Structure for stably installing spool brake for fishing reel
By introducing a sleeve and protrusion limiting design into the fishing reel brake mechanism, the problems of brake mechanism disengagement and inconvenient installation are solved, resulting in a more stable brake structure and a simplified installation process.
Patent Information
- Application Number
- CN202520265647.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing fishing reel braking mechanisms are prone to disengagement during high-speed rotation, and are inconvenient to install and maintain.
A brake structure comprising a sleeve and a protrusion is designed. One end of the sleeve has a notch and the other end has a closed threaded groove. The protrusion slides within the threaded groove of the sleeve. The limiting design of the sleeve groove and the protrusion prevents the brake mechanism from dislodging and simplifies the installation process.
It effectively prevents the braking mechanism from dislodging under axial torque, improving the stability of installation and the convenience of maintenance.
Smart Images

Figure CN223860018U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a fishing reel, especially to a structure of stably installing a line cup brake for a fishing reel. BACKGROUND
[0002] When using a fishing reel to fish, the line cup will start high-speed rotation instantaneously, at this time, the brake mechanism is needed to smooth the peak value of the line cup rotation speed, the common smoothing mode is the contact type mechanical brake and the non-contact type magnetic brake, both have advantages and disadvantages, the mechanical brake performs better at low speed, the brake force will increase sharply and jam at high speed, and the allowable line cup rotation speed is lower, the magnetic brake has better brake effect at high speed, and the upper limit of the acceptable rotation speed is higher, but the magnetic brake performs poorly at low speed due to insufficient rotation speed.
[0003] The two brake structures adjust the axial relative position of the brake and the line cup within a certain rotation speed range to achieve the best brake effect, the axial position of the brake is adjusted by a threaded structure, the brake mechanism is driven to realize axial displacement by rotating the fixed thread, and the structure design of the threaded groove is particularly crucial.
[0004] At present, the closed threaded groove is adopted in the market, the upper and lower limit positions of the axial movement of the brake structure are realized by the closed threaded top end and bottom end, the brake structure can reliably move within the threaded adjustment range, or the threaded structure with the upper end open and the bottom end closed is adopted, the bottom limit is realized by the closed thread, and the top limit is realized by the misalignment between the pre-set gears, so that the gears cannot rotate to the pre-set position to realize the top limit of the brake structure, if the gears are deformed by force, the brake mechanism may be accidentally detached, and there is a risk in the product structure design. UTILITY MODEL CONTENTS
[0005] The utility model aims at overcoming the defects of the prior art and provides a structure of stably installing a line cup brake for a fishing reel, and solves the problem that the brake mechanism of the fishing reel is easily detached.
[0006] To achieve the above object, the utility model discloses the technical scheme that a kind of structure of stable installation line cup brake for fishing reel is used, including fishing reel main body, main shaft being set on fishing reel main body, line reel cover being set on one side of fishing reel main body, brake mechanism being rotatably arranged in line reel cover and vice side cover being set on the outside of line reel cover, the first gear is equipped on the outer surface of brake mechanism near one end of outside, the magnet adjusting disc is equipped on the outside wall of line reel cover and is engaged with the first gear, the magnet adjusting disc is rotatably arranged on line reel cover by adjusting screw, sleeve is equipped on the main shaft in brake mechanism, the outer surface of sleeve is equipped with sleeve groove, brake mechanism can rotate along sleeve groove, one end of sleeve groove is threaded groove close to fishing reel main body, the other end is straight slot, one end of threaded groove is closed, and the other end is communicated with straight slot, the end of sleeve away from fishing reel main body is equipped with notch communicated with straight slot, the inner wall of brake mechanism is equipped with protrusion, and the protrusion is slidably arranged in sleeve threaded groove.
[0007] Further, one end of the sleeve is sleeved on the main shaft, the other end is fixed on the line reel cover by the link screw, the outer surface of the sleeve is symmetrically provided with two sleeve grooves, the inner wall of the brake mechanism is symmetrically provided with two protrusions, and the two protrusions are arranged in the corresponding sleeve grooves.
[0008] Further, the thread stroke of the sleeve threaded groove is greater than the maximum distance between the bottom surface of the line reel cover and the bottom surface of the brake mechanism.
[0009] Further, the outer surface of the line reel cover is provided with a buckle matched with the fishing reel main body.
[0010] Further, the vice side cover is fixedly connected with the outer side of the line reel cover by the locking screw, and the magnet adjusting disc is arranged at the front end of the vice side cover.
[0011] The utility model takes the beneficial effects as follows by adopting the above structure: the utility model provides a kind of structure of stable installation line cup brake for fishing reel, by the notch being set in the end of sleeve away from fishing reel main body, brake mechanism protrusion can pass through notch and enter threaded groove when production and installation, avoid the pre-interference of the gear part on the upper surface of magnet adjusting disc and brake mechanism in the production and installation of existing structure, make brake mechanism protrusion deviate straight slot at the opening of sleeve thread, and one end of sleeve groove is limited and is realized by the closed end of threaded groove itself, the other end is limited and relies on the thread stroke of sleeve threaded groove, which is greater than the maximum distance between the bottom surface of line reel cover and the bottom surface of brake mechanism, realize the reliable limiting of brake structure axial direction, can completely avoid the problem that magnet seat may be pulled out when axial torsion, and simultaneously, the present scheme is more easily installed compared with existing structure, and it is simpler to disassemble and maintain. BRIEF DESCRIPTION OF DRAWINGS
[0012] The technical scheme of the utility model will be further described below with reference to the drawings:
[0013] Figure 1 The structure schematic diagram of the stable installation line cup brake for fishing reel.
[0014] Figure 2 The exploded view of the structure of the stable installation line cup brake for fishing reel.
[0015] Figure 3 The structure schematic diagram of the stable installation line cup brake for fishing reel removes the fishing reel main body and the auxiliary side cover.
[0016] Figure 4 The structure schematic diagram of the sleeve.
[0017] Figure 5 The structure schematic diagram of the brake mechanism and the magnet adjusting disc.
[0018] Figure 6 The structure schematic diagram of the line reel cover.
[0019] Figure 7 The structure schematic diagram of the brake mechanism.
[0020] Wherein: 1, fishing reel main body; 2, line reel cover; 3, brake mechanism; 4, auxiliary side cover; 5, first gear; 6, magnet adjusting disc; 7, adjusting screw; 8, sleeve; 9, thread groove; 10, straight slot; 11, notch; 12, protrusion; 13, link screw; 14, buckle; 15, locking screw; 16, line reel cover bottom surface; 17, brake mechanism bottom surface. DETAILED DESCRIPTION
[0021] In order to make the personnel in the technical field better understand the present application scheme, the technical scheme in the present application embodiment will be described clearly and completely in the following with the drawings in the present application embodiment, obviously, the described embodiment is only a part of the embodiment of the present application, not all. Based on the embodiment in the present application, all other embodiments obtained by the person skilled in the art without making creative labor should belong to the scope of the present application.
[0022] The designer of the utility model proposes a kind of structure of stable installation line cup brake for fishing reel according to the demand of fishing reel, can prevent fishing reel brake mechanism to come out thread groove.
[0023] As Figures 1 to 7As shown, a structure of a stable installation line cup brake for a fishing reel, comprising a fishing reel body 1, a main shaft arranged on the fishing reel body 1, a line reel cover 2 arranged on one side of the fishing reel body 1, a brake mechanism 3 rotatably arranged in the line reel cover 2, and a secondary side cover 4 arranged on the outer side of the line reel cover 2, a first gear 5 is arranged on the outer surface of the brake mechanism 3 close to the outer side end, a magnet adjusting disc 6 is arranged on the outer side wall of the line reel cover 2 and engaged with the first gear 5, the magnet adjusting disc 6 is rotatably arranged on the line reel cover 2 through an adjusting screw 7, a sleeve 8 is arranged in the brake mechanism 3 and fixed on the main shaft, a sleeve groove is arranged on the outer surface of the sleeve 8, the brake mechanism 3 can rotate along the sleeve groove, one end of the sleeve groove close to the fishing reel body is a threaded groove 9, and the other end is a straight slot 10, one end of the threaded groove 9 is closed, and the other end is communicated with the straight slot 10, a notch 11 communicated with the straight slot 10 is arranged on the end of the sleeve 8 away from the fishing reel body, and a protrusion 12 is arranged on the inner wall of the brake mechanism 3.
[0024] One end of the sleeve 8 is sleeved on the main shaft, and the other end is fixed on the line reel cover 2 through a linking screw 13, two sleeve grooves are symmetrically arranged on the outer surface of the sleeve 8, and two protrusions 12 are symmetrically arranged on the inner wall of the brake mechanism 3, the two protrusions 12 are arranged in the corresponding sleeve grooves, so that the limiting can be better, and the protrusion 12 can be prevented from being out of the threaded groove 9 of the sleeve 8.
[0025] The threaded stroke of the threaded groove 9 of the sleeve 8 is greater than the maximum distance between the bottom surface 16 of the line reel cover and the bottom surface 17 of the brake mechanism, so that the protrusion 12 of the brake mechanism 3 cannot enter the straight slot 10 of the sleeve 8, and the risk of being out of one end of the threaded groove 9 like the existing structure is avoided, and the upper and lower limiting functions of the threaded groove 9 of the sleeve 8 are realized.
[0026] The outer surface of the line reel cover 2 is provided with a buckle 14 matched with the fishing reel body 1.
[0027] The secondary side cover 4 is fixedly connected with the outer side of the line reel cover 2 through locking screws 15, and the magnet adjusting disc 6 is arranged at the front end of the secondary side cover 4.
[0028] During installation, the adjusting screw 7 locks the magnet adjusting disc 6 on the line reel cover 2 to form a whole A, the protrusion 12 on the brake mechanism 3 is put into the straight slot 10 from the threaded notch 11 of the sleeve 8, enters the threaded groove 9, and moves in the axial direction through the threaded groove 9 of the sleeve 8, the linking screw 13 locks the sleeve 8 and the brake mechanism 3 on the line reel cover 2 of the whole A to form a whole B, the three locking screws 15 lock the whole B on the secondary side cover 4 through the line reel cover 2 of the whole B to form a whole C, and the whole C is locked on the fishing reel body 1 through the cylindrical surface buckle 14 on the line reel cover 2 matched with the buckle on the fishing reel body 1.
[0029] In use, the brake mechanism 3 is rotated by rotating the magnet adjusting disc 6, and the protrusion 12 of the brake mechanism 3 moves in the threaded groove 9 of the sleeve 8, the brake mechanism 3 is axially extended or retracted following the threaded groove 9, and the position of the brake mechanism 3 is adjusted.
[0030] The fishing reel stable installation line cup brake structure has the advantages that the sleeve is provided with a notch at one end away from the fishing reel main body, the brake mechanism protrusion can pass through the notch to enter the threaded groove during production and installation, the pre-interference of the gear parts on the magnet adjusting disc and the brake mechanism is avoided, the brake mechanism protrusion deviates from the straight slot at the threaded opening of the sleeve, the one end limiting of the sleeve groove is realized by the closed end of the threaded groove itself, the other end limiting relies on the threaded stroke of the sleeve threaded groove being greater than the maximum distance between the bottom surface of the reel cover and the bottom surface of the brake mechanism, the brake structure is axially and reliably limited, the problem that the magnet seat may be pulled out when the magnet seat is subjected to axial torsion is completely avoided, the present scheme is easier to install than the prior structure, and is simpler to disassemble and maintain.
[0031] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A structure for securely mounting a spool brake on a fishing reel, comprising a fishing reel body, a main shaft mounted on the fishing reel body, a reel cover mounted on one side of the fishing reel body, a brake mechanism rotatably mounted within the reel cover, and a secondary side cover mounted on the outside of the reel cover, characterized in that, The braking mechanism has a first gear on its outer surface near the outer end. A magnetic adjustment disc that meshes with the first gear is provided on the outer wall of the reel cover. The magnetic adjustment disc is rotatably mounted on the reel cover by an adjustment screw. The braking mechanism has a sleeve fixed on the main shaft inside. The outer surface of the sleeve has a sleeve groove. The braking mechanism can rotate along the sleeve groove. The end of the sleeve groove near the reel body is a threaded groove, and the other end is a straight groove. One end of the threaded groove is closed, and the other end communicates with the straight groove. The end of the sleeve away from the reel body has a notch that communicates with the straight groove. The inner wall of the braking mechanism has a protrusion that slides within the threaded groove of the sleeve.
2. The structure for securing the spool brake on a fishing reel as described in claim 1, characterized in that: One end of the sleeve is fitted onto the main shaft, and the other end is fixed to the pulley cover by a connecting screw. Two sleeve grooves are symmetrically provided on the outer surface of the sleeve, and two protrusions are symmetrically provided on the inner wall of the brake mechanism. The two protrusions are set in the corresponding sleeve grooves.
3. The structure for a stable mounting brake on a fishing reel as described in claim 2, characterized in that: The thread stroke of the sleeve thread groove is greater than the maximum distance between the bottom surface of the pulley cover and the bottom surface of the brake mechanism.
4. The structure for securing the spool brake on a fishing reel as described in claim 1, characterized in that: The outer surface of the reel cover is provided with a buckle that cooperates with the main body of the fishing reel.
5. The structure for securing the spool brake on a fishing reel as described in claim 1, characterized in that: The secondary side cover is fixedly connected to the outside of the reel cover by locking screws, and the magnetic adjustment disc is located at the front end of the secondary side cover.