Spinning wheel rocker arm with good sealing and waterproof effects

Through the combined structure of the mandrel, inner sleeve, casing and sealing ring, the problems of poor sealing and waterproof performance and inflexible rotation of the spinning wheel rocker arm are solved, and sealing and lightweight and convenient use are achieved.

CN223274727UActive Publication Date: 2025-08-29NINGBO HEYI FISHING TACKLE CO LTD
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Patent Information

Application Number
CN202422111350.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-29
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing spinning wheel rocker has poor sealing and waterproof performance and is not light and flexible enough when rotating.

Method used

The combination structure of mandrel, inner sleeve, sleeve and sealing ring is adopted, and the connection is fixedly connected by screws, and a gap is set between the inner sleeve and the mandrel, and a step structure is set between the sleeve and the inner sleeve to achieve 360-degree rotation of the sealing ring and the inability to pull out of the inner sleeve, enhancing sealing and flexibility.

Benefits of technology

It achieves good sealing and waterproofing effect and light and convenient use experience. The flexible rotation control of the inner sleeve and sealing ring avoids the problem of poor concentricity and improves the comfort of the spinning wheel rocker.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223274727U_ABST
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Abstract

The spinning wheel rocker arm with the good sealing and waterproof effects comprises a main body cover and a mandrel, a rocker arm body is detachably arranged at one end of the mandrel, an inner sleeve is installed on the outer surface of the mandrel in a sleeved mode, a sleeve is connected to the outer portion of the mandrel in a screwed mode, and a sealing ring is arranged at a notch in the inner sleeve. And the mandrel, the inner sleeve, the sleeve, the sealing ring and the rocker arm main body are assembled into a whole and then are screwed and fixed in the main body cover. According to the utility model, the core shaft is inserted into the milling flat of the rocker arm to lock the screw, the inner sleeve is inserted into the core shaft, the sleeve is screwed into the core shaft, the sealing ring is sleeved on the inner sleeve groove, and then the whole rocker arm is screwed into the main body cover. In the whole process that the rocker arm is screwed into the main body cover, the inner sleeve and the sealing ring can rotate by 360 degrees, poor concentricity of threads or parts can be effectively avoided, the sealing ring and the main body cover are in uniform contact to achieve the waterproof and light rotating effects, and the rocker arm has the advantages of being good in sealing and waterproof effect and more flexible and convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of fishing gear rocker arms, in particular to a spinning reel rocker arm with good sealing and waterproof effects. Background Art

[0002] Spinning reels are the most common and widely used reels, widely used for sea fishing, lure fishing, and fishing in lakes and ponds. They are easy to operate and can be operated entirely by feel, without the need for active visual observation. They also offer excellent properties such as low casting resistance and resistance to line tangling. The spinning reel arm is the control device on the spinning reel that reels in and out the fishing line.

[0003] The Chinese authorized patent document with announcement number CN221054068U provides a spinning reel rocker arm fixing structure, including a rocker arm, a rocker arm core shaft and a rocker arm sleeve, which simplifies the spinning reel rocker arm fixing structure and can be completed with a wrench during disassembly and assembly, which is convenient and quick. At the same time, it also simplifies the processing technology and process of the rocker arm and the rocker arm sleeve. After assembly is completed, the weight of the entire rocker arm will also be reduced, making it easier for people to use the spinning reel; the rocker arm core shaft and the sleeve are matched with prisms and angular holes to make the connection between the two more stable and prevent relative rotation.

[0004] The spinning wheel rocker arm structure in the above-mentioned prior art has poor internal sealing and waterproof performance, and is not light and flexible enough when rotating. Therefore, it is necessary to develop a spinning wheel rocker arm with good sealing and waterproof effect. Utility Model Content

[0005] The purpose of the utility model is to provide a spinning reel rocker arm with good sealing and waterproof effects, so as to solve the problems that the spinning reel rocker arm structure in the prior art proposed in the above background technology has poor internal sealing and waterproof performance and is not light and flexible enough when rotating.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a spinning wheel rocker arm with good sealing and waterproof effect, comprising a main body cover and a core shaft, one end of the core shaft is detachably provided with a rocker arm main body, an inner sleeve is sleeved and installed on the outer surface of the core shaft, a sleeve is screwed on the outside of the core shaft, a sealing ring is provided at the notch inside the inner sleeve, and the core shaft, inner sleeve, sleeve, sealing ring and rocker arm main body are assembled into one and then screwed and fixed inside the main body cover.

[0007] Preferably, screw hole structures are provided at corresponding positions on the surfaces of the core shaft and the rocker arm body, the core shaft and the rocker arm body are fixedly connected by screws passing through the screw hole structures, and a handle is installed at one end of the rocker arm body.

[0008] Preferably, a gap is provided between the inner sleeve and the core shaft.

[0009] Preferably, the inner sleeve and the sealing ring can be rotated 360 degrees along the core shaft.

[0010] Preferably, the interiors of the sleeve and the inner sleeve are both provided with a step structure.

[0011] Preferably, the sleeve and the inner sleeve are interlocked so that the inner sleeve cannot be pulled out.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) The utility model inserts the core shaft into the milled flat of the rocker arm and screws it in, inserts the inner sleeve onto the core shaft, screws the sleeve onto the core shaft, puts the sealing ring onto the inner sleeve groove, and then screws the entire rocker arm into the main body cover. During the process of screwing the entire rocker arm into the main body cover, the inner sleeve and the sealing ring can rotate 360 ​​degrees, which can effectively avoid the concentricity of the screw threads or parts, so that the sealing ring and the main body cover are in uniform contact to achieve waterproof and light rotation effects. It has the advantages of good sealing and waterproof effects and is lighter and more convenient to use.

[0014] (2) In the present invention, a gap is provided between the inner sleeve hole and the core shaft so that the inner sleeve can swing 360 degrees. There are steps inside the sleeve and on the inner sleeve, so that the two are interlocked and the inner sleeve cannot be pulled out. The inner sleeve and the sealing ring can be flexibly rotated and swung 360 degrees, which has the advantage of flexible rocker arm rotation control. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the explosive decomposition structure of the utility model;

[0016] Figure 2 This is the exploded front view of the utility model;

[0017] Figure 3 It is a partial cross-sectional view of the utility model.

[0018] In the figure: 1. Main body cover; 2. Sealing ring; 3. Sleeve; 4. Inner sleeve; 5. Core shaft; 6. Rocker arm body; 7. Handle; 8. Screw. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] See also Figure 1-3The utility model provides an embodiment: a spinning wheel rocker arm with good sealing and waterproof effect, including a main body cover 1 and a core shaft 5, one end of the core shaft 5 is detachably provided with a rocker arm body 6, the outer surface of the core shaft 5 is sleeved with an inner sleeve 4, the outside of the core shaft 5 is screwed with a sleeve 3, and a sealing ring 2 is provided at the notch inside the inner sleeve 4. The core shaft 5, the inner sleeve 4, the sleeve 3, the sealing ring 2, and the rocker arm body 6 are assembled into one body and then screwed and fixed inside the main body cover 1.

[0021] Furthermore, screw hole structures are provided at corresponding positions on the surfaces of the core shaft 5 and the rocker arm body 6. The core shaft 5 and the rocker arm body 6 are fixedly connected by screws 8 passing through the screw hole structures. A handle 7 is installed at one end of the rocker arm body 6.

[0022] Furthermore, a gap is provided between the inner sleeve 4 and the core shaft 5 .

[0023] Furthermore, the inner sleeve 4 and the sealing ring 2 can be rotated 360 degrees along the core shaft 5 for adjustment.

[0024] Furthermore, the interiors of the sleeve 3 and the inner sleeve 4 are both provided with step structures.

[0025] Furthermore, the sleeve 3 and the inner sleeve 4 are interlocked so that the inner sleeve 4 cannot be pulled out.

[0026] Working principle: When in use, one end of the core shaft 5 is detachably provided with a rocker arm body 6, the outer surface of the core shaft 5 is sleeved with an inner sleeve 4, the outer surface of the core shaft 5 is screwed with a sleeve 3, and a sealing ring 2 is provided at the notch inside the inner sleeve 4. The core shaft 5, the inner sleeve 4, the sleeve 3, the sealing ring 2, and the rocker arm body 6 are assembled into one body and then screwed and fixed inside the main body cover 1. By inserting the core shaft 5 into the milled flat of the rocker arm body 6 and locking the screw 8, the inner sleeve 4 is inserted into the core shaft 5, the sleeve 3 is screwed into the core shaft 5, the sealing ring 2 is sleeved on the inner sleeve 4 groove, and then the entire rocker arm is screwed into the main body cover 1. Inside the body cover 1, when the entire rocker arm is screwed into the main body cover 1, the inner sleeve 4 and the sealing ring 2 can rotate 360 ​​degrees, which can effectively avoid poor concentricity of the screw threads or parts, so that the sealing ring 2 and the main body cover 1 are in uniform contact to achieve waterproof and light rotation effects. It has the advantages of good sealing and waterproof effects and is lighter and more convenient to use. The interior of the sleeve 3 and the inner sleeve 4 are both provided with a step structure. The sleeve 3 and the inner sleeve 4 are interlocked so that the inner sleeve 4 cannot be pulled out. The inner sleeve 4 and the sealing ring 2 can flexibly rotate and swing 360 degrees, which has the advantage of flexible rocker arm rotation control.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the existing technology. In addition, the machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0029] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spinning wheel rocker arm with good sealing and waterproof effect, comprising a main body cover (1) and a core shaft (5), characterized in that: One end of the core shaft (5) is detachably provided with a rocker arm body (6); an inner sleeve (4) is sleeved and mounted on the outer surface of the core shaft (5); a sleeve (3) is screwed onto the outside of the core shaft (5); a sealing ring (2) is provided at a notch inside the inner sleeve (4); the core shaft (5), the inner sleeve (4), the sleeve (3), the sealing ring (2), and the rocker arm body (6) are assembled into one body and then screwed and fixed inside the main body cover (1); a gap is provided between the inner sleeve (4) and the core shaft (5); the inner sleeve (4) and the sealing ring (2) can be rotated 360 degrees along the core shaft (5); and a step structure is provided inside the sleeve (3) and the inner sleeve (4).

2. The spinning wheel rocker arm with good sealing and waterproof effect according to claim 1, characterized in that: Screw hole structures are provided at corresponding positions on the surfaces of the core shaft (5) and the rocker arm body (6). The core shaft (5) and the rocker arm body (6) are fixedly connected by screws (8) passing through the screw hole structures. A handle (7) is installed at one end of the rocker arm body (6).

3. The spinning wheel rocker arm with good sealing and waterproof effect according to claim 1, characterized in that: The sleeve (3) and the inner sleeve (4) are interlocked so that the inner sleeve (4) cannot be pulled out.

Citation Information

Patent Citations

  • A spinning wheel rocker arm fixing structure

    CN221054068U