Rudder with quick disassembly and assembly function

By employing a polygonal limiting groove and locking block structure in the rudder, combined with a Torx handle screw, the problem of handle loosening is solved, enabling quick assembly and disassembly, and improving stability and ease of operation.

CN223672780UActive Publication Date: 2025-12-16SHANGHAI SONGTU SHIP SERVICES CO LTD
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Patent Information

Application Number
CN202423261025.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-16
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing ship's rudder handle and the threaded connection to the rotating wheel are prone to loosening or detachment, affecting the stability and ease of operation.

Method used

The design employs a polygonal limiting groove and a locking block structure. The combination of the limiting groove and the locking block ensures a stable connection between the handle and the wheel spokes. Combined with the fixing of the Torx handle screws, this ensures that the handle slides stably within the limiting groove, facilitating quick disassembly and installation.

Benefits of technology

It improves the installation stability and ease of replacement of the handle, prevents it from loosening or falling off, and simplifies the disassembly and installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rudder with a quick disassembly and assembly function, and relates to the technical field of rudders. The wheel comprises a mounting sleeve, a mounting seat, a rotating wheel, a plurality of spokes and a plurality of handles, first limiting grooves corresponding to the spokes are formed in the side faces between the mounting sleeve and the mounting seat, grooves corresponding to the spokes are formed in the inner walls of the first limiting grooves, clamping blocks are arranged at one ends of the spokes in a sleeving mode, and the spokes are rotationally matched with the clamping blocks. Spring collision beads are embedded in the side faces of the first limiting grooves in the mounting sleeves, and a plurality of positioning grooves corresponding to the spring collision beads are formed in the circumferential array of the side face of the spoke. When the handle needs to be replaced, the spoke is rotated, the handle is driven to slide and pushed out of the second limiting groove, the handle is conveniently and rapidly disassembled, one end of the handle is limited in the second limiting groove, the situation that when an operator operates the handle, the handle is pushed to rotate, and consequently the handle is loosened or falls off is avoided, and the handle installation stability is conveniently improved; and the replacement convenience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of rudders, and particularly relates to a rudder with quick dismounting function. BACKGROUND

[0002] The rudder is a steering wheel for a ship. The steering wheels currently used for ships are mostly made of wood or formed by welding steel bars and steel pipes, and the structure comprises a rotating wheel, a central nest for fixing a shaft sleeve arranged at a central position, a spoke and a plurality of handles arranged at the outer side of the rotating wheel.

[0003] The Chinese patent with the publication number CN215323247U discloses a novel rudder with quick dismounting function, which can dismount and replace damaged parts through the dismounting action, does not need to replace the whole rudder, can effectively avoid waste, reduces the maintenance cost of the user, saves the time of the user in maintaining the rudder, greatly improves the use efficiency, and the rudder can realize self dismounting, is convenient for the user to carry, saves manpower, and the installation and dismounting process is relatively simple and easy to operate.

[0004] However, the novel rudder with quick dismounting function has the handle and the rotating wheel threadedly connected, when the handle is used, the handle is easy to be mistakenly turned, the handle is loose or separated, the use of the handle is affected, and then the use of the rudder is affected.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENTS

[0006] The utility model solves the technical problem in overcoming the defects of the prior art and provides a rudder with quick dismounting function.

[0007] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:

[0008] A rudder with quick dismounting function, including installation sleeve, mounting seat, rotating wheel, a plurality of spokes, a plurality of handles, the first limit slot corresponding to the spoke is arranged on the side surface between the installation sleeve and the mounting seat, the concave groove corresponding to the spoke is arranged on the inner wall of the first limit slot, the clamping block is arranged on one end of the spoke, the spoke is rotationally fitted on the clamping block, the spring knock bead is embedded in the side surface of the first limit slot on the installation sleeve, a plurality of positioning grooves corresponding to the spring knock bead are arranged in the circumferential array of the side surface of the spoke, the second limit slot corresponding to the handle is arranged on the side surface of the rotating wheel, and the handle is threadedly connected with one end of the spoke penetrating through the rotating wheel and clamped into one end of the second limit slot.

[0009] Optionally, the first limit slot is a polygonal opening groove structure, the clamping block is a polygonal block structure, and the clamping block is located in the first limit slot on the installation sleeve and the mounting seat.

[0010] Optionally, the second limiting groove is a polygonal groove structure, and the handle is a polygonal column structure near one end of the second limiting groove.

[0011] Optionally, the inner wall of the rotating wheel is provided with a through hole corresponding to the spoke, the through hole is in communication with the second limiting groove, and one end of the spoke passes through the through hole and is in threaded cooperation with one end of the handle located in the second limiting groove.

[0012] Optionally, a limiting ring is sleeved on the spoke, and a plurality of anti-skid grooves are arranged on the outer side of the limiting ring in a circumferential direction.

[0013] Optionally, a bearing is embedded in one end of the clamping block, and one end of the spoke is fixed in the bearing.

[0014] Optionally, a polygonal guide column is arranged on one side of the mounting seat, a polygonal limiting groove is arranged on one side of the mounting sleeve, and the polygonal guide column is slidingly fitted in the polygonal limiting groove.

[0015] Optionally, a key handle screw is rotationally fitted on one side of the mounting sleeve, and the key handle screw is in threaded cooperation with the polygonal guide column at one end of the mounting sleeve.

[0016] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0017] When the handle needs to be replaced, the spoke is rotated to drive the handle to slide and push out the second limiting groove, so that the handle can be quickly disassembled, and by limiting one end of the handle in the second limiting groove, the handle is prevented from being pushed to rotate when the operator operates the handle, so that the handle is prevented from loosening or falling off, the stability of the handle installation is improved, and the convenience of replacement is improved.

[0018] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:

[0020] Fig. 1 is a schematic diagram of the three-dimensional structure of an embodiment of the present application;

[0021] Fig. 2 is a schematic diagram of the cross-sectional structure of an embodiment of the present application;

[0022] Fig. 3 is an exploded view of an embodiment of the present application;

[0023] In the drawings, the component list represented by each reference numeral is as follows:

[0024] mounting sleeve 1, mounting seat 2, spoke 3, handle 4, first limiting groove 5, groove 6, clamping block 7, spring knock bead 8, positioning groove 9, rotating wheel 10, second limiting groove 11, through hole 12, limiting ring 13, polygonal guide column 14, polygonal limiting groove 15, key handle screw 16.

[0025] It should be noted that these drawings and textual descriptions are not intended to limit the scope of the concept of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0026] The utility model will be further explained in detail in combination with the drawings.

[0027] Please refer to Figs. 1-3 It is shown that in the embodiment, a rudder with quick disassembly and assembly function is provided, comprising a mounting sleeve 1, a mounting seat 2, a rotating wheel 10, a plurality of spokes 3, and a plurality of handles 4. The side surfaces between the mounting sleeve 1 and the mounting seat 2 are provided with first limiting grooves 5 corresponding to the spokes 3. The inner walls of the first limiting grooves 5 are provided with grooves 6 corresponding to the spokes 3. The spokes 3 have clamping blocks 7 at one end. The spokes 3 are rotatably fitted on the clamping blocks 7. The first limiting grooves 5 on the mounting sleeve 1 have spring knock beads 8 embedded on the side surfaces. The side surfaces of the spokes 3 are circumferentially provided with a plurality of positioning grooves 9 corresponding to the spring knock beads 8. The rotating wheel 10 is provided with second limiting grooves 11 corresponding to the handles 4 on the side surfaces. The spokes 3 are threaded into the second limiting grooves 11 on one end of the rotating wheel 10 and are screwed with the handles 4 on one end.

[0028] When the handle 4 needs to be replaced, the spoke 3 is rotated to drive the handle 4 to slide and push out the second limiting groove 11, so that the handle 4 can be quickly disassembled. By limiting the handle 4 in the second limiting groove 11, the operator is prevented from pushing the handle 4 to rotate when operating the handle 4, which can prevent the handle 4 from loosening or falling off, thereby improving the stability of the handle 4 installation and the convenience of replacement.

[0029] Please refer to Fig. 2 It is shown that in the embodiment, the first limiting groove 5 is a polygonal opening groove structure, the clamping block 7 is a polygonal block structure, the clamping block 7 is located in the first limiting groove 5 on the mounting sleeve 1 and the mounting seat 2, which can improve the stability of the clamping block 7 in the first limiting groove 5. The second limiting groove 11 is a polygonal groove structure, and the end of the handle 4 close to the second limiting groove 11 is a polygonal column structure, which can improve the stability of the handle 4 in the second limiting groove 11.

[0030] Please refer to Fig. 2As shown, the inner wall of the rotating wheel 10 in this embodiment is provided with a through hole 12 corresponding to the spoke 3. The through hole 12 is connected to the second limiting groove 11. One end of the spoke 3 passes through the through hole 12 and is threadedly engaged with the other end of the handle 4 located in the second limiting groove 11. A limiting ring 13 is fitted on the spoke 3. Multiple anti-slip grooves are arranged on the outer circumference of the limiting ring 13 to facilitate the spoke 3 passing through the through hole 12 and threadedly engaging with the handle 4 to position the handle 4. One end of the locking block 7 is embedded with a bearing, and one end of the spoke 3 is fixed in the bearing to facilitate the improvement of the stability of the rotation of the locking block 7 through the bearing.

[0031] Please see Figs. 1-3 As shown, in this embodiment, the mounting base 2 is provided with a polygonal guide post 14 on one side, and the mounting sleeve 1 is provided with a polygonal limiting groove 15 on one side. The polygonal guide post 14 is slidably fitted in the polygonal limiting groove 15. The mounting sleeve 1 is rotatably fitted with a Torx handle screw 16 on one side. The Torx handle screw 16 passes through one end of the mounting sleeve 1 and is threadedly fitted with the polygonal guide post 14, so that the polygonal guide post 14 can be inserted into the polygonal limiting groove 15, guiding the mounting sleeve 1 to align with the mounting base 2, so that the first limiting groove 5 on the mounting sleeve 1 aligns with the first limiting groove 5 on the mounting base 2. The locking block 7 is clamped in the first limiting groove 5, and then the mounting sleeve 1 and the mounting base 2 are fixed by the Torx handle screw 16, thereby facilitating the quick installation of the rudder.

[0032] Working principle: By inserting the handle 4 into the second limiting groove 11, the spoke 3 passes through the through hole 12 and is threadedly engaged with the handle 4 to position the handle 4. The polygonal guide post 14 is inserted into the polygonal limiting groove 15, so that the mounting sleeve 1 and the mounting base 2 are aligned. The locking block 7 is clamped in the first limiting groove 5. Then, the mounting sleeve 1 and the mounting base 2 are fixed by the Torx handle screw 16, which facilitates the quick installation of the rudder. The reverse operation facilitates the quick disassembly of the rudder.

[0033] When a single handle 4 is damaged and needs to be replaced, the spoke 3 is rotated by the limiting ring 13, causing the handle 4 to slide out of the second limiting groove 11, which facilitates quick disassembly of the handle 4. The handle 4 is also limited by one end in the second limiting groove 11 to prevent the operator from pushing the handle 4 to rotate, which could cause the handle 4 to loosen or fall off. When replacing a single spoke 3, the Torx handle screw 16 is rotated to release the limit between the mounting sleeve 1 and the mounting base 2. Then, the limiting ring 13 is rotated to separate the spoke 3 from the handle 4, which facilitates the replacement of a single spoke 3.

[0034] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All electrical appliances in this utility model are powered by an external power source or a built-in battery. No restrictions are placed on the model or specific type of any electrical appliance in this utility model. Those skilled in the art can clearly identify the applicable electrical appliance model, specific type, and power supply method based on common knowledge in the field.

[0035] The utility model is not limited to the above-mentioned embodiment, any person should know the structure change made under the enlightenment of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model is not described in detail the technology, shape, structure part is the known technology.

Claims

1. A rudder with quick dismounting function, characterized in that, Include: The mounting sleeve (1), the mounting seat (2), the rotating wheel (10), a plurality of spokes (3), a plurality of handles (4), the mounting sleeve (1) and the mounting seat (2) are provided with the first limiting slot (5) corresponding to the spoke (3) on the side, the inner wall of the first limiting slot (5) is provided with the groove (6) corresponding to the spoke (3), the spoke (3) one end is provided with the clamping block (7), the spoke (3) is rotated and matched on the clamping block (7), the first limiting slot (5) on the mounting sleeve (1) side is embedded with spring beads (8), the spoke (3) side circumferential array has a plurality of positioning grooves (9) corresponding to the spring beads (8), the rotating wheel (10) side is provided with the second limiting slot (11) corresponding to the handle (4), the spoke (3) penetrates the rotating wheel (10) one end and is screwed with the handle (4) into the second limiting slot (11) one end.

2. The rudder with quick assembly and disassembly function according to claim 1, characterized in that, The first limiting slot (5) is a polygonal opening slot structure, the clamping block (7) is a polygonal block structure, the clamping block (7) is located in the first limiting slot (5) on the mounting sleeve (1) and the mounting seat (2).

3. The rudder with quick assembly and disassembly function according to claim 1, characterized in that, The second limiting slot (11) is a polygonal slot structure, the handle (4) is close to the second limiting slot (11) one end and is a polygonal column structure.

4. The rudder with quick assembly and disassembly function according to claim 1, characterized in that, The inner wall of the rotating wheel (10) is provided with the through hole (12) corresponding to the spoke (3), the through hole (12) is communicated with the second limiting slot (11), the spoke (3) passes through the through hole (12) one end and is screwed with the handle (4) located in the second limiting slot (11) one end.

5. The rudder with quick assembly and disassembly function according to claim 1, characterized in that, The spoke (3) is provided with a limiting ring (13), and the outer side of the limiting ring (13) is circumferentially arrayed with a plurality of anti-skid grooves.

6. The rudder with quick assembly and disassembly function according to claim 1, characterized in that, The clamping block (7) one end is embedded with a bearing, and the spoke (3) one end is fixed in the bearing.

7. The rudder with quick assembly and disassembly function according to claim 1, characterized in that, The mounting seat (2) one side is provided with a polygonal guide column (14), and the mounting sleeve (1) one side is provided with a polygonal limiting slot (15), the polygonal guide column (14) is slidably matched in the polygonal limiting slot (15).

8. The rudder with quick assembly and disassembly function according to claim 7, characterized in that, The mounting sleeve (1) one side is rotatably matched with a key handle screw (16), and the key handle screw (16) is screwed with the polygonal guide column (14) through the mounting sleeve (1) one end.

Citation Information

Patent Citations

  • Novel rudder with quick disassembly and assembly function

    CN215323247U