CN209882857U - Unidirectional structure of main body head of fishing line reel - Google Patents

Abstract

The utility model relates to an one-way structure of fish tape wheel main part head, install on the head of fish tape wheel main part and stretch into in the line shell subassembly, dismantle the apron of being connected mutually including one-way subassembly and with the head, open at the middle part of apron has the through-hole that supplies the ratch to pass, extend the interior cover body of outer cover body and being arranged in outer cover body on the terminal surface of its characterized in that apron, outer cover physical stamina cup joints on the head to establish the sealing washer looks butt on the head with the cover, one-way subassembly is arranged in the interior cover body, and extends at least one retaining ring around the through-hole on another terminal surface of apron, this retaining ring can insert in the corresponding ring channel of line shell. By adopting the utility model, the assembly is convenient, and because the inner and outer sleeves of the cover plate are separated from the main body, the material of the main body is not limited by the one-way hole, and the processing and material selection are both convenient; and the sealing performance of the one-way structure is obviously improved by utilizing a labyrinth sealing structure formed by matching the blocking part with the line shell and a sealing ring abutted with the outer sleeve body.

Description

Unidirectional structure of main body head of fishing line reel

Technical Field

The utility model relates to a fish tape wheel specifically indicates a unidirectional structure of fish tape wheel main part head.

Background

The spinning reel is one of the fishing reels, and is widely used due to the characteristics of convenience in use, easiness in use and the like. Because the spinning reel has the function of taking up the line by the unidirectional rotating handle, a unidirectional structure is arranged in the unidirectional hole of the main body of the fishing reel, the unidirectional structure usually comprises a unidirectional switch and a unidirectional bearing, the inner ring of the unidirectional bearing is fixed on the rack bar of the fishing reel, the outer ring is positioned in the unidirectional hole of the main body of the fishing reel, and the front end cover of the unidirectional hole is provided with an end cover to shield the unidirectional bearing. The one-way switch is connected with the inner ring of the one-way bearing to drive the inner ring to rotate a tiny angle relative to the outer ring, so that the inner ring is connected with or separated from the outer ring through the roller, namely, the one-way bearing plays a one-way role or removes the one-way role, namely, the rack bar can only rotate in one direction or has no restriction of the one-way rotation. The one-way switch is also connected with one end of a spring, the other end of the spring is positioned on the main body, when the one-way switch rotates, and the fishing line wheel has one-way action, the spring is stretched, and the tension of the spring is used for controlling the quick reset of the fishing line wheel. The one-way structure can also be provided with no one-way switch, and the rack bar can only rotate along one direction.

Similar unidirectional structures as described above are disclosed in chinese patent grant publication nos. CN204443788U and CN 207665842U. However, in view of the existing unidirectional structure, since the main body of the fishing reel comprises the mounting seat, the cylindrical part at the front end (in which the unidirectional hole is formed) and the cover body part at the side surface, it is relatively difficult to process the unidirectional hole, and the material of the unidirectional hole has certain requirements, so that the material of the whole main body is matched with the unidirectional hole, thereby increasing the cost to a certain extent. Secondly, the assembly of the one-way bearing has certain difficulty, and meanwhile, as the application environment of the fishing line wheel is relatively wet, the waterproof performance of the one-way structure is to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, provide a one-way structure of fish tape wheel main part head convenient to install and remove and waterproof performance is good.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a one-way structure of fish tape wheel main part head, installs on the head of fish tape wheel main part and stretch into the line shell in the line shell subassembly of fish tape wheel, including one-way subassembly and with the head of fish tape wheel main part dismantle the apron of being connected mutually, open the through-hole that the ratch that supplies the fish tape wheel passed in the middle part of apron, its characterized in that: the cover plate extends out of an outer sleeve body and an inner sleeve body located in the outer sleeve body on the end face facing to the side of the fishing line wheel main body, the outer sleeve body can be sleeved on the head of the fishing line wheel main body and is abutted to a sealing ring sleeved on the head of the fishing line wheel main body, the one-way assembly is located in the inner sleeve body, at least one check ring surrounding the through hole extends out of the other end face of the cover plate, and the check ring can be inserted into a corresponding annular groove of the line shell.

In the above improved scheme, it is further improved that the sealing ring extends outwards to form an elastic edge with a U-shaped section, and the outer side of the elastic edge can prop against a poking steel wire in the line shell component in the line throwing and opening state of the fishing line wheel. The sealing ring has a damping effect on the bobbin assembly while playing a role of sealing a one-way structure.

In each scheme, the one-way assembly comprises an inner ring capable of rotating along with the toothed bar, an outer ring capable of rotating along with the inner sleeve body, and a roller positioned between the inner ring and the outer ring, wherein a plurality of protrusions which gradually increase along the circumferential direction are distributed on the outer wall of the outer ring along the circumferential direction, and a plurality of concave parts which are used for the corresponding protrusions to sit and gradually increase along the circumferential direction are distributed on the inner wall of the inner sleeve body along the circumferential direction, so that the outer ring and the inner sleeve body are convenient to assemble and can rotate along the circumferential direction.

In order to have better sealing performance, the number of the retainer rings is at least two, and a sealing groove for inserting the convex ring on the line shell is formed between the adjacent retainer rings.

In order to improve the connection strength, it is preferable that the cover plate is further provided with a plurality of mounting holes distributed around the through hole, and each mounting hole is located on the connecting rib arranged between the inner and outer sleeves.

Compared with the prior art, because the inner sleeve body, the outer sleeve body and the retainer ring are respectively extended from the two end surfaces of the cover plate, during assembly, only the one-way assembly is placed in the inner sleeve body, and then the outer sleeve body is sleeved on the head of the main body of the fishing line wheel, so that the assembly is very convenient, and because the inner sleeve body and the outer sleeve body of the cover plate are separated from the main body, the material of the main body is not limited by the one-way hole, and the processing and the material selection are both very convenient; and the labyrinth seal structure formed by the matching between the blocking part and the line shell is utilized, so that the sealing performance of the one-way structure is obviously improved, and particularly, the elastic edge is additionally arranged on the sealing ring, so that the line throwing can be stably positioned at the position without shaking and the like under the line throwing opening state while the sealing performance is further improved.

Drawings

FIG. 1 is a perspective view of the embodiment of the present invention installed on a fishing reel (with the reel assembly removed, the line throwing is in a closed state);

FIG. 2 is a perspective view of FIG. 1 with the bobbin removed;

FIG. 3 is a partially exploded perspective view of the wire housing assembly of FIG. 1 with the wire housing assembly removed;

FIG. 4 is another exploded view of the main body of the reel of FIG. 3 with the main body removed;

fig. 5 is a partial cross-sectional view of an embodiment of the invention at the bolt;

FIG. 6 is a cross-sectional view of the position where the wire is toggled with the parabola of FIG. 1 in a closed state;

fig. 7 is a sectional view (in a sectional view in the opposite direction to fig. 6) of fig. 6 with the parabola open.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 7, the fishing reel comprises a fishing reel body 1, a rack bar 2, a line shell component 3 and a one-way structure, wherein the fishing reel body 1 comprises a pole mounting seat part 11, a head part 12 at the front end and a cover body part 13 at the side surface, a bearing 4 for supporting the rack bar 2 is mounted in the head part 12, the line shell component 3 comprises a line shell 31, a line throwing 32 and a line pulling steel wire 33, and the line shell component is prior art, and the specific structure is not described in detail herein.

The unidirectional structure is arranged on the head 12 of the fishing reel body 1 and extends into the line shell 31 in the line shell component, and comprises a unidirectional component 7 and a cover plate 5 detachably connected with the head 12 of the fishing reel body, wherein the cover plate 5 extends out of an outer sleeve body 51 and an inner sleeve body 52 positioned in the outer sleeve body at one end surface facing to the side of the fishing reel body, the outer sleeve body 51 is sleeved on the head 12 of the fishing reel body, the unidirectional component is positioned in the inner sleeve body 52, the middle part of the cover plate 5 is provided with a through hole 53 for a gear rod of the fishing reel to pass through, at least one retaining ring 54 surrounding the through hole 53 extends out of the other end surface of the cover plate, the retaining ring 54 can be inserted into a corresponding annular groove 311 of the line shell 31, in the embodiment, two retaining rings 54 are arranged, thus, a sealing groove 55 for inserting a convex ring 312 on the line shell 31 is formed between the adjacent retaining rings 54, and a labyrinth type sealing structure with a circuitous, water can be effectively prevented from entering the through hole 53. Meanwhile, in order to facilitate assembly and disassembly, three mounting holes 56 are uniformly distributed on the cover plate around the through hole 53, and in order to improve the strength, each mounting hole 56 is positioned on a connecting rib 57 between the inner sleeve body and the outer sleeve body; correspondingly, three threaded holes 14 are formed in the main body 1, and three bolts a are respectively connected in the threaded holes 14 of the main body after passing through the corresponding mounting holes 56.

In order to further improve the sealing effect, a seal ring 6 is further provided on the head 12 of the reel body, and the seal ring 6 abuts against the outer casing 51. When the cover 5 is mounted on the main body 1, the outer sleeve 51 abuts against the seal ring 6, so that water can be prevented from entering between the outer sleeve 51 and the main body 1 of the fishing reel.

In this embodiment, it is preferable that the sealing ring 6 extends outward to an elastic edge 61 with a U-shaped cross section, and when the line 32 of the fishing reel is in an open state, the poking steel wire 33 in the reel housing assembly rotates therewith, and at this time, the outer side of the elastic edge 61 abuts against the poking steel wire 33, so that the line 32 is in a stable open state.

In order to make the structure of the one-way assembly more compact and facilitate installation, the one-way assembly 7 preferably adopts a structure including an inner ring 71 sleeved on the rack bar 2 and capable of rotating with the rack bar 2, an outer ring 72 capable of rotating with the inner sleeve 52, and a roller (not shown in the figure) located between the inner ring and the outer ring, wherein a plurality of protrusions 721 gradually increasing in circumferential direction are distributed on the outer wall of the outer ring 72 in circumferential direction, and a plurality of recesses 521 for the corresponding protrusions to seat and gradually increasing in circumferential direction are distributed on the inner wall of the inner sleeve 52 in circumferential direction. When the inner ring 71 has a tendency to rotate along with the rack bar in the circumferential direction and the rollers move from the shallowest position of the inner wall of the outer ring 72, the rollers are clamped between the inner ring 71 and the outer ring 72, so that the inner ring 71 and the outer ring 72 are connected together, and the rack bar 2 cannot rotate in one direction. On the contrary, when the roller moves to the deepest part of the inner wall of the outer ring 72, the inner ring 71 is not fixedly connected with the outer ring 72 any more and can rotate relatively, and at the moment, the rack bar 2 can rotate freely.

Claims (5)

1. The utility model provides a one-way structure of fish tape wheel main part head, installs on the head of fish tape wheel main part and stretch into the line shell in the line shell subassembly of fish tape wheel, including one-way subassembly and with the head of fish tape wheel main part dismantle the apron of being connected mutually, open the through-hole that the ratch that supplies the fish tape wheel passed in the middle part of apron, its characterized in that: the cover plate extends out of an outer sleeve body and an inner sleeve body located in the outer sleeve body on the end face facing to the side of the fishing line wheel main body, the outer sleeve body can be sleeved on the head of the fishing line wheel main body and is abutted to a sealing ring sleeved on the head of the fishing line wheel main body, the one-way assembly is located in the inner sleeve body, at least one check ring surrounding the through hole extends out of the other end face of the cover plate, and the check ring can be inserted into a corresponding annular groove of the line shell.

2. The unidirectional structure of the fishing reel body head of claim 1, wherein: the sealing ring is provided with an elastic edge extending outwards to form a U-shaped section, and the outer side of the elastic edge can prop against a shifting steel wire in the line shell component in the line throwing opening state of the fishing line wheel.

3. The unidirectional structure of the fishing reel body head of claim 1 or 2, characterized in that: the one-way subassembly is including can be along with ratch pivoted inner circle together with can be along with interior cover body pivoted outer lane and be located the roller between inside and outside circle, it has a plurality of archs that increase gradually along circumference to distribute along circumference on the outer wall of outer lane, the inner wall of the inner cover body on distribute along circumference have a plurality of archs that supply to correspond to sit and along circumference gradually deepening concave part gradually.

4. The unidirectional structure of the fishing reel body head of claim 1 or 2, characterized in that: the number of the check rings is at least two, and a sealing groove for inserting the convex ring on the line shell is formed between the adjacent check rings.

5. The unidirectional structure of the fishing reel body head of claim 1 or 2, characterized in that: the cover plate is also provided with a plurality of mounting holes distributed around the through holes, and each mounting hole is positioned on the connecting rib arranged between the inner sleeve body and the outer sleeve body.

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