts, fail in high-temperature or humid environments, and are difficult to adapt to irregularly shaped decorative parts.

Method used

The system employs a cylinder-driven claw clamp structure and a sliding handle in conjunction with a spring system. Stable clamping is achieved through the opening and closing of the claw clamp and the sliding of the clamping plate, making it suitable for the automatic installation of railings of different sizes.

Benefits of technology

It enables stable clamping and flexible installation of railing decorations, improves the adaptability and installation efficiency of the device, and simplifies the construction process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224413001U_ABST
    Figure CN224413001U_ABST
Patent Text Reader

Abstract

The utility model relates to fixing device technical field discloses a kind of handrail decoration auxiliary fixing devices, including base, the outer wall of base is fixedly connected with fixed plate, the outer wall of fixed plate is fixedly connected with support plate, the inside fixed connection of support plate has rotating column three, the outer wall rotating connection of rotating column three has claw clamp, the outer wall rotating connection in the outer wall of support plate of claw clamp, the inside fixed connection of claw clamp has rotating column two, the outer wall rotating connection of rotating column two has rotating plate, the outer wall rotating connection in the inside of claw clamp of rotating plate, the inside rotating connection of rotating plate has rotating column one, the outer wall of rotating column one is fixedly provided with drive assembly. In the utility model, cylinder rotates rotating plate by connecting plate one and rotating column one, when rotating plate drives claw clamp to open and close around rotating column three by rotating column two, the structure plays the role of controlling claw clamp to open and close, reaches the stable clamping effect to handrail decoration.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fixing device technology, and in particular to an auxiliary fixing device for railing decoration. Background Technology

[0002] Balustrade decorations are functional or artistic components installed on the balustrade itself. They enhance the visual appeal of a space through design, material combinations, or functional integration, such as metal carved balustrade panels, glass inlays, and hanging green plant decorations. In actual installation, relying solely on basic connection methods is insufficient to meet multiple requirements: outdoor decorations need to withstand wind, temperature variations, and other environmental forces, while loosely fixed spliced ​​decorative components can lead to misalignment of the overall design. Therefore, an auxiliary fixing device for balustrade decorations is needed.

[0003] Existing auxiliary fixing devices for railing decorations have significant shortcomings in fixing decorative items. Traditional bolt fixing methods are prone to tearing of lightweight decorative parts, and exposed bolt holes damage the surface integrity. Adhesive fixing relies on the adhesive strength, which is prone to aging and failure in high temperature or humid environments, leading to the falling off of the decorations. For irregularly shaped decorative parts, existing slot-type devices are not adaptable enough to form uniform surface contact constraints, and local stress concentration is prone to occur under force. Some welded fixing devices leave obvious weld points on the surface of metal decorative parts, requiring additional anti-corrosion and aesthetic treatment, increasing installation costs and process complexity. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an auxiliary fixing device for railing decoration, which aims to improve the poor adaptability of existing auxiliary devices.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a railing decoration auxiliary fixing device, comprising a base, a fixing plate fixedly connected to the outer wall of the base, a support plate fixedly connected to the outer wall of the fixing plate, a rotating column three fixedly connected to the inside of the support plate, a claw clamp rotatably connected to the outer wall of the rotating column three, the outer wall of the claw clamp rotatably connected to the outer wall of the support plate, a rotating column two fixedly connected to the inside of the claw clamp, a rotating plate rotatably connected to the outer wall of the rotating column two, the outer wall of the rotating plate rotatably connected to the inside of the claw clamp, a rotating column one rotatably connected to the inside of the rotating plate, and a driving component fixedly disposed on the outer wall of the rotating column one.

[0006] Preferably, the driving assembly includes a connecting plate, the interior of which is fixedly connected to the outer wall of the rotating column, the outer wall of which is rotatably connected to the outer wall of the rotating plate, the outer wall of which is slidably connected to the outer wall of the fixed plate, and a cylinder for driving its movement is fixedly connected to the outer wall of the connecting plate, the outer wall of which is fixedly connected to the outer wall of the base.

[0007] Preferably, a handle is slidably connected to the inner wall of the base, and a sliding column is fixedly connected to the outer wall of the handle, with the outer wall of the sliding column slidably connected to the inner wall of the base.

[0008] Preferably, the outer wall of the handle is rotatably connected to a connecting post, and the outer wall of the connecting post is fixedly connected to a rotating shaft.

[0009] Preferably, a fixed column is rotatably connected inside the rotating shaft, and the two ends of the fixed column are fixedly connected inside the base.

[0010] Preferably, a second connecting column is fixedly connected to the outer wall of the rotating shaft, an I-shaped block is rotatably connected to the outer wall of the second connecting column, and the outer wall of the I-shaped block is slidably connected to the inner wall of the base.

[0011] Preferably, a spring is fixedly connected to the lower surface of the I-shaped block, the outer wall of the spring is fixedly connected to the outer wall of the handle, a clamp is fixedly connected to the upper surface of the I-shaped block, a connecting plate is fixedly connected to the outer wall of the handle, and the outer wall of the connecting plate is slidably connected to the inner wall of the base.

[0012] Preferably, a second spring is fixedly connected to the upper surface of the second connecting plate, and the outer wall of the second spring is fixedly connected to the inner wall of the base.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the starting cylinder rotates the rotating plate through the connecting plate and the rotating column. At this time, the rotating plate drives the claw to open and close around the rotating column through the rotating column. This structure plays the role of controlling the opening and closing of the claw, thus achieving a stable clamping effect on the railing decoration.

[0015] 2. In this utility model, when the handle is pushed to slide inward into the base, the first connecting column moves upward, and the first connecting column moves downward through the rotating shaft, causing the second connecting column to move downward. When the second connecting column moves downward, it causes the I-shaped block to slide downward together. At this time, the I-shaped block will squeeze the first spring. At the same time, when the handle slides inward, it squeezes the second spring through the second connecting plate, thus sliding the railing to be decorated into the space between the base and the clamping plate. When the handle is released, both the first and second springs deform in opposite directions, thereby pushing the I-shaped block to drive the clamping plate upward to clamp the railing. This structure can automatically install the entire auxiliary fixing device on railings of different sizes, achieving the effect of improving the flexibility of the device and saving installation time. Attached Figure Description

[0016] Figure 1 This is a perspective view of a railing decoration auxiliary fixing device proposed in this utility model;

[0017] Figure 2This is a schematic diagram of the claw clamp structure of an auxiliary fixing device for railing decoration proposed in this utility model;

[0018] Figure 3 This is a cross-sectional view of the internal structure of the base of a railing decoration auxiliary fixing device proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the cylinder structure of an auxiliary fixing device for railing decoration proposed in this utility model.

[0020] Legend:

[0021] 1. Base; 2. Cylinder; 3. Connecting plate one; 4. Rotating column one; 5. Rotating plate; 6. Rotating column two; 7. Claw clamp; 8. Rotating column three; 9. Support plate; 10. Fixing plate; 11. Handle; 12. Sliding column; 13. Connecting column one; 14. Rotating shaft; 15. Fixing column; 16. Connecting column two; 17. I-shaped block; 18. Spring one; 19. Clamping plate; 20. Connecting plate two; 21. Spring two. Detailed Implementation

[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Reference Figure 1 and Figure 2 An embodiment of this utility model provides: a railing decoration auxiliary fixing device, including a base 1, a fixing plate 10 fixedly connected to the outer wall of the base 1, a support plate 9 fixedly connected to the outer wall of the fixing plate 10, a rotating column 3 8 fixedly connected inside the support plate 9, a claw clamp 7 rotatably connected to the outer wall of the rotating column 3 8, the outer wall of the claw clamp 7 rotatably connected to the outer wall of the support plate 9, a rotating column 2 6 fixedly connected inside the claw clamp 7, a rotating plate 5 rotatably connected to the outer wall of the rotating column 2 6, the outer wall of the rotating plate 5 rotatably connected to the inside of the claw clamp 7, a rotating column 1 4 rotatably connected inside the rotating plate 5, and a driving component fixedly provided on the outer wall of the rotating column 1 4;

[0024] Specifically, base 1 is the supporting foundation of the entire device. Cylinder 2 is installed on the outer wall of base 1 as a power source. It drives connecting plate 3 through its output end. Connecting plate 3 connects cylinder 2 and rotating plate 5, converting the linear motion force output by cylinder 2 into torque that makes rotating plate 5 rotate, causing rotating plate 5 to rotate around rotating column 4. Rotating column 4 provides a rotation fulcrum for rotating plate 5, ensuring its stable and smooth rotation. During the rotation of rotating plate 5, rotating column 26 drives claw 7 to open and close around rotating column 38. Rotating column 26 and rotating column 38 are the rotation fulcrums for rotating plate 5 and claw 7, and claw 7 itself, respectively, ensuring accurate and coordinated action. Claw 7, as the actuator that directly contacts the railing decoration, achieves clamping and releasing through opening and closing, and firmly fixes the decoration using friction and pressure. In addition, support plate 9 plays a role in auxiliary support and connection reinforcement, and fixing plate 10 plays a role in preventing connecting plate 3 from moving or shifting, enhancing the overall stability and reliability of the device.

[0025] Reference Figure 1 and Figure 2 The drive assembly includes a connecting plate 3, the interior of which is fixedly connected to the outer wall of the rotating column 4, the outer wall of the connecting plate 3 is rotatably connected to the outer wall of the rotating plate 5, the outer wall of the connecting plate 3 is slidably connected to the outer wall of the fixed plate 10, and a cylinder 2 for driving its movement is fixedly connected to the outer wall of the connecting plate 3, the outer wall of the cylinder 2 is fixedly connected to the outer wall of the base 1.

[0026] Specifically, the drive assembly includes a connecting plate 3 and a cylinder 2. The cylinder 2 is fixedly connected to the outer wall of the base 1 and is stably positioned by the support of the base 1. The base 1 ensures that the cylinder 2 will not shift or shake during operation, providing a stable mounting base for the drive assembly as the power core. The output end of the cylinder 2 is fixedly provided with the connecting plate 3 and drives the connecting plate 3 to slide along the outer wall of the fixed plate 10.

[0027] Reference Figure 3 and Figure 4 A handle 11 is slidably connected to the inner wall of the base 1, and a sliding column 12 is fixedly connected to the outer wall of the handle 11. The outer wall of the sliding column 12 is slidably connected to the inner wall of the base 1. A connecting column 13 is rotatably connected to the outer wall of the handle 11, and a rotating shaft 14 is fixedly connected to the outer wall of the connecting column 13. A fixed column 15 is rotatably connected to the inside of the rotating shaft 14, and both ends of the fixed column 15 are fixedly connected to the inside of the base 1. A connecting column 16 is fixedly connected to the outer wall of the rotating shaft 14, and an I-shaped block 17 is rotatably connected to the outer wall of the connecting column 16. The outer wall of the I-shaped block 17 is slidably connected to the inner wall of the base 1.

[0028] Specifically, the handle 11 is slidably connected to the inner wall of the base 1. By manually pulling the handle 11, the related components can be moved. The sliding column 12, which is fixedly connected to the outer wall of the handle 11, slides on the inner wall of the base 1, and plays a role in guiding and stabilizing the movement trajectory of the handle 11. The connecting column 13, the rotating shaft 14, and the connecting column 16 are a whole workpiece. Pushing the handle 11 can make this whole workpiece rotate around the fixed column 15. The two ends of the fixed column 15 are fixed inside the base 1, providing a rotation fulcrum for the rotating shaft 14. When the rotating shaft 14 rotates, it drives the I-shaped block 17 through the connecting column 16 fixedly connected to the outer wall. The I-shaped block 17 slides on the inner wall of the base 1. The base 1 plays a role in guiding and restricting the sliding of the I-shaped block 17.

[0029] Reference Figure 3 A spring 18 is fixedly connected to the lower surface of the I-shaped block 17, and the outer wall of the spring 18 is fixedly connected to the outer wall of the handle 11. A clamping plate 19 is fixedly connected to the upper surface of the I-shaped block 17. A connecting plate 20 is fixedly connected to the outer wall of the handle 11, and the outer wall of the connecting plate 20 is slidably connected to the inner wall of the base 1. A spring 21 is fixedly connected to the upper surface of the connecting plate 20, and the outer wall of the spring 21 is fixedly connected to the inner wall of the base 1.

[0030] Specifically, the I-shaped block 17 plays a role in force transmission and conversion in the device. One end of the spring 18 fixedly connected to its lower surface is connected to the handle 11, which can absorb and buffer the impact force generated when the handle 11 moves, and at the same time provide the restoring elastic force for the I-shaped block 17. The spring 18 can provide stable support and pressure for the clamping plate 19, so that the device is fixed on the railing. The connecting plate 20 connected to the outer wall of the handle 11 slides on the inner wall of the base 1, which plays a role in guiding and stabilizing the movement trajectory of the handle 11. The spring 21 on the upper surface of the connecting plate 20 is fixed to the inner wall of the base 1 at one end, which can further buffer and dampen the shock, maintain the stability of the device operation, and at the same time, provide pressure to the clamping plate 19 through the handle 11, so that the entire device is more stably fixed on the railing that needs to be decorated. This structure can achieve adaptive fixing according to the specifications of the railing, thus improving the installation efficiency.

[0031] Working principle: When the device is needed, the cylinder 2 located on the outer wall of the base 1 is activated. The cylinder 2 rotates the rotating plate 5 through the connecting plate 3 and the rotating column 4. At this time, the rotating plate 5 drives the claw 7 to open and close around the rotating column 8 through the rotating column 2 6. This structure controls the opening and closing of the claw 7, thereby clamping and releasing the railing decoration. On the one hand, the cylinder 2 applies stable pressure to the railing decoration from both sides, and uses friction and pressure to firmly fix the decoration and prevent it from shaking or shifting. On the other hand, this structure can adapt to railing decorations of different sizes to a certain extent, increasing the flexibility of use and achieving the effect of stably clamping and fixing decorations of different specifications.

[0032] When the device needs to be fixed to the railing, push the handle 11 to slide inward into the base 1. On the one hand, when the handle 11 slides inward, it drives the connecting column 13 to move upward. When the connecting column 13 moves upward, it drives the rotating shaft 14 to drive the connecting column 16 to move downward. When the connecting column 16 moves, it drives the I-shaped block 17 to slide downward along the inner wall of the base 1. At this time, the I-shaped block 17 will squeeze the spring 18. On the other hand, when the handle 11 slides inward, it squeezes the spring 21 through the connecting plate 20. Then, slide the railing into the space between the base 1 and the clamping plate 19. Release the handle 11. The springs 18 and 21 will deform in opposite directions, thereby pushing the I-shaped block 17 to drive the clamping plate 19 to clamp the railing upward. This structure can automatically install the entire auxiliary fixing device on railings of different sizes without repeated debugging. It is simple to operate and achieves the effect of shortening the installation time and speeding up the overall construction progress.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A decorative auxiliary fixing device for railings, comprising a base (1), characterized in that: A fixing plate (10) is fixedly connected to the outer wall of the base (1). A support plate (9) is fixedly connected to the outer wall of the fixing plate (10). A rotating column three (8) is fixedly connected inside the support plate (9). A claw clamp (7) is rotatably connected to the outer wall of the rotating column three (8). The outer wall of the claw clamp (7) is rotatably connected to the outer wall of the support plate (9). A rotating column two (6) is fixedly connected inside the claw clamp (7). A rotating plate (5) is rotatably connected to the outer wall of the rotating column two (6). The outer wall of the rotating plate (5) is rotatably connected to the inside of the claw clamp (7). A rotating column one (4) is rotatably connected inside the rotating plate (5). A drive assembly is fixedly provided on the outer wall of the rotating column one (4).

2. The auxiliary fixing device for railing decoration according to claim 1, characterized in that: The drive assembly includes a connecting plate (3), the interior of which is fixedly connected to the outer wall of the rotating column (4), the outer wall of which is rotatably connected to the outer wall of the rotating plate (5), the outer wall of which is slidably connected to the outer wall of the fixed plate (10), and a cylinder (2) for driving its movement is fixedly connected to the outer wall of the connecting plate (3), the outer wall of which is fixedly connected to the outer wall of the base (1).

3. The auxiliary fixing device for railing decoration according to claim 1, characterized in that: The inner wall of the base (1) is slidably connected to a handle (11), and the outer wall of the handle (11) is fixedly connected to a sliding column (12). The outer wall of the sliding column (12) is slidably connected to the inner wall of the base (1).

4. The auxiliary fixing device for railing decoration according to claim 3, characterized in that: The outer wall of the handle (11) is rotatably connected to a connecting post (13), and the outer wall of the connecting post (13) is fixedly connected to a rotating shaft (14).

5. The auxiliary fixing device for railing decoration according to claim 4, characterized in that: The rotating shaft (14) is rotatably connected to a fixed column (15), and the two ends of the fixed column (15) are fixedly connected to the inside of the base (1).

6. The railing decoration auxiliary fixing device according to claim 4, characterized in that: The outer wall of the rotating shaft (14) is fixedly connected to the connecting column two (16), and the outer wall of the connecting column two (16) is rotatably connected to the I-shaped block (17). The outer wall of the I-shaped block (17) is slidably connected to the inner wall of the base (1).

7. The auxiliary fixing device for railing decoration according to claim 6, characterized in that: A spring (18) is fixedly connected to the lower surface of the I-shaped block (17), and the outer wall of the spring (18) is fixedly connected to the outer wall of the handle (11). A clamp (19) is fixedly connected to the upper surface of the I-shaped block (17), and a connecting plate (20) is fixedly connected to the outer wall of the handle (11). The outer wall of the connecting plate (20) is slidably connected to the inner wall of the base (1).

8. The auxiliary fixing device for railing decoration according to claim 7, characterized in that: A spring (21) is fixedly connected to the upper surface of the connecting plate (20), and the outer wall of the spring (21) is fixedly connected to the inner wall of the base (1).