A detachable yacht rail

The design of the yacht railing, which can be raised and detached, solves the problems of poor safety, applicability and aesthetics caused by fixed-height railings. It enables flexible adjustment of the railing height and convenient installation, thereby improving safety and reducing maintenance costs.

CN224349091UActive Publication Date: 2026-06-12QINGDAO ALLHEART MARINE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO ALLHEART MARINE CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The fixed height of existing yacht railings leads to insufficient safety protection, inconvenience in use, compliance risks, and increased maintenance costs, making it impossible to achieve a good balance between safety, usability, and aesthetics.

Method used

A liftable and detachable yacht railing was designed. Through the combination of a sleeve and an outer guardrail, the overall height of the railing can be changed by rotating the threaded platform and the inner guardrail. The railing can be stably installed and easily disassembled by the cooperation of a locking block and a fixing rod.

Benefits of technology

It enables flexible adjustment of the guardrail height, improves safety and applicability, reduces maintenance costs, and facilitates the repair and replacement of the guardrail.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of yacht railings of liftable disassembly, including sleeve, the sleeve lower part both sides are fixedly connected with mounting piece, sleeve upper side is internally sleeved with outer guardrail, the outer guardrail inside is threadedly connected with threaded table, the threaded table upper part is fixedly connected with inner guardrail, the inner guardrail both sides are provided with lifting groove, the outer side of the inner guardrail is provided with several groups of rotating groove communicated with lifting groove, the lifting groove outer side is slidably connected with connecting block, the connecting block is rotatably connected in rotating groove interior, the connecting block outer side is fixedly connected with rotating ring, the rotating ring outer side is provided with mounting groove, the mounting groove interior is rotatably connected with rotating piece, the rotating piece outer side is fixedly connected with connecting ring, the connecting ring outer side is fixedly connected with hanging ring, the overall height of guardrail can be changed according to use requirement, and the installation height of protective rope between guardrail.
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Description

Technical Field

[0001] This utility model relates to the field of guardrail technology, specifically a liftable and detachable yacht railing. Background Technology

[0002] Yacht railings (also known as yacht railings) are safety protection facilities installed on the edge of the yacht deck and other open areas (such as the sides, stairs, and around the deck platform). They are mainly used to prevent people from accidentally falling into the water, and can also help people maintain their balance when the ship is rocking. They are key devices to ensure the safety of people when the yacht is sailing and moored.

[0003] Existing yacht railings have a fixed height, which may lead to insufficient safety protection, inconvenience in use, compliance risks, and increased maintenance costs. In contrast, adjustable height railings can achieve a better balance between safety, usability, and aesthetics through flexible adjustments. Utility Model Content

[0004] The purpose of this invention is to provide a liftable and detachable yacht railing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a liftable and detachable yacht railing, comprising a sleeve, mounting plates fixedly connected to both sides of the lower part of the sleeve, an outer guardrail sleeved inside the upper side of the sleeve, a threaded platform threadedly connected inside the outer guardrail, an inner guardrail fixedly connected to the upper part of the threaded platform, lifting grooves opened on both sides of the inner guardrail, a plurality of rotating grooves communicating with the lifting grooves opened on the outer side of the inner guardrail, a connecting block slidably connected to the outer side of the lifting groove, the connecting block rotatably connected to the inside of the rotating groove, a rotating ring fixedly connected to the outer side of the connecting block, a mounting groove opened on the outer side of the rotating ring, a rotating plate rotatably connected inside the mounting groove, a connecting ring fixedly connected to the outer side of the rotating plate, and a hanging ring fixedly connected to the outer side of the connecting ring.

[0006] Preferably, a locking block is slidably connected to the lower side of the sleeve and the outer guardrail, a pull-up bend plate is fixedly connected to one side of the locking block, a mounting bracket is fixedly connected to the upper part of the mounting plate, and a fixing rod is slidably connected to the other side of the mounting bracket and the locking block.

[0007] Preferably, a fixing plate is fixedly connected to the upper part of the fixing rod, and a spring is fixedly connected between the fixing plate and the mounting bracket, with the spring sleeved on the outside of the fixing rod.

[0008] Preferably, a locking rod is fixedly connected to the lower part of the connecting block, and a number of locking holes communicating with the rotating groove are opened on the outer side of the inner guardrail.

[0009] Preferably, a toothed ring is fixedly connected to the lower part of the rotating plate, and a toothed groove for mating with the toothed ring is provided at the lower part of the mounting groove.

[0010] Preferably, a positioning block is fixedly connected to the lower outer side of the outer guardrail, and positioning grooves are opened on both sides inside the sleeve, with the positioning block slidably connected inside the positioning grooves.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model changes the overall height of the guardrail by rotating the inner guardrail and moving the threaded platform up and down along the outer guardrail. By moving the connecting block up and down along the lifting groove and rotating the connecting block into the rotating groove, the installation height of the hanging ring can be changed according to the change of the guardrail height. The overall height of the guardrail and the installation height of the protective rope between the guardrails can be changed according to the usage requirements.

[0013] 2. This utility model also achieves stable installation of the outer guardrail by inserting the outer guardrail into the sleeve, connecting the sleeve and the outer guardrail with the locking block, and inserting the fixing rod into the inside of one side of the locking block. This facilitates the disassembly of the yacht guardrail and makes it easier to repair or replace the guardrail. Attached Figure Description

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

[0015] Figure 2 This is a second-view three-dimensional structural cross-sectional view of the present invention;

[0016] Figure 3 This is a magnified view of a partial structure of the present invention from a third-view perspective;

[0017] Figure 4 This is a magnified view of a partial structure of the present invention from a fourth perspective.

[0018] In the diagram: 1. Sleeve; 2. Mounting plate; 3. Outer guardrail; 4. Threaded platform; 5. Inner guardrail; 6. Locking block; 7. Pulling bend plate; 8. Mounting bracket; 9. Fixing rod; 10. Fixing plate; 11. Spring; 12. Positioning block; 13. Positioning groove; 14. Lifting groove; 15. Rotating groove; 16. Locking hole; 17. Rotating ring; 18. Connecting block; 19. Locking rod; 20. Mounting groove; 21. Rotating plate; 22. Toothed ring; 23. Connecting ring; 24. Toothed groove; 25. Hanging ring. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a liftable and detachable yacht railing, including a sleeve 1. Mounting plates 2 are fixedly welded to both sides of the lower part of the sleeve 1. The sleeve 1 is threaded onto the upper part of the yacht via the mounting plates 2. An outer guardrail 3 is fitted inside the upper side of the sleeve 1. By inserting the outer guardrail 3 into the sleeve 1, the outer guardrail 3 and the sleeve 1 are isolated. A threaded platform 4 is threaded inside the outer guardrail 3. An inner guardrail 5 is fixedly welded to the upper part of the threaded platform 4. By rotating the inner guardrail 5, the threaded platform 4 moves up and down along the outer guardrail 3, thereby changing the overall height of the railing. Lifting grooves 14 are provided on both sides of the inner guardrail 5. Several sets of rotating grooves 15 communicating with the lifting grooves 14 are provided on the outer side of the inner guardrail 5. Connecting blocks are slidably installed on the outer side of the lifting grooves 14. 18. Connecting block 18 is rotatably connected to the inside of rotating groove 15. A rotating ring 17 is fixedly welded to the outside of connecting block 18. An installation groove 20 is opened on the outside of rotating ring 17. A rotating piece 21 is rotatably installed inside the installation groove 20. A connecting ring 23 is fixedly welded to the outside of rotating piece 21. A hanging ring 25 is fixedly welded to the outside of connecting ring 23. The hanging ring 25 is used to suspend ropes to improve the protection of the guardrail. By moving connecting block 18 up and down along lifting groove 14, connecting block 18 is rotated into rotating groove 15, thereby changing the installation height of hanging ring 25 according to the change of guardrail height. By rotating rotating piece 21 along installation groove 20, connecting ring 23 changes the orientation of hanging ring 25 to ensure that the hanging rings 25 between adjacent sets of guardrails are aligned when the inner guardrail 5 rotates.

[0021] A locking block 6 is slidably installed inside the lower side of the sleeve 1 and the outer guardrail 3. A pull-up bend plate 7 is fixedly welded to one side of the locking block 6. A mounting bracket 8 is fixedly welded to the upper part of the mounting plate 2. A fixing rod 9 is slidably installed inside the mounting bracket 8 and the locking block 6 on the other side. The sleeve 1 and the outer guardrail 3 are connected by the pull-up bend plate 7, and the fixing rod 9 is inserted into the other end of the locking block 6, which enables convenient installation of the outer guardrail 3. A fixing plate 10 is fixedly welded to the upper part of the fixing rod 9. A spring 11 is fixedly welded between the fixing plate 10 and the mounting bracket 8. The spring 11 is sleeved on the outside of the fixing rod 9. When the spring 11 is in normal extension and retraction state, the fixing rod 9 is inserted into the locking block 6, thereby preventing the fixing rod 9 from detaching. A locking rod 19 is fixedly welded to the lower part of the connecting block 18. Several sets of locking holes 16 communicating with the rotating groove 15 are opened on the outer side of the inner guardrail 5. When the connecting block 18 rotates to the rotating groove 15, it moves downward due to gravity, causing the locking rod 19 to be inserted into the locking hole 16, thus preventing the rotating ring 17 from rotating arbitrarily and causing the connecting block 18 to rotate to the lifting groove 14. A toothed ring 22 is fixedly welded to the lower part of the rotating plate 21, and a toothed groove 24 that matches the toothed ring 22 is opened at the lower part of the mounting groove 20. When the hanging ring 25 rotates to the appropriate position, the rotating plate 21 moves downward due to gravity, causing the toothed ring 22 to be inserted into the toothed groove 24, thereby locking the direction of the hanging ring 25. A positioning block 12 is fixedly welded to the lower outer side of the outer guardrail 3, and positioning grooves 13 are opened on both sides inside the sleeve 1. The positioning block 12 is slidably connected inside the positioning groove 13, which can fix the insertion angle of the outer guardrail 3 and ensure that the locking block 6 can smoothly penetrate the outer guardrail 3.

[0022] Working principle: In use, the sleeve 1 is threaded onto the upper part of the yacht via the mounting plate 2. The outer guardrail 3 is inserted into the sleeve 1. The locking block 6 connects the sleeve 1 and the outer guardrail 3. The fixing rod 9 is inserted into the inside of one side of the locking block 6 to achieve stable installation of the outer guardrail 3. By rotating the inner guardrail 5, the threaded platform 4 moves up and down along the outer guardrail 3, thereby changing the overall height of the guardrail. By moving the connecting block 18 up and down along the lifting groove 14, the connecting block 18 is rotated into the rotating groove 15, thereby changing the installation height of the hanging ring 25 according to the change in guardrail height. By rotating the rotating plate 21 along the mounting groove 20, the connecting ring 23 changes the orientation of the hanging ring 25, ensuring that the hanging rings 25 between adjacent sets of guardrails are aligned when the inner guardrail 5 rotates, facilitating the connection of ropes.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0024] 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 liftable and detachable yacht railing, comprising a sleeve (1), characterized in that: The sleeve (1) is fixedly connected to the two sides of the lower part with mounting plates (2). The upper side of the sleeve (1) is fitted with an outer guardrail (3). The outer guardrail (3) is threadedly connected to a threaded platform (4). The upper part of the threaded platform (4) is fixedly connected to an inner guardrail (5). The inner guardrail (5) is provided with lifting grooves (14) on both sides. The inner guardrail (5) is provided with several sets of rotating grooves (15) communicating with the lifting grooves (14) on the outer side. The lifting grooves (14) are slidably connected to a connecting block (18). The connecting block (18) is rotatably connected to the inside of the rotating groove (15). The connecting block (18) is fixedly connected to a rotating ring (17) on the outer side. The rotating ring (17) is provided with an installation groove (20) on the outer side. The installation groove (20) is rotatably connected to a rotating piece (21). The rotating piece (21) is fixedly connected to a connecting ring (23) on the outer side. The connecting ring (23) is fixedly connected to a hanging ring (25) on the outer side.

2. The liftable and detachable yacht railing according to claim 1, characterized in that: The sleeve (1) and the lower side of the outer guardrail (3) are slidably connected to a locking block (6), and a pull-up plate (7) is fixedly connected to one side of the locking block (6). The upper part of the mounting plate (2) is fixedly connected to a mounting bracket (8), and the mounting bracket (8) and the locking block (6) are slidably connected to a fixing rod (9) on the other side.

3. The liftable and detachable yacht railing according to claim 2, characterized in that: A fixing plate (10) is fixedly connected to the upper part of the fixing rod (9), and a spring (11) is fixedly connected between the fixing plate (10) and the mounting bracket (8). The spring (11) is sleeved on the outside of the fixing rod (9).

4. A liftable and detachable yacht railing according to claim 1, characterized in that... The lower part of the connecting block (18) is fixedly connected to a locking rod (19), and the outer side of the inner guardrail (5) is provided with a number of locking holes (16) that communicate with the rotating groove (15).

5. A liftable and detachable yacht railing according to claim 1, characterized in that: The lower part of the rotating plate (21) is fixedly connected to a toothed ring (22), and the lower part of the mounting groove (20) is provided with a toothed groove (24) that matches the toothed ring (22).

6. A liftable and detachable yacht railing according to claim 1, characterized in that: The lower outer side of the outer guardrail (3) is fixedly connected to a positioning block (12), and the sleeve (1) has positioning grooves (13) on both sides inside. The positioning block (12) is slidably connected inside the positioning groove (13).