A fishing reel and a method of designing the same

Abstract

The application provides a fishing reel and a fishing reel design method. The fishing reel comprises a line cup part, a handle part and a reel foot part. The line cup of the line cup part has moving and rotating movements, and the moving and rotating movements of the line cup are realized through a single-stage internal gear and a cam mechanism. The main shaft of the handle part and the large bevel gear are in a split structure. The handle main shaft drives the large bevel gear to rotate through a one-way bearing. The reel foot and the rocker arm of the fishing reel are designed as sheet metal structures with equal thickness. The reel foot is independently fixed on the line cup part. The application has the following characteristics: the line cup and the main shaft generate differential speed through a single-stage internal gear and a cam structure to realize the rotation and movement of the line cup; the rocker arm and the reel foot are designed as sheet metal structures with equal thickness; and the reel foot, the handle part and the line cup part are designed as independent units to realize modular design.

Description

TECHNICAL FIELD

[0001] The application relates to a fishing reel and a design method thereof. BACKGROUND

[0002] The existing line cup self-rotation type fishing reel adopts a two-stage gear transmission structure, the structure is complex, the weight and the size of the fishing reel are large, the reel leg and the handle part of the existing fishing reel are designed together, when it is required to switch the manual and automatic driving modes, the reel arm and the motor need to be switched without changing the reel leg, the overall weight of the fishing reel is too large under the implementation of the electric driving, and the fishing reel is not conducive to practical use, therefore, a simple transmission structure and a light-weight fishing reel design method are required to simplify the structure of the line cup self-rotation type fishing reel and reduce the weight of the fishing reel. SUMMARY

[0003] In view of the deficiencies in the prior art, the application provides a fishing reel and a design method thereof, characterized in that a single-stage internal gear and a cam transmission form are adopted for the line cup part of the fishing reel, so that the line cup has moving and rotating motions at the same time; a bevel gear of the handle part of the fishing reel is coaxially connected with a handle part main shaft through a one-way bearing; the reel leg and the reel arm are designed as sheet metal thin-wall structures; the line cup part, the handle part and the reel leg are designed as independent units.

[0004] In order to achieve the above-mentioned purpose, the technical scheme of the application is as follows:

[0005] A fishing reel, which comprises three parts of a handle part, a line cup part and a reel leg which can be disassembled;

[0006] The line cup part comprises a gear seat, an internal gear, an external gear ring, a main shaft, a cam, a cam sleeve ring, a cam roller, a line cup and a force relieving knob;

[0007] The handle part comprises a shell A, a shell B, a sheath A, a sheath B, a reel arm, a handle knob, a handle part main shaft, a large bevel gear, a large gear bushing and a small bevel gear;

[0008] The reel leg comprises a large reel leg and a small reel leg.

[0009] Preferably, the gear seat is designed with a main shaft bearing hole and an external gear ring mounting ring, the main shaft bearing hole is used for penetrating the main shaft, the external gear ring mounting ring is used for coaxially rotatingly mounting the external gear ring, the diameter of the external gear ring mounting ring is slightly larger than the diameter of the external gear ring, the external gear ring mounting ring and the main shaft bearing hole are designed to be eccentric, and the eccentric distance is equal to the center distance of the internal gear and the external gear ring;

[0010] The main shaft is designed with four groups of cam sleeve ring moving slides, the moving slides are semicylindrical and are used for embedding the ball bearings.

[0011] Preferably, the end face of the external gear ring is designed with a driving pin;

[0012] The cam is coaxially rotatably mounted on the main shaft, and the cam is a cylindrical cam structure, and a cam slide is designed on the cylindrical surface of the cam in a head-to-tail manner, and the cam slides are periodically distributed on the outer cylindrical surface of the cam in two sinusoidal curves.

[0013] A driving slide is designed on the end surface of the cam, and the width of the driving slide matches the diameter of the driving pin on the end surface of the outer gear ring.

[0014] The driving pin is embedded into the driving slide to convert the rotating movement of the outer gear ring into the rotating movement of the cam, so that the cam rotates synchronously with the outer gear ring.

[0015] Preferably, the A end of the cam sleeve is coaxially sleeved on the outer cylindrical surface of the cam, and the B end is coaxially sleeved on the main shaft, and an outer cylindrical surface of the B end is designed with external threads, and an inner cylindrical surface of the B end is designed with four groups of semi-cylindrical openings, the semi-cylindrical openings are equal in diameter to the moving slides on the main shaft and coaxially matched to form a cylindrical surface, and a plurality of balls are embedded in the semi-cylindrical openings and the moving slides to coaxially connect the cam sleeve to the main shaft while allowing the cam sleeve to move along the axial direction of the main shaft.

[0016] The cam roller is a cylindrical structure fixedly mounted on the cam sleeve, and the axis of the cam roller is perpendicular to the axis of the cam sleeve.

[0017] The cam roller is embedded into the cam slide of the cam, and the number of the cam rollers is two, which are symmetrically mounted on the outer cylindrical surface of the cam sleeve.

[0018] Preferably, the inner gear is coaxially fixedly mounted on the main shaft, engaged with the outer gear ring for transmission, and the center distance between the inner gear and the outer gear ring is equal to the eccentric distance between the mounting ring of the outer gear ring and the bearing hole of the main shaft.

[0019] Preferably, the line cup is coaxially rotatably mounted on the B end of the cam sleeve, the outer ring of the line cup is designed with a circular ring for accommodating fishing line, one side of the inner side surface of the line cup is designed with a containing ring for containing wool felt friction plates, and the inner cylindrical surface of the other end of the inner side surface of the line cup is designed with a sawtooth for vibrating and making sound.

[0020] Preferably, a circular hole is designed at the center of the force-releasing knob, the main shaft is coaxially passed through the circular hole, an inner thread is designed on the inner ring surface of the force-releasing knob, the inner thread is matched with the external threads of the B end of the cam sleeve, a boss is designed on the outer ring surface of the force-releasing knob for mounting a sound-making reed.

[0021] Preferably, the main body of the shell A and the shell B is a thin shell cylindrical structure, the center of the main body of the shell A and the shell B is coaxially designed with a handle main bearing hole for supporting the handle main shaft; the inner side of the shell A and the shell B is uniformly distributed with a reinforcing rib along the circumferential direction, the outer side of the shell A is designed with a disc-shaped connecting flange, the center of the flange is designed with a small bearing hole for installing a small gear shaft bearing; the circumferential direction of the bearing hole is designed with a threaded hole;

[0022] The two ends of the handle main shaft are designed with a sheath thread for screwing with the sheath A and the sheath B; the handle main shaft is designed with a shaft shoulder for axial positioning of the handle main shaft; one end of the handle main shaft is a D-shaped section for circumferential positioning with the large gear bushing; the large gear bushing is annular, the inner ring surface is a D-shaped hole matched with the D-shaped section of the handle main shaft, and the outer ring is matched with the inner diameter of the one-way bearing;

[0023] The center of the large bevel gear is designed with a one-way bearing hole for installing a one-way bearing, and a locking screw hole is designed on the circumference of the one-way bearing hole for installing a locking screw to prevent the one-way bearing from rotating relative to the large bevel gear; the large bevel gear is coaxially and rotationally installed on the handle main shaft through the one-way bearing; the small bevel gear is coaxially and rotationally installed in the small bearing hole;

[0024] The axes of the large bevel gear and the small bevel gear are perpendicular in space; the large bevel gear and the small bevel gear are designed as any one of a straight bevel gear or a helical bevel gear;

[0025] The outer contour of the sheath A and the sheath B is a rotary structure, the center of the sheath A and the sheath B is designed with a sheath thread hole for screwing with the sheath thread at both ends of the handle main shaft; the sheath B is designed with a U-shaped opening, and circular pin holes are designed on the two vertical edges of the U-shaped opening, the axes of the circular pin holes are perpendicular to the axis of the sheath B.

[0026] Preferably, the main body of the rocker arm and the foot is a metal thin-walled structure, the thickness of the metal thin wall is the same at various positions of the rocker arm and the foot;

[0027] The foot is composed of a large foot and a small foot, each of which is designed with three corners to divide the large foot and the small foot into four segments, one of which is designed with a foot arc for assembling with the fishing rod; a foot reinforcing rib is designed on each corner; the large foot is fixedly connected with the gear seat of the line cup part, and the connection part is designed as a semicircular ring with screw through holes uniformly distributed on the semicircular ring; the small foot is assembled with a line passing ring; the large and small feet are assembled together by welding;

[0028] The main body of the rocker arm is a C-shaped section, and the sizes of the C-shaped sections are different, and the overall transition is smooth; the C-shaped section is transitioned to a U-shaped section at the matching position of the rocker arm and the sheath B, and the U-shaped section matches the U-shaped opening of the sheath B, a through circular hole is designed on the vertical edge of the U-shaped section, and the circular hole is coaxial with the pin hole of the sheath B and has the same diameter; the C-shaped section is transitioned to an O-shaped section at the matching position of the rocker arm and the grip ball, and a circular hole is designed at the center position of the O-shaped section, and the grip ball shaft is coaxially installed in the circular hole.

[0029] A fishing reel design method:

[0030] The power of the moving motion of the thread cup relative to the main shaft is provided by the single-stage internal gear set and the cam structure;

[0031] The main shaft rotates to drive the cam sleeve to rotate at the same speed; synchronously, the main shaft transmits the speed-adjusted rotating speed to the cam through the internal gear set, so that the cam and the cam sleeve generate differential speed; because the cam and the cam sleeve are connected through the cam roller, and the starting point and the key point of the cam groove are connected, the cam sleeve can reciprocate along the main shaft axis;

[0032] The thread cup is coaxially fixed on the cam sleeve, and a friction plate is filled between the thread cup and the cam sleeve; the force relieving knob is connected with the cam sleeve through threads, and rotating the force relieving knob can adjust the friction between the thread cup and the cam sleeve;

[0033] The bevel gear and the handle part main shaft are designed as a split structure, the bevel gear is coaxially rotatably connected to the handle part main shaft through a one-way bearing, so that the bevel gear can only rotate in one direction relative to the handle part main shaft; the axes of the bevel gear and the pinion gear are perpendicular and intersect in space;

[0034] The rocker arm and the wheel foot are designed as a metal thin-walled structure, and the thickness of the metal thin-walled structure is the same at various positions of the rocker arm and the wheel foot, so that the rocker arm and the wheel foot can be produced by stamping process;

[0035] The wheel foot is composed of a large wheel foot and a small wheel foot, and each of the large wheel foot and the small wheel foot is designed with three angles, and each angle is designed with a reinforcing rib; the large wheel foot and the small wheel foot are designed with a wheel foot arc at the connection position with the fishing rod, the large wheel foot is fixedly connected with the gear seat, and the small wheel foot is connected with a line passing ring;

[0036] The main body of the rocker arm is a C-shaped section, and the sizes of the C-shaped sections are different, and the overall transition is smooth; the C-shaped section is transitioned to a U-shaped section at the matching position of the rocker arm and the sheath B, and the U-shaped section matches the U-shaped opening of the sheath B, a through circular hole is designed on the vertical edge of the U-shaped section, and the circular hole is coaxial with the pin hole of the sheath B and has the same diameter; the C-shaped section is transitioned to an O-shaped section at the matching position of the rocker arm and the grip ball, and a circular hole is designed at the center position of the O-shaped section, and the grip ball shaft is coaxially installed in the circular hole;

[0037] Finally, the handle part, the line cup part and the wheel foot of the fishing reel are designed as independent units, the wheel foot is fixed on the line cup part, the handle part is installed on the line cup part, thus a manual spinning reel is formed, and the motor module is fixed on the line cup part, thus an automatic spinning reel is formed. BRIEF DESCRIPTION OF DRAWINGS

[0038] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. The specific features of these exemplary embodiments, when observed individually or in combination, can represent the general features of the present application, regardless of where they appear in the context.

[0039] Figure 1 It is the overall structural diagram of the fishing reel described in the present application.

[0040] Figure 2 It is the front view schematic diagram of the fishing reel described in the present application.

[0041] Figure 3 It is the top view schematic diagram of the fishing reel described in the present application.

[0042] Figure 4 、 Figure 5 It is the explosion schematic diagram of the fishing reel described in the present application.

[0043] Figure 6 It is the schematic diagram of the electric mode of the fishing reel described in the present application.

[0044] In the figure:

[0045] 1-gear base, 2-inner gear, 3-outer gear ring, 4-main shaft, 5-cam, 6-cam sleeve ring, 7-cam roller, 8-main shaft bearing hole, 9-outer gear ring mounting ring, 10-moving slide, 11-driving pin, 12-cam slide, 13-driving slide, 14-outer thread,

[0046] 15-line cup, 16-force relieving knob, 17-holding ring, 18-sawtooth, 19-inner thread, 20-convex, 21-sound spring, 22-semi-cylindrical opening, 25-motor module, 26-housing A, 27-housing B, 28-sheath A, 29-sheath B, 30-rocker arm, 31-grip ball, 32-handle part main shaft, 33-large bevel gear, 34-large gear bushing, 35-small bevel gear, 36-handle part main shaft bearing hole, 37-stiffener, 38-connection flange, 39-small bearing hole, 40-thread hole, 41-sheath thread, 42-shoulder, 43-D-shaped section, 44-one-way bearing, 45-one-way bearing hole, 46-tightening thread hole, 47-sheath thread hole, 48-U-shaped opening, 49-pin hole, 50-wheel foot, 51-large wheel foot, 52-small wheel foot, 53-wheel foot arc, 54-wheel foot stiffener, 55-thread passing ring, 56-C-shaped section, 57-U-shaped section, 58-O-shaped section, 59-semi-circular ring, 60-grip ball shaft. DETAILED DESCRIPTION

[0047] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. All other embodiments obtained by those skilled in the art based on the embodiments of the present application shall fall within the protection scope of the present application.

[0048] A fishing reel, which comprises three parts of a handle part, a line cup part and a reel foot part; the line cup part comprises a gear seat (1), an inner gear (2), an outer gear ring (3), a main shaft (4), a cam (5), a cam sleeve ring (6), a cam roller (7), a line cup (15) and a force relieving knob (16);

[0049] The handle part comprises a shell A (26), a shell B (27), a sheath A (28), a sheath B (29), a rocker arm (30), a grip ball (31), a handle part main shaft (32), a large bevel gear (33), a large gear bushing (34) and a small bevel gear (35);

[0050] The reel foot (50) comprises a large reel foot (51) and a small reel foot (52).

[0051] Preferably, the gear seat (1) is designed with a main shaft bearing hole (8) for passing through the main shaft (4) and an outer gear ring mounting ring (9) for coaxially rotatingly mounting the outer gear ring (3), and the diameter of the outer gear ring mounting ring (9) is slightly larger than the diameter of the outer gear ring (3), the outer gear ring mounting ring (9) and the main shaft bearing hole (8) are designed with an eccentric distance equal to the center distance of the inner gear (2) and the outer gear ring (3);

[0052] The main shaft (4) is designed with four groups of moving slides (10) of the cam sleeve ring (6), which are semicylindrical and used for embedding the ball bearings.

[0053] Preferably, the end face of the outer gear ring (3) is designed with a driving pin (11);

[0054] The cam (5) is coaxially rotatingly mounted on the main shaft (4) through a bearing, which is a cylindrical cam structure, and is designed with a cam slide (12) connected at the head and tail on the cylindrical face, and the cam slide (12) is distributed on the outer cylindrical face of the cam (5) in two periods of sinusoidal curves;

[0055] The end face of the cam (5) is designed with a driving slide groove (13), and the width of the driving slide groove (13) matches the diameter of the driving pin (11) on the end face of the outer gear ring (3);

[0056] The driving pin (11) is embedded into the driving sliding groove (13) to convert the rotating movement of the outer gear ring (3) into the rotating movement of the cam, so that the cam (5) rotates synchronously with the outer gear ring (3).

[0057] Preferably, the A end of the cam sleeve ring (6) is coaxially sleeved on the outer cylindrical surface of the cam (5), and the B end is coaxially sleeved on the main shaft (4), the outer cylindrical surface of the B end is designed with external threads (14), and the inner cylindrical surface of the B end is designed with a semicylindrical opening (22) which is equal in diameter to the moving sliding groove (10) on the main shaft (4) and coaxially matched to form a cylindrical surface, the semicylindrical opening (22) and the moving sliding groove are designed as four groups, a plurality of balls are embedded in the semicylindrical opening (22) and the moving sliding groove (10) to coaxially connect the cam sleeve ring (6) to the main shaft (4), and the cam sleeve ring (6) can move along the axial direction of the main shaft (4).

[0058] The cam roller (7) is in a cylindrical structure and is fixedly installed on the cam sleeve ring (6), and the axis of the cam roller (7) is perpendicular to the axis of the cam sleeve ring (6).

[0059] The cam roller (7) is embedded into the cam sliding groove (12) of the cam (5), and the number of the cam rollers (7) is two, which are symmetrically installed on the outer cylindrical surface of the cam sleeve ring (6).

[0060] Preferably, the inner gear (2) is coaxially fixedly installed on the main shaft (4) and is in meshing transmission with the outer gear ring (3), and the center distance between the inner gear (2) and the outer gear ring (3) is equal to the eccentric distance between the outer gear ring mounting ring (9) and the main shaft bearing hole (8).

[0061] Preferably, the line cup (15) is coaxially rotatably installed at the B end of the cam sleeve ring (6), the outer ring of the line cup (15) is designed with a circular ring for accommodating fishing lines, one side end face of the inner side face of the line cup is designed with an accommodating ring (17) for accommodating wool felt friction plates, and the inner cylindrical surface of the other end of the inner side face of the line cup is designed with a sawtooth (18) for vibration sound.

[0062] Preferably, the center position of the force relieving knob (16) is designed with a through circular hole, the main shaft (4) passes through the circular hole coaxially, the inner annular surface of the force relieving knob (16) is designed with internal threads (19) which are matched with the external threads (14) of the B end of the cam sleeve ring (6).

[0063] The outer annular surface of the force relieving knob (16) is designed with a boss (20) for installing a reed (21).

[0064] Preferably, the main body of the shell A (26) and the shell B (27) is a thin shell cylindrical structure, the center of the main body of the shell A (26) and the shell B (27) is coaxially designed with a handle main shaft bearing hole (36) for supporting the handle main shaft (32); the inner side of the shell A (26) and the shell B (27) is uniformly distributed with a reinforcing rib (37) along the circumferential direction, the outer side of the shell A (26) is designed with a disc-shaped connecting flange (38), the center of the connecting flange is designed with a small bearing hole (39) for installing a pinion bearing; the circumferential direction of the small bearing hole (39) is designed with a threaded hole (40);

[0065] The two ends of the handle main shaft (32) are designed with a sheath thread (41) for screwing with the sheath A (28) and the sheath B (29); the handle main shaft (32) is designed with a shaft shoulder (42) for axial positioning of the handle main shaft (32); one end of the handle main shaft (32) is a D-shaped cross section (43) for circumferential positioning with the large gear bushing (34); the large gear bushing (34) is annular, the inner ring surface is a D-shaped hole matched with the D-shaped cross section (43) of the handle main shaft (32), and the outer circular ring is matched with the inner diameter of the one-way bearing (44);

[0066] The center of the large bevel gear (33) is designed with a one-way bearing hole (45) for installing a one-way bearing (44), the circumferential direction of the one-way bearing hole (45) is designed with a tight screw hole (46) for installing a tight screw to make the one-way bearing (44) not rotate relative to the large bevel gear (33), and the large bevel gear (33) is coaxially and rotationally installed on the handle main shaft (32) through the one-way bearing (44); the small bevel gear (35) is coaxially and rotationally installed in the small bearing hole (39);

[0067] The axes of the large bevel gear (33) and the small bevel gear (35) are vertically intersected in space; the large bevel gear (33) and the small bevel gear (35) are designed as any one of a straight-tooth bevel gear or a helical bevel gear;

[0068] The outer contour of the sheath A (28) and the sheath B (29) is a rotary structure, the center of the sheath A (28) and the sheath B (29) is designed with a sheath thread hole (47) for screwing with the sheath thread (41) at both ends of the handle main shaft (32); the sheath B (29) is designed with a U-shaped opening (48), the two vertical edges of the U-shaped opening (48) are designed with a circular pin hole (49), and the axis of the circular pin hole (49) is vertically intersected with the axis of the sheath B (29).

[0069] Preferably, the main body of the rocker arm (30) and the foot (50) is a metal thin-walled structure, and the thickness of the metal thin-walled structure is the same at each position of the rocker arm (30) and the foot (50); the foot (50) is composed of a large foot (51) and a small foot (52), and the large foot (51) and the small foot (52) are respectively designed with three folding angles, so that the large foot (51) and the small foot (52) are respectively divided into four segments, wherein one segment for assembling with a fishing rod is designed as a foot arc (53); a foot reinforcing rib (54) is designed at each folding angle; the large foot (51) is fixedly connected with the gear seat (1), and a half circular ring (59) is designed at the connecting part, and the half circular ring (59) is uniformly provided with screw through holes; the small foot (52) is provided with a wire passing ring (55); the large foot (51) and the small foot (52) are assembled together by welding; the main body of the rocker arm (30) is a C-shaped section (56), and the sizes of the C-shaped sections (56) are different, and the overall transition is smooth; at the matching position of the rocker arm (30) and the sheath B (29), the C-shaped section (56) is transitioned into a U-shaped section (57), and the U-shaped section (57) is matched with a U-shaped opening (48) of the sheath B (29), a through circular hole is designed on the vertical edge of the U-shaped section (57), and the circular hole is coaxial with and has the same diameter as a pin hole (49) of the sheath B (29); at the matching position of the rocker arm (30) and the handle (31), the C-shaped section (56) is transitioned into an O-shaped section (58), and a circular hole is designed at the center position of the O-shaped section (58), and a handle shaft (60) is coaxially arranged in the circular hole.

[0070] A fishing reel design method, the design method is:

[0071] The power of the moving motion of the line cup (15) relative to the main shaft (4) is provided by a single-stage internal gear set and a cam structure;

[0072] The main shaft (4) rotates to drive the cam sleeve (6) to rotate at the same speed; synchronously, the main shaft (4) transmits the speed-adjusted rotating speed to the cam (5) through the internal gear set, so that the cam (5) and the cam sleeve (6) produce differential speed; because the cam (5) and the cam sleeve (6) are connected through the cam roller (7), and the starting point and the ending point of the cam slide (12) are connected, so that the cam sleeve (6) can reciprocate along the axis of the main shaft (4);

[0073] The line cup (15) is coaxially fixed on the cam sleeve (6), and a friction plate is filled between the line cup (15) and the cam sleeve (6); the force relief knob (16) is connected with the cam sleeve (6) through threads, and rotating the force relief knob (16) can adjust the friction between the line cup (15) and the cam sleeve (6);

[0074] The bevel gear (33) and the handle part spindle (32) are designed as a split structure, the bevel gear (33) is coaxially rotatably connected to the handle part spindle (32) through the one-way bearing (44), so that the bevel gear (33) can only rotate in one direction relative to the handle part spindle (32); the axes of the bevel gear (33) and the pinion gear (35) are perpendicular to each other in space;

[0075] The wheel leg (50) and the rocker arm (30) are designed as a metal thin-walled structure, the thickness of the metal thin-walled structure is the same at various positions of the rocker arm (30) and the wheel leg (50), so that it can be produced by a stamping process;

[0076] The wheel leg (50) is composed of a large wheel leg (51) and a small wheel leg (52), both of which are designed with three corners, and each corner is designed with a wheel leg reinforcing rib (54); the large wheel leg (51) and the small wheel leg (52) are designed with a wheel leg arc (53) at the position connected to the fishing rod, the large wheel leg (51) is fixedly connected to the gear seat (1), and the small wheel leg (52) is connected to the line passing ring (55);

[0077] The main body of the rocker arm (30) is a C-shaped cross section (56), at the position connected to the sheath B (29), the cross section of the rocker arm (30) is a U-shaped cross section (57), both sides of the U-shaped cross section (57) of the rocker arm (30) are designed with a through circular hole, which is coaxially rotatably connected to the pin hole (49) on the sheath B (29), at the position connected to the handle (31), the cross section of the rocker arm (30) is a O-shaped cross section (58); finally, the fishing reel handle part, the line cup part and the wheel leg (50) are designed as independent units, the wheel leg (50) is fixed on the line cup part, the line cup part is installed on the handle part, and then a manual spinning reel is formed, and the motor module (25) is fixed on the line cup part, and then an automatic spinning reel is formed.

[0078] The above only describes the preferred embodiments of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A fishing reel, characterised in that: The fishing reel comprises a handle part, a line cup part and a reel foot part which are detachable; the line cup part comprises a gear base (1), an inner gear (2), an outer gear ring (3), a main shaft (4), a cam (5), a cam sleeve ring (6), a cam roller (7), a line cup (15) and a force relieving knob (16); The handle part comprises a shell A (26), a shell B (27), a sheath A (28), a sheath B (29), a rocker arm (30), a handle knob (31), a handle part main shaft (32), a large bevel gear (33), a large gear bushing (34) and a small bevel gear (35); The reel foot (50) comprises a large reel foot (51) and a small reel foot (52); The gear base (1) is designed with a main shaft bearing hole (8) and an outer gear ring mounting ring (9); the main shaft bearing hole (8) is used for passing through the main shaft (4); the outer gear ring mounting ring (9) is used for coaxially rotatingly mounting the outer gear ring (3); the diameter of the outer gear ring mounting ring (9) is slightly larger than that of the outer gear ring (3); the outer gear ring mounting ring (9) and the main shaft bearing hole (8) are designed to be eccentric, and the eccentric distance is equal to the center distance of the inner gear (2) and the outer gear ring (3); The main shaft (4) is designed with four groups of cam sleeve ring (6) moving slide ways (10) which are semicylindrical and used for embedding the ball bearings; The end surface of the outer gear ring (3) is designed with a driving pin (11); The cam (5) is coaxially rotatingly mounted on the main shaft (4) through a bearing; the cam is a cylindrical cam structure; the cam is designed with first and last connected cam slide ways (12) on the cylindrical surface; the cam slide ways (12) are distributed in two sine curve periods on the outer cylindrical surface of the cam (5); The end surface of the cam (5) is designed with a driving sliding groove (13); the width of the driving sliding groove (13) matches the diameter of the driving pin (11) on the end surface of the outer gear ring (3); The driving pin (11) is embedded into the driving sliding groove (13) to convert the rotating movement of the outer gear ring (3) into the rotating movement of the cam, so that the cam (5) and the outer gear ring (3) rotate synchronously; The A end of the cam sleeve ring (6) is coaxially sleeved on the outer cylindrical surface of the cam (5); the B end is coaxially sleeved on the main shaft (4); the outer cylindrical surface of the B end is designed with external threads (14); the inner cylindrical surface of the B end is designed with semicylindrical openings (22); the semicylindrical openings (22) are equal in diameter to the moving slide ways (10) on the main shaft (4) and coaxially matched to form a cylindrical surface; the semicylindrical openings (22) and the moving slide ways are designed as four groups; a plurality of ball bearings are embedded into the semicylindrical openings (22) and the moving slide ways (10) to coaxially connect the cam sleeve ring (6) to the main shaft (4); the cam sleeve ring (6) can move along the axial direction of the main shaft (4); The cam roller (7) is a cylindrical structure and is fixedly mounted on the cam sleeve ring (6); the axis of the cam roller (7) is perpendicular to the axis of the cam sleeve ring (6); The cam roller (7) is embedded into the cam slide way (12) of the cam (5); the number of the cam rollers (7) is two; the cam rollers (7) are symmetrically mounted on the outer cylindrical surface of the cam sleeve ring (6).

2. The fishing reel according to claim 1, wherein: the inner gear (2) is coaxially fixedly installed on the main shaft (4) and meshes with the outer gear ring (3), and the center distance between the inner gear (2) and the outer gear ring (3) is equal to the eccentric distance between the outer gear ring mounting ring (9) and the main shaft bearing hole (8).

3. The fishing reel according to claim 1, wherein: the line cup (15) is coaxially rotatably installed at the B end of the cam sleeve ring (6), the outer ring of the line cup (15) is designed with a circular ring for accommodating fishing line, the inner side surface of the line cup is designed with a containing ring (17) for containing wool felt friction plate at one end surface, and the inner cylindrical surface at the other end of the inner side surface of the line cup is designed with a sawtooth (18) for vibrating and making sound.

4. The fishing reel according to claim 1, wherein: the center position of the force relieving knob (16) is designed with a through circular hole, the main shaft (4) passes through the circular hole coaxially, the inner ring surface of the force relieving knob (16) is designed with an inner thread (19) which cooperates with the outer thread (14) at the B end of the cam sleeve ring (6); the outer ring surface of the force relieving knob (16) is designed with a boss (20) for installing a reed (21).

5. The fishing reel according to claim 1, wherein: the main bodies of the shell A (26) and the shell B (27) are thin shell cylindrical structures, the center positions of the main bodies of the shell A (26) and the shell B (27) are coaxially designed with handle part main bearing holes (36) for supporting the handle part main shaft (32); the inner side surfaces of the shell A (26) and the shell B (27) are uniformly distributed with reinforcing ribs (37) along the circumferential direction, the outer side of the shell A (26) is designed with a disc-shaped connecting flange (38) which is designed with a small bearing hole (39) at the center position for installing a pinion gear bearing; the circumferential direction of the small bearing hole (39) is designed with a threaded hole (40); the two ends of the handle part main shaft (32) are designed with sleeve threads (41) for screwing with the sleeve A (28) and the sleeve B (29); the handle part main shaft (32) is designed with a shaft shoulder (42) for axially positioning the handle part main shaft (32); one end of the handle part main shaft (32) is designed with a D-shaped section (43) for circumferentially positioning the large gear sleeve (34); the large gear sleeve (34) is annular, the inner ring surface is a D-shaped hole which cooperates with the D-shaped section (43) of the handle part main shaft (32), and the outer circular ring cooperates with the inner diameter of the one-way bearing (44); the center position of the large bevel gear (33) is designed with a one-way bearing hole (45) for installing the one-way bearing (44), the circumferential direction of the one-way bearing hole (45) is designed with a tight fixing threaded hole (46) for installing a tight fixing screw so that the one-way bearing (44) and the large bevel gear (33) do not relatively rotate, the large bevel gear (33) is coaxially rotatably installed on the handle part main shaft (32) through the one-way bearing (44); the small bevel gear (35) is coaxially rotatably installed in the small bearing hole (39). The axis of the big bevel gear (33) and the small bevel gear (35) intersect perpendicularly in space; the big bevel gear (33) and the small bevel gear (35) are designed as any one of straight-toothed bevel gears or helical bevel gears; The outer contour of the sheath A (28) and the sheath B (29) is a rotation structure, the central position of the sheath A (28) and the sheath B (29) is designed with a sheath threaded hole (47) which is screwed with the sheath thread (41) at both ends of the handle part main shaft (32); the sheath B (29) is designed with a U-shaped opening (48), the two vertical edges of the U-shaped opening (48) are designed with a round pin hole (49), the axis of the round pin hole (49) intersects perpendicularly with the axis of the sheath B (29).

6. The fishing reel according to claim 1, wherein: The main body of the rocker arm (30) and the foot (50) is a metal thin-walled structure, and the thickness of the metal thin wall is the same at each position of the rocker arm (30) and the foot (50); The foot (50) is composed of a large foot (51) and a small foot (52), and the large foot (51) and the small foot (52) are respectively designed with three folding angles, so that the large foot (51) and the small foot (52) are respectively divided into four segments, wherein one segment for assembling with a fishing rod is designed as a foot arc (53); a foot reinforcing rib (54) is arranged at each folding angle; the large foot (51) is fixedly connected with the gear seat (1), and a connecting part is designed as a semicircular ring (59) which is uniformly provided with screw through holes; the small foot (52) is provided with a wire passing ring (55); the large foot (51) and the small foot (52) are assembled together by welding; The main body of the rocker arm (30) is a C-shaped section (56) which is different in size and smoothly transitions as a whole; at the matching position of the rocker arm (30) and the sheath B (29), the C-shaped section (56) transitions to a U-shaped section (57) which matches the U-shaped opening (48) of the sheath B (29), and a through circular hole is arranged on the vertical edge of the U-shaped section (57) and coaxial with and the same in diameter as the pin hole (49) of the sheath B (29); at the matching position of the rocker arm (30) and the handle (31), the C-shaped section (56) transitions to an O-shaped section (58), and a circular hole is arranged at the central position of the O-shaped section (58) and coaxially arranged with the handle shaft (60) therein.

7. A fishing reel design method, characterized in that: The power for the moving motion of the wire cup (15) relative to the main shaft (4) is provided by a single-stage internal gear set and a cam structure; The main shaft (4) rotates to drive the cam sleeve ring (6) to rotate at the same speed; synchronously, the main shaft (4) transmits the speed-adjusted rotating speed to the cam (5) through the internal gear set, so that the cam (5) and the cam sleeve ring (6) produce differential speed; because the cam (5) and the cam sleeve ring (6) are connected through the cam roller (7), and the starting point and the ending point of the cam slide (12) are connected, so that the cam sleeve ring (6) can reciprocate along the axis of the main shaft (4); The wire cup (15) is coaxially fixed on the cam sleeve (6), and a friction plate is filled between the wire cup (15) and the cam sleeve (6); the force relieving knob (16) is connected with the cam sleeve (6) through threads, and the friction force between the wire cup (15) and the cam sleeve (6) can be adjusted by rotating the force relieving knob (16); The bevel gear (33) and the handle part main shaft (32) are designed as a split structure, the bevel gear (33) is coaxially connected to the handle part main shaft (32) through the one-way bearing (44), so that the bevel gear (33) can only rotate in one direction relative to the handle part main shaft (32); the axes of the bevel gear (33) and the small bevel gear (35) are perpendicular to each other in space; The wheel leg (50) and the rocker arm (30) are designed as a metal thin-walled structure, and the thickness of the metal thin wall is the same at each position of the rocker arm (30) and the wheel leg (50), so that it can be produced by a stamping process; The wheel leg (50) is composed of a large wheel leg (51) and a small wheel leg (52), and each of the large wheel leg (51) and the small wheel leg (52) is designed with three angles, and each angle position is designed with a wheel leg reinforcing rib (54); the large wheel leg (51) and the small wheel leg (52) are designed with a wheel leg arc (53) at the position connected with the fishing rod, the large wheel leg (51) is fixedly connected with the gear seat (1), and the small wheel leg (52) is connected with the wire passing ring (55); The main body of the rocker arm (30) is a C-shaped section (56), the section of the rocker arm (30) is transitioned to a U-shaped section (57) at the position connected with the sheath B (29), the U-shaped section (57) of the rocker arm (30) is designed with a through circular hole on both sides, which is coaxially rotatably connected with the pin hole (49) on the sheath B (29), the section of the rocker arm (30) is transitioned to an O-shaped section (58) at the position connected with the handle (31); finally, the fishing reel handle part, the wire cup part and the wheel leg (50) are designed as independent units, the wheel leg (50) is fixed on the wire cup part, the handle part is installed on the wire cup part, and then a manual spinning reel is formed, and the motor module (25) is fixed on the wire cup part, and then an automatic spinning reel is formed.

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