TWM539370U - Shuttlecock and its feather piece - Google Patents

Description

Badminton and its pieces

This creation is about a piece of wool, especially about a piece of wool applied to 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.

At present, the artificial badminton is mostly made of 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.

In view of the above problems, the main purpose of the present invention is to provide a badminton and a piece thereof, which can be made closer to the natural badminton touch by the high wind resistance zone and the plurality of low wind resistance zones.

In order to achieve the above object, the present invention provides a piece of hair which is applied to an artificial badminton ball, and the plurality of pieces are combined with a plurality of hair rods and a ball head to form the artificial badminton ball. The blade includes a connecting portion and a resistance portion. The connecting portion is connected to the hair rod and has a long straight shape. The resistance portion is connected to the connecting portion, and the resistance portion is provided with a plurality of virtual reference lines, each of the reference lines and the connecting portion having a predetermined angle, and the predetermined angle is between 40 degrees and 70 degrees. The resistance portion includes a plurality of low wind resistance zones and a high wind resistance zone, wherein the low wind resistance zones are respectively disposed on the reference lines, and the high wind resistance zone surrounds the low wind resistance zones.

According to an embodiment of the present invention, the low wind resistance zones are respectively a hole or a port.

According to an embodiment of the present invention, the hole or the slit is cut by a cutter at the resistance portion.

According to an embodiment of the present invention, the hole is formed by a needle-like rod passing through the resistance portion.

According to an embodiment of the present invention, the shape of the hole is circular, and the diameter of the hole is between 0.3 mm and 2.6 mm, and the length of the slit is between 0.3 mm and 2.6 mm.

According to an embodiment of the present invention, the areas of each of the low wind resistance zones are less than or equal to 22 mm ² .

According to an embodiment of the present invention, the blade has a substantially zigzag shape, the blade has a long diagonal and a short diagonal, and the connecting portion and the long diagonal overlap each other.

According to an embodiment of the present invention, the length of the long diagonal is between 30 mm and 45 mm, and the length of the short diagonal is between 10 mm and 20 mm.

According to an embodiment of the present invention, the reference lines form a plurality of intersections at the connecting portion, and the spacing between adjacent two intersections is between 2.5 mm and 3.5 mm.

According to an embodiment of the present invention, the intersection closest to the top end of the blade is spaced from the top end of the blade by between 6 mm and 9 mm, and the intersection closest to the bottom end of the blade is spaced from the bottom end of the blade. Between 6 mm and 9 mm.

According to an embodiment of the present creation, the number of intersections is between 7 and 9.

According to an embodiment of the present creation, the number of the low wind resistance zones is between 5 and 40.

According to an embodiment of the present invention, the configurations of the low wind resistance zones are symmetrical with each other, and the connecting portion is an symmetry axis.

According to an embodiment of the present invention, the bristles are made of plastic having a density between 0.9 g/cm ³ and 1.48 g/cm ³ .

The present invention further provides a badminton comprising a ball head, a plurality of hair rods and a plurality of pieces as described above. One end of the hair rod is inserted into the ball head, and the other end of the hair rod is provided with the aforementioned piece.

According to the above embodiment, the badminton and the blade thereof provided by the present invention have at least the following advantages: by the design of the resistance portion including the high wind resistance zone and the low wind resistance zone, the blade can provide different wind resistance during the running of the badminton. To get close to the natural badminton.

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

1 is a perspective view of a shuttlecock according to an embodiment of the present invention, and FIG. 2 is a plan view of the blade shown in FIG. 1. Referring first to FIG. 1, the shuttlecock 9 of the present embodiment is an artificial shuttlecock 9, which includes a ball head 91, a plurality of hair rods 92, and a plurality of hair pieces 1. It should be noted that, in this embodiment, by the special structure of the blade 1, the badminton of the artificial badminton 9 is closer to the badminton made of natural feathers. Each of the pieces 1 is combined with a hair rod 92, and then inserted into the ball head 91 by the hair rod 92, that is, one end of the hair rod 92 is inserted into the ball head 91, and the other end is provided with the hair piece 1 To form a badminton 9.

Further, the flap 1 of the present embodiment is also an artificial flake to replace the natural feather. Among them, the blade 1 is made of a plastic having a density of between 0.9 g/cm ³ and 1.48 g/cm ³ . The type of plastic can be, for example but not limited to, low density polyethylene (LDPE), polyethylene terephthalate (PET), polyethylene (PE), polypropylene (polypropylene). , PP), acrylonitrile-butadiene-styrene (ABS), polyamide (PA) and expanded polyethylene (EPE) and other plastic materials.

Referring to Figure 2, the overall configuration of the blade 1 generally corresponds to the configuration of the feather of a natural badminton. Specifically, the blade 1 of the present embodiment includes a connecting portion 10 and a resistance portion 20, the connecting portion 10 is formed in a long straight shape, and the connecting portion 10 is coupled to the hair rod 92 and corresponds to the shape of the hair rod 92. The connecting portion 10 is vertically aligned with the blade 1. The resistance portion 20 is connected to the connecting portion 10 and extends from both sides of the connecting portion 10 to form an overall configuration of the blade 1. The configuration of the piece 1 can be a zigzag, an ellipse, or a polygon, and the creation is not limited.

In the present embodiment, the blade 1 is substantially in the shape of a kite and has a long diagonal L1 and a short diagonal L2. FIG. 2 indicates that the long diagonal L1 and the short diagonal L2 are indicated on the blade 1. On the outer side, the position of the connecting portion 10 substantially overlaps with the long diagonal line L1. Wherein the length of the long diagonal line L1 is between 30 mm and 45 mm, preferably 38 mm, and the length of the short diagonal line L2 is between 10 mm and 20 mm, preferably between 13.5 mm and Between 17 mm. Further, the thickness of the blade 1 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 the present embodiment, the configuration of the lamella 1 can be symmetrical with respect to the symmetry axis of the connecting portion 10, so that the resistance portions 20 on both sides of the connecting portion 10 can be symmetrical to each other. The resistance portions 20 on the two sides respectively have a configuration similar to an obtuse triangle. Specifically, the angle of the obtuse angle is between 110 degrees and 135 degrees, and the adjacent two sides of the obtuse angle are curved, so that the shape of the resistance portion 20 is relatively It is smooth, so the aforementioned resistance portion 20 has a configuration similar to an obtuse triangle. The manufacturer can also adjust the shape of the blade 1 by the required striking feel. In other embodiments, the resistance portion 20 on both sides of the connecting portion 10 can also have an asymmetrical configuration, for example, the resistance portion 20 on one side. It may be a narrow side, and the other side of the resistance portion 20 may be a wide side.

The resistance portion 20 of the present embodiment includes a high wind resistance zone 21 and a plurality of low wind resistance zones 22, wherein the low wind resistance zone 22 may be a hole or a slit, and the high wind resistance zone 21 surrounds the low wind resistance zone 22. Specifically, the manufacturer can use the cutter to cut at the resistance portion 20 to cut off part of the plastic fiber of the resistance portion 20, and the cutter can be circular or sheet-like to form a plurality of circular holes or slits. That is, the low wind resistance zone 22, and the portion where the resistance portion 20 is not cut is the high wind resistance zone 21.

Preferably, the low wind resistance zone 22 can also be a hole containing a portion of the plastic fibers. Specifically, the manufacturer can also form a plurality of holes in the resistance portion 20 by the needle bar, that is, to poke the hole in the resistance portion 20, which is different from the above-described method of cutting directly with a cutter. Since the blade 1 of the embodiment is made of plastic, after the plastic of the blade 1 is pushed by the needle bar, in addition to forming the hole, a part of the plastic fiber remains, thereby forming a hole containing a part of the plastic fiber. .

Therefore, the resistance portion 20 of the present embodiment is distinguished by the difference in density of the plastic fibers into the high wind resistance zone 21 and the low wind resistance zone 22, and the high density of the plastic fiber is the high wind resistance zone 21, and the plastic fiber density is low or no plastic fiber. The distributor is a low wind resistance zone 22. During the flight of the badminton 9, the material density of the high wind resistance zone 21 and the low wind resistance zone 22 may produce different wind resistances. The difference in the distribution position, shape and size of the low wind resistance zone 22 can also cause the badminton 9 to generate different wind resistance during flight, and can also generate different strike sensations, which will be further described in the preferred embodiment of the present invention.

In terms of the distribution position of the low wind resistance zone 22, the distribution of the low wind resistance zone 22 is related to the position of the connecting portion 10, so that during the manufacturing process, a plurality of virtual reference lines may be disposed before the resistance portion 20 that has not been cut or poked. 23 (reference line 23 is only for reference, and does not limit the line that must be substantially present), as shown in FIG. 3, FIG. 3 is a schematic view of the resistance portion shown in FIG. 2 in front of the puncture hole. Next, a hole or a hole is cut or poked on the reference line 23 to form a low wind resistance zone 22 of the hole or slit so that the low wind resistance zone 22 is respectively disposed on the reference line 23 (as shown in FIG. 2). Wherein, the reference line 23 and the connecting portion 10 have a predetermined angle q, and the predetermined angle q is between 40 degrees and 70 degrees. It should be noted that the predetermined angle q of the present embodiment refers to an acute angle between the reference line 23 and the connecting portion 10. The preferred range of the predetermined angle q of the embodiment refers to the angle between the plume and the hair rod of the natural feather, and the manufacturer can also adjust the predetermined angle q by the wind tunnel experiment so that the badminton 9 flies close to the natural feather airflow. Type.

Preferably, the plurality of reference lines 23 of the embodiment are disposed on the resistance portion 20 in a spaced manner. Referring to FIG. 2 and FIG. 3 simultaneously, the plurality of reference lines 23 form a plurality of intersections at the connecting portion 10, and the spacing S1 of the adjacent two intersections is between 2.5 mm and 3.5 mm. In addition, the two ends of the long diagonal line L1 defining the blade 1 are a top end T and a bottom end B. Preferably, the intersection closest to the tip T of the blade 1 has a distance S2 from the tip T of between 6 mm and 9 mm, and the intersection closest to the bottom end B of the blade 1 is spaced from the bottom end B. S3 is also between 6mm and 9mm. Preferably, the number of intersections of the reference line 23 and the connecting portion 10 may be between 7 and 9.

After the dummy reference line 23 is disposed in the foregoing manner, the hole is cut or poked on the reference line 23 to form a plurality of holes or slits, that is, a plurality of low wind resistance regions 22 are formed. Therefore, the shape of the low wind resistance zone 22 is quite diverse. When the low wind resistance zone 22 is a hole, it may be, for example but not limited to, a circular shape, a rhombus shape, a plum shape, a polygonal shape, an elliptical shape, or the like, and the low wind resistance zone 22 may also be The elongated cut is not limited by the present invention. In the case of the size of the low wind resistance zone 22, when the low wind resistance zone 22 is substantially a circular hole, the diameter D of the low wind resistance zone 22 may be between 0.3 mm and 2.6 mm. When the low wind resistance zone 22 is a slit, its length may be between 0.3 mm and 2.6 mm. Regardless of the shape of the low wind resistance zone 22, the area of each of the low wind resistance zones 22 is less than or equal to 22 mm ² . Moreover, in terms of the number of low wind resistance zones 22, it may be between 5 and 40, preferably between 24 and 30, and more preferably, one reference line 23 may be provided for each reference line 23. Up to 2 low wind resistance zones 22. Preferably, the low wind resistance regions 22 are symmetrical to each other, that is, the low wind resistance regions 22 on both sides of the connecting portion 10 are symmetrical with each other with the connecting portion 10 as an axis of symmetry, as shown in FIG.

In summary, the blade provided by the present invention has at least the following advantages: the resistance portion includes a high wind resistance zone and a low wind resistance zone, so that the blade can provide different wind resistance during the traveling of the badminton to approach the natural badminton. The sense of impact is close to the flight speed stability of natural badminton.

It is to 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-mentioned embodiments.

1‧‧‧Foot
10‧‧‧Connecting Department
20‧‧‧Resistance
21‧‧‧High wind resistance zone
22‧‧‧Low wind resistance zone
23‧‧‧ reference line
L1‧‧‧ long diagonal
L2‧‧‧ short diagonal
T‧‧‧ top
B‧‧‧Bottom
q‧‧‧Predetermined angle
D‧‧‧diameter
9‧‧‧Badminton
91‧‧‧ ball head
92‧‧‧hairs
S1, S2, S3‧‧‧ spacing

Figure 1 is a three-dimensional schematic view of the present badminton. Figure 2 is a plan view of the blade shown in Figure 1. Figure 3 is a schematic view of the resistance portion shown in Figure 2 in front of the puncture hole.

1‧‧‧Foot

10‧‧‧Connecting Department

20‧‧‧Resistance

21‧‧‧High wind resistance zone

22‧‧‧Low wind resistance zone

9‧‧‧Badminton

91‧‧‧ ball head

92‧‧‧hairs

Claims (15)

a blade applied to an artificial badminton, the plurality of blades being combined with a plurality of hair rods and a ball head respectively to form the artificial feather ball, the blade comprising: a connecting portion connecting the hair rod and having a long straight shape; and a resistance a portion connected to the connecting portion, the resistance portion is provided with a plurality of virtual reference lines, each of the reference lines and the connecting portion having a predetermined angle, the predetermined angle being between 40 degrees and 70 degrees, the resistance The portion includes: a plurality of low wind resistance zones respectively disposed on the reference lines; and a high wind resistance zone surrounding the low wind resistance zones. The film of claim 1, wherein the low wind resistance zones are respectively a hole or a port. The blister sheet of claim 2, wherein the hole or the slit is cut by the cutter at the resistance portion. The blister sheet of claim 2, wherein the hole is formed by a needle rod penetrating the resistance portion. The blister sheet of claim 2, wherein the hole has a circular shape and the diameter of the hole is between 0.3 mm and 2.6 mm, and the length of the slit is between 0.3 mm and 2.6 mm. The film of claim 2, wherein the area of each of the low wind resistance zones is less than or equal to 22 mm ² . The blade of claim 2, wherein the blade has a substantially zigzag shape, the blade has a long diagonal and a short diagonal, and the connecting portion and the long diagonal overlap each other. The blade of claim 7, wherein the long diagonal has a length of between 30 mm and 45 mm, and the short diagonal has a length of between 10 mm and 20 mm. The slab of claim 8, wherein the reference lines form a plurality of intersections at the joint, and the spacing between adjacent intersections is between 2.5 mm and 3.5 mm. The sheet of claim 9, wherein the intersection closest to the top end of the blade has a distance from the top end of the blade of between 6 mm and 9 mm, the intersection closest to the bottom end of the blade. The distance from the bottom end of the piece is between 6 mm and 9 mm. The film of claim 10, wherein the number of intersections is between 7 and 9. The film of claim 11, wherein the number of the low wind resistance zones is between 5 and 40. The blister sheet of claim 12, wherein the low wind resistance zones are configured to be symmetrical with each other, and the connecting portion is an symmetry axis. The sheet of claim 1, wherein the sheet is made of a plastic having a density between 0.9 g/cm ³ and 1.48 g/cm ³ . A badminton comprising: a ball head; a plurality of hair rods, one end of which is inserted into the ball head; and the plurality of pieces of any one of claims 1 to 14 which are respectively disposed on the other of the hair rods One end.