TWM527779U - Shuttlecock and its feature piece - Google Patents

Description

Badminton and its pieces

This creation is about a piece of wool, especially for the badminton.

The badminton competition is a common and popular ball game, and the hitter fights badminton as a competition. The traditional badminton structure is made of natural feathers combined with the ball head. The natural feathers are mostly goose feathers or duck feathers.

However, the acquisition of natural feathers is becoming more and more difficult, and the screening is troublesome. Therefore, artificial badminton is also available for users to choose. Nowadays, the artificial badminton mostly replaces the natural feather with a soft ball frame made of nylon, and the air ball generated by the hit is carried by the soft ball frame. However, the badminton made of such a soft ball rack does not provide the same blow feeling as the badminton made of natural feathers, so the user still uses natural feathers.

The problem to be solved by this creation is to provide a piece of wool that can provide artificial badminton more similar to natural badminton.

In order to solve the above problems, 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 connects the hair rods. The resistance portion is connected to the connecting portion, and the resistance portion includes a plurality of low wind resistance regions and a high wind resistance region, and the low wind resistance regions are respectively surrounded by the high wind resistance regions.

The present invention also provides another embodiment in which the connecting portion is long straight and the connecting portion corresponds to the hair rod.

The present invention also provides another embodiment, wherein the high wind resistance zone surrounds the connecting portion, and the resistance portion is provided with a plurality of virtual reference lines, and the low wind resistance zones are respectively disposed on the reference lines.

The present invention also provides another embodiment, wherein an angle between the reference lines and the connecting portion is 50 to 80 degrees, respectively.

The present invention also provides another embodiment in which the angle between the reference lines and the connecting portion is 65 degrees, respectively.

The present invention also provides another embodiment wherein the low wind resistance zones have a circular outline and the low wind resistance zones have a diameter of 2-4 mm.

The present invention also provides another embodiment in which the bristles are made of low density polyethylene.

The present invention also provides another embodiment in which the low wind resistance zone is formed by a needle bar pierced in a high wind resistance zone.

The present invention also provides another embodiment in which the lamella is substantially in the shape of a skein having a long diagonal and a short diagonal. The long diagonal line L1 has a length of 30-45 mm, the short diagonal line L2 has a length of 3-11 mm, and the reference lines are spaced apart by 7 mm.

The present invention also provides a badminton comprising a ball head, a plurality of hair rods and the above-mentioned pieces. 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.

With the above embodiments, the blade provided by the present invention has at least the following advantages: by the resistance portion including the high wind resistance zone and the low wind resistance zone, the blade can provide different wind resistance during the traveling of the badminton to approach the natural badminton. The sense of blow.

1‧‧‧Foot

10‧‧‧Connecting Department

20‧‧‧Resistance

21‧‧‧High wind resistance zone

22‧‧‧Low wind resistance zone

23‧‧‧ reference line

L1‧‧‧Long corner

L2‧‧‧ short diagonal

T‧‧‧ top section

B‧‧‧Bottom

Θ‧‧‧ angle

D‧‧‧diameter

9‧‧‧Badminton

91‧‧‧ ball head

92‧‧‧hairs

Figure 1 is a three-dimensional schematic view of the badminton.

Figure 2 is a schematic plan view of the created piece.

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

As shown in Fig. 1, the present invention provides a man-made badminton 9 which is composed of a ball head 91, a plurality of hair rods 92 and a plurality of hair pieces 1, wherein the artificial badminton 9 is relatively close by the special structure of the piece 1 Badminton hitting feel 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, and the other end of the hair rod 92 is provided with the blade 1 to Form a badminton 9.

The piece 1 provided by the present invention is made of plastic having a density of 0.9-1.48 g/cm3 or glass fiber having a density of 1.4-1.9 g/cm3, and the plastic includes low density polyethylene (LDPE) and polyparaphenylene. Ethylene glycolate (PET), propylene (PL), polypropylene (PP), acrylonitrile-butadiene-styrene (ABS), polydecylamine (PA) and foaming polyethylene (EPE).. .Wait. Its overall contour roughly corresponds to the outline of the natural badminton feather, that is, it is roughly in the shape of a kite. The blade 1 includes a connecting portion 10 and a resistance portion 20, and the connecting portion 10 has a long straight shape corresponding to the shape of the hair rod 92, and the resistance portion 20 is disposed on both sides of the connecting portion 10. The resistance portions 20 on both sides are substantially obtuse-angled triangles of 95-115 degrees, and the resistance portions 20 on both sides of the connecting portion 10 are axially symmetrical with respect to the connecting portion 10, and the contours of the resistance portions 20 on both sides of the connecting portion 10 can also be asymmetric. The shape of the blade 1 can be adjusted by the required hitting feel. When the resistance portions 20 on both sides are asymmetrical, that is, the one side resistance portion 20 is a narrow side, the one side resistance portion 20 is a wide side, the contour of the narrow side resistance portion 20 is straight, and the contour of the wide side resistance portion 20 is Arc. When the resistance portions 20 on both sides are symmetrical, the contours of the resistance portions 20 on both sides are circular.

As can be seen from Fig. 2, the resistance portion 20 on both sides of the connecting portion 10 of the embodiment provided by the present invention is symmetrical, and the blade 1 has a substantially zigzag shape with a long diagonal L1 and a short diagonal L2. In the actual product, the corners of the film 1 are mostly arcs. In the present embodiment, the connecting portion 10 corresponds to the long diagonal L1 of the blade 1. The length of the long diagonal line L1 is 30-45 mm, preferably 38 mm. The length of the short diagonal L2 is 3-11 mm, preferably 8.5 mm. The thickness of the blade 1 is 0.2-1.0 mm, preferably 0.6 mm. The manufacturer can adjust the required area and thickness according to the required weight and wind resistance. The ends of the long diagonal L1 defining the blade 1 are a top end T and a bottom end B. In other embodiments of the present invention, the contour of the blade 1 may also be elliptical or polygonal.

The resistance portion 20 includes a high wind resistance zone 21 and a plurality of low wind resistance zones 22, and each of the low wind resistance zones 22 is surrounded by the high wind resistance zone 21, respectively. In the present embodiment, the fiber of the blade 1 is pushed by the needle bar by the high wind resistance zone 21 by a needle rod (not shown), so that only a small amount of fiber remains in the portion of the hole being poked. To create a low wind resistance zone 22. In another embodiment of the present invention, the manufacturer may also cut a portion of the fibers of the high wind resistance zone 21 by punching to create a low wind resistance zone 22. Both embodiments are only differences in whether or not the fibers of the low wind resistance zone 22 remain. In other words, in the manufacturing process of the blade 1, the blade 1 of the high wind resistance zone 21 is first provided, and then the low wind resistance zone 22 is surrounded by the high wind resistance zone 21 by means of a puncture hole or a hole punching. . The high wind resistance zone 21 and the low wind resistance zone 22 have different wind resistances during the flight of the badminton 9 by the difference in the distribution density of the fibers 1 of the flakes 1 . As can be seen from the above manufacturing method, the low wind resistance zone 22 is substantially circular, and each of the low wind resistance zones 22 has a diameter of 2-4 mm, preferably 2.7 mm. The low wind resistance zone 22 may also have a rhombus shape, a plum shape, a polygon shape, an elliptical shape, etc., and the area of the low wind resistance zone 22 is less than or equal to 10 cm ² .

The arrangement position of each of the low wind resistance zones 22 is related to the position of the connecting portion 10. During the manufacturing process, the manufacturer can arrange a plurality of virtual reference lines 23 at the resistance portion 20 that has not been poked. The reference line 23 is only a reference and is not limited to a substantially existing line. The reference line 23 is at an angle θ with the connecting portion 10, and the angle θ is between 50 and 80 degrees. In the present embodiment, the angle θ is 65 degrees. The value of the angle θ refers to the angle between the feathers of the natural feather and the hair rod. The manufacturer can adjust the angle θ by the wind tunnel experiment to make the badminton 9 fly close to the natural feather airflow pattern. Moreover, each of the reference lines 23 is provided with a pitch, which is closest to the reference line 23 of the top end T, and is 7 mm away from the top end T, and the reference line 23 The interval is between 1 and 21 mm. Preferably, the distance between each reference line 23 is also 7 mm. The manufacturer can adjust the distance between the reference lines 23 according to the required drag coefficient, and can also be 3.5 mm.

When the reference line 23 is set, the manufacturer can poke along the reference line 23 to form the low wind resistance zone 22. In other words, the low wind resistance zone 22 of the resistance portion 20 is disposed on the reference line 23, and the line connecting the two adjacent low wind resistance regions 22 is the reference line 23. The resistance portion 20 can be provided with 5-40 low wind resistance zones 22, preferably 30.

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.

This embodiment is merely illustrative of the preferred embodiment of the present invention, and all possible combinations of variations are not described in detail to avoid redundancy. However, those of ordinary skill in the art will appreciate that the various modules or components described above are not necessarily required. In order to implement this creation, other well-known modules or components of more detail may also be included. Each module or component may be omitted or modified as needed, and no other modules or components may exist between any two modules.

It should be noted that the above is only an embodiment, and is not limited to the embodiment. Anyone who does not deviate from the basic structure of this creation shall be the scope of rights claimed by this patent, and shall be subject to the scope of patent application.

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 (11)

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 badminton ball, the blade comprising: a connecting portion connecting the hair rod; and a resistance portion connected to the connection The resistance portion includes a plurality of low wind resistance zones and a high wind resistance zone, and the low wind resistance zones are respectively surrounded by the high wind resistance zones. The hair piece of claim 1, wherein the connecting portion has a long straight shape, and the connecting portion connects the hair rod. The slab of claim 2, wherein the high wind resistance zone surrounds the connecting portion, the resistance portion is provided with a plurality of virtual reference lines, and the low wind resistance zones are respectively disposed on the reference lines. The hair piece of claim 3, wherein an angle between the reference lines and the connecting portion is 50 to 80 degrees, respectively. The sheet of claim 4, wherein the angle between the reference line and the connecting portion is 65 degrees. The sheet of claim 5, wherein the low wind resistance zones have a circular shape, and the low wind resistance zones have a diameter of 2-4 mm. The request of the MAO 6, wherein a density of the raw footage based 0.9-1.48g / cm ³ density of plastic or made of 1.4-1.9g / cm ³ of glass fibers. The sheet of claim 7, wherein the low wind resistance zones are formed by a needle bar piercing the high wind resistance zone. The hair piece of claim 8, wherein the piece has a substantially zigzag shape, the piece having a long diagonal and a short diagonal, the long diagonal L1 having a length of 30-45 mm, the short diagonal The length of L2 is 3-11 mm, and the reference lines are spaced 1 to 21 mm apart. The sheet of claim 5, wherein the areas of the low wind resistance zones are less than or equal to 10 cm ² . A badminton comprising: a ball head; a plurality of hair rods, one end of which is inserted into the ball head; and a plurality of hair pieces respectively disposed at the other ends of the hair rods, the hair pieces respectively comprising: a connecting portion connecting the hair rods And a resistance portion connected to the connecting portion, the resistance portion includes a plurality of low wind resistance regions and a high wind resistance region, and the low wind resistance regions respectively surround the high wind resistance region.