TWM575720U - Artificial badminton - Google Patents

Abstract

The present invention discloses a artificial badminton comprising a ball head, a plurality of hair rods and a plurality of pieces. One end of each of the hair rods is inserted into the ball head. Two of the pieces are connected to one of the hair rods, and the two pieces are respectively connected to opposite sides of the hair rod, and a connecting portion is respectively formed on the hair rod. The connecting portion has a front end and a rear end. Each of the pieces has a first length and a first width. Each of the pieces includes two perforations, and the two perforations are respectively located on opposite sides of the connecting portion and adjacent to the front end of the connecting portion. A long axis of each of the perforations is parallel to the connecting portion. Each of the perforations has a second length and a second width. The ratio of the second length to the first length is between 0.22 and 0.31, and the ratio of the second width to the first width is between 0.06 and 0.28.

Description

Artificial badminton

This creation is about a kind of artificial badminton, especially about a kind of artificial badminton.

Badminton competitions are common and popular ball games, and the hitters use badminton as a competition. Traditional badminton, whose main structure is natural feathers combined with the ball head. Among them, the natural feathers are mostly goose feathers or duck feathers, and are bleached and screened to make badminton. However, the acquisition of natural feathers is becoming more and more difficult, and the screening process is cumbersome and labor intensive. Therefore, there are also artificial badminton on the market, trying to solve the problem of shortage of natural feathers and complicated screening.

However, most of the artificial badminton is a soft ball frame made of nylon instead of natural feathers, and the structure of the soft ball frame carries the airflow generated during the striking. However, the badminton made of such a soft ball rack is not as good as the badminton made of natural feathers.

At present, there is also a TW M539370 patent which proposes a piece of plastic with a density between 0.9 g/cm ³ and 1.48 g/cm ³ and a dense hole or slit in the piece to be designed to be closer to nature. The touch of badminton. As shown in Fig. 1, Fig. 1 is a schematic view of a conventional artificial shuttlecock. The blade 90 of this type of artificial shuttlecock 9 has dense holes 91, each of which has about 20 holes 91. However, the number of holes 91 is small and the area is small, which may cause some users to feel uncomfortable with the dense holes 91 or the slits. In addition, a dense hole 91 or a slit is formed in the blade 90, and when the blade 90 is manufactured, it is necessary to perform a plurality of piercing operations, which is necessary for improvement.

In view of the above problems, the main purpose of the present invention is to provide a kind of artificial badminton, which can be solved by the fact that the hair piece is provided with perforations and the size of the perforation is defined, in addition to making the badminton badminton more close to the natural badminton touch, and the conventional intensive solution can be solved. The flakes of the holes may cause discomfort to the user and cumbersome manufacturing steps.

In order to achieve the above object, the present invention provides an artificial badminton comprising a ball head, a plurality of hair rods and a plurality of pieces. One end of each of the hair rods is inserted into the ball head. Two of the pieces are connected to one of the hair rods, and the two pieces are respectively connected to opposite sides of the hair rod, and respectively form a joint portion of the hair rod. The connecting portion has a front end and a rear end. Each of the pieces has a first length and a first width. Each of the pieces includes two through holes respectively located on opposite sides of the connecting portion and adjacent to the front end of the connecting portion. A long axis of each of the perforations is parallel to the connecting portion. Each of the perforations has a second length and a second width. The ratio of the second length to the first length is between 0.22 and 0.31, and the ratio of the second width to the first width is between 0.06 and 0.28.

According to an embodiment of the present invention, each of the plurality of pieces has a substantially zigzag configuration and has a long diagonal and a short diagonal, and the long diagonal and the connecting portion overlap each other. The first length is the length of the long diagonal and the first width is the length of the short diagonal.

According to one embodiment of the present invention, each of the perforations is substantially rectangular in shape and has a second length between 8.2 mm and 10.7 mm and a second width between 1 mm and 3 mm.

According to one embodiment of the present invention, the first length is between 35 mm and 37 mm and the first width is between 13 mm and 15 mm.

According to an embodiment of the present invention, each of the perforations has a leading edge, and a vertical distance between a leading edge of each perforation and a front end of the connecting portion is a third length, and a third length is between 3 mm and 8 mm.

According to an embodiment of the present invention, the leading edge of each of the perforations overlaps with the short diagonal.

According to one embodiment of the present invention, the leading edge of each perforation has a shorter diagonal line adjacent the front end of the connecting portion.

According to one embodiment of the present invention, each of the perforations has a trailing edge, the vertical distance between the trailing edge of each perforation and the rear end of the connecting portion being a fourth length, and the fourth length being between 20 mm and 22 mm.

According to an embodiment of the present invention, each of the perforations and the connecting portion has a third width, and the third width is between 1.4 mm and 2.5 mm.

According to an embodiment of the present invention, each of the plurality of the plurality of perforations is respectively located on opposite sides of the connecting portion, and the sub-perforations are closer to the rear end of the connecting portion than the two perforations.

According to an embodiment of the present invention, each of the sub-perforations is a polygonal hole or a circular hole.

According to an embodiment of the present invention, the perforations and the sub-perforations are configured to be symmetrical with each other, and the connecting portion is an axis of symmetry.

According to the above description, according to the artificial badminton of the present invention, the blade has two perforations. The perforations may provide a wind resistance different from the rest of the flakes, and by defining the size of the perforations (the ratio of the second length to the first length is between 0.22 and 0.31, and the ratio of the second width to the first width is between 0.06) Between 0.28), the resulting wind resistance changes can be close to badminton made of natural feathers. Therefore, when hitting the badminton of the present creation, a hitting feeling similar to that of a badminton made of natural feathers can be produced.

In addition, compared with the plural holes of the conventional hair piece, the badminton piece of the creation only needs to be provided with two symmetrical piercings, so as to achieve the same effect of improving the hitting feeling. Simultaneously achieve the process of simplifying the film and avoid the intensive fear of the user.

In order to enable your review board to better understand the technical content of this creation, the preferred embodiments are described below.

2 is a perspective view of a shuttlecock according to an embodiment of the present invention, and FIGS. 3A and 3B are plan views of the blade shown in FIG. 2, wherein FIG. 3B is a schematic view showing the size of the blade. Referring first to FIG. 2, the artificial shuttlecock 1 of the present embodiment includes a plurality of flaps 10, a ball head 20, and a plurality of hair rods 30. A plurality of hair rods 30 are spaced apart from the ball head 20, and one end of each of the hair rods 30 is inserted into the ball head 20, and the other end is provided with a blade 10. It should be noted that, in this embodiment, the special structure of the blade 10 makes the badminton of the artificial badminton 1 closer to the badminton made of natural feathers. Wherein, each of the two pieces 10 is combined with one of the plurality of hair rods 30, that is, two of the plurality of pieces 10 are connected to one of the plurality of hair rods 30. Further, each of the two pieces 10 is connected to the opposite sides of the hair rod 30, and a connecting portion 11 is formed on the hair rod 30. Specifically, one surface of the two flakes 10 is coated with an adhesive, and the surface of the adhesive is adhered to the opposite sides of the hair bar 30, and finally the other portions of the two flakes 10 are pressed to make two flakes. 10 can also be bonded to each other. It should be noted that, in this embodiment, the portion where the blade 10 is bonded to the hair rod 30 is the connecting portion 11, so that the connecting portion 11 and the hair rod 30 are both long straight, and the other portions are portions that are not bonded to the hair rod 30. . Further, the connecting portion 11 is longitudinally arranged on the blade 10, and the connecting portion 11 has a pair of a front end 111 and a rear end 112, and the rear end 112 is adjacent to the ball head 20.

Moreover, the flap 10 of the present embodiment is also an artificial flake to replace the natural feather. The flakes 10 are made of plastic having a density between 0.9 g/cm3 and 1.48 g/cm3, and the type of plastic can be, for example but not limited to, low density polyethylene (LDPE), linear low density. Polyethylene (LLDPE), polyethylene terephthalate (PET), polyethylene (PE), polypropylene (PP), acrylonitrile-butadiene - Plastic materials such as acrylonitrile-butadiene-styrene (ABS), polyamide (PA), and extruded polyethylene (EPE). Preferably, the flakes 10 can be a combination of low density polyethylene (LDPE) and linear low density polyethylene (LLDPE).

Referring to Figure 3A, the overall configuration of the blade 10 generally corresponds to the configuration of the feather of a natural badminton. Specifically, the lamella 10 may be in a mutually symmetrical configuration, and assume a configuration in which the connecting portion 11 is symmetrical with respect to each other. Taking the viewing angle of FIG. 3A as an example, the left and right sides of the connecting portion 11 respectively have a configuration similar to an obtuse triangle, for example, the angle of the obtuse angle may be between 110 degrees and 135 degrees, and the adjacent two sides of the obtuse angle are arcs. The shape makes the shape of the blade 10 relatively smooth. Since the left and right sides of the connecting portion 11 of the present embodiment are not flat obtuse triangles, they are said to be a configuration similar to an obtuse triangle. In other embodiments, the appearance of the blade 10 can also be adjusted depending on the desired striking feel.

In detail, the blade 10 of the present embodiment has a substantially zigzag configuration and has a long diagonal 40 and a short diagonal 50, and the long diagonal 40 and the position of the connecting portion 11 are substantially mutually overlapping. Further, the blade 10 has a first length L1 and a first width W1, and the first length L1 is the length of the long diagonal 40, and the first width W1 is the length of the short diagonal 50. Preferably, the first length L1 may be between 35 mm and 37 mm, and the first width W1 may be between 13 mm and 15 mm. Further, the thickness of the blade 10 is between 0.7 mm and 1.8 mm. The manufacturer can adjust the required area and thickness according to the required weight and wind resistance.

In this embodiment, each of the pieces 10 includes two through holes 12, and the two through holes 12 are respectively located on opposite sides of the connecting portion 11. Preferably, the two side perforations 12 are symmetrically disposed on the flank 10 with the connecting portion 11 as an axis of symmetry, and the perforations 12 on both sides are substantially the same configuration. The perforation 12 on one side is exemplified below. In the present embodiment, the through hole 12 has an elongated structure. Preferably, the shape of the through hole 12 is substantially rectangular, and the long axis of the through hole 12 is parallel to the connecting portion 11. Specifically, the manufacturer can cut the two sides of the connecting portion 11 using the cutters to cut a part of the plastic fibers of the blade 10. The cutter is preferably of a rectangular configuration, and the long axis of the cutter is arranged in parallel with the joint portion 11, and then cut on the blade 10 to form a rectangular slit, which is the perforation 12.

The lamella 10 (the portion having no perforations 12) of the present embodiment is mainly a region having a high density of plastic fibers, and the perforations 12 are regions having no distribution of plastic fibers. The artificial badminton 1 can produce different wind resistances by the difference in material density between the perforations 12 and other areas of the flakes 10 during flight. In the present embodiment, by defining the size of the through hole 12, the artificial badminton 1 can generate different wind resistances during flight, and can also generate different hitting sensations. Description.

The perforation 12 has a second length L2 and a second width W2. In this embodiment, the size of the through hole 12 is limited such that the ratio of the second length L2 to the first length L1 is between 0.22 and 0.31; The ratio of the width W2 to the first width W1 is between 0.06 and 0.28. Preferably, the second length L2 may be between 8.2 mm and 10.7 mm; and the second width W2 may be between 1 mm and 3 mm. The second length L2 of the perforation 12 of the present embodiment is exemplified by 8.65 mm, and the second width W2 is exemplified by 1 mm. Therefore, the area of the perforation 12 of the present embodiment is exemplified by 8.65 mm 2 . In this embodiment, it is only necessary to provide the perforations 12 on the two sides of the connecting portion 11, and to limit the occurrence of different wind resistance by the above limitation, so as to improve the feeling of hitting.

In addition to the size of the perforations 12, the location of the perforations 12 also produces a different sense of hitting. Preferably, the perforations 12 are located adjacent the front end 111 of the flap 10 and adjacent to the joint portion 11. Specifically, the through hole 12 has a leading edge F, and the vertical distance between the leading edge F of the through hole 12 and the front end 111 of the connecting portion 11 is a third length L3, and the third length L3 is between 3 mm and 8 mm. between. In the present embodiment, the leading edge F of the perforation 12 and the short diagonal 50 overlap each other, and the third length L3 may be between 5.5 mm and 6 mm. Further, the through hole 12 and the connecting portion 11 have a third width W3, and the third width W3 may be between 1.4 mm and 2.5 mm, preferably 1.44 mm.

In addition, the through hole 12 of the embodiment has a trailing edge R, the vertical distance between the trailing edge R of the through hole 12 and the rear end 112 of the connecting portion 11 is a fourth length L4, and the fourth length L4 can be between 20 mm and Between 22 mm, preferably 21.35 mm.

Compared with the plural holes of the conventional hair piece, the hair piece 10 of the embodiment only needs to be provided with the symmetrical two holes 12, so as to achieve the same effect of improving the hitting feeling. In addition to simplifying the process of the flap 10, the flap 10 of the present embodiment avoids the user's intensive fear of fear for users with intensive phobia. Referring to FIG. 3C, FIG. 3C is a schematic diagram showing the results of the sensing test using the artificial shuttlecock 1 of the present embodiment and the conventional artificial shuttlecock 9. The blade 10 of the artificial shuttlecock 1 of the present embodiment has two perforations 12 having an area of about 8.65 square millimeters, as shown in Fig. 2, and the blade 90 of the conventional artificial shuttlecock 9 has about 20 holes 91 having an area of about 1 square millimeter. ,As shown in Figure 1. It should be noted that the field of the "ball path control (9-point system)" of FIG. 3C is performed by the user with the technique of smashing the ball in front of the net, and the artificial badminton 1 of the present embodiment and the conventional artificial badminton 9 are respectively performed. The score of "Ball Control" is 9 points. As shown in Fig. 3C, the artificial shuttlecock 1 (7.5 points) of the present embodiment is easier for the user to control the ball path of the artificial shuttlecock 1 of the present embodiment than the conventional artificial shuttlecock 9 (4.3 points). Further, the artificial shuttlecock 1 of the present embodiment is superior to the conventional artificial shuttlecock 9 regardless of flight conditions and flight speed. As can be seen from the results of the "overall scoring" of FIG. 3C, the blade 10 of the present embodiment can not only replace the conventional blade 9 having a plurality of holes 91, but also has a better effect than the conventional blade 9.

In other embodiments, the leading edge F of the through hole 12 may also be shorter than the front end 111 of the connecting portion 11 as shown in FIG. 4, and FIG. 4 is a schematic view of the blade 10a of the second embodiment of the present invention. . The third length L3 between the leading edge F of the perforation 12a of the second embodiment and the front end 111a of the connecting portion 11a may be 4 mm, and the second length L2 of the perforation 12a itself may be 10.65 mm. For the limitation of other sizes and configuration positions, reference may be made to the blade 10 of the first embodiment, and no further details are provided herein.

As described above, the perforations 12, 12a of the present embodiment are substantially elongated holes. In other embodiments, in addition to the perforations 12, 12a, other sub-perforations may be included. FIG. 5 is a schematic view of the blade 10b of the third embodiment of the present invention, which is shown in FIG. 5. Each of the pieces 10b further includes at least two sub-perforations 13b, and FIG. 5 is exemplified by two sub-perforations 13b, and the two sub-perforations 13b are respectively located on opposite sides of the connecting portion 11b. Preferably, the sub-perforations 13b on both sides are symmetrical to each other, that is, symmetrically arranged on the lamella 10b with the connecting portion 11b as an axis of symmetry. Further, the sub-perforation 13b is closer to the rear end 112b of the connecting portion 11b than the through hole 12b. Moreover, the sub-perforation 13b of this embodiment is a polygonal hole, and a quadrangular hole is taken as an example.

In addition, the present creation does not limit the number or shape of the sub-perforations 13b. FIG. 6 is a schematic view of the blade 10c of the fourth embodiment of the present invention, which is shown in FIG. 6. In the present embodiment, the blade 10c includes six sub-perforations 13c which are symmetrically located on opposite sides of the connecting portion 11c, and three sub-perforations 13c are located on the left side of the connecting portion 11c, and three sub-perforations 13c are located on the right side of the connecting portion 11c. Moreover, the configuration of the sub-perforation 13c of the present embodiment is a circular hole. In other embodiments, the sub-perforation 13c may also have other irregular shapes, which is not limited in this creation. Similarly, the sub-perforation 13c is closer to the rear end 112c of the connecting portion 11c than the through hole 12c, and the through hole 12c and the sub-perforation 13c may be symmetrically arranged on the connecting portion 11c and symmetrically disposed on the blade 10c.

In summary, according to the artificial badminton of the present invention, the blade has two perforations. The perforations may provide a wind resistance different from the rest of the flakes, and by defining the size of the perforations (the ratio of the second length to the first length is between 0.22 and 0.31, and the ratio of the second width to the first width is between 0.06) Between 0.28), the resulting wind resistance changes can be close to badminton made of natural feathers. Therefore, when hitting the badminton of the present creation, a hitting feeling similar to that of a badminton made of natural feathers can be produced.

In addition, compared with the plural holes of the conventional hair piece, the badminton piece of the creation only needs to be provided with two symmetrical piercings, so as to achieve the same effect of improving the hitting feeling. Simultaneously achieve the process of simplifying the film and avoid the intensive fear of the user.

It should be noted that the above-described embodiments are exemplified for the convenience of the description, and the scope of the claims is intended to be limited to the above embodiments.

1, 9 ‧ ‧ artificial badminton

10, 10a, 10b, 10c, 90‧‧‧ footage

11, 11a, 11b, 11c‧‧‧ connection

111, 111a‧‧‧ front end

112, 112b, 112c‧‧‧ backend

12, 12a, 12b, 12c‧‧‧ perforation

13b, 13c‧‧‧sub-perforation

20‧‧‧ ball head

30‧‧‧hairs

40‧‧‧Long diagonal

50, 50a‧‧‧ short diagonal

91‧‧‧ hole

F‧‧‧Leading edge

L1‧‧‧ first length

L2‧‧‧ second length

L3‧‧‧ third length

L4‧‧‧ fourth length

R‧‧‧ trailing edge

W1‧‧‧ first width

W2‧‧‧ second width

W3‧‧‧ third width

1 is a schematic view of a conventional artificial shuttlecock. 2 is a perspective view of a shuttlecock according to an embodiment of the present invention. 3A and 3B are schematic plan views of the blade shown in Fig. 2. FIG. 3C is a schematic view showing the comparison between the felt of the embodiment and the conventional plurality of holes. Figure 4 is a schematic view of a blade of the second embodiment of the present invention. Figure 5 is a schematic view of a blade of a third embodiment of the present invention. Figure 6 is a schematic view of a blade of the fourth embodiment of the present invention.

Claims (12)

An artificial badminton comprising: a ball head; a plurality of hair rods, one end of each of the hair rods being inserted into the ball head; and a plurality of pieces, wherein two of the pieces are connected to one of the hair rods, and The two flakes are respectively connected to opposite sides of the hair rod, and respectively form a connecting portion on the hair rod, the connecting portion has a front end and a rear end, each of the flakes having a first length and a first width And each of the plurality of slats includes: two through holes respectively located on opposite sides of the connecting portion and adjacent to the front end of the connecting portion, a long axis of each of the two through holes being parallel to the connecting portion, each of the The second through hole has a second length and a second width. The ratio of the second length to the first length is between 0.22 and 0.31, and the ratio of the second width to the first width is between 0.06 and 0.28. between. The artificial badminton of claim 1, wherein each of the plurality of blades has a substantially zigzag configuration and has a long diagonal and a short diagonal, the long diagonal and the connecting portion. The first length is the length of the long diagonal, and the first width is the length of the short diagonal. The artificial badminton of claim 2, wherein each of the two perforations has a substantially rectangular shape, and the second length is between 8.2 mm and 10.7 mm, and the second width is between 1 mm and 3 Between millimeters. The artificial badminton of claim 3, wherein the first length is between 35 mm and 37 mm, and the first width is between 13 mm and 15 mm. The artificial badminton of claim 2, wherein each of the two perforations has a leading edge, and a vertical distance between the leading edge of each of the two perforations and the front end of the connecting portion is a third length, The third length is between 3 mm and 8 mm. The artificial badminton of claim 5, wherein the leading edge of each of the two perforations overlaps with the short diagonal. The artificial badminton of claim 5, wherein the leading edge of each of the two perforations is closer to the front end of the connecting portion than the short diagonal. The hair piece of claim 2, wherein each of the two perforations has a trailing edge, and a vertical distance between the trailing edge of each of the two perforations and the rear end of the connecting portion is a fourth length, The fourth length is between 20 mm and 22 mm. The artificial badminton of claim 2, wherein each of the two perforations and the connecting portion has a third width, the third width being between 1.4 mm and 2.5 mm. The artificial badminton of claim 2, wherein each of the plurality of pieces further comprises at least two sub-perforations, the sub-perforations being respectively located on opposite sides of the connecting portion, the sub-perforations being closer to the connection than the two perforations The back end of the department. The artificial badminton of claim 10, wherein each of the sub-perforations is a polygonal hole or a circular hole. The artificial badminton of claim 10, wherein the two perforations and the sub-perforations are configured to be symmetrical with each other, and the connecting portion is an axis of symmetry.