TWM544962U - Shuttlecock and its feather shaft - Google Patents

Description

Badminton and its hair rod

The present invention relates to a hair rod, and more particularly to a hair rod for use in a 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. Today's artificial badmintons are mostly made of soft flakes made of nylon instead of natural feathers, which are filled with soft flakes. However, badminton made of such soft flakes does not provide the same blow as the badminton made of natural feathers.

The main purpose of the present invention is to provide a hair rod which can provide better performance of an artificial shuttlecock and a shuttlecock including the same.

In order to achieve the above object, the hair rod of the present invention is applied to a badminton, wherein the badminton includes a plurality of pieces, a ball head and a plurality of the hair rods. The hair rod of the present invention comprises a blade end and a ball end. One of the plurality of pieces is joined to the end of the piece. The ball end is connected to the end of the blade, and the ball end is connected to the ball end, wherein the hair bar is bulged in a direction of the first side along the ball end to the end of the blade to form a rib.

According to an embodiment of the invention, the length of the rib is substantially equal to the length of the hair shaft.

According to an embodiment of the invention, the width of the rib is gradually narrowed from the end of the ball to the end of the blade.

According to an embodiment of the present invention, the rib comprises a shaft portion and a hollow portion, and the thickness of the shaft portion is x mm, 0.2 ≦ x ≦ 0.5.

According to an embodiment of the present invention, the hollow portion has a maximum height of y mm, 0.2 ≦ y ≦ 2.

According to an embodiment of the present invention, the maximum height of the hollow portion is gradually lowered from the ball end to the blade end.

According to an embodiment of the present invention, the maximum height of the hollow portion gradually decreases from y1 mm to y2 mm from the ball end to the blade end, wherein 0.3 ≦ y1 ≦ 1.5, 0 ≦ y 2 ≦ 0.5, and y1 > y2.

According to an embodiment of the present invention, the length of the hair rod of the present invention is z mm, of which 70 ≦ z ≦ 80.

According to an embodiment of the present invention, the width of the pruning bar of the present invention is equal width, and the width of the hair bar is w mm, 0.5 ≦ w ≦ 3.

According to an embodiment of the present invention, the width of the pruning bar of the present invention is non-equal width, which is gradually narrowed from the end of the ball to the end of the blade.

According to an embodiment of the present invention, the width of the pruning bar of the present invention is gradually narrowed from w1 mm to w2 mm from the end of the ball to the end of the blade, wherein 2≦w1≦3, 0.5≦w2≦2, and w1>w2.

According to an embodiment of the present invention, the hair rod of the present invention further includes a pair of side wings respectively located on opposite sides of the rib.

According to an embodiment of the present invention, the blade end and the ball end of the hair rod are bent toward the second side direction, and the second side direction is opposite to the first side direction.

According to an embodiment of the present invention, the blade end and the ball end of the hair rod are bent toward the first side direction.

In accordance with an embodiment of the present invention, the maximum vertical distance of the connecting blade end from one of the ball end ends to the rib is between 0 mm and 4 mm.

According to an embodiment of the present invention, the blade end of the hair rod is bent toward the second side direction, and the ball end of the hair rod is not bent toward the second side direction, and the second side direction and the first side direction are opposite direction.

According to an embodiment of the present invention, the rib includes a rod body portion and a hollow portion, and both sides of the rod body portion are bent toward the second side direction, and the rod body portion at the ball end portion is curved in an arc from the bending portion. After extending on both sides, extend to the sides with a diagonal line.

According to an embodiment of the present invention, the width of the shaft portion at the ball end is formed by an arc to be about 20-100% of the width of the ball end.

According to an embodiment of the present invention, the rod body portion at the end of the blade extends from the bend to the two sides and then extends obliquely to both sides, and the width of the rod portion at the end of the blade is formed by an arc. The proportion of the end of the wafer is about 90-100%.

According to an embodiment of the present invention, the hair rod of the present invention is made of a composite material of carbon fiber mixed glass fiber or a plastic material.

The present invention further provides a badminton comprising a ball head, a feather piece and a hair rod as described above.

1‧‧‧hairs

10‧‧‧Foot end

20‧‧‧ ball head

30‧‧‧ Ribs

31‧‧‧ Rod body

32‧‧‧ Hollow

40‧‧‧Flanking

9‧‧‧Badminton

91‧‧‧Foot

92‧‧‧ ball head

T‧‧‧ Thickness of the body

W1‧‧‧ rib width

H‧‧‧ height of ribs

H1, H2‧‧‧ height of hollow

Length of L‧‧‧hairs

W2‧‧‧The width of the hair rod

L1‧‧‧ horizontal line connecting the end of the blade to the end of the ball

D1‧‧‧Maximum vertical distance from the horizontal line connecting the end of the blade to the end of the ball to the rib

D2‧‧‧Maximum vertical distance from the end of the blade to half the height of the ball end

W3‧‧‧The width of the body at the end of the ball in the arc

W4‧‧‧Width of the body of the rod at the end of the blade

Figure 1 is a top view of the badminton of the present invention.

Figure 2 is a perspective view of the hair rod of the first embodiment of the present invention.

Figure 3 is a front elevational view of the hair rod of the first embodiment of the present invention.

Figure 4 is a plan view of the hair rod of the first embodiment of the present invention.

Figure 5 is a side view of the hair rod of the first embodiment of the present invention.

Figure 6 is a plan view of the hair rod of the second embodiment of the present invention.

Figure 7 is a side elevational view of the hair rod of the second embodiment of the present invention.

Figure 8 is a front plan view of the hair rod of the third embodiment of the present invention.

Figure 9 is a plan view of the hair rod of the third embodiment of the present invention.

Fig. 10 is a view showing the combination of the hair rod and the hair piece of the third embodiment of the present invention.

Figure 11 is a plan view of the hair rod of the fourth embodiment of the present invention.

Figure 12 is a side elevational view of the hair rod of the fifth embodiment of the present invention.

In order to enable the reviewing committee to better understand the technical content of the present invention, the preferred embodiments are described below.

Hereinafter, please refer to FIG. 1 to FIG. 5 for a schematic structural view of a first embodiment of the hair rod of the present invention.

As shown in FIG. 1, the hair rod 1 of the present invention is applied to a badminton 9. The badminton 9 includes a plurality of the first hair piece 91 and a ball head 92 in addition to the plurality of the novel hair rods 1. In a particular embodiment of the present invention, the ball head 92 can be made of cork or plastic. The majority of the weight of the overall badminton 9 is provided; the vane 91 can be made of low density polyethylene (LDPE), but the material of the ball head 92 and the vane 91 of the present invention is not limited thereto.

As shown in FIG. 1 and FIG. 2, in the first embodiment of the present invention, the hair rod 1 of the present invention has an elongated sheet shape, which is made of a composite material of carbon fiber mixed glass fibers, but the present invention is not limited thereto. It can also be made of plastic. The hair shaft 1 includes a blade end 10, a ball end 20 and a pair of side wings 40, wherein the ball end 20 is coupled to the blade end 10. One of the plurality of blades 91 is joined to the blade end 10 of the hair shaft 1. The ball head 92 connects the ball end 20 of the hair rod 1.

In the first embodiment of the present invention, the bristles 1 are embossed toward a first side direction along the direction of the ball end 20 to the end 10 of the blade to form a rib 30. As shown in FIG. 3, the rib 30 includes a rod portion 31 and a hollow portion 32, and the rod portion 31 is bent to cover the hollow portion 32, so that the rib 30 becomes a hollow structure, thereby reducing the overall weight of the hair rod 1, and retaining The strength of the hair rod 1. In the first embodiment of the present invention, the thickness T of the rod portion 31 is x mm, wherein 0.2 ≦ x ≦ 0.5, preferably 0.28, but the present invention is not limited thereto. As shown in FIG. 2, in the first embodiment of the present invention, the length of the rib 30 is close to or equal to the length of the entire hair rod 1, but the present invention is not limited thereto, and the length of the rib 30 and the length of the hair rod 1 The ratio can be 0.5~1.

In the first embodiment of the present invention, the width W1 of the rib 30 is tapered from the ball end 20 to the blade end 10 (as shown in Fig. 4). The height H of the rib 30 gradually decreases from the ball end 20 to the blade end 10 (as shown in Fig. 5), and the height H of the rib 30 gradually decreases from the ball end 20 to the blade end 10 from y1 mm to y2 mm. (ie y1>y2), where 0.3≦y1≦1.5, and 0≦y2≦0.5, but the present invention is not limited thereto. Therefore, the volume of the hollow portion 32 of the rib 30 gradually decreases from the ball end 20 to the blade end 10, thereby increasing the structural strength of the hair rod 1 near the ball head 92 to approximate the strength of the natural feather and Counterweight. It should be noted that in other embodiments of the present invention, the height of the ball end 20 to the end 10 of the blade may also be of equal height, both of which are y mm, of which 0.2 ≦ y ≦ 2, but not limited thereto. .

As shown in FIG. 2, in the first embodiment of the present invention, the length L of the entire hair rod 1 is z mm, of which 70 ≦ z ≦ 80, preferably 73, but not limited thereto. The width W2 of the pruning bar 1 is equal width, and the width W2 of the hair bar is w mm, wherein 0.5 ≦ w ≦ 3, but not limited thereto.

In the first embodiment of the present invention, the side wings 40 are respectively located on the left and right sides of the ribs 30 to provide the blade 91 to be adhered thereto.

Next, please refer to FIG. 6 and FIG. 7 together with a schematic structural view of a second embodiment of the hair rod of the present invention.

In the second embodiment of the present invention, unlike the first embodiment, the width of the pruning bar 1 is non-equal width, and the hair bar 1 is bent toward a second side (it can be said that The rod body portion 31 of the rib 30 is bent toward the second side direction, wherein the second side direction is opposite to the first side direction in which the rib 30 is raised. As shown in Fig. 6, in the second embodiment of the present invention, the width W2 of the pruning bar 1 is gradually narrowed from the ball end 12 to the end 11 of the blade, and the width W2 is gradually narrowed from w1 mm to w2 mm ( That is, w1>w2), where 2≦w1≦3, and 0.5≦w2≦2, but the present invention is not limited thereto. As shown in FIG. 7, in the second embodiment of the present invention, the blade end 10 and the ball end 20 of the hair rod 1 are bent toward the second side with respect to the midpoint of the whole branch 1 and the hair piece is connected. The maximum vertical distance D1 between the horizontal line L1 of the end 11 and the ball end 12 to the rib 30 is 2 mm, but the present invention is not limited thereto, and the vertical distance D1 may be between 0 and 4 mm (mm) (first implementation) In the example, the vertical distance D is 0 mm, ie no bending design). In the embodiment of the present invention, the maximum vertical distance D1 from the horizontal straight line L1 connecting the blade end 11 to the ball end 12 to the rib 30 appears at the midpoint of the pruning bar 1, but the present invention is not limited thereto. .

Referring to FIG. 8 to FIG. 10 together, FIG. 8 is a schematic structural view of a third embodiment of the hair rod of the present invention.

As shown in FIG. 8, unlike the foregoing embodiments, in the third embodiment of the present invention, the hair rod 1 of the present invention has fewer side wings 40, and the blade end 10 and the ball end 20 of the hair rod 1 are opposite to each other. The position of the midpoint of the pruning bar 1 is bent toward the direction in which the rib 30 is raised (ie, the first side direction). As shown in FIGS. 8 and 9, in the third embodiment of the present invention, the height H1 of the hollow portion 32 of the ball end 20 of the hair rod 1 is greater than the height H2 of the hollow portion 32 of the blade end 10. As shown in FIG. 10, the blade 91 is directly adhered to the blade end 10 of the hair shaft 1.

Next, please refer to FIG. 11 for a schematic structural view of a fourth embodiment of the hair rod of the present invention.

As shown in FIG. 11, in the fourth embodiment of the present invention, the hair rod 1 is bent in the second side direction by bending the rod portion 31 of the rib 30, and the rod portion 31 of the rib 30 is self-bending. The line first extends to the sides in an arc and then extends obliquely to the sides. Wherein, the width W3 formed by the arc portion of the rod body portion 31 at the ball end portion 20 is about 20% larger than the width W1 at the ball end portion 20 of the hair rod 1; the width of the rod portion 31 at the end portion 10 of the blade end portion is formed by an arc. W4 occupies about 97% of the width W2 of the blade end 10 of the hair rod 1. In a specific embodiment of the present invention, the width W3 of the shaft portion 31 at the ball end 20 is 0.68 mm, and the width W2 of the hair rod 1 at the ball end 20 is 2.5 mm, which is located at the end 10 of the blade. The width W4 of the rod portion 31 formed by an arc is 1.22 In millimeters, the width W2 of the hair rod 1 at the end 10 of the blade is 1.25 mm, but the present invention is not limited thereto.

Finally, please refer to FIG. 12 for a schematic structural view of a fifth embodiment of the hair rod of the present invention.

As shown in FIG. 12, unlike the second embodiment, in the fifth embodiment of the present invention, only the blade end 10 is bent toward the second side with respect to the midpoint of the hair bar 1, and the hair bar 1 is bent. The position at the midpoint is also slightly bent toward the second side with respect to the ball end 20. Preferably, the entire hair rod 1 starts at about 13 mm from the end of the ball end 20, along the end of the blade 10 The second side is bent, and the further away from the ball end 20, the greater the bending amplitude. In the fifth embodiment of the present invention, the maximum vertical distance D2 at the half height of the bent end 10 to the ball end 20 is about 3 mm, but the present invention is not limited thereto, and the end of the blade to the end of the ball. The maximum vertical distance D2 at half the height can be 0-6 mm.

According to the test of the present applicant, when the badminton is hit, the airflow bends the hair rod 1 and the feather piece 91 outward, and the portion of the hair rod 1 near the ball head 92 is subjected to a large stress during the bending process, that is, Easy to break. Therefore, by forming the rib 30 in the hair rod 1, the strength of the hair rod 1 can be increased, and the probability of the hair rod 1 breaking during the impact can be reduced. And the shape of the rib 30 of the hair rod 1 is designed to be relatively simple. Near the structure of the natural feathers, the airflow during the strike caused the badminton 9 to flip and resemble the natural badminton. Therefore, its strength and impact feel are similar to natural badminton.

In summary, the present invention shows its characteristics different from conventional techniques in terms of purpose, means and efficacy. It should be noted that the various embodiments described above are merely illustrative for ease of explanation, and the scope of the claims is intended to be limited by the scope of the claims.

1‧‧‧hairs

10‧‧‧Foot end

20‧‧‧ ball head

30‧‧‧ Ribs

40‧‧‧Flanking

Length of L‧‧‧hairs

W2‧‧‧The width of the hair rod

Claims (21)

A hair rod for use in a badminton comprising a plurality of blades, a ball head and a plurality of the hair rods, the hair rod comprising: a blade end, one of the plurality of blades being joined to the blade end; and a ball head The end is connected to the end of the blade, and the ball head is connected to the ball end, wherein the hair bar is embossed toward a first side direction along the ball end to the end of the blade to form a rib. The hair rod of claim 1, wherein the length of the rib is substantially equal to the length of the hair rod. The hair rod of claim 1, wherein the width of the rib is gradually narrowed from the ball end to the end of the blade. The hair rod of claim 1, wherein the rib comprises a body portion and a hollow portion, the body portion having a thickness of x mm, 0.2 ≦ x ≦ 0.5. The hair rod of claim 4, wherein the hollow portion has a maximum height of y mm, 0.2 ≦ y ≦ 2. The hair rod of claim 4, wherein the maximum height of the hollow portion is gradually lowered from the ball end to the end of the blade. The hair rod of claim 6, wherein the maximum height of the hollow portion is gradually decreased from y1 mm to y2 mm from the ball end to the end of the blade, wherein 0.3 ≦ y1 ≦ 1.5, 0 ≦ y 2 ≦ 0.5 And y1>y2. The hair rod of claim 1, wherein the length of the hair rod is z mm, 70 ≦ z ≦ 80. The hair rod according to claim 1, wherein the width of the hair rod is equal to the width, and the width of the hair rod is w mm, 0.5 ≦ w ≦ 3. The hair rod of claim 1, wherein the width of the hair shaft is non-equal width, and the width from the ball end to the end of the blade is narrowed. The hair rod of claim 10, wherein the width of the pruning of the hair rod is gradually narrowed from the ball end to the end of the blade from w1 mm to w2 mm, wherein 2≦w1≦3, 0.5≦w2≦2 And w1> w2. The hair rod according to claim 1 further includes a pair of side flaps respectively located on opposite sides of the rib. The hair rod of claim 1, wherein the hair piece end and the ball end end of the hair rod are bent toward a second side direction, and the second side direction is opposite to the first side direction. . The hair rod of claim 1, wherein the blade end and the ball end of the hair bar are bent toward the first side. The hair rod of claim 13 or claim 14, wherein the maximum vertical distance connecting the end of the blade to one of the ball ends to the rib is between 0 mm and 4 mm. The hair rod of claim 1, wherein the hair piece end of the hair rod is bent toward a second side, and the ball end of the hair rod is not bent toward the second side direction, The second side direction is opposite to the first side direction. The hair rod of claim 1, wherein the rib comprises a body portion and a hollow portion, the two sides of the body portion are bent toward a second side, and the rod is located at the end of the ball. The body extends from the bend to the sides first and then extends obliquely to both sides. The hair rod according to claim 17, wherein the width of the rod body at the tip end of the ball is formed by an arc of about 20-100% of the width of the ball end. The hair rod according to claim 17, wherein the rod body portion at the end of the blade extends from the bend to the two sides and then extends obliquely to both sides, at the end of the blade. The width of the body portion formed by the arc is about 90-100% of the width of the end of the blade. The hair shaft of claim 1, wherein the hair rod is made of a composite material of carbon fiber mixed glass fiber or plastic. A badminton comprising: a ball head; a plurality of pieces; and a plurality of hair rods as claimed in claims 1-20, the hair rods connecting the pieces and the ball head.