CN104338296B

CN104338296B - Racket

Info

Publication number: CN104338296B
Application number: CN201410352237.6A
Authority: CN
Inventors: 山中阳介; 大谷和也
Original assignee: Yonex KK
Current assignee: Yonex KK
Priority date: 2013-07-24
Filing date: 2014-07-23
Publication date: 2017-05-03
Anticipated expiration: 2034-07-23
Also published as: CN104338296A; DK2829305T3; JP6155126B2; JP2015023912A; EP2829305A1; EP2829305B1

Abstract

A racket including: a frame; a handle; a shaft connecting the frame and the handle; and a cap fixed to the handle, the cap supporting a part of the shaft from a circumferential side of the shaft, a shape of the cap in one surface side of the frame and a shape of the cap in another surface side of the frame being asymmetrical with respect to a surface of the frame.

Description

Racket

Cross-Reference to Related Applications

The Japanese patent application that application claims Application No. 2013-153807, on July 24th, 2013 submit to is used as preferential Power, disclosure of which are incorporated herein by reference.

Technical field

The present invention relates to be used for the racket of shuttlecock etc..

Background technology

Badminton is a motion for needing shuttlecock is shot down to exact position.When shuttlecock is shot down accurate During position, it is possible at full speed shoot down shuttlecock, and it is likely to be the touch shuttlecock so as to rebound.

It should be noted that in Japanese Unexamined Patent Publication No 2012-147846, disclose it is a kind of have include CNT Carbon fiber prepreg molding badminton racquet.

In the case where shuttlecock is shot down by slam-shot etc., it is favourable to strike back with the strength for improving shuttlecock.The opposing party Face, in the case where shuttlecock gently rebounds, it is necessary to strike back, to slow down the strength of shuttlecock.Accordingly, it would be desirable to a kind of racket, Which can be with difference to the impact strength for impacting target such as shuttlecock, and impact method can be with difference.

The content of the invention

The present invention some in terms of advantage be, it may be possible to provide one kind can change to beating target target impact strength and The racket that impact can be made different.

One aspect of the present invention is a kind of racket, and which includes：

Frame；

Handle；

Dabber, the dabber connect the frame and the handle；And

Handle cap, the handle cap are fixed to the handle, and the handle cap supports the one of the dabber from the week side of boss of the dabber Part,

The handle cap a face side of the frame shape and the handle cap the frame another face side Shape be asymmetric relative to the surface of the frame.

With reference to accompanying drawing, become apparent from the further feature of the present invention in this manual.

Description of the drawings

For a better understanding of the present invention and its advantage, with reference to accompanying drawing, it is described；Wherein

Front views of the Figure 1A for the badminton racquet 1 in first embodiment, and Figure 1B is the shuttlecock in first embodiment The side view of racket 1；

Fig. 2A is the front view of the handle cap 50 for amplifying, and Fig. 2 B are the side view of the handle cap 50 for amplifying；

Fig. 3 be explain first embodiment in dabber mode of texturing figure；

Fragmentary elevational views of Fig. 4 A for the racket 201 in second embodiment, and Fig. 4 B are the handle cap 250 in second embodiment Sectional view；

Zoomed-in views of the Fig. 5 for the handle cap 350 in 3rd embodiment；And

Side views of the Fig. 6 for the handle cap 450 in fourth embodiment.

Specific embodiment

By the description of the specification and drawings, herein below is at least made to be apparent from.

In other words, a kind of racket, which includes：Frame；Handle；Dabber, the dabber connect the frame and the handss Handle；And handle cap, the handle cap is fixed to the handle, and the handle cap supports of the dabber from the week side of boss of the dabber Point；The handle cap a face side of the frame shape and the handle cap another face side of the frame shape It is asymmetric relative to the surface of the frame.

For this racket, the handle cap a face side of the frame shape and the handle cap in the frame The shape of another face side be asymmetric relative to the surface of the frame so that support the rigidity of the handle cap of the dabber A face side in the frame and another face side in the frame are also asymmetric.Therefore, with a surface It is different with the deformation of the dabber itself in the case of with other surface impact beating target targets in the case of impact beating target target. When the deformation is different, repulsive force is also different, so as to make deformation different by this way, in the feelings with a face side impact Impact strength under condition and in the case where being impacted with another face side to impacting target can be with difference.I.e., it is possible to provide one kind Racket, which can be with different and can change impact method to the impact strength for impacting target.

According to this racket, wherein the handle cap the frame a face side and be close to the frame have it is recessed Mouthful.

For this racket, recess is provided with the handle cap for being close to the frame, therefore, it can make the handle cap described The shape of one face side of frame and the handle cap another face side of the frame shape relative to the frame Surface is asymmetric.Impact in the case where being impacted with a surface and in the case where being impacted with other surfaces to impact target Strength can be with different and impact method can be made different.

According to this racket, wherein shape of cross section and the handle cap of the handle cap in a face side of the frame It is asymmetric relative to the surface of the frame in the shape of cross section of another face side of the frame.

For this racket, the handle cap can be made in the shape of cross section and the handle of a face side of the frame Cap is asymmetric relative to the surface of the frame in the shape of cross section of another face side of the frame so that in the dabber In the case of bending towards a face side of the frame and in the case where the dabber bends towards another face side of the frame The deformation of the dabber itself supported by the handle cap in periphery can be with difference.In the case where being impacted with surface and Impact strength in the case of being impacted with other surfaces to impacting target be able to can be changed with different and impact method.

According to this racket, further, wherein the handle cap a face side of the frame material arrangement and The handle cap is asymmetric relative to the surface of the frame in the material arrangement of another face side of the frame.

For this racket, the handle cap is arranged in the material of a face side of the frame and the handle cap is described The material arrangement of another face side of frame is asymmetric relative to the surface of the frame, therefore, in periphery by the handle cap The deformation of the dabber itself of support can be with difference.In the case where being impacted with a surface and in the feelings with other surface impacts Impact strength under condition to impacting target can be with different and impact method can be with difference.

Further, by the description of the specification and drawings, herein below is at least made to be apparent from.

In other words, a kind of racket, which includes：Frame；Handle；Dabber, the dabber connect the frame and the handss Handle；And handle cap, the handle cap is fixed to the handle, and the handle cap supports of the dabber from the week side of boss of the dabber Point；The handle cap a face side of the frame material arrangement and the handle cap the frame another face side Material arrangement is asymmetric relative to the surface of the frame.

For this racket, the handle cap is arranged in the material of a face side of the frame and the handle cap is described The material arrangement of another face side of frame is asymmetric relative to the surface of the frame.Therefore, hit with a surface In the case of beating target and in the case of with other surfaces impact impact targets, the dabber deformation of itself is different. When deformation is different, repulsive force also becomes different, so as to pass through to make deformation different by this way so that hit with a surface In the case of beating and in the case where being impacted with other surfaces, the impact strength to impacting target can be with difference.This can provide A kind of racket, which to impacting the impact strength difference of target and can change impact method.

===first embodiment===

A kind of badminton racquet is described as the example of racket below with respect to first embodiment.

Front views of the Figure 1A for the badminton racquet 1 in first embodiment, and Figure 1B is the shuttlecock in first embodiment The side view of racket 1.

The badminton racquet 1（Hereinafter referred to as " racket 1 "）Including the handle 30 that annular frame 10, player are held, and clap Bar 20, the dabber 20 connect the frame 10 and the handle 30.Further, the racket 1 has handle cap 50.The handle Cap 50 is fixed to the handle 30 and the bottom of the dabber 20 is supported from the week side of boss of the dabber 20.Further, it is described The frame 10 of racket 1 bat 40 threading of line.

The upper surface side of the handle 30 is provided with patchhole, and the patchhole inserts the dabber 20 and keeps the bat Bar 20.Inserted by the patchhole of the handle 30 and fixed with binding agent etc. the bottom of the dabber 20.In other words, The handle 30 supports the bottom of the dabber 20.

Further, the tip portion of the handle 30 inserts the basal surface side of the handle cap 50, and with binding agent or Adhesive tape is secured together.Additionally, the handle cap 50 also is provided with patchhole, the dabber 20 passes through the patchhole, and The inwall of the patchhole passed through by the dabber 20 supports a part for the dabber 20 from its week side of boss.

For the racket 1 in first embodiment, the shape of the handle cap 50 is in side view（Figure 1B）It is asymmetric shape Shape.In other words, the handle cap 50 the A face sides of the frame 10 shape and the handle cap 50 the frame 10 B The shape of face side is it may be said that be asymmetric relative to the surface of the frame 10.

Fig. 2A is the front view of amplified handle cap 50.Fig. 2 B are the side view of the handle cap 50 for amplifying.From Fig. 2A and Tu 2B is it can be appreciated that in a face side and the tip side of cone of the frame 10（10 side of frame）The handle cap 50 has With the recess that the axial direction of the dabber extends.So, shape and institute of the handle cap 50 in the A face sides of the frame 10 Stating shape of the handle cap 50 in the B surface side of the frame 10 can be with difference relative to the surface of the frame 10.Support the bat A face side of the rigidity of the handle cap 50 of bar 20 in the frame 10 and the B surface side in the frame 10 can also be relative to institutes The surface for stating frame is asymmetric.

It should be noted that for the racket 1 in the embodiment, explaining for convenience, the handle cap 50 has jagged side For A surfaces, and the handle cap does not have jagged surface for B surface.

Fig. 3 be explain first embodiment in dabber mode of texturing schematic diagram.In figure 3, the figure on the left side is illustrated Power has applied the racket 1 of the A face sides to the frame 10, and the figure on the right illustrates power and applied to the frame 10 B surface side racket 1.Power applies at identical conditions to the frame 10, and the dabber 20 for then having deformed Deformation be expressed as d1 and d2.It should be noted that applying to the power of the frame 10 to include when shuttlecock contacts the frame 10 The power of applying and the inertia force that the frame 10 receives when racket 1 is brandished.Further, in order to be best understood from, overstating Big mode depicts the deformation shown in Fig. 3.

As shown in figure 3, deformation d2 is bigger than deformation d1.In other words, when the B surface side applying power from the frame 10 Than when the A face side applying powers from the frame 10 deformation it is bigger.This is because supporting the dabber 20 from circumferencial direction The top in A face sides of handle cap 50 is formed with recess, and the dabber 20 is deformable, so as to because rigidity is low The dabber is made further to bend towards A face sides.

When racket 1 is brandished, the dabber 20 deforms, and as described above, is brandishing racket so as to be impacted with A face sides In the case of shuttlecock and in the case where racket is brandished so as to play badminton with B surface flank attack, the dabber 20 change of itself Deformation obtains different, therefore in the case where being impacted with A face sides and in the case where being beaten with B surface flank attack, shuttlecock is hit Beating strength can be with difference.

Specifically, in the case where player needs batting so that the speed of shuttlecock slows down and makes shuttlecock rebound, use The A face sides impact shuttlecock of the racket 1.When racket 1 is brandished so as to impact the shuttlecock with A face sides, the bat 20 slight deformation of bar.Because deformation is little, racket 1 is little to the impact force of shuttlecock, therefore can impact the shuttlecock so that institute The strength for stating shuttlecock slows down.

On the other hand, need to impact the shuttlecock so as to such as to spike to increase the situation of its speed in player Under, the shuttlecock is impacted on the B surface side of the racket 1.When brandishing the racket 1 so as to institute is impacted on B surface side When stating shuttlecock, the dabber 20 substantially deforms.Because deformation is big, impact force quantitative change of the racket 1 to shuttlecock is big, so as to The shuttlecock can be impacted to increase its speed.

===second embodiment===

Fig. 4 A are the fragmentary elevational view of racket 201 in second embodiment.Fig. 4 B are the section view of handle cap 250 in second embodiment Figure.It should be noted that in a second embodiment, with the reference of each part of the racket 1 of first embodiment plus numeral 200 After explain.

Fig. 4 A and Fig. 4 B shows a part for the dabber 220 of racket 201, a part for handle 230, and handle cap 250. Section A-A schematic diagram of the sectional view of handle cap 250 described in Fig. 4 B for Fig. 4 A.In figure 4b, shown A face sides and B surface Side shows the direction of the handle cap 250.

As shown in the sectional view of Fig. 4 B, for the racket 201 in second embodiment, handle cap 250 is on the A surfaces of frame 210 The cross sectional shape of side and the handle cap 250 the B surface side of the frame 210 cross sectional shape relative to the frame 210 Surface is asymmetric.The cross-sectional area of the B surface side of the handle cap 250 is thicker than the cross-sectional area of the A face sides of handle cap 250.Figure The part not shown in 4B has been molded as making transitting to B surface side cross-sectional area from A face sides and has gradually become thicker.

For this racket 201, cross sectional shape and the handle cap of the handle cap 250 in the A face sides of the frame 210 250 cross sectional shapes in the B surface side of the frame 210 are asymmetric relative to the surface of the frame 210, therefore, support institute State the handle cap 250 of dabber 220 A face side of the rigidity in the frame 210 and the B surface side in the frame 210 relative to The surface of the frame 210 can also be asymmetric.Therefore, the racket is being brandished so as to the feelings of shuttlecock are impacted with A face sides Under condition and in the case where the racket is brandished so as to be played badminton with B surface flank attack, the dabber 220 deformation of itself can be with It is different.

When specifically comparing, the dabber 220 deforms from B surface side in the dabber 220 and bends towards the situation of A face sides It is lower than deforming from A face sides and bending towards more curved in the case of B surface side in the dabber 220（Substantially deform）.

Therefore, in the case where player needs batting so that the speed of shuttlecock slows down and makes shuttlecock rebound, with described The A face sides impact shuttlecock of racket 201.When the racket 201 is brandished so as to impact shuttlecock with A face sides, the bat 220 slight deformation of bar.Because deformation is little, the racket 201 is little to the impact strength of shuttlecock, therefore, it can impact the plumage Ball top is so that the strength of shuttlecock slows down.

On the other hand, need to impact shuttlecock so as to by such as spiking to increase the feelings of the speed of shuttlecock in player Under condition, the shuttlecock is played with the B surface flank attack of the racket 201.When brandishing the racket 201 so as to be beaten with B surface flank attack During the shuttlecock, the dabber 220 substantially deforms.Because deformation is big, the racket 201 is big to the impact strength of shuttlecock, Therefore the shuttlecock can be impacted to increase the strength of the shuttlecock.

Above-mentioned explanation is the asymmetric situation of shape of cross section with regard to the handle cap 250, however, the handle cap can It is to adopt the cross section of asymmetric mode as described above and progressive with the recess as described in first embodiment above.

===3rd embodiment===

Fig. 5 is the enlarged diagram of handle cap 350 in 3rd embodiment.In the 3rd embodiment, with first embodiment The reference of each part of racket 1 is explained after adding numeral 300.

Fig. 5 illustrates the remainder of the bottom 350a and handle cap 350 of the notch part of the A face sides in handle cap 350 350b（For convenience, referred to as " B surface side part "）.In Figure 5, the handle cap 350 is with similar to above-mentioned first embodiment Shape, and further, in the bottom 350a in the notch part of the A face sides and part 350b in B surface side, constitute The material of the handle cap 350 is different.In other words, the handle cap 350 is arranged and described in the material of the A face sides of frame 310 Material arrangement of the handle cap 350 in the B surface side of the frame 310 is asymmetric relative to the frame 310.As described above, in ball Clap in 301 side view, make the handle cap 350 exist in the material arrangement and the handle cap 350 of the A face sides of the frame 310 The material arrangement of the B surface side of the frame 310 asymmetric is included in A face sides and B tables relative to the surface of the frame 310 Surface side adopts different materials.

Can select subsequently material listed in the table 1 shown in the fourth embodiment of description is made as the handle cap 350 Material.The part 350b of B surface side is using the bottom 350a of the notch part than A face side harder material.For example, A The bottom 350a of the notch part of face side adopts 66 nylon, and the part 350b of B surface side adopts Merlon.

So, for the handle cap 350 for supporting the dabber 320, compared with the rigidity of A face sides, the rigidity of B surface side can be with Further strengthen.The difference of shown deformation can be bigger in the above-described first embodiment.In situation about being impacted with A face sides Down and in the case where being beaten with B surface flank attack, the impact strength of shuttlecock more can be differed.

It should be noted that can so make the arrangement of the material of the composition handle cap 350 asymmetric, and such as above-mentioned second Embodiment, it is also possible to make shape of cross section asymmetric.

===fourth embodiment==

Side views of the Fig. 6 for the handle cap 450 of fourth embodiment.It should be noted that in the fourth embodiment, implementing with first The reference of each part of the racket 1 of example is explained after adding numeral 400.Fig. 6 illustrates the A tables in the handle cap 450 The part 450a of the surface side and part 450b in the B surface side of the handle cap 450.

As shown in fig. 6, in the fourth embodiment, the shape of cross section of the handle cap 450 relative to frame 410 surface not Symmetrically.Additionally, the shape of the handle cap 450 is axially symmetric in the axial direction of dabber 420 in the fourth embodiment.

On the other hand, in the fourth embodiment, the handle cap 450 is arranged in the material of the A face sides of the frame 410 It is asymmetric relative to the surface of the frame 410 with material arrangement of the handle cap 450 in the B surface side of the frame 410, make The dabber 420 to bend towards A face sides different with the mode for bending towards B surface side.

The example of the material of the handle cap that table 1 can be adopted in the fourth embodiment for displaying.Table 1 is illustrated for the handle The material name of cap, MAT'L mark, and its hardness.Here, hardness with " very soft ", " soft ", " slightly soft ", " normal ", " slightly hard ", " hard ", and " stone " seven kinds of simplified hardness are represented roughly.It should be noted that hardness is with " very soft ", " soft ", " slightly soft ", " just Often ", " slightly hard ", " hard ", and the order of " stone " gradually increases.

With regard to the material of handle cap as used herein 450, clearly, the material ratio adopted by the part 450b in B surface side The material adopted in the part 450a of A face sides is harder.For example, the part 450a in A face sides adopts 66 nylon, and in B The part 450b of face side adopts Merlon.

It should be noted that above-mentioned " hardness " is categorized as general classification, and in fact, different materials is to each other in certain journey There is on degree different hardness.It is therefore also possible in the part 450a of A face sides and the part 450b of B surface side using different Material, even if the material is expressed as with same rigidity in above-mentioned classification.

According to this racket 401, material arrangement and the handle cap of the handle cap 450 in the A face sides of the frame 410 The 450 material arrangements in the B surface side of the frame 410 are asymmetric relative to the surface of the frame 410, therefore, it can make The A tables of the frame 410 are bent towards by the deformation of itself of the dabber 420 that the handle cap 450 is supported in the dabber in periphery It is different in the case of surface side and in the case where the dabber bends towards the B surface side of the frame 410.Plumage is being impacted with A surfaces In the case of ball top and impacting strength in the case of with B surface impact shuttlecock can be with difference.

When specifically comparing, the dabber 420 deforms from B surface side in the dabber 420 and the dabber 420 bends towards A Than deforming from A face sides and in the case that the dabber 420 bends towards B surface side in the dabber 420 in the case of face side It is more curved（Substantially deform）.

Therefore, need to impact shuttlecock so that the speed of the shuttlecock slows down so that its situation about rebounding in player Under, the shuttlecock is impacted with the A face sides of the racket 401.When brandish the racket 401 so as to A face sides impact institute When stating shuttlecock, 420 slight deformation of the dabber.Because deforming little, the impact strength of 401 pairs of shuttlecocks of the racket It is little, therefore, it can impact the shuttlecock so that the strength of the shuttlecock slows down.

On the other hand, need to impact shuttlecock with by such as spiking to increase the speed of the shuttlecock in player In the case of, the shuttlecock is played with the B surface flank attack of the racket 401.When brandishing the racket 401 to be beaten with B surface flank attack During the shuttlecock, the dabber 420 substantially deforms.Because deformation is big, the impact strength of 401 pairs of shuttlecocks of the racket Greatly, therefore, it can impact the shuttlecock to increase its strength.

It should be noted that in the fourth embodiment, material that the handle cap 450 is adopted is arranged in A face sides and B surface side It is symmetrical, but the embodiment is not limited to the situation.Further, the type of the material for being adopted is not limited to two classes.

===other embodiments===

Above-described embodiment is to promote the understanding of the present invention, and the restriction present invention never in any form.Need not matter Doubt, in the case of without departing from the scope, the present invention is changed and improves and including its equivalents.For example, by reinforcing agent It is also a kind of equivalents of the invention to admix to the B surface side of the handle cap.

In the above-described embodiments, using badminton racquet as an example, but, the present invention is not limited to this.For example, originally Invention can also be applied to the racket of tennis, squash etc..

Additionally, in the above-described embodiments, so that there is the badminton racquet 1 for clapping line 40 as an example, but, as shuttlecock The main body of racket 1, the racket of unused bat line threading are also included within the technical concept of the invention.

Claims

1. a kind of racket, which includes：

Frame；

Handle；

Dabber, the dabber connect the frame and the handle；And

Handle cap, the handle cap are fixed to the handle, and the handle cap supports a part for the dabber from the week side of boss of the dabber；

The handle cap a face side of the frame shape and the handle cap another face side of the frame shape Shape relative to the frame surface be it is asymmetric,

The handle cap the frame a face side and be close at the frame there is recess.

2. racket according to claim 1, it is characterised in that the handle cap the frame a face side it is transversal Face shape and the handle cap are not right relative to the surface of the frame in the shape of cross section of another face side of the frame Claim.

3. racket according to claim 1 and 2 a, it is characterised in that face side of the handle cap in the frame Material is arranged and the handle cap is not right relative to the surface of the frame in the material arrangement of another face side of the frame Claim.