Single-double dual-purpose multifunctional paddle

By sliding and adjusting the length of the propeller rod inside the hollow rod cylinder and fixing it with a limiting and quick-release mechanism, the problem of the non-adjustable length of existing single and dual-purpose multi-functional propellers is solved, realizing the flexible applicability and stability of the propeller and optimizing the user experience.

CN223803764UActive Publication Date: 2026-01-16HUAI AN MEI XIN ELECTRICAL MASCH CO LTD
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Patent Information

Application Number
CN202520538362.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-16
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing single/dual-use multi-functional paddles cannot be length-adjusted, resulting in poor versatility and making them unsuitable for the needs of different users.

Method used

The length of the propeller is adjusted by sliding within the hollow barrel, and it is fixed using a limiting mechanism and a quick-release mechanism, thus achieving flexible adjustment and stability of the propeller.

Benefits of technology

It achieves flexibility and stability in propeller length adjustment, improves applicability, meets diverse usage needs, and reduces the difficulty and cost of replacing propellers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a single-double dual-purpose multifunctional paddle, which relates to the technical field of paddles, and comprises two hollow rod cylinders and paddle rods, and the outer surface wall of each paddle rod is provided with a group of limiting holes; limiting mechanisms are arranged in the back-to-back ends of the two hollow rod barrels, quick mounting mechanisms are arranged at the back-to-back ends of the two paddle rods, and paddle plates are arranged at the back-to-back ends of the two quick mounting mechanisms; the limiting mechanism comprises two fixing frames. The length of the paddle is adjusted by sliding the paddle rod in the hollow rod barrel, and the limiting mechanism is used for driving the movable rod to slide by utilizing the elasticity of the first spring and pushing the insertion rod to be inserted into the limiting hole when the length of the paddle is adjusted, so that the paddle rod is limited and fixed; therefore, the length of the paddle can be flexibly adjusted, meanwhile, the stability of the length of the paddle after adjustment is guaranteed, the paddle can be suitable for different users, the actual use experience is optimized, and diversified use requirements are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paddle technical field especially relates to a single double dual -purpose multifunctional paddle. BACKGROUND

[0002] When carrying out the water rowing movement, a kind of rowing tool that is indispensable is paddle. Single-head paddle or double-head paddle can be selected according to different water environment, different rowing movement and different use habits of people. The paddle with more universality is the paddle with single head and double head simultaneously, and the paddle can be exchanged at will.

[0003] In the prior art, for example, the "single double dual-purpose multifunctional paddle" with Chinese publication number CN211167357U includes a connecting rod, one end of the connecting rod is inserted with a paddle rod, the other end of the connecting rod is inserted with a paddle handle or a paddle rod, one end of the paddle rod is fixedly connected with a paddle blade, the other end of the paddle rod is provided with a positioning groove along the length direction of the paddle rod, one end of the paddle handle is provided with a handle, the other end of the paddle handle is provided with a positioning groove along the length direction of the paddle handle, the connecting rod and the paddle rod are connected through a connecting buckle, and the connecting rod and the paddle handle are connected through the connecting buckle, and the inner wall of the connecting buckle is provided with a positioning convex strip.

[0004] The patent technology changes the structure to make the connecting part more stable, improves the quality of the paddle, and prolongs the service life of the paddle. Even if the connecting buckle loses the fastening effect under unexpected or aging conditions, the spring buckle can ensure the integrity of the entire paddle, so that the paddle rod does not fall off, thereby improving the practicality of the paddle.

[0005] However, the patent technology cannot adjust the length of the paddle. Due to the difference between users, the required length of the paddle also has a large difference, which leads to poor universality of the paddle, cannot be applied to different users, and is difficult to meet the diversified use requirements. INVENTION CONTENTS

[0006] The utility model discloses a paddle rod slides in the inside of hollow rod cylinder, and then the length of the paddle is adjusted, and the quick mounting mechanism is used to limit and fix the paddle rod through the limiting hole, so as to improve the stability of the paddle during use, so as to solve the problems in the above background technology.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a single double dual-purpose multifunctional paddle, including two hollow rod cylinders and paddle rods, a group of limiting holes are formed in the outer surface wall of each paddle rod.

[0008] The inside of the opposite end of the two hollow rod cylinders is provided with a limiting mechanism, the opposite end of the two paddle rods is provided with a quick mounting mechanism, and the opposite end of the two quick mounting mechanisms is provided with a paddle plate.

[0009] The limiting mechanism comprises two fixed frames, each of which is connected with a corresponding hollow rod barrel, a group of movable rods is movably inserted on both sides of the inner wall of each fixed frame, an arc-shaped clamping block is fixedly inserted in the inside of each arc-shaped clamping block, a group of first springs is fixedly installed between each arc-shaped clamping block and the inner wall of the fixed frame, the number of each group of first springs is equal to that of a group of movable rods, each first spring is movably sleeved on the outer wall of a corresponding movable rod, a limiting plate is arranged on the outer wall of each fixed frame, one end of the outer wall of each group of movable rods is fixedly inserted in the inside of a corresponding limiting plate, a pull ring is fixedly installed on the outer wall of each limiting plate, and each inserting rod is matched with each limiting hole.

[0010] Preferably, the quick mounting mechanism comprises two plug-in connectors, a through groove is formed in the inside of each plug-in connector, a group of supports is fixedly installed between the top and bottom of the inner wall of each plug-in connector, a guide rod is fixedly inserted in the inside of each group of supports, two wedge-shaped blocks are movably sleeved on the outer wall of each guide rod, each wedge-shaped block is movably arranged in the inside of a corresponding through groove, a second spring is movably sleeved on the outer wall of each guide rod, and each second spring is located between the opposite sides of each group of wedge-shaped blocks, an insertion seat is arranged on the outer side of the plug-in connector, and each wedge-shaped block is movably arranged in the inside of a corresponding insertion seat.

[0011] Preferably, the outer wall of the opposite end of each hollow rod barrel is fixedly installed with a first fixing frame, and the top of the two first fixing frames is fixedly installed with a hinge through bolts.

[0012] Preferably, the outer wall of the opposite end of each hollow rod barrel is fixedly installed with a second fixing frame, and the two second fixing frames are fixedly connected through two fastening bolts.

[0013] Preferably, the outer wall of each hollow rod barrel is fixedly installed with an anti-skid sheath, and the outer side of the anti-skid sheath is provided with anti-skid textures.

[0014] Preferably, the outer wall of each hollow rod barrel is fixedly installed with two fixed rings, the two fixed rings are arranged at the two ends of the anti-skid sheath, and an anti-dropping bracelet is fixedly connected between the two fixed rings.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0016] 1. The utility model discloses a hollow rod barrel is slid in through the paddle rod, and then the length of paddle is adjusted, simultaneously utilize the location mechanism, when the length of paddle is adjusted, utilize the elasticity of first spring to drive movable rod to slide, and push the plug -in rod and insert into the limiting hole, so that the location fixed effect of paddle rod is played, thereby realizing the flexible adjustment of the length of paddle, guarantee the stability of the length of paddle after the adjustment simultaneously, make it can be applicable to different users, optimize the actual use experience, satisfy the use demand of diversification.

[0017] 2. The utility model discloses through the setting of quick -mounting mechanism, when installing or disassembling paddle board, utilize the elasticity of second spring to push the wedge block to slide on the guide rod, so that the plug -in head and wedge block are fixed in the inside of plug -in seat, so that the convenient effect of installing and disassembling paddle board is realized, greatly reduce the replacement difficulty of paddle board, save the labor and time cost effectively, improve the working efficiency. ACCURACY OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic diagram of a single-double dual-purpose multifunctional paddle is provided for the utility model;

[0019] Figure 2 A side view of a single-double dual-purpose multifunctional paddle is provided for the utility model;

[0020] Figure 3 A partial structure schematic diagram of a single-double dual-purpose multifunctional paddle is provided for the utility model;

[0021] Figure 4 An internal schematic diagram of a limiting mechanism of a single-double dual-purpose multifunctional paddle is provided for the utility model;

[0022] Figure 5 A partial structure schematic diagram of a single-double dual-purpose multifunctional paddle is provided for the utility model;

[0023] Figure 6 A quick-mounting mechanism sectional view of a single-double dual-purpose multifunctional paddle is provided for the utility model.

[0024] Legend: 1, hollow rod barrel; 2, limiting mechanism; 201, fixed frame; 202, movable rod; 203, first spring; 204, arc-shaped clamp block; 205, plug-in rod; 206, limiting plate; 207, pull ring; 3, paddle rod; 4, limiting hole; 5, quick-mounting mechanism; 501, plug-in head; 502, through groove; 503, support; 504, guide rod; 505, wedge block; 506, second spring; 507, plug-in seat; 6, paddle board; 7, first fixed frame; 8, hinge; 9, second fixed frame; 10, fastening bolt; 11, anti-skid sheath; 12, fixed ring; 13, anti-dropping ring. DETAILED DESCRIPTION

[0025] In order to enable the above-mentioned purpose, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other manners different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0027] Please refer to Figures 1-6 The present application provides a technical solution: a single / dual-purpose multifunctional paddle, comprising two hollow rod barrels 1 and paddle rods 3, and a set of limiting holes 4 are formed in the outer wall of each paddle rod 3;

[0028] The opposite ends of the two hollow rod barrels 1 are internally provided with limiting mechanisms 2, the opposite ends of the two paddle rods 3 are provided with quick mounting mechanisms 5, and the opposite ends of the two quick mounting mechanisms 5 are provided with paddle boards 6;

[0029] The limiting mechanism 2 comprises two fixed frames 201, each fixed frame 201 is connected with a corresponding hollow rod barrel 1, a set of movable rods 202 are movably inserted on both sides of the inner wall of each fixed frame 201, arc-shaped clamping blocks 204 are fixedly sleeved between the outer walls of each set of movable rods 202, plug rods 205 are fixedly inserted in the interiors of each arc-shaped clamping block 204, a set of first springs 203 are fixedly mounted between each arc-shaped clamping block 204 and the inner wall of the fixed frame 201, the number of each set of first springs 203 is equal to that of each set of movable rods 202, each first spring 203 is movably sleeved on the outer wall of a corresponding movable rod 202, each fixed frame 201 is provided with a limiting plate 206 on both sides of the outer wall, one end of the outer wall of each set of movable rods 202 is fixedly inserted in the interior of a corresponding limiting plate 206, a pull ring 207 is fixedly mounted on the outer wall of each limiting plate 206, and each plug rod 205 is matched with each limiting hole 4. Through the sliding of the two paddle rods 3 in the corresponding hollow rod barrels 1, the length of the paddle can be flexibly adjusted, and the limiting mechanism 2 cooperates with the limiting hole 4, the movable rod 202 is driven by the elasticity of the first spring 203 to push the plug rod 205 into the limiting hole 4, thereby playing a limiting and fixing role on the paddle rod 3, so as to improve the versatility of the paddle and meet the diversified use requirements.

[0030] As Figure 1 , Figure 2 , Figure 5 and Figure 6As shown, the quick mounting mechanism 5 includes two plug-in heads 501, each of which is internally provided with a through groove 502, and a group of supports 503 is fixedly installed between the inner wall top and bottom of each plug-in head 501, a guide rod 504 is fixedly inserted in the inner part of each group of supports 503, two wedge blocks 505 are movably sleeved on the outer surface wall of each guide rod 504, and each wedge block 505 is movably arranged in the inner part of a corresponding through groove 502, a second spring 506 is movably sleeved on the outer surface wall of each guide rod 504, and each second spring 506 is located between the opposite sides of each group of wedge blocks 505, and the outer side of the plug-in head 501 is clamped with a plug-in seat 507, and each wedge block 505 is clamped in the inner part of a corresponding plug-in seat 507. Through the setting of the quick mounting mechanism 5, the elasticity of the second spring 506 is utilized to facilitate the clamping of the wedge block 505 and the plug-in head 501 in the plug-in seat 507, thereby reducing the difficulty of installing and dismounting the paddle 6 and effectively improving the working efficiency when replacing the paddle 6.

[0031] As shown in Figure 1 , Figure 2 and Figure 3 , the opposite ends of the two hollow rod barrels 1 are fixedly provided with first fixing frames 7, and the top of the two first fixing frames 7 is provided with a hinge 8 through a bolt, and the two hollow rod barrels 1 are hinged through the first fixing frame 7 and the hinge 8, so that the hollow rod barrel 1 can be folded, thereby reducing the difficulty of carrying or transporting the paddle.

[0032] As shown in Figure 1 , Figure 2 and Figure 3 , the opposite ends of the two hollow rod barrels 1 are fixedly provided with second fixing frames 9, and the two second fixing frames 9 are fixedly connected through two fastening bolts 10. Through the cooperation of the first fixing frame 7 and the hinge 8, the two hollow rod barrels 1 can be fixed when spliced, thereby improving the stability of the paddle during use.

[0033] As shown in Figure 1 and Figure 2 , the outer surface walls of the two hollow rod barrels 1 are fixedly provided with anti-skid sheaths 11, and the outer side of the anti-skid sheath 11 is provided with anti-skid texture. Through the setting of the anti-skid sheath 11 and the cooperation of the anti-skid texture, the paddle is not easy to slide in the user's hand when the hollow rod barrel 1 is gripped to use the paddle, effectively optimizing the use experience.

[0034] As shown in Figure 1 and Figure 2 Figure 1 Figure 2 Figure 1 Figure 2As shown, the outer wall of the two hollow rod barrels 1 is fixedly provided with two fixed rings 12, the two fixed rings 12 are arranged at the two ends of the anti-skid sheath 11 respectively, and the anti-falling ring 13 is fixedly connected between the two fixed rings 12. The anti-falling ring 13 is fixed outside the hollow rod barrel 1 through the fixed ring 12, and the anti-falling ring 13 is used to prevent the paddle from falling off when the paddle is gripped with the right hand or the left hand, thereby improving the stability of the paddle during use.

[0035] The working principle of the embodiment is as follows: in use, first, the two hollow rod barrels 1 are gripped, the two hollow rod barrels 1 are connected to form a whole through the rotation of the hinge 8, and then the two hollow rod barrels 1 are fixed by screwing the two fastening bolts 10. Then, according to the use requirement, the pull ring 207 is pulled to slide the movable rod 202 outward, and the first spring 203 is compressed and shrunk. Then, the paddle rod 3 is pulled out of the hollow rod barrel 1, the paddle is adjusted to the appropriate length, the pull ring 207 is loosened, the first spring 203 is quickly rebounded, the arc-shaped clamping block 204 is pushed, the plug rod 205 is inserted into the limiting hole 4, the paddle rod 3 is limited and fixed, then the plug-in head 501 is inserted into the plug-in seat 507, the broken corner of the wedge-shaped block 505 is pressed by the plug-in seat 507, the wedge-shaped block 505 is slid on the guide rod 504 and is compressed and shrunk by the second spring 506, when the plug-in head 501 is fully inserted into the plug-in seat 507, the second spring 506 is quickly rebounded, the wedge-shaped block 505 is reset and clamped in the plug-in seat 507, finally, the left and right hands pass through the anti-falling ring 13 and are gripped at the anti-skid sheath 11, and the use of the single-double multifunctional paddle is completed.

[0036] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belong to the protection scope of the present application.

Claims

1. A dual-purpose multi-functional paddle, characterized in that: Including two hollow rod barrels (1) and paddle rods (3), a group of limiting holes (4) are arranged on the outer wall of each paddle rod (3); The opposite ends of the two hollow rod barrels (1) are internally provided with limiting mechanisms (2), and the opposite ends of the two paddle rods (3) are provided with quick mounting mechanisms (5), and the opposite ends of the two quick mounting mechanisms (5) are provided with paddle plates (6). The limiting mechanism (2) comprises two fixed frames (201), each fixed frame (201) is connected with a corresponding hollow rod barrel (1), a group of movable rods (202) are movably inserted on the two sides of the inner wall of each fixed frame (201), an arc-shaped clamping block (204) is fixedly sleeved between the outer walls of each group of movable rods (202), an insertion rod (205) is fixedly inserted in the inner portion of each arc-shaped clamping block (204), a group of first springs (203) are fixedly mounted between the inner walls of each arc-shaped clamping block (204) and the fixed frame (201), the number of each group of first springs (203) is equal to that of a group of movable rods (202), each first spring (203) is movably sleeved on the outer wall of a corresponding movable rod (202), a limiting plate (206) is arranged on the outer wall of each fixed frame (201), one end of the outer wall of each group of movable rods (202) is fixedly inserted into the inner portion of a corresponding limiting plate (206), a pull ring (207) is fixedly mounted on the outer wall of each limiting plate (206), and each insertion rod (205) is matched with each limiting hole (4).

2. The dual-purpose multi-functional paddle as claimed in claim 1, wherein: The quick mounting mechanism (5) comprises two plug-in connectors (501), a through groove (502) is formed in the inner portion of each plug-in connector (501), a group of supports (503) are fixedly mounted between the inner wall top and bottom of each plug-in connector (501), a guide rod (504) is fixedly inserted in the inner portion of each group of supports (503), two wedge-shaped blocks (505) are movably sleeved on the outer wall of each guide rod (504), each wedge-shaped block (505) is movably arranged in the inner portion of a corresponding through groove (502), a second spring (506) is movably sleeved on the outer wall of each guide rod (504), and each second spring (506) is located between the opposite sides of each group of wedge-shaped blocks (505), and a plug-in seat (507) is clamped on the outer side of the plug-in connector (501), and each wedge-shaped block (505) is clamped in the inner portion of a corresponding plug-in seat (507).

3. The dual-purpose multi-functional paddle as claimed in claim 1, wherein: First fixed frames (7) are fixedly mounted on the outer walls of the opposite ends of the two hollow rod barrels (1), and hinges (8) are mounted on the top of the two first fixed frames (7) through bolts.

4. The dual-purpose multi-functional paddle as claimed in claim 1, wherein: Second fixed frames (9) are fixedly connected through two fastening bolts (10).

5. The dual-purpose multi-functional paddle as claimed in claim 1, wherein: Anti-skid sheaths (11) are fixedly mounted on the outer walls of the two hollow rod barrels (1), and anti-skid textures are arranged on the outer side of the anti-skid sheaths (11).

6. The dual-purpose multi-functional paddle as claimed in claim 5, wherein: The outer wall of each of the two hollow rod barrels (1) is fixedly provided with two fixed rings (12), the two fixed rings (12) are arranged at two ends of the anti-skid sheath (11) respectively, and the anti-skid sheath (11) is fixedly connected with an anti-dropping bracelet (13) between the two fixed rings (12).

Citation Information

Patent Citations

  • Single-double dual-purpose multifunctional paddle

    CN211167357U