High-stability hanging ring handrail

By combining the sliding rod and sliding cylinder design with the electromagnetic damping of the magnetic ring and spring, the problems of poor stability and easy damage of traditional hanging handrails are solved, realizing the stable installation and easy disassembly of the hanging handrails.

CN224090204UActive Publication Date: 2026-04-07CHANGCHUN DIDALON RAIL VEHICLE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional hanging handrails are difficult to stabilize and absorb shock during use, and are prone to falling and being damaged due to shaking and the user's pulling force. Moreover, disassembly and replacement are time-consuming and laborious.

Method used

The design employs a combination of sliding rod and sliding cylinder, along with the electromagnetic damping effect of magnetic ring and spring. Through the sliding limit structure of the carriage and clamping frame, the stable erection and vibration reduction of the lifting ring are achieved.

Benefits of technology

It improves the stability of the hanging handrails, reduces the risk of swaying and falling, and simplifies the installation and disassembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hanging ring handrails and discloses a high-stability hanging ring handrail which comprises a fixing ring, a sliding frame is connected to the inner wall of the fixing ring in a sliding mode, a left clamping frame is fixedly assembled at the top of the end, close to the center of the fixing ring, of the sliding frame, and a sliding rod is fixedly assembled at the bottom of the fixing ring. A sliding barrel is fixedly assembled on the outer edge of the sliding rod, and the top of the sliding barrel and the bottom of a fixing ring are fixedly assembled. Through cooperative use of a sliding rod and a sliding barrel, when a fixing ring or a hanging ring is influenced by the external environment, the outer edge of the sliding rod slides in the inner wall of the inner barrel, the inner wall of the sliding barrel slides on the outer edge of the inner barrel, the outer edge of the sliding barrel slides in the inner wall of the outer barrel, and then the sliding barrel drives a magnet ring to move; when the outer edge of the magnet ring slides in the inner wall of the coil, the coil generates electromagnetic damping on the magnet ring so as to assist the device in damping, and the second spring assists in pushing the outer cylinder to be away from the fixing ring, so that stable erection of the device is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a hanging ring handrail technical field, concretely is a high stable hanging ring handrail. BACKGROUND

[0002] The hanging ring handrail is a kind of auxiliary facilities installed on public transport or public facilities, mainly used to provide stable gripping point, help passenger to keep balance during running, in order to assist the high stability use of hanging ring handrail, thereby needing a high stable hanging ring handrail.

[0003] The traditional hanging ring handrail is connected with the outer edge of the horizontal rod of public facilities in the use process by the top connecting structure of hanging ring handrail, then the hanging ring handrail is fixed by screw, to assist the user to grip the hanging ring handrail and use, but the traditional hanging ring handrail is difficult to assist the stable shock absorption of hanging ring handrail in use, guarantees the stable use of hanging ring handrail, and easily leads to the falling damage of hanging ring handrail when being subjected to the pulling force of user and the shaking of transport, to further cause the time-consuming and laborious of hanging ring handrail in the process of dismounting and replacing. SUMMARY

[0004] In view of the deficiencies of prior art, the utility model provides a high stable hanging ring handrail to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme: a high stable hanging ring handrail, including fixed ring, the inner wall sliding connection of fixed ring has sliding frame, and the top fixed assembly of one end of sliding frame near fixed ring center place is equipped with left clamping frame, the bottom fixed assembly of fixed ring is equipped with sliding rod, the outer edge fixed assembly of sliding rod is equipped with sliding cylinder, and the bottom fixed assembly of sliding cylinder is equipped with fixed ring, the outer edge sliding sleeve of sliding cylinder is equipped with outer tube, and the bottom fixed assembly of outer tube is equipped with rotating plate, the inner wall rotation of rotating plate is connected with rotating frame, the bottom fixed assembly of rotating frame is equipped with hanging ring, and the bottom fixed assembly of hanging ring inner wall is equipped with rubber pad, the inner wall fixed assembly of left clamping frame is equipped with rubber ring, and the side of left clamping frame is provided with right clamping frame.

[0006] As a preferred technical scheme of the utility model, the side of left clamping frame is equipped with sliding groove one, the side of right clamping frame is equipped with sliding groove two, the side of sliding groove two inner wall is equipped with round groove, the side of round groove inner wall is equipped with limit slot, the inner wall of limit slot is connected with limit plate, and the shape and size of limit plate outer edge are adapted to the shape and size of sliding groove one inner wall and sliding groove two inner wall.

[0007] As a preferred technical solution of this utility model, a spring is fixedly connected to the side of the inner wall of the circular groove, and a circular plate is fixedly connected to the end of the spring away from the inner wall of the circular groove. The outer edge of the circular plate is slidably sleeved with the inner wall of the circular groove. The side of the circular plate overlaps with the side of the limiting plate, and a pull rod is fixedly mounted on the side of the limiting plate.

[0008] As a preferred embodiment of this utility model, the inner wall of the slide cylinder is slidably sleeved with an inner cylinder, and the inner wall of the inner cylinder is slidably sleeved with the outer edge of the slide rod. The bottom of the inner cylinder is fixedly assembled with the top of the rotating plate. The top of the outer cylinder is fixedly connected with a second spring, and the top of the second spring is fixedly connected with the bottom of the fixing ring.

[0009] As a preferred embodiment of this utility model, a magnet ring is fixedly connected to the bottom of the slide cylinder, and a coil is fixedly sleeved on the inner wall of the outer cylinder, with the inner wall of the coil slidingly sleeved with the outer edge of the magnet ring.

[0010] As a preferred technical solution of this utility model, the number of the slides is four, and the four slides are slidably connected to the inner walls on both sides of the fixing ring in pairs. The tops of the two sets of slides are fixedly assembled to the bottom of the left clamping frame and the bottom of the right clamping frame, respectively, and rubber rings are fixedly assembled to the inner walls of the left clamping frame and the right clamping frame.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This highly stable lifting ring handrail utilizes the cooperation of a sliding rod and a sliding cylinder. When the fixed ring or lifting ring is affected by the external environment, the outer edge of the sliding rod slides within the inner wall of the inner cylinder, the inner wall of the sliding cylinder slides within the outer edge of the inner cylinder, and the outer edge of the sliding cylinder slides within the inner wall of the outer cylinder. This, in turn, drives the magnetic ring to move. As the outer edge of the magnetic ring slides within the inner wall of the coil, the coil generates electromagnetic damping on the magnetic ring, thereby assisting in shock absorption. Furthermore, the spring assists in pushing the outer cylinder away from the fixed ring, ensuring the stable installation of the device.

[0013] 2. This highly stable lifting ring handrail, through the cooperation of the left and right clamping frames, utilizes the side of the slide to slide within the inner wall of the fixed ring, thereby assisting the movement of the left and right clamping frames. This facilitates the engagement of the inner wall of the rubber ring with the outer edge of the mounting location. Subsequently, a pull rod drives the outer edge of the limiting plate through the inner walls of slide groove one and slide groove two to the inner wall of the circular groove. Then, rotating the pull rod causes the limiting plate to rotate. Releasing the pull rod allows spring one to push the circular plate within the inner wall of the circular groove, which in turn pushes the outer edge of the limiting plate against the inner wall of the limiting groove, thus facilitating the easy installation of the device. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic cross-sectional view of the slide bar structure of this utility model;

[0016] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0017] Figure 4 This is a cross-sectional view of the slide groove of this utility model;

[0018] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B;

[0019] Figure 6 This is a partial disassembly diagram of the present invention;

[0020] Figure 7 This is a cross-sectional view of the limiting groove of this utility model.

[0021] In the diagram: 1. Fixed ring; 2. Slide; 3. Left clamping frame; 4. Slide rod; 5. Slide cylinder; 6. Outer cylinder; 7. Rotating plate; 8. Rotating frame; 9. Lifting ring; 10. Rubber pad; 11. Rubber ring; 12. Right clamping frame; 13. Slide groove one; 14. Slide groove two; 15. Circular groove; 16. Limiting groove; 17. Spring one; 18. Circular plate; 19. Limiting plate; 20. Pull rod; 21. Magnetic ring; 22. Coil; 23. Spring two; 24. Inner cylinder. Detailed Implementation

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

[0023] Please see Figures 1-7A highly stable hanging ring handrail includes a fixed ring 1, a slide frame 2 slidably connected to the inner wall of the fixed ring 1, a left clamping frame 3 fixedly mounted on the top of one end of the slide frame 2 near the center of the fixed ring 1, a slide rod 4 fixedly mounted on the bottom of the fixed ring 1, a slide cylinder 5 fixedly mounted on the outer edge of the slide rod 4, and the top of the slide cylinder 5 fixedly mounted to the bottom of the fixed ring 1, an outer cylinder 6 slidably sleeved on the outer edge of the slide cylinder 5, and a rotating plate 7 fixedly mounted on the bottom of the outer cylinder 6, a rotating frame 8 rotatably connected to the inner wall of the rotating plate 7, and a hanging ring 9 fixedly mounted on the bottom of the rotating frame 8. A rubber pad 10 is fixedly installed at the bottom of the inner wall, a rubber ring 11 is fixedly installed on the inner wall of the left clamping frame 3, and a right clamping frame 12 is provided on the side of the left clamping frame 3. Through the cooperation of the sliding cylinder 5 and the outer cylinder 6, the outer edge of the sliding cylinder 5 slides in the inner wall of the outer cylinder 6, thereby assisting in limiting the movement path of the lifting ring 9. Through the cooperation of the rotating plate 7 and the rotating frame 8, there are four outer cylinders 6, and the four outer cylinders 6 are evenly distributed at the bottom of the fixed ring 1, thereby limiting the rotation path of the rotating plate 7 and the rotating frame 8, thereby further ensuring the stable erection of the lifting ring 9.

[0024] In a preferred embodiment, a sliding groove 13 is provided on the side of the left clamping frame 3, and a sliding groove 14 is provided on the side of the right clamping frame 12. A circular groove 15 is provided on the side of the inner wall of the sliding groove 14, and a limiting groove 16 is provided on the side of the inner wall of the circular groove 15. A limiting plate 19 is engaged with the inner wall of the limiting groove 16, and the shape and size of the outer edge of the limiting plate 19 are adapted to the shape and size of the inner wall of the sliding groove 13 and the inner wall of the sliding groove 14. Through the cooperation of the limiting plate 19 and the limiting groove 16, the outer edge of the limiting plate 19 passes through the inner wall of the sliding groove 13 and the inner wall of the sliding groove 14 in sequence to the inner wall of the circular groove 15. Then, the limiting plate 19 is rotated 90° in the inner wall of the circular groove 15, and then the limiting plate 19 is moved away from the inner wall of the circular groove 15, thereby assisting the outer edge of the limiting plate 19 to engage with the inner wall of the limiting groove 16, thereby ensuring the stable positioning of the left clamping frame 3 and the right clamping frame 12.

[0025] In a preferred embodiment, a spring 17 is fixedly connected to the side of the inner wall of the circular groove 15, and a circular plate 18 is fixedly connected to the end of the spring 17 away from the inner wall of the circular groove 15. The outer edge of the circular plate 18 is slidably sleeved with the inner wall of the circular groove 15, and the side of the circular plate 18 overlaps with the side of the limiting plate 19. A pull rod 20 is fixedly mounted on the side of the limiting plate 19. Through the cooperation of the spring 17 and the circular plate 18, the spring 17 pushes the circular plate 18 in the inner wall of the circular groove 15, thereby using the circular plate 18 to push the outer edge of the limiting plate 19 to be stably limited with the inner wall of the limiting groove 16. With the addition of the pull rod 20, the position of the limiting plate 19 can be conveniently adjusted by using the pull rod 20.

[0026] In a preferred embodiment, an inner cylinder 24 is slidably sleeved on the inner wall of the slide cylinder 5, and the inner wall of the inner cylinder 24 is slidably sleeved on the outer edge of the slide rod 4. The bottom of the inner cylinder 24 is fixedly assembled with the top of the rotating plate 7. A second spring 23 is fixedly connected to the top of the outer cylinder 6, and the top of the second spring 23 is fixedly connected to the bottom of the fixing ring 1. Through the cooperation of the inner cylinder 24 and the slide cylinder 5, the outer edge of the inner cylinder 24 limits the inner wall of the slide cylinder 5, thereby using the inner cylinder 24 in conjunction with the outer cylinder 6 to assist the slide cylinder 5 in stable and limited movement. With the addition of the second spring 23, the second spring 23 pushes the fixing ring 1 at the top of the outer cylinder 6, thereby stably limiting the movement path of the device.

[0027] In a preferred embodiment, a magnet ring 21 is fixedly connected to the bottom of the slide cylinder 5, and a coil 22 is fixedly sleeved on the inner wall of the outer cylinder 6. The inner wall of the coil 22 is slidably sleeved with the outer edge of the magnet ring 21. Through the cooperation of the magnet ring 21 and the coil 22, the slide cylinder 5 drives the magnet ring 21 to slide in the inner wall of the coil 22. The inner wall of the coil 22 generates electromagnetic damping on the movement of the magnet ring 21, thereby providing auxiliary shock absorption for the slide cylinder 5.

[0028] In a preferred embodiment, there are four slides 2, and the four slides 2 are slidably connected to the inner walls on both sides of the fixing ring 1 in pairs. The tops of the two sets of slides 2 are fixedly assembled to the bottom of the left clamping frame 3 and the bottom of the right clamping frame 12, respectively. Rubber rings 11 are fixedly assembled to the inner walls of the left clamping frame 3 and the right clamping frame 12. By adding the four slides 2, the four slides 2 slide on the inner walls of the fixing ring 1 near both sides in pairs. The four slides 2 assist the left clamping frame 3 and the right clamping frame 12 to move stably. When the left clamping frame 3 and the right clamping frame 12 move in opposite directions, the left clamping frame 3 and the right clamping frame 12 assist the left clamping frame 3 and the right clamping frame 12 to drive the rubber rings 11 to be sleeved on the outer edge of the fixing rod.

[0029] Working principle: When the device is in use, the left clamping frame 3 and the right clamping frame 12 are moved to the same horizontal plane as the installation location. Then, the left clamping frame 3 and the right clamping frame 12 are moved towards each other, and the auxiliary rubber ring 11 is fitted onto the installation location. The pull rod 20 drives the outer edge of the limiting plate 19 through the inner wall of the first slide groove 13 and the inner wall of the second slide groove 14 to the inner wall of the circular groove 15. Then, the pull rod 20 is rotated and then released, thereby using the spring 17 to push the circular plate 1 in the inner wall of the circular groove 15. 8. Then, the outer edge of the limiting plate 19 is pushed by the circular plate 18 to engage with the inner wall of the limiting groove 16. When the lifting ring 9 is held, the lifting ring 9 shakes, thereby causing the outer edge of the slide rod 4 to slide in the inner wall of the inner cylinder 24, the outer edge of the slide cylinder 5 to slide in the inner wall of the outer cylinder 6, and the inner wall of the slide cylinder 5 to slide in the outer edge of the inner cylinder 24. Then, the slide cylinder 5 drives the magnet ring 21 to slide in the inner wall of the coil 22, thereby using the coil 22 to generate electromagnetic damping on the magnet ring 21, thereby assisting the lifting ring 9 to be stably limited.

[0030] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A highly stable hanging handrail, comprising a fixing ring (1), characterized in that: The inner wall of the fixed ring (1) is slidably connected to a slide frame (2). The top of the slide frame (2) near the center of the fixed ring (1) is fixedly fitted with a left clamping frame (3). The bottom of the fixed ring (1) is fixedly fitted with a slide rod (4). The outer edge of the slide rod (4) is fixedly fitted with a slide cylinder (5). The top of the slide cylinder (5) is fixedly fitted with the bottom of the fixed ring (1). The outer edge of the slide cylinder (5) is slidably fitted with an outer cylinder (6). The bottom of the outer cylinder (6) is fixedly fitted with a rotating plate (7). The inner wall of the rotating plate (7) is rotatably connected to a rotating frame (8). The bottom of the rotating frame (8) is fixedly fitted with a lifting ring (9). The bottom of the inner wall of the lifting ring (9) is fixedly fitted with a rubber pad (10). The inner wall of the left clamping frame (3) is fixedly fitted with a rubber ring (11). The side of the left clamping frame (3) is provided with a right clamping frame (12).

2. The highly stable hanging handrail according to claim 1, characterized in that: The left clamping frame (3) has a sliding groove 1 (13) on its side, and the right clamping frame (12) has a sliding groove 2 (14) on its side. The inner wall of the sliding groove 2 (14) has a circular groove (15) on its side. The inner wall of the circular groove (15) has a limiting groove (16) on its side. The inner wall of the limiting groove (16) is engaged with a limiting plate (19), and the shape and size of the outer edge of the limiting plate (19) are adapted to the shape and size of the inner wall of the sliding groove 1 (13) and the inner wall of the sliding groove 2 (14).

3. A highly stable hanging handrail according to claim 2, characterized in that: A spring (17) is fixedly connected to the side of the inner wall of the circular groove (15), and a circular plate (18) is fixedly connected to the end of the spring (17) away from the inner wall of the circular groove (15). The outer edge of the circular plate (18) is slidably sleeved with the inner wall of the circular groove (15). The side of the circular plate (18) overlaps with the side of the limiting plate (19). A pull rod (20) is fixedly mounted on the side of the limiting plate (19).

4. A highly stable hanging handrail according to claim 1, characterized in that: The inner wall of the slide cylinder (5) is slidably sleeved with an inner cylinder (24), and the inner wall of the inner cylinder (24) is slidably sleeved with the outer edge of the slide rod (4). The bottom of the inner cylinder (24) is fixedly assembled with the top of the rotating plate (7). The top of the outer cylinder (6) is fixedly connected with a second spring (23), and the top of the second spring (23) is fixedly connected with the bottom of the fixing ring (1).

5. A highly stable hanging handrail according to claim 1, characterized in that: A magnet ring (21) is fixedly connected to the bottom of the slide cylinder (5), and a coil (22) is fixedly sleeved on the inner wall of the outer cylinder (6), and the inner wall of the coil (22) is slidably sleeved with the outer edge of the magnet ring (21).

6. A highly stable hanging handrail according to claim 1, characterized in that: The number of the slides (2) is four, and the four slides (2) are slidably connected to the inner walls on both sides of the fixing ring (1) in pairs. The tops of the two sets of slides (2) are fixedly assembled to the bottom of the left clamping frame (3) and the bottom of the right clamping frame (12), respectively. The inner walls of the left clamping frame (3) and the inner walls of the right clamping frame (12) are both fixedly assembled with rubber rings (11).