Closed fishing reel structure
By introducing a reciprocating movement mechanism combining a large geared disc and a reduction geared disc into a closed fishing reel, the problems of fishing line accumulation and uneven retrieval are solved, achieving uniform winding of the fishing line and improving the smoothness of retrieval.
Patent Information
- Application Number
- CN202520486381.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing enclosed fishing reels suffer from problems such as line accumulation and uneven retrieval during line reeling, resulting in uneven line retrieval.
The reciprocating movement mechanism, which combines a large gear plate and a reduction gear plate, is driven by a drive handle to rotate the drive shaft, which in turn drives the face gear and the large gear plate to rotate. The main shaft drives the take-up turret to rotate, while the eccentric shaft drives the slider to move along the main shaft axis. The line reel seat reciprocates in the strip groove to achieve uniform winding of the fishing line.
It achieves uniform winding of the fishing line, avoids problems such as uneven reeling and line accumulation, and improves the smoothness of reeling.
Smart Images

Figure CN223913264U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to fishing gear technology, specifically to a closed fishing reel structure. Background Technology
[0002] A fishing reel is an accessory to a fishing rod, and in modern fishing activities, it is becoming increasingly popular among anglers.
[0003] Widely used, fishing reels are categorized into spinning reels, drum reels, and enclosed reels, among others. When casting an enclosed reel, pressing the release button at the rear of the frame moves the spindle forward, causing the line catch pin extending from the retrieval turret to retract. At this point, the line catch pin does not catch the fishing line, allowing the line wound on the reel to be released. When retrieving the line, turning the handle rotates the retrieval turret, causing the line catch pin to catch the line and rotate around the reel, completing the retrieval. In enclosed reels, the reel is located inside the front cover, and the fishing line enters and exits through a hole in the front cover. Releasing and retrieval are not visible, directly avoiding the line damage and tangling problems associated with spinning reels.
[0004] Chinese utility model patent application number 201920442698.0 discloses a closed fishing reel. The closed fishing reel has a reciprocating moving mechanism on the line reel seat that drives it to move along the main shaft axis. The drive handle drives the eccentric wheel to rotate, thereby driving the push-pull rod to push and pull the line reel seat, thereby driving the line reel seat to move the line storage reel back and forth along the main shaft, so that the fishing line is evenly wound back and forth on the line storage reel.
[0005] However, when the push-pull rod is driven by the eccentric wheel to rotate and move the line reel seat back and forth, the end of the push-pull rod is rotatably connected to the line reel seat. When reeling in the line, the eccentric wheel causes uneven movement of the line reel seat, resulting in uneven line reeling and the fishing line piling up at both ends of the line storage reel. Utility Model Content
[0006] The purpose of this invention is to provide a closed-loop fishing reel structure to address the shortcomings of existing technologies, such as line accumulation and uneven line reeling.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a closed fishing reel structure, including a frame, a line reel seat installed inside the frame, and a line storage reel axially installed outside the line reel seat for winding fishing line. A main shaft is axially arranged in the middle of the line reel seat, and a line release button is abutted at one end of the main shaft. A line take-up turret is fixedly installed outside the main shaft. A drive gear assembly and a drive shaft are provided on one side of the main shaft to drive its rotation. A reciprocating moving mechanism is provided outside the line reel seat to drive it to move axially along the main shaft. The reciprocating moving mechanism includes a large gear plate, a reduction gear plate, an eccentric shaft, a pull rod, and a slider. The large gear plate is located at one end of the drive shaft, and a reduction gear plate is meshed with the outside of the large gear plate. An eccentric shaft is fixedly installed on one side of the reduction gear plate, and the axis of the eccentric shaft does not coincide with the axis of the reduction gear plate.
[0008] A slider is provided on the outside of the eccentric shaft. A pull rod is fixedly installed on one side of the slider. The other end of the pull rod is fixedly connected to the sheave seat. The rotation of the reduction gear disk drives the eccentric shaft to drive the slider to reciprocate, thereby pulling the sheave seat to move along the main shaft axis.
[0009] The main shaft is fitted with a bushing that is fixedly installed on the inner side of the frame, and the reel seat is circumferentially positioned on the outside of the bushing by a positioning unit.
[0010] Furthermore, the positioning unit includes a strip groove axially opened on the outside of the bushing, and the reel seat is provided with a limiting protrusion that moves axially along the inside of the strip groove.
[0011] Furthermore, the drive gear assembly includes a face gear fixedly mounted on the outside of the drive shaft and a driven gear fixedly mounted on the outside of the main shaft, wherein the outer side of the face gear meshes with the outer side of the driven gear.
[0012] Furthermore, a drive handle is fixedly mounted on the end of the drive shaft.
[0013] Furthermore, a groove is provided on one side of the slider, the inner wall of the groove slides in contact with the outer side of the eccentric shaft, and the curvature of the groove matches the rotation trajectory of the eccentric shaft.
[0014] Furthermore, the combination of the large gear disc and the reduction gear forms a speed ratio.
[0015] Compared with the prior art, the enclosed fishing reel structure provided by this utility model drives the drive shaft to rotate via a drive handle. The drive shaft drives the face gear to rotate and mesh with the driven gear to drive the main shaft to rotate. The main shaft drives the take-up turret to rotate to take in the line. At the same time, the drive shaft drives the large gear plate to rotate and mesh with the reduction gear plate to drive the eccentric shaft to rotate. The eccentric shaft drives the slider to move back and forth along the main shaft axis. In turn, the pull rod drives the line reel seat to move back and forth inside the strip groove, so that the fishing line is tightly arranged on the outside of the line storage reel. The combination of the large gear plate and the reduction gear forms a reduction gear ratio, which makes the line storage reel move slowly, so that the fishing line is more evenly arranged when taking in the line. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments 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.
[0017] Figure 1 This is a first cross-sectional view of the overall structure provided for an embodiment of the present utility model;
[0018] Figure 2 This is a second cross-sectional view of the overall structure provided for an embodiment of the present utility model;
[0019] Figure 3 A partial structural schematic diagram provided for an embodiment of this utility model;
[0020] Figure 4 This is a schematic diagram of the tie rod, slider, and slide groove structure provided in an embodiment of the present utility model;
[0021] Figure 5 This is a partial structural cross-sectional view of an embodiment of the present utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Wire feeding button; 2. Large gear plate; 3. Reduction gear plate; 4. Frame; 5. Bushing; 6. Wire reel seat; 7. Wire storage reel; 8. Take-up turret; 9. Main shaft; 10. Drive handle; 11. Face gear; 12. Driven gear; 13. Strip groove; 15. Eccentric shaft; 16. Tie rod; 17. Slider; 171. Slide groove; 18. Drive shaft. Detailed Implementation
[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] Example 1:
[0026] Please see Figures 1-5 The enclosed fishing reel structure includes a frame 4, a line reel seat 6 installed inside the frame 4 and a line storage reel 7 axially installed outside the line reel seat 6 for winding fishing line. A main shaft 9 is axially arranged in the middle of the line reel seat 6. A line release button 1 is abutted at one end of the main shaft 9. A line take-up turret 8 is fixedly installed on the outside of the main shaft 9. A drive gear assembly and a drive shaft 18 are provided on one side of the main shaft 9 to drive its rotation. A reciprocating moving mechanism is provided on the outside of the line reel seat 6 to drive it to move axially along the main shaft 9. The reciprocating moving mechanism includes a large gear 2, a reduction gear 3, an eccentric shaft 15, a pull rod 16 and a slider 17. The large gear 2 is located at one end of the drive shaft 18. The reduction gear 3 is meshed and connected to the outside of the large gear 2. An eccentric shaft 15 is fixedly installed on one side of the reduction gear 3. The axis of the eccentric shaft 15 does not coincide with the axis of the reduction gear 3.
[0027] A slider 17 is provided on the outside of the eccentric shaft 15. A pull rod 16 is fixedly installed on one side of the slider 17. The other end of the pull rod 16 is fixedly connected to the reel seat 6. The rotation of the reduction gear 3 drives the eccentric shaft 15 to drive the slider 17 to move back and forth, thereby pulling the reel seat 6 to move axially along the main shaft 9.
[0028] The main shaft 9 is fitted with a bushing 5 that is fixedly installed inside the frame 4, and the reel seat 6 is circumferentially positioned and installed outside the bushing 5 by a positioning unit.
[0029] The positioning unit includes a strip groove 13 axially opened on the outside of the bushing 5, and the reel seat 6 is provided with a limiting protrusion that moves axially along the inside of the strip groove 13.
[0030] The drive gear assembly includes a face gear 11 fixedly mounted on the outside of the drive shaft 18 and a driven gear 12 fixedly mounted on the outside of the main shaft 9. The outside of the face gear 11 meshes with the outside of the driven gear 12.
[0031] A drive handle 10 is fixedly mounted on the end of the drive shaft 18.
[0032] A groove 171 is provided on one side of the slider 17. The inner wall of the groove 171 slides in contact with the outer side of the eccentric shaft 15, and the curvature of the groove 171 matches the rotation trajectory of the eccentric shaft 15.
[0033] The combination of the large gear disc 2 and the reduction gear 3 forms the reduction gear ratio.
[0034] The enclosed fishing reel is supported by a frame 4, which integrates a line reel seat 6 and a line storage reel 7. The line storage reel 7 is axially mounted on the outside of the line reel seat 6 via a bearing for directly winding fishing line. A main shaft 9 passes through the center of the line reel seat 6, with one end connected to the line release button 1 and the other end linked to the drive shaft 18 via a drive gear assembly. A bushing 5 is fixedly mounted inside the frame 4. The bushing 5 engages with the limiting protrusion of the line reel seat 6 via a slot 13, restricting the circumferential rotation of the line reel seat 6 and allowing it to slide only along the axial direction of the main shaft 9. A drive handle 10 is fixed to the end of the drive shaft 18. When the handle is manually rotated, the drive shaft 18 drives the face gear 11 to rotate. The face gear 11 meshes with the driven gear 12 on the main shaft 9, transmitting power to the main shaft 9 and driving the take-up turret 8 to rotate and take in the line.
[0035] A large gear disk 2 is mounted at the end of the drive shaft 18. Its combination with the reduction gear 3 forms a reduction gear ratio. The speed of the reduction gear disk 3 is lower than that of the large gear disk 2. An eccentric shaft 15 is fixed to its side. The axis of the eccentric shaft 15 is offset from the center of the reduction gear disk 3, creating eccentric motion. The eccentric shaft 15 is embedded in the arc-shaped groove 171 of the slider 17. The curvature of the groove 171 matches the rotation trajectory of the eccentric shaft 15, ensuring smooth sliding contact without interference. The slider 17 is rigidly connected to the wire sheave seat 6 via a pull rod 16. When the reduction gear disk 3 rotates, the eccentric shaft 15 pushes the slider 17 to slide reciprocally along the groove 171, thereby tractioning the wire sheave seat 6 to move axially on the bushing 5 via the pull rod 16, achieving axial displacement of the wire storage sheave 7.
[0036] Working principle: Take-up mode: Rotate the drive handle 10, and the drive shaft 18 will drive the face gear 11 and the large gear 2 at the same time. The face gear 11 drives the main shaft 9 and the take-up turret 8 to rotate and take up the line. At the same time, the large gear 2 drives the eccentric shaft 15 to rotate through the reduction gear 3, so that the reel seat 6 moves axially and the fishing line is evenly wound on the line storage reel 7.
[0037] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0038] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.
[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0040] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0041] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0042] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A closed fishing reel structure, comprising a frame (4), a wire reel seat (6) mounted inside the frame (4), and a wire storage reel (7) mounted axially outside the wire reel seat (6) for winding a fishing line, a main shaft (9) being axially arranged in the middle of the wire reel seat (6), one end of the main shaft (9) abutting against a line releasing button (1), a line collecting turret (8) being fixedly mounted outside the main shaft (9), and a drive shaft (18) and a drive gear assembly for driving the rotation of the main shaft (9) being arranged on one side of the main shaft (9), characterized in that, The wire wheel seat (6) is provided with a reciprocating movement mechanism outside the wire wheel seat (6) for driving the wire wheel seat (6) to move axially along the main shaft (9), the reciprocating movement mechanism comprises a large gear plate (2), a speed reduction gear plate (3), an eccentric shaft (15), a pull rod (16) and a sliding block (17), the large gear plate (2) is arranged at one end of a driving shaft (18), the large gear plate (2) is engaged with the speed reduction gear plate (3) outside, the speed reduction gear plate (3) is fixedly installed with the eccentric shaft (15) on one side, the axis of the eccentric shaft (15) does not coincide with the axis of the speed reduction gear plate (3); The eccentric shaft (15) is provided with a sliding block (17) outside, the sliding block (17) is fixedly installed with a pull rod (16) on one side, the pull rod (16) is fixedly connected with the wire wheel seat (6) at the other end, the reciprocating movement of the sliding block (17) is driven by the rotation of the speed reduction gear plate (3) to drive the eccentric shaft (15), and then the wire wheel seat (6) is axially moved along the main shaft (9); The main shaft (9) is provided with a shaft sleeve (5) outside, the shaft sleeve (5) is fixedly installed inside the rack (4), and the wire wheel seat (6) is circumferentially positioned and installed outside the shaft sleeve (5) through the positioning unit.
2. The closed fishing boat structure according to claim 1, wherein The positioning unit comprises a strip-shaped groove (13) axially opened outside the shaft sleeve (5), and the wire wheel seat (6) is provided with a limiting protrusion axially moving along the inside of the strip-shaped groove (13).
3. The closed fishing boat structure according to claim 1, wherein The driving gear assembly comprises a face gear (11) fixedly installed outside the driving shaft (18) and a driven gear (12) fixedly installed outside the main shaft (9), and the face gear (11) is engaged with the driven gear (12) outside.
4. The closed fishing boat structure according to claim 1, wherein The driving shaft (18) is fixedly installed with a driving handle (10) at the end.
5. The closed fishing boat structure according to claim 1, wherein The sliding block (17) is provided with a sliding groove (171) on one side, the sliding groove (171) is in sliding fit with the outer side of the eccentric shaft (15), and the curvature of the sliding groove (171) matches the rotation track of the eccentric shaft (15).
6. The closed fishing boat structure according to claim 1, wherein The large gear plate (2) and the speed reduction gear plate (3) are combined to form a speed reduction gear ratio.
Citation Information
Patent Citations
Closed fishing reel
CN209788235U