Rocker arm structure of fishing reel

By employing threaded connections and gap-filling compensation components in the rocker arm structure of the fishing reel, the problems of rocker arm wear and loose connections are solved, achieving high strength and stability of the fishing reel.

CN223653053UActive Publication Date: 2025-12-12WEIHAI GUANGWEI OUTDOOR EQUIP CO LTD
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Patent Information

Application Number
CN202520211782.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-12
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

The axial clearance in the rocker arm structure of traditional fishing reels leads to severe wear, and the connection between the rocker arm and the handle is not firm, affecting the stability and accuracy of fishing.

Method used

The rocker shaft and rocker arm are connected by threads. The addition of a clearance compensation component and bearing design ensures the operation performance of the main gear shaft and eliminates axial clearance through the clearance compensation component, thereby enhancing the connection strength.

Benefits of technology

It improves the overall strength and stability of the fishing reel, reduces wear, and ensures accuracy and stability during fishing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rocker arm structure of a fishing reel, which comprises a rocking handle, one side of the rocking handle is provided with a first connecting assembly, the first connecting assembly comprises a rocking handle shaft, one end of the rocking handle shaft is provided with a rocker arm, the rocking handle shaft is fixedly connected with the rocker arm through threads, and one end of the rocker arm far away from the first connecting assembly is provided with a second connecting assembly. The rocker arm structure comprises a rocker arm and a second connecting assembly connected with the rocker arm, the second connecting assembly comprises a gap filling compensation assembly, a main gear shaft and a shell, and a main gear matched with the main gear shaft is installed at the end, away from the rocker arm, of the main gear shaft. Meanwhile, the bearing is additionally arranged in the second connecting assembly, so that the running performance of the main gear shaft is guaranteed; the first connecting assembly between the rocker arm and the rocking handle shaft is in threaded connection, the strength is high, durability is good, and accuracy and stability during fishing are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to fishing reel technical field, and specifically about a fishing reel rocker structure. BACKGROUND

[0002] Fishing reel, also known as line release, line reel, anciently called fishing car, is one of the necessary fishing tackle for fishing rod fishing, and the rocker is a component for rotation on the fishing reel, which is rotated by the fisherman to make the fishing reel obtain power, thereby performing the line winding or unwinding operation.

[0003] The conventional fishing reel main gear shaft generally has a certain axial gap, which may aggravate the wear between the gears, and the long-term use may cause the fishing reel performance to decline, and even need to be repaired or replaced; the conventional connecting mode of the rocker and the rocker shaft is not firm enough, such as pin shaft connection and plane friction connection, and when the rocker structure bears a large torque, the rocker structure is vibrated and worn, the stability is poor during use, and the accuracy and stability of fishing are affected.

[0004] Therefore, in view of the above technical problems, it is necessary to provide a fishing reel rocker structure.

[0005] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the overall background of the present utility model and should not be regarded as an acknowledgment or any form of suggestion that it forms prior art that is already known to those of ordinary skill in the art. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a fishing reel rocker structure, which can solve the problems in the above background.

[0007] In order to achieve the above-mentioned purpose, the technical scheme provided by a specific embodiment of the utility model is as follows: a fishing reel rocker structure, comprising a rocker, a first connecting assembly is installed on one side of the rocker, the first connecting assembly comprises a rocker shaft, a rocker is installed on one end of the rocker shaft, the rocker shaft and the rocker are fixed through thread connection, a second connecting assembly is installed on the end of the rocker away from the first connecting assembly, the second connecting assembly comprises a gap compensation assembly, a main gear shaft and a shell, a pair of third bearings are installed in the middle of the main gear shaft and the shell, a main gear matched with the main gear shaft is installed on the end of the main gear shaft away from the rocker.

[0008] In one or more embodiments of the utility model, a mounting hole matched with the first connecting assembly is formed on the side wall of the rocker, a first bearing is installed on the outer wall of the end of the rocker shaft close to the rocker, a second bearing is installed on the outer wall of the other end of the rocker shaft, and the outer walls of the first bearing and the second bearing are fixedly connected with a rocker shaft sleeve matched with the mounting hole.

[0009] In one or more embodiments of this utility model, a limiting surface matching the mounting hole is provided on the outer wall of one end of the crank sleeve, and the limiting surface is engaged with the inner wall of the mounting hole.

[0010] In one or more embodiments of this utility model, a through hole matching the crank shaft is provided on the outer wall of one end of the rocker arm, and two sets of mounting grooves matching the second connecting component are provided on the other end of the rocker arm.

[0011] In one or more embodiments of this utility model, the outer walls of a pair of third bearings are attached to the inner wall of the housing, the outer wall of the main gear shaft is attached to the inner wall of the third bearings, one end of the main gear shaft is integrally formed with a second locking block that matches the mounting groove, and the other end of the main gear shaft is integrally formed with a first locking block that matches the main gear.

[0012] In one or more embodiments of the present invention, the gap-filling compensation assembly includes a fourth gasket, a first gasket, and a stop gasket, a second gasket, and a third gasket that are sequentially installed between the rocker arm and the second connecting assembly.

[0013] In one or more embodiments of this utility model, a second threaded hole is provided on one side wall of the second locking block on the main gear shaft, and a third screw is threaded into the second threaded hole.

[0014] In one or more embodiments of this utility model, one side wall of the fourth gasket is attached to one side wall of the mounting groove, and the other side wall of the fourth gasket is attached to one side wall of the third screw. The third screw passes through the first locking block and is threadedly connected to the second threaded hole.

[0015] In one or more embodiments of this utility model, a square groove matching the second locking block is provided on the outer wall of the stop washer, the outer wall of the second locking block is engaged with the inner wall of the square groove, and one side wall of the third washer is attached to one side wall of the third bearing.

[0016] In one or more embodiments of this utility model, an installation groove is provided on the outer wall of the main gear, the outer wall of the second locking block is engaged with the inner wall of the installation groove, and the outer wall of the first locking block is engaged with the inner wall of the installation groove.

[0017] Compared with the prior art, the rocker arm structure of the fishing reel of this utility model adds a gap compensation component to the second connecting assembly connected to the main gear shaft, and the addition of a bearing design in the second connecting assembly ensures the operation performance of the main gear shaft; the first connecting assembly between the rocker arm and the handle shaft adopts a threaded connection, which has high strength and good durability, ensuring accuracy and stability when fishing. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the rocker arm structure of a fishing reel in one embodiment of the present invention;

[0020] Figure 2 This is a partial cross-sectional view of the rocker arm structure of a fishing reel in one embodiment of the present invention. Figure 1 ;

[0021] Figure 3 This is a partial cross-sectional view of the rocker arm structure of a fishing reel in one embodiment of the present invention. Figure 2 ;

[0022] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0023] Figure 5 for Figure 3 Enlarged view of point B in the middle;

[0024] Figure 6 This is a schematic diagram of the structure of the crank sleeve in one embodiment of the present invention;

[0025] Figure 7 This is a schematic diagram of the crank shaft in one embodiment of the present invention;

[0026] Figure 8 This is a schematic diagram of the rocker arm in one embodiment of the present invention;

[0027] Figure 9 This is a schematic diagram of the structure of the stop washer in one embodiment of the present invention;

[0028] Figure 10 This is a schematic diagram of the main gear shaft in one embodiment of the present invention;

[0029] Figure 11 This is a schematic diagram of the main gear in one embodiment of the present invention.

[0030] Explanation of key figure labels:

[0031] 1-Handle, 101-Mounting hole, 2-First connecting assembly, 201-Handle bushing, 2011-Limiting surface, 202-Handle shaft, 2021-Positioning surface, 203-First bearing, 204-Second bearing, 205-First screw, 206-Second screw, 3-Rock arm, 301-Through hole, 302-Mounting groove, 4-Second connecting assembly, 401-Main gear shaft, 4011-First locking block, 4012-Second locking block, 402-Housing, 403-Third screw, 404-Anti-loosening plate, 405-Fourth screw, 406-Third bearing, 407-First washer, 408-Stop washer, 4081-Square groove, 409-Second washer, 410-Third washer, 411-Fourth washer, 5-Main gear, 501-Mounting groove. Detailed Implementation

[0032] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0033] like Figures 1-5 As shown, in one embodiment of this utility model, a rocker arm structure for a fishing reel includes a rocker handle 1. A first connecting component 2 is mounted on one side of the rocker handle 1. The first connecting component 2 includes a rocker handle shaft 202. A rocker arm 3 is mounted on one end of the rocker handle shaft 202. The rocker handle shaft 202 and the rocker arm 3 are fixedly connected by threads. A second connecting component 4 is mounted on the end of the rocker arm 3 away from the first connecting component 2. The second connecting component 4 includes a gap-filling compensation component, a main gear shaft 401, and a housing 402. A [missing information - likely a component name] is installed between the main gear shaft 401 and the housing 402. A pair of third bearings 406 are provided. The main gear 5, which matches the main gear shaft 401, is installed at the end of the main gear shaft 401 away from the rocker arm 3. The axial clearance between the main gear 5 and the rocker arm 3 is eliminated by the gap filling compensation component. At the same time, the third bearings 406 are installed on the outer walls of both ends of the main gear shaft 401. The normal operation of the drive gear is ensured by the third bearings 406. The rocker arm 3 is fixed by the rocker shaft 202 and the rocker arm 3 through a threaded connection, which increases the overall strength and durability and ensures the accuracy and stability when fishing.

[0034] like Figures 5-7As shown, a mounting hole 101 matching the first connecting component 2 is provided on one side wall of the crank handle 1. A first bearing 203 is installed on the outer wall of one end of the crank shaft 202 near the crank handle 1, and a second bearing 204 is installed on the outer wall of the other end of the crank shaft 202. A crank sleeve 201 matching the mounting hole 101 is fixedly connected to the outer walls of the first bearing 203 and the second bearing 204. The first bearing 203 and the second bearing 204 are installed in the middle of the crank shaft 202 and the crank sleeve 201. The crank shaft 202 rotates in the crank sleeve 201 through the first bearing 203 and the second bearing 204. The outer wall of one end of the crank sleeve 201 is provided with a limiting surface 2011 that matches the mounting hole 101. The limiting surface 2011 is snapped onto the inner wall of the mounting hole 101. The limiting surface 2011 is used to fix the first connecting component 2 when the crank 1 is installed. The crank sleeve 201 and the crank 1 are fixed by a threaded connection. Both ends of the crank shaft 202 are provided with first threaded holes. The end of the crank shaft 202 near the first bearing 203 is threaded with a first screw 205 in the first threaded hole, and the other end is threaded with a second screw 206 in the threaded hole. One side wall of the first screw 205 is attached to one side outer wall of the first bearing 203. The installation sequence is the second bearing 204, the crank shaft 202, the first bearing 203 and the first screw 205. The crank shaft 202 is provided with a positioning surface 2021 on the side outer wall near the second bearing 204. The side wall of the positioning surface 2021 is attached to the outer wall of the second bearing 204 to prevent rotation when the second screw 206 and the rocker arm 3 are installed.

[0035] Furthermore, a through hole 301 matching the crank shaft 202 is provided on the outer wall of one end of the rocker arm 3. The outer wall of the crank shaft 202 is engaged with the inner wall of the through hole 301. The second screw 206 passes through the through hole 301 and is threadedly connected to the crank shaft 202, thereby fixing the rocker arm 3.

[0036] Preferably, the threaded surface of the second screw 206 is coated with high-strength thread adhesive during installation, which increases the strength and stability of the connection; an anti-loosening washer is installed at the contact point between the screw cap of the second screw 206 and one side wall of the rocker arm 3, so that the rocker arm 3 can withstand greater torque.

[0037] like Figure 4 and Figures 8-11As shown, the outer walls of a pair of third bearings 406 are attached to the inner wall of the housing 402, and the outer wall of the main gear shaft 401 is attached to the inner wall of the third bearings 406. The main gear shaft 401 rotates within the housing 402 through the pair of third bearings 406. One end of the main gear shaft 401 is integrally formed with a second locking block 4012 that matches the mounting groove 302. The outer wall of the second locking block 4012 is engaged with the inner wall of the mounting groove 302. A second threaded hole is provided on one side wall of the second locking block 4012 on the main gear shaft 401. A third screw 403 is threaded into the second threaded hole. An anti-loosening plate 404 is installed on the outer wall of the third screw 403. A third threaded hole is provided on the bottom end face of the anti-loosening plate 404. A fourth threaded hole matching the third threaded hole is provided on the rocker arm 3 at the position corresponding to the third threaded hole. A fourth screw 405 is threaded into the third threaded hole and the fourth threaded hole, which plays a certain role in preventing loosening and further enhances the overall stability of the second connecting assembly 4.

[0038] Furthermore, the other end of the main gear shaft 401 is integrally formed with a first locking block 4011 that matches the main gear 5. The outer wall of the main gear 5 is provided with an installation groove 501. The outer wall of the first locking block 4011 is engaged with the inner wall of the installation groove 501, thereby realizing that the main gear shaft 401 drives the main gear 5 to rotate.

[0039] Furthermore, the gap-filling compensation assembly includes a fourth washer 411, a first washer 407, and a stop washer 408, a second washer 409, and a third washer 410, which are sequentially installed between the rocker arm 3 and the second connecting assembly 4. One side wall of the fourth washer 411 is attached to one side wall of the mounting groove 302, and the other side wall of the fourth washer 411 is attached to one side wall of the third screw 403. The fourth washer 411 plays a certain role in preventing loosening. The third screw 403 passes through the first locking block 4011 and is threaded into the second threaded hole. The outer wall of the stop washer 408 has a square groove 4081 that matches the second locking block 4012. The outer wall of the second locking block 4012 is engaged with the inner wall of the square groove 4081. One side wall of the third washer 410 is attached to one side wall of the third bearing 406. The third shim 410 serves to adjust the clearance, while the second shim 409 creates a gap between one side wall of the main gear shaft 401 and the stop shim 408, and also creates a gap between the stop shim 408 and the housing 402. This eliminates the axial clearance of the main gear shaft and retains the axial clearance on the outer side of the main gear, ensuring that the fishing reel has a certain degree of flexibility and adaptability during operation, thus better able to cope with various complex fishing environments.

[0040] Preferably, the first shim 407 is located between the third bearing 406 and the main gear 5 to prevent one side wall of the main gear 5 from touching the outer ring side wall of the third bearing 406 when the main gear shaft 401 drives the main gear 5 to rotate, thus preventing inflexible rotation.

[0041] In use, one end of the first connecting component 2 is threaded into the handle 1, and the other end of the first connecting component 2 is connected to the rocker arm 3 and then fixed for a second time by the second screw 206, which ensures the stability of the rocker arm 3. When the rocker arm 3 is connected to the main gear 5 through the second connecting component 4, the axial force of the main gear 5 during operation is eliminated by the internal gap filling compensation component, which avoids the vibration and wear of the main gear 5. At the same time, it ensures that there is a certain gap between the rocker arm 3 and the second connecting component 4, and between the second connecting component 4 and the main gear 5, which helps the bearing to maintain a good operating condition when bearing load, reduces wear and heat generation, thereby greatly increasing the overall strength and stability of the fishing reel.

[0042] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0043] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A rocker arm structure for a fishing reel, comprising a rocker handle, characterized in that, A first connecting component is installed on one side of the crank handle. The first connecting component includes a crank handle shaft. A rocker arm is installed at one end of the crank handle shaft. The crank handle shaft and the rocker arm are fixed by a threaded connection. A second connecting component is installed at the end of the rocker arm away from the first connecting component. The second connecting assembly includes a gap-filling compensation assembly, a main gear shaft, and a housing. A pair of third bearings are installed between the main gear shaft and the housing. A main gear that matches the main gear shaft is installed at the end of the main gear shaft away from the rocker arm.

2. The rocker arm structure of a fishing reel according to claim 1, characterized in that, The crank handle has a mounting hole on one side wall that matches the first connecting component. A first bearing is installed on the outer wall of one end of the crank handle shaft near the crank handle, and a second bearing is installed on the outer wall of the other end of the crank handle shaft. A crank handle sleeve that matches the mounting hole is fixedly connected to the outer wall of the first bearing and the second bearing.

3. The rocker arm structure of a fishing reel according to claim 2, characterized in that, The outer wall of one end of the crank sleeve is provided with a limiting surface that matches the mounting hole, and the limiting surface is engaged with the inner wall of the mounting hole.

4. The rocker arm structure of a fishing reel according to claim 3, characterized in that, One end of the rocker arm has a through hole on its outer wall that matches the rocker shaft, and the other end of the rocker arm has two sets of mounting slots that match the second connecting assembly.

5. The rocker arm structure of a fishing reel according to claim 1, characterized in that, The outer walls of a pair of third bearings are attached to the inner wall of the housing, and the outer wall of the main gear shaft is attached to the inner wall of the third bearings. One end of the main gear shaft is integrally formed with a second locking block that matches the mounting groove, and the other end of the main gear shaft is integrally formed with a first locking block that matches the main gear.

6. The rocker arm structure of a fishing reel according to claim 5, characterized in that, The gap-filling compensation assembly includes a fourth shim, a first shim, and a stop shim, a second shim, and a third shim that are sequentially installed between the rocker arm and the second connecting assembly.

7. The rocker arm structure of a fishing reel according to claim 6, characterized in that, A second threaded hole is provided on one side wall of the second locking block on the main gear shaft, and a third screw is threaded into the second threaded hole.

8. The rocker arm structure of a fishing reel according to claim 7, characterized in that, One side wall of the fourth washer is attached to one side wall of the mounting groove, and the other side wall of the fourth washer is attached to one side wall of the third screw. The third screw passes through the first locking block and is threadedly connected to the second threaded hole.

9. The rocker arm structure of a fishing reel according to claim 8, characterized in that, The outer wall of the stop washer is provided with a square groove that matches the second locking block. The outer wall of the second locking block is engaged with the inner wall of the square groove, and one side wall of the third washer is attached to one side wall of the third bearing.

10. The rocker arm structure of a fishing reel according to claim 9, characterized in that, An installation groove is provided on the outer wall of the main gear, the outer wall of the second locking block is engaged with the inner wall of the installation groove, and the outer wall of the first locking block is engaged with the inner wall of the installation groove.