CN1279813C

CN1279813C - Nut locking structure of fishing rod reel

Info

Publication number: CN1279813C
Application number: CNB02131540XA
Authority: CN
Inventors: 生田刚
Original assignee: Shimano Inc
Current assignee: Shimano Inc
Priority date: 2001-09-11
Filing date: 2002-09-11
Publication date: 2006-10-18
Anticipated expiration: 2022-09-11
Also published as: KR20030022699A; KR100879903B1; JP2003079288A; CN1406474A; TW546117B; JP4666846B2

Abstract

To save the inside space of a first material in a whirl-stop structure of a nut member for fixing the first material of a fishing reel to a second material. This whirl-stop structure of the fishing reel is the structure for the nut member for fixing a rotor 3 of the fishing reel to a pinion gear 12. The hexagonal nut member 15 is screwed in front of the pinion gear 12. A retainer 16 for locking the nut member is installed to the nut member 15. A slip-off stopping member 17 for preventing the retainer 16 from separating from a front wall 3d is installed on the reverse surface of the installed surface. An engaging unit 18 formed by protruding a part of the front wall 3d is installed on the peripheral side of the retainer 16. The engaging unit 18 has a retainer engaging unit 18a for engaging the protruded part 16b of the retainer 16 and a slip-off stopping member engaging unit 18b for engaging the slip-off stopping member 17.

Description

The nut component spline structure of fishing line reel

Technical field

The present invention relates to a kind of nut component spline structure, particularly relate to the nut component spline structure of fishing line reel.

Background technology

In the fishing line reel of in the past rotary reel and double-bearing reel etc., utilize nut component, rotor and handgrip etc. is concluded on for example bar-shaped pinion and handgrip axle.So nut component is owing to together rotate with pinion and handgrip etc., so be subjected to acting on the inertia force of rotor and handgrip or vibration etc., become easy and becomes flexible.

Therefore, loosening in order to prevent nut, and sheet metal system guard ring is installed in the periphery of nut component.On this guard ring, form the nut stop hole that can not block the periphery of ending nut component revolvably and can insert logical inserting hole for primary screw.At this, so that being inserted, primary screw leads in this screw inserting hole, for example primary screw is screwed in the screw fixing hole that is formed in the hub portion outstanding towards inside by the front of rotor, guard ring is not fixed on the rotor revolvably, and with the nut spline.

Summary of the invention

Aforementioned guard ring in the past is primary screw is screwed in the screw fixing hole that is formed on internal rotor and be fixed on the rotor.Therefore, in the inside of rotor, need guarantee to be used for forming the space of hub portion.But other mechanisms that arrestment mechanism or anti-reverse mechanism etc. must be installed in the space of internal rotor are so guarantee that it is difficult that hub portion is provided with the space.

Problem of the present invention is in the nut component spline structure that is used for the 1st member of fishing line reel concluded on the 2nd member, the save spaceization of seeking the 1st component inside.

The nut component spline of the fishing line reel of technical scheme 1 structure is to make the nut component spline structure that is screwed together in the fishing line reel of the nut component non-return on aforementioned the 2nd member for the 1st member of fishing line reel being concluded on the 2nd member, comprise: guard ring, have holding section and a part of protuberance that protrudes in the diametric(al) outside, described holding section is installed on the installed surface of aforementioned nut component of aforementioned the 1st member, and axially can not move, axially is not sticked on the periphery of aforementioned nut component revolvably; The outstanding outer circumferential side that is disposed at the aforementioned guard ring of aforementioned the 1st member, and the guard ring fastener that aforementioned protuberance is not ended by card revolvably; Be installed on the face opposite on the aforementioned guard ring, in order to prevent anti-avulsion that aforementioned guard ring is separated by aforementioned the 1st member member that falls with the installed surface of aforementioned the 1st member; With the fall outer circumferential side of member of the outstanding aforementioned anti-avulsion that is disposed at aforementioned the 1st member, and the aforementioned anti-avulsion member card that falls ended and become the member fastener that can not fall to the anti-avulsion that detaching direction moves.

In the nut component spline structure of this fishing line reel, the guard ring that is installed on the nut component periphery is to utilize protuberance is limited on the guard ring fastener, be not fixed on the 1st member revolvably, and utilize the anti-avulsion member that falls is limited to anti-avulsion and falls on the member fastener, can not be fixed in movably on the 1st member.At this, because of guard ring fastener and the anti-avulsion member fastener that falls is provided in a side of the surface of the 1st member, so the mode that does not need to use the primary screw as in the past structure to fix forms hub portion in the inside of the 1st member.Therefore, can seek the save spaceization of the 1st component inside.

The nut component spline of the fishing line reel of technical scheme 2 structure is in the nut component spline structure of the fishing line reel of technical scheme 1, and the anti-avulsion member that falls is the C character form component with elastic force.In the case, utilize will be for example to be used in the anti-avulsion member that falls by the C character form component that metal spring member constituted, can be cheap and the anti-avulsion member that falls easily is provided.

The nut component spline of the fishing line reel of technical scheme 3 structure is in the nut component spline structure of the fishing line reel of

technical scheme

1 or 2, and the anti-avulsion member that falls is installed on the protuberance on the face with the opposite side of installed surface of the 1st member.In the case, because of the anti-avulsion member that falls is installed on a part and gives prominence on the protuberance in the diametric(al) of the guard ring outside, prevent that easily guard ring from coming off so become.

The nut component spline of the fishing line reel of technical scheme 4 structure is in the nut component spline structure of any fishing line reel in technical scheme 1～3, and guard ring fastener and the anti-avulsion member fastener that falls is integrally formed.In the case, utilization will be with the 1st member one or the hub portion double as that forms respectively for guard ring fastener and the anti-avulsion member fastener that falls, can seek to reduce number of spare parts.

The nut component spline structure of the fishing line reel of technical scheme 5 is in the nut component spline structure of any fishing line reel in technical scheme 1～4, fishing line reel is a rotary reel, the 1st member is its rotor, and the 2nd member is its pinion.In the case, can seek the save spaceization of the internal rotor of rotary reel.Moreover, guard ring and anti-avulsion fall member be shaped as the situation of axisymmetric shape the time, compared with in the fixing mode of use primary screw of structure in the past, because of the spin balancing of rotor be difficult for destroyed, the rotation glidingly so rotor becomes easily.

The nut component spline structure of technical scheme 6 fishing line reels is that fishing line reel is a double-bearing reel in the nut component spline structure of any fishing line reel in technical scheme 1～5, and the 1st member is a handgrip, and the 2nd member is the handgrip axle.In the case, can seek the save spaceization of the handgrip inside (between handgrip and the winder body) of double-bearing reel.

If according to words of the present invention, in the nut component spline structure that is used for the 1st member of fishing line reel concluded on the 2nd member, the guard ring that is installed on the periphery of nut component is to utilize protuberance to be limited on the guard ring fastener and not to be fixed in revolvably on the 1st member, and utilizes the anti-avulsion member that falls is limited to anti-avulsion and falls on the member fastener and can not be fixed in movably on the 1st member.At this, because of guard ring fastener and the anti-avulsion member fastener that falls is located on the surface of the 1st member, so can seek the save spaceization of the 1st component inside.

Description of drawings

Fig. 1 is the side sectional view that adopts the rotary reel of an example of the present invention.

Fig. 2 is the local section expanded view of aforementioned rotary reel.

Fig. 3 is the face portion component of rotor.

Fig. 4 is the front section expanded view of aforementioned rotor.

Fig. 5 is the side section expanded view of aforementioned rotor.

Fig. 6 is the side view that adopts the double-bearing reel of other examples.

Fig. 7 is the figure that is equivalent to Fig. 2 of other examples.

Fig. 8 is the figure that is equivalent to Fig. 3 of other examples.

Fig. 9 is the figure that is equivalent to Fig. 4 of other examples.

The optimal way that carries out an invention

The spinning wheel type winder that adopts an example of the present invention for example is a bar braking type rotary reel as shown in Figure 1, possesses: the winder body 2 that handgrip 1 and brake bar 30 are installed; But the rotor 3 of free rotary ground supporting on the front portion of winder body 2; On the front portion that is disposed at rotor 3, in order to the reel 4 that batches fishline.

Winder body 2 has the pole that is installed on the fishing rod and the 2a of foot is installed, with pole the integrally formed winder trunk 2b of the 2a of foot is installed as shown in Figure 1.Take in the space that various mechanisms use in the formation of the inside of winder trunk 2b.

In the space of winder trunk 2b, as shown in Figure 2, be provided with: be used for making rotor 3 rotor rotated driving mechanisms 5; Be used for the part of bar arrestment mechanism 6 of brake rotors 3; Be used for making reel 4 and to moving fishline rolled up equably swing mechanism 7 on reel 4 along axis of rotation X towards front and back.

Rotor 3 is a synthetic resin, but free rotary ground supporting is on winder body 2.Rotor 3 has cylindrical portion 3a, the 1st arm 3b that relatively is provided with in the side of cylindrical portion 3a and the 2nd arm 3c as shown in Figure 1.Front, center portion at cylindrical portion 3a forms the forearm 3d with through hole 3e.Spool 8 and pinion 12 run through among this through hole 3e.Through hole 3e is a shape in the form of a substantially rectangular, in this through hole 3e revolvably card end pinion 12.Between the leading section of the front end of the 1st arm 3b and the 2nd arm 3c, can freedom joltily be provided with semicircle lead ring arm 9.

Reel 4 is synthetic resin systems, is disposed between the 1st arm 3b and the 2nd arm 3c of rotor 3.Reel 4 can freely load and unload and not be installed on revolvably the front end of spool 8.Spool 8 utilize swing mechanism 7 can be towards front and back to moving.

Rotor driven mechanism 5 has with being fixed sets about face gear 11 that 1 handgrip axle 10 is together rotated; Be engaged in the pinion 12 on this face gear 11.But handgrip axle 10 free rotary ground supportings are on winder body 2.Pinion 12 forms tubular, and the front portion of pinion 12 connects the through hole 3e of rotor 3 and extends to reel 4 one sides.

In the front portion of pinion 12, in order to conclude this pinion 12 is screwing togather hexagonal configuration with rotor 3 nut component 15 (with reference to Fig. 2), therefore, rotor 3 and pinion 12 are not to be bonded revolvably relatively.On nut component 15, be installed with and end the loosening guard ring 16 of using.With the face of the antetheca installed surface opposition side of guard ring 16 on,, be installed with and be used for preventing anti-avulsion that guard ring 16 is left by the antetheca 3d member 17 that falls to shown in Figure 5 as Fig. 3.Be provided with a part with antetheca 3d and the ring-type fastener 18 that form outstanding at the outer circumferential side of guard ring 16 towards the place ahead.

Guard ring 16 as Fig. 3 to shown in Figure 5, have nut component 15 installed surfaces that are not sticked in antetheca 3d revolvably nut component 15 peripheries roughly in the form of a ring holding section 16a, a part thus holding section 16a towards the outstanding a plurality of protuberance 16b in the diametric(al) outside.Holding section 16a is that 2 hexagonal through holes that the outside engaged of nut component 15 are offset 30 degree and are formed at 12 places.Protuberance 16b is that degree is tab-like is formed in 3 places every 120 in the periphery of holding section 16a footpath direction, and is limited to fastener 18.At this, because of the axisymmetric shape that is shaped as of guard ring 16, so can make the spin balancing of rotor 3 good.

The anti-avulsion member 17 that falls is the C character form components with elastic force, for example metal spring member.The anti-avulsion member 17 that falls has the elastic force that enlarges towards the diametric(al) outside, and the protuberance 16b checkpost that guard ring 16 is pushed on the limit terminates on the fastener 18.

The groove shape anti-avulsion that fastener 18 has guard ring fastener 18a that its part is formed towards outer circumferential side incision (nick shaped) by interior all sides, form ring-type in the degree of depth of being scheduled to by the interior all sides member fastener 18b that falls.Card ends the protuberance 16b of guard ring 16 on guard ring fastener 18a, and card ends the anti-avulsion member 17 that falls on anti-avulsion falls member fastener 18b.

In the structure of nut component spline so, utilize protuberance 16b with guard ring 16 to be limited to that guard ring fastener 18a goes up and fixing revolvably, utilize the anti-avulsion member 17 that falls is limited to the anti-avulsion member fastener 18b that falls and goes up and can not fix movably.At this,,, can reach the save spaceization of rotor 3 inside so do not form hub portion in the inside of rotor 3 as not needing to fix as in the past use primary screw because of guard ring fastener 18a and the anti-avulsion member fastener 18b that falls is located on the surface of rotor 3.

Other examples

(a) in aforementioned example, spline structure is used in concludes on the nut component 15 that rotor uses, but also be applicable to double-bearing reel conclude the spline of handgrip with other nuts of nut etc.

The double-bearing reel that adopts other examples of the present invention as shown in Figure 6, possess winder body 101, can be installed on handgrip 102 on the winder body 101 with rotating freely, be located at winder body 101 inner and utilize the rotation of handgrip 102 and the spiral that rotates with reel 103.At the sidepiece of winder body 101, the handgrip axle 110 of handgrip 102 can be supported with rotating freely.

At the front end of handgrip axle 110, the crank arm 102a that constitutes handgrip 102 is not installed revolvably.At the front end of crank arm 102a, the handle 102b of handgrip can be installed with rotating freely.On the front end of handgrip axle 110, form the chamfered section parallel with not shown outer screw section.

Be used for crank arm 102a is fixed in the nut component 115 of the hexagonal configuration on the handgrip axle 110 screwing togather on the outer screw section of handgrip axle 110.The guard ring 116 that prevents that nut component 115 from becoming flexible is installed on nut component 115.Be installed with and be used for preventing anti-avulsion that guard ring 116 is left by the crank arm 102a member 117 that falls on the guard ring 116 with on the face of the opposite side of crank arm 102a installed surface.At guard ring 116 outer circumferential sides, the part of crank arm 102a is outstanding and form and be used for card and end the fall fastener 118 of member 117 of guard ring 116 and anti-avulsion.At this, with aforementioned example in the same manner, can reach the save spaceization of the inside (between handgrip 102 and the winder body 101) of handgrip 102.

(b) in aforementioned example, nut spline with hexagonal configuration, but the nut shape that is suitable for spline structure of the present invention is not limited in this, and the present invention is applicable to will or having the structure of nut spline of all shapes of the nut etc. of parallel chamfered section with the nut of hex hole.

(c) in aforementioned example, guard ring fastener 18a and the anti-avulsion member fastener 18b that falls is integrally formed, but also can form respectively, also can form respectively with antetheca 3d.

(d) in aforementioned example, the anti-avulsion member 17 that falls is that protuberance 16b checkpost that guard ring 16 is pushed on the limit terminates in anti-avulsion and falls on the member fastener 18b, but also can be as Fig. 7 to shown in Figure 9, the limit is pushed the holding section 16a of guard ring 16 and protuberance 16b checkpost and is terminated in anti-avulsion and fall on the member fastener 18b.And guard ring fastener 18a is across being formed on 6 places at interval, particularly, being offset 45 degree and forming 2 groups every 120 groups of spending 3 places of configuration.Therefore, can be disposed at 24 places, and can prevent the anti-avulsion member fastener 18b phase mutual interference that falls with nut component 15 every 15 degree skews.

Claims

1. the nut component spline of a fishing line reel is constructed, it is the nut component spline structure that makes the fishing line reel that is screwed together in the nut component non-return on aforementioned the 2nd member for the 1st member of fishing line reel being concluded on the 2nd member, it is characterized by, comprise: guard ring, have holding section and a part of protuberance that protrudes in the diametric(al) outside, described holding section is installed on the installed surface of aforementioned nut component of aforementioned the 1st member, and axially can not move, axially is not sticked on the periphery of aforementioned nut component revolvably;

The outstanding outer circumferential side that is disposed at the aforementioned guard ring of aforementioned the 1st member, and the guard ring fastener that aforementioned protuberance is not ended by card revolvably;

Be installed on the face opposite on the aforementioned guard ring, in order to prevent anti-avulsion that aforementioned guard ring is separated by aforementioned the 1st member member that falls with the installed surface of aforementioned the 1st member;

The fall outer circumferential side of member of the outstanding aforementioned anti-avulsion that is disposed at aforementioned the 1st member, and the aforementioned anti-avulsion member card that falls ended and become the member fastener that can not fall to the anti-avulsion on detaching direction moves.

2. the nut component spline of fishing line reel as claimed in claim 1 structure is characterized by, and the aforementioned anti-avulsion member that falls is the C character form component with elastic force.

3. the nut component spline of fishing line reel as claimed in claim 1 or 2 structure is characterized by, and the aforementioned anti-avulsion member that falls is installed on the aforementioned protuberance on the face with the opposite side of installed surface of aforementioned the 1st member.

4. the nut component spline of fishing line reel as claimed in claim 1 or 2 structure is characterized by, and aforementioned guard ring fastener and the aforementioned anti-avulsion member fastener that falls is integrally formed.

5. the nut component spline of fishing line reel as claimed in claim 1 or 2 structure is characterized by, and aforementioned fishing line reel is a rotary reel, and aforementioned the 1st member is its rotor, and aforementioned the 2nd member is its pinion.

6. the nut component spline of fishing line reel as claimed in claim 1 or 2 structure is characterized by, and aforementioned fishing line reel is a double-bearing reel, and aforementioned the 1st member is a handgrip, and aforementioned the 2nd member is the handgrip axle.