CN1517011A

CN1517011A - Fishing pole

Info

Publication number: CN1517011A
Application number: CNA2004100001585A
Authority: CN
Inventors: �˱�Т; 原田孝文; 太田昭
Original assignee: Shimano Inc
Current assignee: Shimano Inc
Priority date: 2003-01-09
Filing date: 2004-01-08
Publication date: 2004-08-04
Also published as: KR20040064226A; JP4064247B2; TW200418369A; KR100998892B1; JP2004215509A; TWI292696B

Abstract

The butt section 1 is a wholly tapered cylinder whose tip side end portion inner diameter is smaller than the inner diameters of other portions to form the first fitting female portion 1a, and has a butt stopper 5 detachably connected to the butt side end portion. The inner peripheral side of the butt stopper 5 has the second fitting female portion 2a on the inner peripheral side. The extension section 2 has a cylindrical insertion portion 6a which is inserted in the butt section, and on whose tip side end portion outer peripheral side, the first fitting male portion 6a having a larger diameter than those of other portions is formed. The second fitting male portion 3a having a larger diameter than those of other portions is formed on the outer peripheral face near to the longitudinally central part or on the outer peripheral face in the tip side in an upper section 3, and the third fitting male portion 3b is also formed on the outer peripheral face of the butt side end portion. The upper section 3 further has a butt stopper 11 detachably attached to close the butt side end portion.

Description

Fishing rod

Technical field

The fishing rod of using in the present invention relates to go fishing.In detail, include the extension pole that discrepancy is connected in the pole bottom side of end pole freely, can easily adjust the fishing rod of the overall length of fishing rod.

Background technology

In general fishing rod connects mode by extraction mode or row and connects a plurality of pole bodies and become a fishing rod.And, providing polytype fishing rod according to its purposes, these fishing rods have multiple function.For example, prolong in the pole,, give fishing rod can change the total length of fishing rod rapidly when the fishing operation function in order to be easy to take the fish that hangs on the fishhook assembly at catfish pole that angles catfish to use or streams pole etc.

For example, certain fishing rod of the prior art is connecting the extension pole in addition in the end, pole bottom side of end pole.This one extend pole in being contained in end pole state (collapsed state) and under any one state of the state (extension state) that layback on hand goes out, can both be connected and fixed on end pole in the end pole.And according to circumstances the fisherman comes in and goes out the extension pole and adjusts the overall length of fishing rod and go fishing (for example, registering No. 3022411 communique (Fig. 2, Fig. 3) etc. with reference to utility model) in the fishing operation.Specifically, in the fishing rod of the length that as prior art, can adjust fishing rod, under collapsed state, the structure that cooperatively interacts for the side face of the inner peripheral surface of the end, pole bottom side of end pole and the pole bottom side of extending pole.

Extension pole as above-mentioned fishing rod can be at the fishing rod of the pole bottom side of end pole discrepancy type, when fish hangs on the fishhook assembly, the extension pole is elongated and the overall length of lengthening fishing rod from end pole, even also take fish easily in the occasion that connects the fishline longer than fishing rod.But the desired function of fishing rod moreover also is necessary to change the overall length of fishing rod under the state before a fish snapped at the bait when going fishing, and adapts to the on-the-spot situation of fishing.

Summary of the invention

Problem of the present invention is to provide a kind of fishing rod, and this fishing rod can and extend between the pole at end pole make the overall length variations of fishing rod take fish easily, and, during operating, the fishing taking before also make the overall length variations of fishing rod carry out according to circumstances fishing.

The fishing rod of invention 1, be to connect the fishing rod that a plurality of pole bodies as cylindrical body form successively, have: end pole, the extension pole of the pole bottom side be connected in pole of the aforementioned end freely of coming in and going out and can be contained in pole of the aforementioned end and aforementioned extension pole is connected in the butt front rod of the sharp side of the tip of pole of the aforementioned end interiorly.Extend pole and butt front rod and can both be fixed in end pole under any one state of the collapsed state in being contained in end pole, the extension state that goes out from the pole bottom side or the tip point layback of end pole respectively.

End pole has the tail plug, and this tail plug is as the cylindrical body of the thin taper of the overall front end that forms, and tip point side end internal diameter becomes auxiliary section in the 1st than other part minor diameterizations, and mounting or dismounting are connected in end, pole bottom side tail plug freely.This tail is plugged with in the end, pole bottom side of inserting end pole and inner peripheral surface becomes the insertion section of the 2nd interior auxiliary section and be located at the 1st hook portion of end, pole bottom side periphery.

Extending pole has: form diameter greater than the 1st fit on portion of other parts and as the insertion section of the cylindrical body in end pole of coming in and going out on tip point side end outer peripheral face, be connected in the insertion section the pole bottom side the holding part and be located at the tip point side end periphery of holding part and the 2nd hook portion that engages with the 1st hook portion.

Butt front rod, be as the cylindrical body that has totally formed the thin taper of front end and near the formation diameter axial central authorities or on the outer peripheral face of the sharp side of the tip greater than the 2nd fit on portion of other parts, and, end, pole bottom side outer peripheral face also becomes the 3rd fit on portion, and this butt front rod has in the mode of sealing end, pole bottom side installs and removes the bottom plug of installing freely.

And this 1st fit on portion of extending pole freely is matched with the 2nd interior auxiliary section of the tail plug of end pole, and the 2nd fit on portion of butt front rod and the 3rd fit on portion freely are matched with the 1st interior auxiliary section of end pole.

The state (collapsed state) of the extension pole of this fishing rod in being contained in end pole and can both be connected and fixed on end pole under any one state of the state (extension state) that layback on hand goes out in end pole.In going fishing, go out and be extension state to layback on hand from end pole extending pole, be collapsed state perhaps extending that pole pushes in the end pole, hang over fish and adjust length when fish is taken in the back on the fishhook assembly.Specifically, each state go to the bottom pole with extend pole and be connected and fixed with following form.

At first, under collapsed state, extend pole and insert in the end pole from the pole bottom side, the holding part of the pole bottom side of insertion section reaches the tail plug of end pole.The 1st hook portion of tail plug is engaged in the 2nd hook portion, and end pole interconnects fixing with the extension pole.On the other hand, under extension state, if the extension pole is pulled out to the pole bottom side in end pole, then the 1st fit on portion of insertion section is matched with the 2nd interior auxiliary section of tail plug, and end pole interconnects fixing with the extension pole.

And then the butt front rod of this fishing rod also is the state (collapsed state) in being contained in end pole, and can both be connected and fixed on end pole under any one state of the state (extension state) that tip point layback goes out in end pole.In going fishing, butt front rod is gone out and is extension state to tip point layback from end pole, perhaps, butt front rod is pushed in the end pole and be collapsed state, adjust the operation of going fishing of the overall length of fishing rod according to the on-the-spot situation of fishing.Specifically, be connected and fixed with following form in go to the bottom pole and butt front rod of each state.

At first, under collapsed state, in the butt front rod insertion end pole (is to extend in the insertion section of pole sometimes according to the situation of extending pole), the 2nd fit on portion reaches the 1st interior auxiliary section of the tip point side that is matched with end pole, and end pole and butt front rod interconnect fixing.On the other hand, under extension state, in the end pole butt front rod is gone out to tip point layback, the 3rd fit on portion reaches the 1st interior auxiliary section of the tip point side that is matched with end pole, and end pole and butt front rod interconnect fixing.

Invention 2 fishing rod is the fishing rod of invention 1, and wherein butt front rod has mounting or dismounting to be installed in the annular construction member of tip point side edge of the 2nd fit on portion of its outer peripheral face freely.

Under the collapsed state of butt front rod being inserted in the end pole, in the 2nd fit on portion of surpassing butt front rod is inserted occasion in the end pole too much, annular construction member touches the tip point side end face of end pole 1, suppresses butt front rod and enters in the end pole fully.Under the extension state of the extension pole that the extension pole is pulled out to the pole bottom side of end pole, avoid butt front rod to enter danger in the end pole fully.

The fishing rod of invention 3 is fishing rods of

invention

1 or 2, and wherein the bottom plug of butt front rod has the outstanding freely sliding component that outwards haunts on outer peripheral face.

The bottom plug that is installed in the pole bottom side of butt front rod seals the pole bottom side of butt front rod, and other pole bodies that suppress to be contained in the tip point side that is connected in butt front rod in the butt front rod surpass butt front rod and reach the pole bottom side.The sliding component of the outer peripheral face of this bottom plug is at end pole or extend the inner peripheral surface that touches the extension pole in the pole, realizes preventing to rock function.

Invention 4 fishing rod is the fishing rod of invention 3, is wherein installing the ways that butt front rod is led in the tip point side direction insertion section on the tip point side end of the insertion section of extending pole.

Under the collapsed state in extending pole insertion end pole, and then in the collapsed state of butt front rod being inserted in the end pole, ways is that butt front rod successfully leads in the inside of extending pole.

Description of drawings

Fig. 1 is at the end pole 1 of the fishing rod that adopts the 1st embodiment of the present invention, extends in pole 2, the butt front rod 3, expression (a) is contained in state in the end pole 1 extending pole 2 and butt front rod 3, (b) extending the state that pole 2 is pulled out to the pole bottom side from end pole 1, (c) figure of the state that butt front rod 3 is pulled out from end pole 1.

Fig. 2 is the figure that is illustrated in the tip point side of the end pole 1 of butt front rod 3 under the collapsed state of end pole 1.

Fig. 3 is the figure of the state of expression butt front rod 3 and end pole 1.

The figure of the pole bottom side of the end pole 1 under Fig. 4 extension state that to be expression pull out extension pole 2 to the pole bottom side of end pole 1.

The figure of the pole bottom side of the end pole 1 under Fig. 5 collapsed state that to be expression insert extension pole 2 from the pole bottom side of end pole 1.

Fig. 6 is the figure of the sharp side of the tip of the extension state end pole 1 down that stretches out from end pole 1 of expression butt front rod 3.

Fig. 7 is the enlarged drawing of bottom plug 11.

Fig. 8 is the figure of other embodiments of expression.

Embodiment

(the 1st embodiment)

Below, describe with regard to the 1st embodiment of the present invention with reference to accompanying drawing.

The fishing rod that adopts the 1st embodiment of the present invention is the fishing rod that is used to angle catfish etc., as shown in fig. 1, end pole 1 is arranged, and the extension pole 2 of coming in and going out and connecting freely from the pole bottom side of end pole 1 is with the butt front rod 3 of coming in and going out and being connected freely from the tip point side of end pole 1.In addition, the tip point side in butt front rod 3 is also connecting a plurality of pole bodies (middle pole, fishing rod etc.) (not shown).These each pole bodies are to fire reinforced fibers such as carbon fiber are contained the pre impregnated material that is dipped in synthetic resin and to form.

Each pole body of the tip point side of end pole 1 connects in what is called extraction mode, freely comes in and goes out successively in the pole body that is positioned at the pole bottom side from the pole body of tip point side.Be matched with each end, pole bottom side outer peripheral face that is positioned at the pole body of tip point side at the tip point side inner peripheral surface of the pole body of pole bottom side adjacency and can interfix.Configuration fishline locking apparatus on the tip point side end of the fishing rod that is positioned at tip point side.And then end pole 1 and the extension pole 2 that is positioned at its pole bottom side, and end pole 1 and the butt front rod 3 that is positioned at its tip point side as described later, under any one state of extension state, collapsed state, can both interconnect fixing.

(about end pole 1)

End pole 1 is as totally having formed the closer to the cylindrical body of the more little taper of tip point side diameter.With other part minor diameterizations of big taper ratio (internal diameter is than other part minor diameterizations), the inner peripheral surface of tip point side end becomes indeclinable of diameter in certain axial range in tip point side end tip point side.This big tapering face indeclinable face of diameter extremely vertically is auxiliary section 1a (with reference to Fig. 2 Fig. 6) in the 1st.Describe in detail as the back, this one the 1st interior auxiliary section 1a is matched with butt front rod 3.

As shown in Figure 3, installing tail ring 4 and tail plug 5 (also with reference to Fig. 4 and Fig. 5) freely in the mounting or dismounting of the end, pole bottom side of this end pole 1.

Tail ring 4 is columnar members of metal (aluminium alloy) system, and end, pole bottom side inner peripheral surface forms thread groove and becomes the 1st female thread portion.The outer peripheral face of the end, pole bottom side of end pole 1 is recessed into for the part of pruning from pole bottom side ora terminalis, and tail ring 4 covers this part that is recessed into, and the tip point side of tail ring 4 is installed in recessed part.At this moment, the external diameter of tail ring 4 can be set for consistent with the external diameter of end pole 1.

Tail plug 5 is columnar members of hard resin system.Tip point side becomes the insertion portion of the little one-level of external diameter, and end, pole bottom side becomes the head part of the external diameter external diameter big one-level consistent with the external diameter of above-mentioned tail ring 4.Insertion portion is to insert its internal partial from the pole bottom side of end pole 1.The inner peripheral surface of insertion portion becomes the closer to the more little so-called back taper face of pole bottom side diameter.Here be auxiliary section 5a in the 2nd.The 2nd interior auxiliary section 5a of this tail plug 5 cooperates (with reference to Fig. 4) with the tip point side end of extension pole 2 described later under extension state.On the outer peripheral face of the pole bottom side of this insertion portion, form thread groove and become the 1st male thread portion of the 1st female thread portion that is threadedly engaged with above-mentioned tail ring 4.In addition, on the end, pole bottom side of tail plug 5 inner peripheral surface (the interior week of head part), cross over the whole circumference direction and form recessed hook groove 5b.

So, this tail plug 5 is installed in end pole 1 by the 1st male thread portion being threadingly engaged in the 1st female thread portion of tail ring 4 freely via 4 mounting or dismounting of tail ring.

(about extending pole 2)

As shown in Figure 3, extend pole 2 by inserting its inner insertion section 6 from the pole bottom side of end pole 1 and forming as the holding part 7 of the tubular element of the thick diameter of the pole bottom side that is connected in insertion section 6.

Insertion section 6 is the cylindrical body that can insert the external diameter in the end pole 1.Insertion section 6 is the closer to the more little member of tip point side diameter.The inner peripheral surface that touches the insertion section 6 of slip ring 25 when accommodating butt front rod 3 is that diameter does not change or very gentle cone-shaped.The outer peripheral face of tip point side end at axial other part ever-larger diameterses of certain limit boss ratio, becomes the 6a of fit on portion here.The external diameter of this fit on 6a of portion, be with the tail plug 5 of pole of the above-mentioned end 1 the 2nd in the consistent back taper face (with reference to Fig. 4) of auxiliary section 5a.

There is the rubber sleeve 8 that is disposed at tip point side end this insertion section 6.

Rubber sleeve 8 is columnar members of being made hollow perforation vertically by known elastic caoutchouc.The outer peripheral face of the pole bottom side part of pruning, this part are inserted the tip point side end of insertion section 6 and fixing with bonding agent etc.The internal diameter of the tip point side of rubber sleeve 8 forms towards the taper of tip point side end hole enlargement.In addition, also can form ' otch ' vertically from the end of tip point side.This rubber sleeve 8 is when being contained in the butt front rod 3 of the tip point side that is connected in end pole 1 in the extraction mode in the end pole 1, is used for successfully butt front rod 3 being introduced in the insertion section 6.

Holding part 7 is that diameter is greater than insertion section 6 and the tubular element consistent with the outer peripheral face of end pole 1.Constitute though end pole 1 and insertion section 6 equally also can be waited by fiber reinforced resin, also can wait by metal material in addition to constitute.The end, pole bottom side that is connected in insertion section 6 is is freely installed and removed by known method such as being threadedly engaged with in holding part 7 under the state that inserts from tip point side in insertion section 6.Holding part 7 can be under the state that inserts fully in insertion section 6, also can be 6 states that partly insert the tip point side end of holding part 7 in the insertion section.Moreover holding part 7 also can not connect with installing and removing.

In addition, on the side face of the insertion section 6 of the tip of holding part 7 point side end, fixing hook component 9.Hook component 9 is made by synthetic resin or light metal.Its external diameter and holding part 7 and end pole 1 or bottom plug 5 are consistent.The little one-level of outer peripheral face diameter of the tip point side of hook component 9 has on the side face of this minor diameterization and crosses over the outwards outstanding locking projection of whole circumference direction.The locking projection can snap in the hook groove 5b (with reference to Fig. 5) of tail plug 5.

Moreover, in the present embodiment, though, also can adopt following method for insertion section 6 utilizes the locking projection of hook component 9 and the hook groove of tail plug 5 with being connected and fixed of end pole 1.For example, have on the inner peripheral surface of the regulation of tail plug 5, to form thread groove, replace hook component 9 configuration external screw thread members, be threadedly engaged with both methods etc. as internal thread part.In this occasion, the screw thread that is threadedly engaged with usefulness also can be made bull.

(about butt front rod 3)

Butt front rod 3 is that come in and go out freely conduct that (so-called extraction mode) be connected in the tip point side of end pole 1 has totally formed the cylindrical body (with reference to Fig. 1 (c)) of the thin taper of front end.

As shown in Fig. 2 and Fig. 6, butt front rod 3 near axial central authorities or on the outer peripheral face of the sharp side of the tip in axial certain limit thickening and than major diameter before and after it formation the 2nd 3a of fit on portion.In addition, end, pole bottom side outer peripheral face also becomes the 3rd 3b of fit on portion.Though become end, the pole bottom side outer peripheral face of the 3rd 3b of fit on portion also is can be same with the 2nd 3a of fit on portion, diameter forms than the big one-level of other parts ground, so but because the conduct of above-mentioned this butt front rod 3 totally be the thin taper of front end also can end, pole bottom side outer peripheral face part as indeclinable utilization of diameter vertically.

In detail, the 2nd 3a of fit on portion diameter is less than the 3rd 3b of fit on portion, the 3a of this one the 2nd fit on portion and the external diameter of the 3rd 3b of fit on portion set for the tip point side end of pole of the above-mentioned end 1 the 1st in the internal diameter of auxiliary section 1a consistent, make and can reciprocally cooperate.Particularly, preferably the 2nd 3a of fit on portion is consistent with indeclinable of the diameter vertically of auxiliary section 1a in the 1st, and the 3rd 3b of fit on portion sets for consistent with the big tapering face of auxiliary section 1a in the 1st.

Moreover the assembling fishing rod time, then the external diameter of the 2nd 3a of fit on portion particularly, is necessary critically to cooperate the internal diameter of auxiliary section 1a in the 1st if consider butt front rod 3 inserted from the pole bottom side in the end pole 1.That is, if butt front rod 3 is come in and gone out vertically, then the 2nd 3a of fit on portion is necessary to set for the degree that can insert auxiliary section 1a in the 1st.

In addition, butt front rod 3 has mounting or dismounting to be installed in the annular construction member 10 of tip point side edge of the 2nd 3a of fit on portion of its outer peripheral face freely, installs into the bottom plug 11 of end, sealing pole bottom side freely with mounting or dismounting.

As shown in Figure 2, the tip of the 1st 3a of fit on portion of butt front rod 3 point side edge becomes the cascaded surface of the little one-level of external diameter, forms thread groove and become the 2nd male thread portion on the side face of the pole bottom side of two-stage.Annular construction member 10 threadingly engages in this.That is, annular construction member 10 pole bottom side inner peripheral surfaces become formed the 2nd female thread portion of the thread groove that threadingly engages in this one the 2nd male thread portion.In addition, the little one-level of inner peripheral surface diameter of the tip of annular construction member 10 point side touches the differential of above-mentioned butt front rod 3 and receives positioning function.That is, this annular construction member 10 is disposed at its outer peripheral face from the tip of butt front rod 3 point side, the 2nd female thread portion is threadingly engaged in the 2nd male thread portion install and remove freely whereby and be fixed.

As among Fig. 7 in detail shown in, on the inner peripheral surface of the end, pole bottom side of butt front rod 3, form thread groove and become the 3rd female thread portion.Bottom plug 11 threadingly engages in this.

Bottom plug 11 has main part 21, be installed in the rubber slab 22 of the tip point side end face of main part 21, mounting or dismounting are installed in the round plate 23 of pole bottom side of main part 21 freely, are disposed at the elastomer 24 on the side face of main part 21 and are disposed at slip ring 25 on the side face of elastomer 24.

Main part 21 has on tip point side outer peripheral face and forms the 3rd male thread portion that thread groove threadingly engages in the 3rd female thread portion of above-mentioned butt front rod 3.The pole bottom side major diameter of this one the 3rd male thread portion changes into and the little one-level of diameter after the external diameter of butt front rod 3 is consistent, forms seat portion.And, and then at the 4th outstanding male thread portion of the radially central oriented pole bottom side of pole bottom side end face.Main part 21 is made of synthetic resin or metal material.For weight reduction also can be inner hollowization.In addition, also can form the airport of perforation vertically.

Rubber slab 22 is the board members that are mounted to the tip point side end face of sealing main part 21.This rubber slab 22 bears the middle pole in the insertion butt front rod 3 etc.Rubber slab 22 can be adhered to main part 21 grades also can make it change.In the occasion that on main part 21, forms the airport that connects vertically as mentioned above, also form the through hole that is communicated in this airport on the rubber slab 22.

Round plate 23 has near the screwed hole (the 4th internal thread part) of the 4th male thread portion that threadingly engages in main part 21 circumferencial direction central authorities.External diameter and main part 21 are evened up.Be used for and main part 21 between the elastomer that describes in detail below the clamping 24 and be disposed at slip ring 25 on the side face of elastomer 24.

Elastomer 24 is annular construction members of being made by elastic caoutchouc or foamed material etc.Be installed in the seat portion of the minor diameterization of main part 21.On the periphery of this elastomer 24 and then installing slip ring 25.Slip ring 25 forms opening on the part of the annulus that is had certain flexible material to make by synthetic resin etc.The outer peripheral face convex surfaceization and carry out teflon (registration mark) process of resin so that slide easily.Outside the outer radial of main part 21, be disposed at a portion highlightedly.This slip ring 25 particularly, touches the inner peripheral surface of insertion section 6 when butt front rod 3 is inserted end poles 1 or extended in the insertion section 6 of pole 2, inhibition butt front rod 3 is to the runout of circumferencial direction.

(about being connected and fixed of end pole 1 and extension pole 2)

The extension pole 2 of this fishing rod in being contained in end pole 1 state (collapsed state) and under any one state of the state (extension state) that layback on hand goes out, can both be connected and fixed on end pole 1 in the end pole 1.In going fishing, go out be extension state from end pole 1 to layback on hand extending pole 2, perhaps, to push end pole 1 be collapsed state extending pole 2, according to circumstances adjusts the overall length of fishing rod and go fishing.

Specifically, as shown in Figure 3, under collapsed state, insert in the end pole 1 from the pole bottom side if extend pole 2, then the holding part 7 of the pole bottom side of insertion section 6 all reaches the tail plug 5 of end pole 1.Here, as shown in Figure 5, hook component 9 is engaged in formed hook groove 5b on the inner peripheral surface of the end, pole bottom side of tail plug 5, and end pole 1 interconnects fixing with extension pole 2.On the other hand, as shown in Figure 4, under extension state, pull out to the pole bottom side in end pole 1 if extend pole 2, then the 1st 6a of fit on portion of insertion section 6 reaches and is matched with the 2nd interior auxiliary section 5a of tail plug 5, and end pole 1 interconnects fixing with extension pole 2.

(about being connected and fixed of end pole 1 and butt front rod 3)

And then the state (collapsed state) of the butt front rod 3 of this fishing rod in being contained in end pole 1 and can both be connected and fixed on end pole 1 under any one state of the state (extension state) that tip point layback goes out in end pole 1.In going fishing, butt front rod 3 is gone out and is extension state to tip point layback from end pole, perhaps, butt front rod is pushed in the end pole 1 and be collapsed state, adjust the overall length of fishing rod according to the on-the-spot situation of fishing and go fishing.

Specifically, as shown in Figure 2, under collapsed state, butt front rod 3 is inserted in the end pole 1 and (is being extended the occasion that pole 2 relative end pole 1 is packed up, and then insert in the insertion section 6 of extending pole 2), the 2nd 3a of fit on portion reaches and is matched with the 1st interior auxiliary section 1a of the tip point side of end pole 1, and end pole 1 interconnects fixing with butt front rod 3.At this moment, even too much butt front rod 3 direction in end pole 1 is pushed, annular construction member 10 also touches the tip point side end of end pole 1.In addition, the end, pole bottom side of butt front rod 3 rubber sleeve 8 of tip point side that is extended the insertion section 6 of pole 2 is successfully introduced in the insertion section 6.

On the other hand, as shown in Figure 6, under extension state, butt front rod 3 is gone out to tip point layback in end pole 1, the 3rd 3b of fit on portion reaches and is matched with the 1st interior auxiliary section 1a of the tip point side of end pole 1, and end pole 1 interconnects fixing with butt front rod 3.

(other embodiments)

As shown in Figure 8, also can form the 2nd 3a of fit on portion of butt front rod 3, on butt front rod 3, integrally form annular construction member 10 at tip point side end.That is, when forming butt front rod 3, in thickening and the tip of the 2nd 3a of fit on portion of ever-larger diameters point side is also set the part T of the big one-level of diameter, partly prevent the too much insertion of butt front rod 3 in end pole 1 by this major diameter by pre impregnated material.In this occasion, in addition body constitutes the 3rd 3b of fit on portion and from butt front rod 3 mounting or dismounting freely of the pole bottom side of butt front rod 3.And, when decomposing butt front rod 3 and end pole 1, take off the 3rd 3b of fit on portion of butt front rod 3 from butt front rod 3 after, decompose butt front rod 3 and end pole 1.By this structure, can also optimize outward appearance.

If use fishing rod of the present invention, then can and extend and make the overall length variations of fishing rod between the pole and take fish easily, and the fishing stage before taking also can make the overall length variations of fishing rod carry out according to circumstances fishing at end pole.

Claims

1. fishing rod is to connect the fishing rod that a plurality of pole bodies as cylindrical body form successively,

Have: end pole, discrepancy is connected in the extension pole of the pole bottom side of pole of the aforementioned end freely, with the butt front rod that can be contained in the tip point side that is connected in pole of the aforementioned end in pole of the aforementioned end and the aforementioned extension pole, aforementioned extension pole and butt front rod can both be fixed in pole of the aforementioned end under any one state of the collapsed state in being contained in pole of the aforementioned end, the extension state that goes out from the pole bottom side of pole of the aforementioned end or tip point layback respectively

Pole of the aforementioned end has the tail plug, this tail plug is the cylindrical body as the thin taper of the overall front end that forms, tip point side end internal diameter becomes auxiliary section in the 1st than other part minor diameterizations, mounting or dismounting are connected in end, pole bottom side freely, aforementioned tail is plugged with in the end, pole bottom side of inserting pole of the aforementioned end and inner peripheral surface becomes the insertion section of the 2nd interior auxiliary section, with the 1st hook portion that is located at end, pole bottom side periphery

Aforementioned extension pole has: form diameter greater than the 1st fit on portion of other parts and as the insertion section of the cylindrical body in pole of the aforementioned end of coming in and going out on tip point side end outer peripheral face, be connected in the holding part of the pole bottom side of aforementioned insertion section, with tip point side end periphery that is located at aforementioned holding part and the 2nd hook portion that engages with aforementioned the 1st hook portion

Aforementioned butt front rod, be as the cylindrical body that has totally formed the thin taper of front end and near the formation diameter axial central authorities or on the outer peripheral face of the sharp side of the tip greater than the 2nd fit on portion of other parts, and, end, pole bottom side outer peripheral face also becomes the 3rd fit on portion, this butt front rod has in the mode of sealing end, pole bottom side installs and removes the bottom plug of installing freely

The 1st fit on portion of aforementioned extension pole freely is matched with the 2nd interior auxiliary section of aforementioned tail plug,

Aforementioned the 2nd fit on portion of aforementioned butt front rod and the 3rd fit on portion freely are matched with the 1st interior auxiliary section of pole of the aforementioned end.

2. the fishing rod described in the claim 1, wherein aforementioned butt front rod have mounting or dismounting to be installed in the annular construction member of tip point side edge of aforementioned the 2nd fit on portion of its outer peripheral face freely.

3. the fishing rod described in the claim 1 or 2, wherein the bottom plug of aforementioned butt front rod has the outstanding freely sliding component that outwards haunts on outer peripheral face.

4. the fishing rod described in the claim 3, wherein aforementioned extension pole are being installed the ways that butt front rod is led in the tip point side direction insertion section on the tip point side end of insertion section.