CN115136935A - Fishing reel and design method thereof - Google Patents

Abstract

The application provides a fishing reel and a design method thereof, the fishing reel comprises a spool part, a handle part and a caster, the spool of the spool part has movement and rotation simultaneously, and the movement and rotation of the spool are realized by a single-stage internal gear and a cam mechanism; the main shaft of the handle part and the large bevel gear are of a split structure, and the main shaft of the handle drives the large bevel gear to rotate through a one-way bearing; the caster and the rocker arm of the fishing vessel are designed into metal plate structures with equal thickness, and the caster is independently fixed on the cup part; the differential type wire cup is characterized in that the wire cup and the main shaft generate differential speed through a single-stage inner gear and a cam structure, so that the rotation and the movement of the wire cup are realized; the rocker arm and the caster are designed to be sheet metal structures with equal thickness; the caster, the handle part and the line cup part are designed into independent units, and modular design can be realized.

Description

A fishing reel and design method thereof

technical field

The present application relates to a fishing reel and a design method thereof.

Background technique

The existing bobbin spinning reel adopts a two-stage gear transmission structure, which is complicated in structure, heavy in weight and large in size of the reel. It is necessary to switch the rocker arm and the motor of the fishing reel without changing the caster of the fishing reel. The electric drive realized by this scheme has an excessively large overall weight of the fishing reel, which is not conducive to practical use; therefore, a transmission structure with a simple structure and light weight is required. The quantitative fishing reel design method simplifies the structure of the bobbin spinning reel and reduces the weight of the fishing reel.

SUMMARY OF THE INVENTION

In view of the deficiencies in the prior art, the present application provides a fishing reel and a design method thereof, which is characterized in that the reel portion of the fishing reel adopts a single-stage internal gear and a cam transmission form, so that the reel can move and rotate at the same time; The bevel gear of the handle part of the fishing reel and the main shaft of the handle part are coaxially connected through a one-way bearing; the caster and the rocker arm are designed as sheet metal thin-walled structures; the line cup part, the handle part and the caster are designed as independent units.

In order to achieve the above purpose, the technical solutions of the present application are as follows:

A fishing reel comprises three parts: a detachable handle part, a line cup part and a wheel caster;

The wire cup part includes a gear seat, an internal gear, an external gear ring, a main shaft, a cam, a cam collar, a cam roller, a wire cup, and a relief knob;

The handle part includes shell A, shell B, sheath A, sheath B, rocker arm, gripping pill, handle spindle, large bevel gear, large gear bushing, and small bevel gear;

The casters include large casters and small casters.

Preferably, the gear seat is designed with a main shaft bearing hole and an outer gear ring gear mounting ring, the main shaft bearing hole is used to pass through the main shaft, the outer gear ring gear installation ring is used for coaxially rotating the outer gear ring gear, and the outer gear ring gear The diameter of the mounting ring is slightly larger than the diameter of the outer gear ring, and the eccentric design between the outer gear ring mounting ring and the main shaft bearing hole, and the eccentric distance is equal to the center distance between the inner gear and the outer gear ring;

The main shaft is designed with 4 groups of moving slides for cam collars, and the moving slides are semi-cylindrical for embedding balls.

Preferably, the inner gear is coaxially fixed on the main shaft, meshes with the outer ring gear for transmission, and the center distance between the inner gear and the outer ring gear is equal to the distance between the outer ring gear mounting ring and the main shaft bearing hole eccentricity between.

Preferably, a drive pin is designed on the end face of the outer ring gear;

The cam is coaxially installed on the main shaft through a bearing, the cam is a cylindrical cam structure, and a cam slideway connected end to end is designed on its cylindrical surface, and the cam slideway is distributed on the cam in two sinusoidal cycles. on the outer circle;

A drive chute is designed on the end face of the cam, and the width of the drive chute matches the diameter of the drive pin on the end face of the outer ring gear;

The driving pin is embedded in the driving chute, which converts the rotational motion of the outer ring gear into the rotational motion of the cam, so that the cam rotates synchronously with the outer ring gear.

Preferably, the A end of the cam collar is coaxially sleeved on the outer circular surface of the cam, the B end is coaxially sleeved outside the main shaft, the outer cylindrical surface of the B end is designed with an external thread, and the B end is designed with an external thread. The inner cylindrical surface is designed with 4 sets of semi-cylindrical openings. The diameter of the semi-cylindrical openings and the moving slides on the main shaft are equal, and they are coaxially matched to form a cylindrical surface. By embedding multiple balls in the semi-cylindrical openings and the moving slides , so that the cam collar is coaxially connected to the main shaft, and can move along the axis of the main shaft at the same time;

The cam roller has a cylindrical structure and is fixedly mounted on the cam ring sleeve, and the axis of the cam roller and the axis of the cam sleeve ring intersect vertically;

The cam rollers are embedded in the cam slideways of the cam, and the number of the cam rollers is two, which are symmetrically installed on the outer circular surface of the cam collar.

Preferably, the spool cup is coaxially installed on the B end of the cam collar, the outer ring of the spool cup is designed with a ring for accommodating the fishing line, and one end face of the inner side of the spool cup is designed to accommodate the friction of wool felt The accommodating ring of the sheet is designed with sawtooth on the inner cylindrical surface of the other end of the inner side of the wire cup, which is used for vibration and sound.

Preferably, a circular hole is designed at the center of the relief knob, the main shaft passes through the circular hole coaxially, an inner thread is designed on the inner ring surface of the relief knob, and the inner thread is connected with the outer thread of the B end of the cam ring sleeve. Cooperate;

A boss is designed on the outer ring surface of the relief knob for installing the sounding reed.

Preferably, the main bodies of the casing A and the casing B are thin-shell cylindrical structures, and the central positions of the main bodies of the casing A and the casing B are coaxially designed with a main bearing hole of the handle portion for supporting The main shaft of the handle part; the inner sides of the shell A and the shell B are evenly distributed with reinforcing ribs along the circumferential direction, the outer side of the shell A is designed with a disc-shaped connecting flange, and the center position of the flange is designed with a small Bearing hole, used to install pinion bearing; the circumferential direction of the bearing hole is designed with threaded holes;

The two ends of the main shaft of the handle part are designed with sheath threads for screwing with the sheath A and the sheath B; the main shaft of the handle part is designed with a shoulder for axial positioning of the main shaft of the handle part; One end of the main shaft is a D-shaped section, which is used for circumferential positioning with the large gear bushing; the large gear bushing is annular, and the inner ring surface is a D-shaped hole, which matches with the D-shaped section of the main shaft of the handle. The ring is matched with the inner diameter of the one-way bearing;

The center position of the large bevel gear is designed with a one-way bearing hole for installing the one-way bearing. There is no relative rotation with the large bevel gear, the large bevel gear is coaxially installed on the main shaft of the handle part through a one-way bearing; the small bevel gear is coaxially installed in the small bearing hole;

The axes of the large bevel gear and the small bevel gear intersect vertically in space; the large bevel gear and the small bevel gear are designed as either a straight bevel gear or a spiral bevel gear. kind;

The outer contour of the sheath A and the sheath B is a rotary structure, and the center positions of the sheath A and the sheath B are designed with sheath threaded holes, which are screwed with the sheath threads at both ends of the main shaft of the handle; A U-shaped opening is designed on the sleeve B, circular pin holes are designed on the two vertical sides of the U-shaped opening, and the axis of the circular pin hole and the axis of the sheath B are perpendicularly intersected.

Preferably, the main bodies of the rocker arm and the caster are metal thin-walled structures, and the thickness of the thin metal wall is the same at various positions of the rocker arm and the caster;

The caster is composed of a large caster and a small caster. The big caster and the small caster are respectively designed with three folded corners. , designed with a wheel foot arc; each corner is designed with a wheel foot reinforcement; the large wheel foot is fixedly connected with the gear seat described in the line cup part, and the connecting part is designed as a semi-circular ring, and the semi-circle is evenly distributed. Screw through holes; small wheel feet are equipped with wire loops; large and small wheel feet are assembled together by welding;

The main body of the rocker arm is a C-shaped section, and the size of the C-shaped section is different, and the overall transition is smooth; at the matching position of the rocker arm and the sheath B, the C-shaped section transitions to a U-shaped section, and the U-shaped section and the U-shaped section of the sheath B The openings are matched, and the vertical side of the U-shaped section is designed with a round hole that runs through. The round hole is coaxial with the pin hole of the sheath B and has the same diameter; in the matching position of the rocker arm and the holding pill, the C-shaped section transitions to an O-shaped section, and O The center position of the profile section is designed with a round hole, and the ball-holding shaft is coaxially installed in the round hole.

The application also provides a method for designing a fishing reel:

The power for the movement of the bobbin cup relative to the main shaft is provided by the single-stage internal gear set and the cam structure;

The rotation of the main shaft drives the cam sleeve to rotate at the same speed; synchronously, the main shaft transmits the speed-adjusted speed to the cam through the internal gear set, so that the cam and the cam sleeve generate a differential speed; because the cam and the cam sleeve pass through the cam The rollers are connected, and the starting point and the key point of the cam groove are connected, so that the cam collar can reciprocate along the main shaft axis;

Further, the wire cup is coaxially fixed on the cam collar, a friction plate is filled between the wire cup and the cam collar, and the force relief knob is connected with the cam collar through threads. friction between the cam collars;

Further, the large bevel gear and the handle main shaft are designed as separate structures, and the large bevel gear is coaxially connected to the handle main shaft through a one-way bearing, so that the large bevel gear is relative to the handle main shaft, It can only rotate in one direction; the axes of the large bevel gear and the small bevel gear intersect vertically in space;

Further, the caster and the rocker arm are designed as metal thin-walled structures, and the thickness of the thin metal wall is the same in every position of the rocker arm and the rocker arm, so that it can be produced by a stamping process;

The caster is composed of a big caster and a small caster, the big caster and the small caster are both designed with 3 corners, and each corner position is designed with reinforcing ribs; the big caster and the small caster are connected with the fishing rod The position of the wheel is designed with the arc of the wheel foot, the large wheel foot is fixedly connected with the gear seat, and the small wheel foot is connected with a wire loop;

Further, the main body of the rocker arm is a C-shaped section. At the position where the rocker arm is connected to the sheath B, the section of the rocker arm transitions to a U-shaped section. The pin holes on the sleeve B are connected in a coaxial rotation, and at the position where the rocker arm and the gripping pill are connected, the section of the rocker arm transitions to an O-shaped section;

Finally, the handle part, the thread cup part and the caster of the fishing reel are designed as independent units, the caster is fixed on the thread cup part, the handle part is installed on the thread cup part, then the manual spinning wheel is formed, and the motor module is fixed on the thread cup part, then Constitute the automatic spinning wheel.

Description of drawings:

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Specific features of these exemplary embodiments, viewed alone or in combination, may represent general features of the invention, regardless of where in the specific context they appear.

FIG. 1 is an overall structural diagram of the fishing reel described in the application.

FIG. 2 is a schematic cross-sectional front view of the fishing reel described in the present application.

FIG. 3 is a schematic top sectional view of the fishing reel according to the present application.

4 and 5 are schematic diagrams of the explosion of the fishing reel described in the application.

FIG. 6 is a schematic diagram of the electric mode of the fishing reel described in the present application.

In the picture:

1-gear seat, 2-internal gear, 3-external ring gear, 4-spindle, 5-cam, 6-cam collar, 7-cam roller, 8-spindle bearing hole, 9-external ring gear mounting ring, 10-moving slideway, 11-drive pin, 12-cam slideway, 13-drive slideway, 14-external thread,

15-Wire cup, 16-Unloading knob, 17-Accommodating ring, 18-Sawtooth, 19-Internal thread, 20-Boss, 21-Sounding reed, 22-Half-cylindrical opening, 25-Motor module, 26- Shell A, 27- Shell B, 28- Sheath A, 29- Sheath B, 30- Rocker Arm, 31- Grip Ball, 32- Handle Spindle, 33- Large Bevel Gear, 34- Large Gear Bush , 35-pinion bevel gear, 36-handle main bearing hole, 37-reinforcing rib, 38-connecting flange, 39-small bearing hole, 40-threaded hole, 41-sheath thread, 42-shaft shoulder, 43- D-section, 44-one-way bearing, 45-one-way bearing hole, 46-set threaded hole, 47-sheath threaded hole, 48-U-shaped opening, 49-pin hole, 50-caster, 51-large Wheel Caster, 52-Small Wheel Caster, 53- Wheel Caster Arc, 54- Wheel Caster Reinforcing Rib, 55-Cable Ring, 56-C Section, 57-U Section, 58-O Section, 59-Half Ring, 60-grip pill shaft.

Detailed ways:

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, the present invention All other embodiments obtained by those of ordinary skill in the art fall within the protection scope of the present invention.

A fishing reel comprises three parts: a detachable handle part, a line cup part and a wheel caster;

The wire cup part includes a gear seat (1), an internal gear (2), an external gear ring (3), a main shaft (4), a cam (5), a cam collar (6), a cam roller (7), a wire cup ( 15), unloading knob (16);

The handle part includes a shell A (26), a shell B (27), a sheath A (28), a sheath B (29), a rocker arm (30), a gripping pill (31), a handle spindle (32), Large bevel gear (33), large gear bushing (34), small bevel gear (35);

The casters (50) include large casters (51) and small casters (52).

Preferably, the gear seat (1) is provided with a main shaft bearing hole (8) and an outer ring gear mounting ring (9), the main shaft bearing hole (8) is used to pass through the main shaft (4), and the outer gear ring mounting ring (9) It is used to install the outer ring gear (3) in a coaxial rotation, and the diameter of the outer ring gear mounting ring (9) is slightly larger than the diameter of the outer ring gear (3). The holes (8) are eccentrically designed, and the eccentric distance is equal to the center distance between the inner gear (2) and the outer ring gear (3);

The main shaft (4) is designed with four sets of moving slideways (10) for cam collars (6). The moving slideways (10) are semi-cylindrical and are used for embedding balls.

Preferably, the internal gear (2) is coaxially and fixedly installed on the main shaft (4), and meshes with the external ring gear (3) for transmission, and the internal gear (2) is connected to the external ring gear (3). ) is equal to the eccentric distance between the outer ring gear mounting ring (9) and the main shaft bearing hole (8).

Preferably, a drive pin (11) is designed on the end surface of the outer ring gear (3);

The cam (5) is coaxially installed on the main shaft (4) through a bearing, the cam is a cylindrical cam structure, and a cam slideway (12) connected end to end is designed on its cylindrical surface, and the cam slides The track (12) is distributed on the outer surface of the cam (5) in two sinusoidal cycles;

A drive chute (13) is designed on the end face of the cam (5), and the width of the drive chute (13) matches the diameter of the drive pin (11) on the end face of the outer ring gear (3);

The driving pin (11) is embedded in the driving chute (13), and converts the rotational motion of the outer ring gear (3) into the rotational motion of the cam, so that the cam (5) rotates synchronously with the outer ring gear (3).

Preferably, the A end of the cam collar (6) is coaxially sleeved on the outer circular surface of the cam (5), the B end is coaxially sleeved outside the main shaft (4), and the B end is outside The cylindrical surface is designed with an external thread (14), the inner cylindrical surface of the B end is designed with a semi-cylindrical opening (22), and the semi-cylindrical opening (22) is equal to the diameter of the moving slide (10) on the main shaft (4), and Coaxial fit to form a cylindrical surface, the semi-cylindrical opening (22) and the moving slideway are designed in 4 groups. By embedding multiple balls in the semi-cylindrical opening (22) and the moving slideway (10), the cam collar is (6) Coaxially connected to the main shaft (4), the cam collar (6) can move along the axis of the main shaft (4);

The cam roller (7) has a cylindrical structure and is fixedly mounted on the cam ring sleeve (6), and the axis of the cam roller (7) intersects perpendicularly with the axis of the cam sleeve ring (6);

The cam roller (7) is embedded in the cam slideway (12) of the cam (5). The number of the cam rollers (7) is 2, which are symmetrically installed on the outer surface of the cam collar (6). .

Preferably, the wire cup (15) is coaxially and rotatably installed on the B end of the cam collar (6). On the end face, an accommodating ring (17) for accommodating the wool felt friction plate is designed, and the inner cylindrical surface at the other end of the inner side of the bobbin cup is designed with serrations (18) for vibrating and producing sound.

Preferably, a central position of the relief knob (16) is designed with a round hole passing through, the main shaft (4) passes through the round hole coaxially, and an inner thread ( 19), the inner thread is matched with the outer thread (14) of the B end of the cam ring sleeve (6);

A boss (20) is designed on the outer ring surface of the relief knob (16) for installing the reed (21).

Preferably, the main bodies of the casing A ( 26 ) and the casing B ( 27 ) are thin-shell cylindrical structures, and the main bodies of the casing A ( 26 ) and the casing B ( 27 ) The central position of the handle part is coaxially designed with a main bearing hole (36) of the handle part, which is used to support the said handle part main shaft (32); the inner sides of the shell A (26) and the shell B (27), There are reinforcing ribs (37) evenly distributed in the circumferential direction, the outer side of the shell A (26) is designed with a disc-shaped connecting flange (38), and a small bearing hole (39) is designed in the center of the connecting flange for installing small Gear bearing; the circumferential direction of the small bearing hole (39) is designed with a threaded hole (40);

Both ends of the handle part spindle (32) are designed with sheath threads (41) for screwing with the sheath A (28) and the sheath B (29); the handle part A shaft shoulder (42) is designed on the main shaft (32) for axial positioning of the main shaft (32) of the handle part; one end of the main shaft (32) of the handle part is a D-shaped section (43), which is used for connecting with the large gear The bushing (34) is positioned in the circumferential direction; the large gear bushing (34) is annular, and the inner ring surface is a D-shaped hole, which is matched with the D-shaped section (43) of the main shaft (32) of the handle, and the outer ring and the single Fit to the inner diameter of the bearing (44);

The central position of the large bevel gear (33) is designed with a one-way bearing hole (45) for installing the one-way bearing (44), and a fixed threaded hole is designed on the circumference of the one-way bearing hole (45). (46), used to install the set screw, so that the one-way bearing (44) and the large bevel gear (33) do not rotate relative to each other, and the large bevel gear (33) passes through the one-way bearing (44). on the handle part main shaft (32); the small bevel gear (34) is coaxially installed in the small bearing hole (39);

The axes of the large bevel gear (33) and the small bevel gear (34) intersect vertically in space; the large bevel gear (33) and the small bevel gear (34) are designed as Either a straight bevel gear or a spiral bevel gear;

The outer contours of the sheath A (28) and the sheath B (29) are rotary structures, and sheath threaded holes (47) are designed at the center positions of the sheath A (28) and the sheath B (29). ), screwed with the sheath threads (41) at both ends of the handle spindle (32); the sheath B (29) is designed with a U-shaped opening (48), and the two vertical sides of the U-shaped opening (48) , a circular pin hole (49) is designed, and the axis of the circular pin hole (49) intersects perpendicularly with the axis of the sheath B (29).

Preferably, the main bodies of the rocker arm (30) and the caster (50) are metal thin-walled structures, and the rocker arm (30) and the caster (50) are located at various positions of the rocker arm (30) and the caster (50). , the thickness of the thin metal wall is the same;

The caster (50) is composed of the large caster (51) and the small caster (52). The large caster (51) and the small caster (52) are respectively designed with three folded corners. Divide the large caster (51) and the small caster (52) into 4 sections respectively, and the section assembled with the fishing rod is designed as a caster arc (53); caster reinforcing ribs are designed on each corner. (54); the large caster (51) is fixedly connected with the gear seat (1), and the connecting part is designed as a semi-circle (59), and the semi-circle (59) is evenly provided with screw holes; the small caster (52) is equipped with a wire loop (55); the large caster (51) and the small caster (52) are assembled together by welding;

The main body of the rocker arm (30) is a C-shaped section (56), and the size of the C-shaped section (56) is different, and the overall transition is smooth; ) transitions to a U-shaped section (57), and the U-shaped section (57) matches the U-shaped opening (48) of the sheath B (29). The round hole is coaxial with the pin hole (49) of the sheath B (29) and has the same diameter; the position of the rocker arm (30) and the gripping pill (31) are matched, and the C-shaped section (56) transitions to an O-shaped section (58), The center position of the O-shaped section (58) is designed with a circular hole, and the pill-holding shaft (60) is coaxially installed in the circular hole.

The present application also provides a fishing reel design method, the design method is:

The power for the movement of the wire cup (15) relative to the main shaft (4) is provided by the single-stage internal gear set and the cam structure;

The rotation of the main shaft (4) drives the cam collar (6) to rotate at the same rotational speed; synchronously, the main shaft (4) transmits the speed-adjusted rotational speed to the cam (5) through the internal gear set, so that the cam (5) and the The differential speed is generated by the cam collar (6); since the cam (5) is connected with the cam collar (6) through the cam roller (7), and the starting point and the end point of the cam slide (12) are connected, the cam collar (12) is connected. (6) It can reciprocate along the axis of the main shaft (4);

Further, the wire cup (15) is coaxially and rotatably fixed on the cam collar (6), a friction plate is filled between the wire cup (15) and the cam collar (6), and the unloading knob (16) is threaded with the cam collar (6). The cam collar (6) is connected, and the friction force between the wire cup (15) and the cam collar (6) can be adjusted by rotating the unloading knob (16);

Further, the large bevel gear (33) and the handle main shaft (32) are designed as separate structures, and the large bevel gear (33) is coaxially rotatably connected to the handle main shaft through a one-way bearing (44). (32), so that the large bevel gear (33) can only rotate in one direction relative to the handle main shaft (32); the axes of the large bevel gear (33) and the small bevel gear (35) intersect vertically in space;

Further, the caster (50) and the rocker arm (30) are designed as metal thin-walled structures, and the thickness of the thin metal wall is the same in every position of the rocker arm (30) and the caster (50). , so that it can be produced by the stamping process;

The caster (50) is composed of the large caster (51) and the small caster (52). Both the large caster (51) and the small caster (52) are designed with three folded corners. Each corner position is designed with a caster reinforcing rib (54); where the large caster (51) and the small caster (52) are connected to the fishing rod, a caster arc (53) and a large caster (51) are designed. It is fixedly connected with the gear seat (1), and the small wheel foot (52) is connected with the wire loop (55);

Further, the main body of the rocker arm (30) is a C-shaped section (56), and at the position where the rocker arm (30) is connected to the sheath B (29), the section of the rocker arm (30) transitions to a U-shaped section (57), the two sides of the U-shaped section (57) of the rocker arm (30) are designed with through circular holes, which are coaxially rotatably connected with the pin holes (49) on the sheath B (29). 30) At the position connected to the gripping pill (31), the section of the rocker arm (30) transitions to an O-shaped section (58);

Finally, the handle part, the thread cup part and the caster (50) of the fishing reel are designed as independent units, the caster (50) is fixed on the thread cup part, and the handle part is installed on the thread cup part to form a manual spinning wheel, the thread cup part The motor module (25) is fixed on the upper part to form an automatic spinning wheel.

The above is only the preferred embodiment of the present application, and does not limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection of the present application. within the range.

Claims (10)

1. A fishing reel, characterized in that: the fishing reel comprises three parts: a detachable handle part, a wire cup part and a wheel caster; The wire cup part includes a gear seat (1), an internal gear (2), an external gear ring (3), a main shaft (4), a cam (5), a cam collar (6), a cam roller (7), a wire cup ( 15), unloading knob (16); The handle part includes a shell A (26), a shell B (27), a sheath A (28), a sheath B (29), a rocker arm (30), a gripping pill (31), a handle spindle (32), Large bevel gear (33), large gear bushing (34), small bevel gear (35); The casters (50) include large casters (51) and small casters (52). 2. fishing reel according to claim 1, is characterized in that: The gear seat (1) is designed with a main shaft bearing hole (8), an outer gear ring mounting ring (9), the main shaft bearing hole (8) is used to pass through the main shaft (4), and the outer gear ring mounting ring (9) It is used to install the outer ring gear (3) coaxially, and the diameter of the outer ring gear mounting ring (9) is slightly larger than the diameter of the outer gear ring (3). ) are eccentrically designed, and the eccentric distance is equal to the center distance between the inner gear (2) and the outer ring gear (3); The main shaft (4) is designed with four sets of moving slideways (10) for cam collars (6). The moving slideways (10) are semi-cylindrical and are used for embedding balls. 3. fishing reel according to claim 1 is characterized in that: The inner gear (2) is coaxially and fixedly mounted on the main shaft (4), and meshes with the outer ring gear (3) for transmission, and the center of the inner gear (2) and the outer ring gear (3) The distance is equal to the eccentric distance between the outer ring gear mounting ring (9) and the main shaft bearing hole (8). 4. fishing reel according to claim 1, is characterized in that: A drive pin (11) is designed on the end face of the outer ring gear (3); The cam (5) is coaxially installed on the main shaft (4) through a bearing, the cam is a cylindrical cam structure, and a cam slideway (12) connected end to end is designed on its cylindrical surface, and the cam slides The track (12) is distributed on the outer surface of the cam (5) in two sinusoidal cycles; A drive chute (13) is designed on the end face of the cam (5), and the width of the drive chute (13) matches the diameter of the drive pin (11) on the end face of the outer ring gear (3); The driving pin (11) is embedded in the driving chute (13), and converts the rotational motion of the outer ring gear (3) into the rotational motion of the cam, so that the cam (5) rotates synchronously with the outer ring gear (3). 5. fishing reel according to claim 1 is characterized in that: The A end of the cam collar (6) is coaxially sleeved on the outer circular surface of the cam (5), the B end is coaxially sleeved outside the main shaft (4), and the outer cylindrical surface of the B end is designed There is an external thread (14), and the inner cylindrical surface of the B end is designed with a semi-cylindrical opening (22). , constitute a cylindrical surface, the semi-cylindrical opening (22) and the moving slideway are designed as 4 groups, by embedding a plurality of balls in the semi-cylindrical opening (22) and the moving slideway (10), the cam collar (6) Coaxially connected to the main shaft (4), the cam collar (6) can move along the axis of the main shaft (4); The cam roller (7) has a cylindrical structure and is fixedly mounted on the cam ring sleeve (6), and the axis of the cam roller (7) intersects perpendicularly with the axis of the cam sleeve ring (6); The cam roller (7) is embedded in the cam slideway (12) of the cam (5). The number of the cam rollers (7) is 2, which are symmetrically installed on the outer surface of the cam collar (6). . 6. fishing reel according to claim 1, is characterized in that: The wire cup (15) is coaxially installed on the B end of the cam collar (6), the outer ring of the wire cup (15) is designed with a ring for accommodating the fishing line, and one end face of the inner side of the wire cup, An accommodating ring (17) for accommodating the wool felt friction plate is designed, and a serration (18) is designed on the inner cylindrical surface of the other end of the inner side of the bobbin cup for vibrating and producing sound. 7. The fishing reel according to claim 1, wherein: The center position of the unloading knob (16) is designed with a through hole, the main shaft (4) passes through the circular hole coaxially, and an inner thread (19) is designed on the inner ring surface of the unloading knob (16), The inner thread is matched with the outer thread (14) of the B end of the cam ring sleeve (6); A boss (20) is designed on the outer ring surface of the relief knob (16) for installing the reed (21). 8. fishing reel according to claim 1, is characterized in that: The main bodies of the housing A (26) and the housing B (27) are thin-shell cylindrical structures, and the central positions of the main bodies of the housing A (26) and the housing B (27) , the handle part main bearing hole (36) is coaxially designed to support the handle part main shaft (32). Reinforcing ribs (37) are arranged on the outer side of the shell A (26), a disc-shaped connecting flange (38) is designed, and a small bearing hole (39) is designed in the center of the connecting flange for installing the pinion bearing; The circumferential direction of the small bearing hole (39) is designed with a threaded hole (40); Both ends of the handle part spindle (32) are designed with sheath threads (41) for screwing with the sheath A (28) and the sheath B (29); the handle part A shaft shoulder (42) is designed on the main shaft (32) for axial positioning of the main shaft (32) of the handle part; one end of the main shaft (32) of the handle part is a D-shaped section (43), which is used for connecting with the large gear The bushing (34) is positioned in the circumferential direction; the large gear bushing (34) is annular, and the inner ring surface is a D-shaped hole, which is matched with the D-shaped section (43) of the main shaft (32) of the handle, and the outer ring and the single Fit to the inner diameter of the bearing (44); The central position of the large bevel gear (33) is designed with a one-way bearing hole (45) for installing the one-way bearing (44), and a fixed threaded hole is designed on the circumference of the one-way bearing hole (45). (46), used to install the set screw, so that the one-way bearing (44) and the large bevel gear (33) do not rotate relative to each other, and the large bevel gear (33) passes through the one-way bearing (44). on the handle part main shaft (32); the small bevel gear (34) is coaxially installed in the small bearing hole (39); The axes of the large bevel gear (33) and the small bevel gear (34) intersect vertically in space; the large bevel gear (33) and the small bevel gear (34) are designed as Either a straight bevel gear or a spiral bevel gear; The outer contours of the sheath A (28) and the sheath B (29) are rotary structures, and sheath threaded holes (47) are designed at the center positions of the sheath A (28) and the sheath B (29). ), screwed with the sheath threads (41) at both ends of the handle spindle (32); the sheath B (29) is designed with a U-shaped opening (48), and the two vertical sides of the U-shaped opening (48) , a circular pin hole (49) is designed, and the axis of the circular pin hole (49) intersects perpendicularly with the axis of the sheath B (29). 9. fishing reel according to claim 1, is characterized in that: The main bodies of the rocker arm (30) and the caster (50) are metal thin-walled structures, and at various positions of the rocker arm (30) and the caster (50), thin metal the thickness of the walls is the same; The caster (50) is composed of the large caster (51) and the small caster (52). The large caster (51) and the small caster (52) are respectively designed with three folded corners. Divide the large caster (51) and the small caster (52) into 4 sections respectively, and the section assembled with the fishing rod is designed as a caster arc (53); caster reinforcing ribs are designed on each corner. (54); the large caster (51) is fixedly connected with the gear seat (1), and the connecting part is designed as a semi-circle (59), and the semi-circle (59) is evenly provided with screw holes; the small caster (52) is equipped with a wire loop (55); the large caster (51) and the small caster (52) are assembled together by welding; The main body of the rocker arm (30) is a C-shaped section (56), and the size of the C-shaped section (56) is different, and the overall transition is smooth; ) transitions to a U-shaped section (57), and the U-shaped section (57) matches the U-shaped opening (48) of the sheath B (29). The round hole is coaxial with the pin hole (49) of the sheath B (29) and has the same diameter; the position of the rocker arm (30) and the gripping pill (31) are matched, and the C-shaped section (56) transitions to an O-shaped section (58), The center position of the O-shaped section (58) is designed with a circular hole, and the pill-holding shaft (60) is coaxially installed in the circular hole. 10. The application also provides a method for designing a fishing reel, characterized in that: The power for the movement of the wire cup (15) relative to the main shaft (4) is provided by the single-stage internal gear set and the cam structure; The rotation of the main shaft (4) drives the cam collar (6) to rotate at the same rotational speed; synchronously, the main shaft (4) transmits the speed-adjusted rotational speed to the cam (5) through the internal gear set, so that the cam (5) and the The differential speed is generated by the cam collar (6); since the cam (5) is connected with the cam collar (6) through the cam roller (7), and the starting point and the end point of the cam slide (12) are connected, the cam collar (12) is connected. (6) It can reciprocate along the axis of the main shaft (4); Further, the wire cup (15) is coaxially and rotatably fixed on the cam collar (6), a friction plate is filled between the wire cup (15) and the cam collar (6), and the unloading knob (16) is threaded with the cam collar (6). The cam collar (6) is connected, and the friction force between the wire cup (15) and the cam collar (6) can be adjusted by rotating the unloading knob (16); Further, the large bevel gear (33) and the handle main shaft (32) are designed as separate structures, and the large bevel gear (33) is coaxially rotatably connected to the handle main shaft through a one-way bearing (44). (32), so that the large bevel gear (33) can only rotate in one direction relative to the handle main shaft (32); the axes of the large bevel gear (33) and the small bevel gear (35) intersect vertically in space; Further, the caster (50) and the rocker arm (30) are designed as metal thin-walled structures, and the thickness of the thin metal wall is the same in every position of the rocker arm (30) and the caster (50). , so that it can be produced by the stamping process; The caster (50) is composed of the large caster (51) and the small caster (52). Both the caster (51) and the caster (52) are designed with three folded corners. Each corner position is designed with a caster reinforcing rib (54); where the large caster (51) and the small caster (52) are connected to the fishing rod, a caster arc (53) and a large caster (51) are designed. It is fixedly connected with the gear seat (1), and the small wheel foot (52) is connected with the wire loop (55); Further, the main body of the rocker arm (30) is a C-shaped section (56), and at the position where the rocker arm (30) is connected to the sheath B (29), the section of the rocker arm (30) transitions to a U-shaped section (57), the two sides of the U-shaped section (57) of the rocker arm (30) are designed with through-hole round holes, which are coaxially rotatably connected with the pin holes (49) on the sheath B (29). 30) At the position connected to the gripping pill (31), the section of the rocker arm (30) transitions to an O-shaped section (58); Finally, the handle part, the thread cup part and the caster (50) of the fishing reel are designed as independent units, the caster (50) is fixed on the thread cup part, and the handle part is installed on the thread cup part to form a manual spinning wheel, and the thread cup part The motor module (25) is fixed on it to form an automatic spinning wheel.

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