CN103520890A

CN103520890A - Stringing device for badminton racket

Info

Publication number: CN103520890A
Application number: CN201210300921.0A
Authority: CN
Inventors: 张荣士
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-05
Filing date: 2012-08-22
Publication date: 2014-01-22
Also published as: TW201402174A; US20140011615A1

Abstract

The invention discloses a threading device of a badminton racket, which can be integrally formed with the throat part of the badminton racket or arranged on the throat part of the badminton racket as an independent element. The device comprises at least two wire holes and a wire groove. Each wire guide hole is separated by a preset distance and is respectively provided with an outer opening end and an inner end, the outer opening end is used as an inlet and outlet of the network cable, and the inner end is communicated with the wire guide groove. Accordingly, by properly controlling the distance between the wire guides, the string segments passing through the plurality of longitudinal threading holes on the upper side of the head frame of the badminton can be threaded through the device and extend parallel to the long axis of the head frame.

Description

Racket threader

Technical field

The present invention relates to racket, relate in particular to a kind of racket threader.

Background technology

As everyone knows, commercially available racket has a frame of an oval in shape conventionally at present, a footstalk is connected to one end of this frame major axis, this frame is provided with a plurality of through wires holes, generally speaking, these through wires holes You Liangge group forms, and one of them group is longitudinal group parallel with a frame major axis, another group is the horizontal group parallel with a frame minor axis, and the wire side that can form in the hollow part of a frame format after netting twine is arranged in these through wires holes is for batting.The junction of above-mentioned shuttlecock racket head frame and footstalk is generally a single cross-connecting area, so square stance, and stress can concentrate on this cross-connecting area, is head it off, and manufacturer increases its intensity in this local overstriking or filling stiffener conventionally.The cross-connecting area of above-mentioned this stature frame and footstalk is generally referred to as throat, and this description is later just according to this saying.The throat of such overstriking can make position be less than position in a distance for two adjacent through wires holes of frame housing face in a distance for two adjacent through wires holes of frame inside casing face, this phenomenon U.S. the 4th, Fig. 3 of 575, No. 084 Patent Case descriptions (a) discloses and is perfectly clear.Therefore, the longitudinal line segment of the part of wire side middle section cannot extend to be parallel to a mode for frame major axis, in other words, must obliquely wear, and the netting twine wearing like this can produce some shortcomings.We are referred to as the dessert district that bats conventionally the central area of racket, can be compared with other position large and concussion is less with the power of batting herein.The longitudinal line segment of part of above-mentioned wire side middle section forms the main part in dessert district just, and when these line segments are during by oblique wearing, the dynamic tension that batting dessert district produces after batting cannot be delivered to other line segment smoothly, therefore these line segments are very easy to tired, lax and lose bounce, even fracture, more and, the holding time (dwell time) that can shorten wire side, make striker cannot effectively control strength and the direction of batting.

Summary of the invention

Based on this, one of object of the present invention is to propose the design that a kind of longitudinal line segment that makes racket wire side middle section can transmit the dynamic tension after batting swimmingly.

Another object of the present invention is to provide a kind of netting twine that supplies racket to pass its throat can be by the oblique solution wearing.

One of solution provided by the present invention is that the throat at racket arranges a kind of threader, the mode that this device can be parallel to for some longitudinal line segment of racket batting wire side middle section this racket major axis is worn, and uses so that the dynamic tension that after batting, this wire side bears can be passed to each string of a musical instrument swimmingly.

Accompanying drawing explanation

Fig. 1 is shown is the threader that the front view ，Gai racket throat of a racket is provided with first embodiment of the invention;

Fig. 2 is shown is the zoomed-in view of the upper lateral part of racket shown in Fig. 1 and along the cutaway view of the 2-2 direction of Fig. 1;

Fig. 3 is shown is the threader that the cutaway view ，Gai throat of another racket throat is provided with second embodiment of the invention;

The zoomed-in view ，Gai throat of Fig. 4 Wei Yi racket throat is provided with the threader of a third embodiment of the invention;

Fig. 5 is the stereogram of threader shown in Fig. 4; And

Fig. 6 is the sound view along the 6-6 direction of Fig. 5.

[main element symbol description]

Racket 10 ring head frames 12

Footstalk 14 handles 16

Inside casing face 122 housing faces 124

Throat's 24 end faces 242

The horizontal longitudinal through wires hole 20 of through wires hole 18

Netting twine 100 batting wire sides 22

Happy district 222 threaders 30

Wire guide

32,34 metallic channels 36

Longitudinal through wires hole 201,202 open outer end 322,324

Arc loading end 362 segmental arcs 102

Open outer end 342 threaders 40

Passage 42 arc loading ends 422

Wire guide

44,46 suspention portions 424,426

Threader 50 rectangular body 51

End face 52 bottom surfaces 54

Two

side

56,58

wire guides

60,62

Arc guide channel 64 rackets 80

Throat's 82 end faces 822

66,68 two bolts 70,72 of through hole

Lateral openings 602,622 arc loading ends 642

Open outer end 622

The specific embodiment

For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in further detail.

One embodiment Shi Yu racket throat of threader of the present invention is one-body molded, and comprises at least two wire guides, and a metallic channel.A be separated by preset distance there is respectively an open outer end and a inner of each wire guide, this open outer end is as the gateway of netting twine, and this inner is communicated with this metallic channel.Accordingly, as long as suitably control the distance between each wire guide, can make the string of a musical instrument section that passes the some longitudinal through wires holes of shuttlecock racket head frame upper lateral part pass this device, and extend to be parallel to the mode of this frame major axis, so the above-mentioned oblique situation wearing can be eliminated completely.

Another embodiment of threader of the present invention comprises a body that can be fixed in racket throat, is arranged at least two wire guides and a metallic channel on this body.A be separated by preset distance there is respectively an open outer end and a inner of each wire guide, this open outer end is as the gateway of netting twine, and this inner is communicated with this metallic channel.Accordingly, same, as long as suitably control the distance between each wire guide, can make the string of a musical instrument section that passes the some longitudinal through wires holes of shuttlecock racket head frame upper lateral part pass this device, and extend to be parallel to the mode of this frame major axis, so the disappearance of above-mentioned existing racket can be eliminated completely.

Below with several embodiments and coordinate accompanying drawing the present invention is described further.

First refer to Fig. 1 and Fig. 2, a racket 10 has 12, one footstalks 14 of a ring head frame and a handle 16.

Ring head frame 12 has a major axis X-X ', a minor axis Y-Y ', an inside casing face 122 and a housing face 124.Footstalk 14 extends along major axis X-X ', and one end is connected with handle 16, and the other end is connected with the bottom of a frame 12 by Yi Ge throat 24.In the present embodiment, ring head frame 12, footstalk 14 and throat 24 are the materials with lightweight, one-body molded such as aluminium alloy or fiber reinforced plastic etc.Therefore, the end face 242 of throat 24 is also the some of a frame 12 inside casing faces 122.A plurality of horizontal through wires holes 18 and longitudinally through wires hole 20 are arranged between inside casing face 122 and housing face 124.A netting twine 100 passes each through

wires hole

18,20 in order to form the batting wire side 22 consisting of many string of a musical instrument sections, and wire side 22 has a happy district 222.

Racket 10 also comprises a threader 30 being arranged in throat 24, and in the present embodiment, threader 30Yu throat 24 is one-body molded, has two

wire guides

32,34 and a metallic channel 36.The adjacent setting of

wire guide

32,34, and longitudinal through wires hole 201,202 of a respectively corresponding frame 12 upper lateral parts.The space D of

wire guide

32,34 and the longitudinally space D of through wires hole 201,202 ' identical substantially.

Wire guide

32,34 has respectively an open outer end 322,324 that is positioned at end face 242, and the hole axle of the two is parallel with the major axis X-X ' of a frame 12.Metallic channel 36 connects with the inner of

wire guide

32,34 respectively, and has an arc loading end 362.Accordingly, the netting twine 100 that passes through wires hole 201 can penetrate from the open outer end 322 of wire guide 32 in the mode of parallel frame 12 major axis X-X ', then the arc loading end 362 that forms a segmental arc 102 pile warp passages 36 passes from the open outer end 342 of wire guide 34 again, then, in the mode of parallel frame 12 major axis X-X ', extend and pass longitudinal through wires hole 202.As shown in Figure 2, because racket 10 is provided with threader 30, two main longitudinal chord line segments in the happy district 222 of wire side 22 are extended to be parallel to the mode of a frame 12 major axis X-X ', that is to say in this string of a musical instrument section and can slide smoothly when stressed, therefore the disappearance of above-mentioned existing racket can effectively be eliminated.

Referring again to Fig. 3, what this figure and Fig. 2 were same is the phantom of a racket, shown in figure number 40, is wherein another embodiment of threader of the present invention.Threader 40 is identical with threader 30 substantially, difference is that arc loading end 422 two side ends of its passage 42 are respectively equipped with one towards wire guide 44, the 46 suspention portions 424 of extending, 426, in the present embodiment, each suspention portion 424,426 are respectively each wire guide 44 on one day, 46 projections of extending, so can make netting twine 100 pass wire guide and can not touch its hole wall, such design at 44,46 o'clock, except the above-mentioned existing oblique situation wearing can being eliminated completely, the dynamic tension producing can be delivered to more smoothly to other string of a musical instrument section after batting.

Finally refer to Fig. 4 to Fig. 6, threader of the present invention, except can above-mentioned mode implementing, also can be implemented to the mode as shown in Fig. 6 as Fig. 4, and the threader 50 of this embodiment is an independent component that is fixedly arranged on racket throat.

Threader 50 has a rectangular body 51, and it is by the material of light weight, fiber reinforced plastic for example, and aluminium alloy or titanium alloy, made.In more detail, refer to Fig. 5, body 51 has 52, one bottom surfaces 54 of an end face, and between the two two

sides

56,58.

Threader 50 also comprises

wire guide

60,62 and the arc guide channel 64 being arranged on body 51.

Wire guide

60,62 54 extends toward bottom surface from the end face 52 of body 51 respectively, and the two hole axle is parallel and keep a spacing d, and spacing d is similarly identical with the spacing (not showing on figure) of two adjacent longitudinal through wires holes of racket head frame upper lateral part.Arc guide channel 64 is arranged on bottom surface 54, and it is communicated with each

wire guide

60,62 respectively.

Threader 50 is when combination, as shown in Figure 4, by body 51, be fixed on the end face 822 of racket 80 throats 82, generally speaking, fixing mode has various ways to select, in the present embodiment, that two through holes 66 are set on

body

51,68, then with two bolts 70,72 or other analog, body 51 is fixed in throat 82.Again, the present embodiment, for the convenience on threading, makes each

wire guide

60,62 in each

side

56,58, be provided with lateral openings 602,622 respectively.Briefly, the present embodiment is that a U-lag is set on a rectangular block shape body.

When wearing netting twine, as shown in Figure 6, from 80 frame tops of racket, longitudinal through wires hole extends and the netting twine 100 that comes can penetrate from the open outer end 602 of wire guide 60 to be parallel to a mode of frame major axis, then form the arc loading end 642 of a segmental arc 102 pile warp guide channels 64, from the open outer end 622 of wire guide 62, pass again, then, to be parallel to a mode of frame major axis, towards a frame upper lateral part, extend.From the above, the present embodiment also can effectively be eliminated the oblique situation wearing of above-mentioned existing racket.

Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims

1. a racket threader, the ring head frame that this racket comprises a tool major axis, one footstalk and a throat connect this footstalk and this frame along this major axis, and this frame also comprises a batting wire side consisting of the many strings of a musical instrument, and this batting cage mask has a happy district; This threader is arranged in this throat, uses for the some string of a musical instrument sections that form the happy district of this batting wire side and passes this threader to be parallel to substantially the mode of this frame major axis.

2. racket threader as claimed in claim 1, wherein this device is one-body molded with the throat of this racket, and comprises at least two wire guides, and a metallic channel; A be separated by preset distance there is respectively an open outer end and a inner of each wire guide, this open outer end is as the gateway of netting twine, and this inner is communicated with this metallic channel.

3. racket threader as claimed in claim 2, wherein this passage has an arc loading end, and this loading end has two relative sides that are positioned at its major axis both sides.

4. racket threader as claimed in claim 3, wherein two of this loading end sides are respectively equipped with a suspention portion.

5. racket threader as claimed in claim 4, wherein each suspention portion is the projection that one day, each wire guide extended.

6. a racket, the ring head frame that comprises a tool major axis, a footstalk and a throat connect this footstalk and this frame along this major axis; This frame has more a housing face, an inside casing face, and a plurality of through wires holes between this internal and external frames face, use for racket netting twine and wear into a batting wire side with a happy district; This racket also comprises a threader being arranged in this throat, uses for the some string of a musical instrument sections that form the happy district of this batting wire side and passes this threader to be parallel to substantially the mode of this frame major axis.

7. racket as claimed in claim 6, wherein the throat of this threader and this racket is one-body molded, and comprises at least two wire guides, and a metallic channel; A be separated by preset distance there is respectively an open outer end and a inner of each wire guide, this open outer end is as the gateway of netting twine, and this inner is communicated with this metallic channel.

8. racket as claimed in claim 7, wherein this passage has an arc loading end, and this loading end has two relative sides that are positioned at its major axis both sides.

9. racket as claimed in claim 8, wherein two of this loading end sides are respectively equipped with a suspention portion.

10. racket as claimed in claim 9, wherein each suspention portion is the projection that one day, each wire guide extended.

11. rackets as claimed in claim 7, wherein more comprise two top through wires holes, are arranged at the upper lateral part of this frame, each top through wires hole correspond respectively to one of them wire guide with so that each top through wires hole each wire guide corresponding with it is coaxial respectively.

12. racket threaders as claimed in claim 1, comprise one and are used for being fixedly arranged on the body in this racket throat, are arranged at two wire guides on this body, and a metallic channel; A be separated by preset distance there is respectively an open outer end and a inner of each wire guide, this open outer end is as the gateway of netting twine, and this inner is communicated with this metallic channel.

13. racket threaders as claimed in claim 12, wherein this passage has an arc loading end, and this loading end has two relative sides that are positioned at its major axis both sides.

14. racket threaders as claimed in claim 13, wherein two of this loading end sides are respectively equipped with a suspention portion.

15. racket threaders as claimed in claim 14, wherein each suspention portion is the projection that one day, each wire guide extended.

16. racket threaders as claimed in claim 12, wherein this body is also provided with some through holes, in order to this body is fixed in this throat by bolt or other analog.

17. racket threaders as claimed in claim 14, wherein each wire guide has respectively a lateral openings.

The racket of 18. 1 kinds, it has the racket threader as described in any one in claim 12 to 17.