CN211435010U

CN211435010U - Plastic feather piece of badminton

Info

Publication number: CN211435010U
Application number: CN201921948564.2U
Authority: CN
Inventors: 卢士元; 卢孟瑜
Original assignee: Yadun International Co ltd
Current assignee: Yadun International Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-09-08
Anticipated expiration: 2029-11-12

Abstract

A plastic feather piece of a badminton, it is by the integral molding of the plastic material, it includes a feather shaft and two feathers, two feathers are formed on left, right side of the feather shaft separately, and is close to the top end, have multiple air flow holes arranged at intervals on each feather, wherein, the feather shaft extends upwards and camber outward gradually from the inserting end, and make the top end to form a space deflection angle between inserting end and the vertical axis Z, the top end of the feather shaft to the inserting end relative to the vertical axis, the deflection towards the outside forms the first angle, the first angle is greater than 0 degrees and is less than or equal to 30 degrees; the tip of the feather shaft to the insertion end forms a left-right deflection angle relative to the vertical shaft and towards the left side and the right side, and the left-right deflection angle is within a range of +/-30 degrees and comprises +/-30 degrees. The utility model discloses a feather shaft is gradual outside camber arch and extends for the feather shaft has a space beat angle, can simulate out the characteristic of flying that is similar to the badminton that uses natural feather.

Description

Plastic feather piece of badminton

Technical Field

The utility model relates to a badminton, especially a plastic workprint of badminton.

Background

The existing badminton is mainly divided into two types, namely natural feather manufacturing and plastic material manufacturing; due to the characteristics of the natural feather, the badminton manufactured by using the natural feather has better airflow guiding effect and better flying characteristic when flying; however, in recent years, the supply of natural feather is sharply reduced, and the obtained natural feather needs to be subjected to steps such as screening, straightening, trimming and gluing to be used as a material for manufacturing the badminton, so that the processing cost is high, and the natural badminton is easy to break the feather or break the feather surface due to slapping and is easy to scrap.

The badminton made of plastic materials mostly uses the soft ball frame made of nylon to replace natural feathers, has a tough structure, and can reduce the breakage of the badminton, however, because the skirt wings of the badminton made of plastic materials are connected into a whole, the air current effect like the natural badminton cannot be generated, and the hitting touch feeling provided is not the same as that of the badminton made of natural feathers.

However, the conventional artificial feather mainly has a straight rod and two wings, and when the artificial feather is inserted into the head, a straight cone-shaped skirt unit is usually formed, which easily causes wind resistance, and cannot guide airflow like natural feather, and thus further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plastic feather piece of badminton, this plastic feather piece can simulate out the effect of approximate natural feather guide air current.

The utility model is realized in such a way, the plastic feather piece of the badminton is integrally formed by plastic materials, and comprises a feather shaft and two feather pieces, wherein the feather shaft comprises an inserting end and a top end, and defines a left side, a right side, an outer side, an inner side, a plane vertical to the inserting end and a vertical axis vertical to the plane; the two feather pieces are respectively formed on the left side and the right side of the feather shaft and are adjacent to the top end, a plurality of air guide flow holes are formed in each feather piece and are arranged at intervals, the feather shaft extends upwards and outwards in an arched manner gradually from the insertion end, so that a space deflection angle is formed between the top end and the insertion end and the vertical axis Z, the deflection towards the outer side from the top end of the feather shaft to the insertion end relative to the vertical axis forms a first angle, the first angle is larger than 0 degree and smaller than or equal to 30 degrees, a left deflection angle and a right deflection angle are formed between the top end of the feather shaft and the insertion end relative to the vertical axis towards the left side and the right side, and the left deflection angle and the right deflection angle are within a range of +/-30 degrees and comprise +/-30 degrees.

The shape of two feathers in the plastic feather piece is symmetrical along the center left and right of this feather axle, and these two feathers have the same area size, or the shape of two feathers is asymmetric along the center left and right of this feather axle, and the area of one of them feather is greater than the area of another feather.

This feather shaft forms an inserting head in this end of inserting, and the external diameter of this feather shaft is from this top convergent of inserting head, and this feather shaft is outstanding in the surface of this feather piece in this inside and outside.

The distance of two pinna lateral extensions is shorter than the distance of longitudinal extension, and the lateral extension's of two pinna extreme point is located the position that is close this top.

The air flow holes on each vane are arranged along the axial direction of the shaft at intervals, and the air flow holes are transversely extended.

The horizontal edge of the airflow hole on each vane is inclined upwards towards the direction of keeping away from the shaft.

The air flow holes on the vanes of the utility model are extended in a vertical radial shape.

The upper and lower two groups of air flow holes are arranged on each pinna, and the outline formed by the air flow holes forms a space with the periphery of the pinna and the shaft.

The air flow holes on each vane form a grid shape, and the outer contour formed by the air flow holes forms a space with the periphery of the vane and the vane shaft, and the grids with the same density are arranged on the two vanes.

The air flow holes on each vane form a grid shape, and the outer contour formed by the air flow holes forms a space with the periphery of the vane and the vane shaft, and the grids with different densities are arranged on the two vanes.

The beneficial effects of the utility model are that, the plastic feather piece is by plastic integrated into one piece, and easy manufacturing, more natural feather, but reduction in production cost. The utility model discloses a feather shaft is gradual outside camber arch extension for the feather shaft has a space beat angle, and lets be provided with the utility model discloses a badminton of plastic workprint guides the air current in the flight process easily, and the badminton is at the flight in-process, makes the air current pass the air guide hole, keeps the stability of flight attitude and flight path, and lets use the utility model discloses a badminton that the plastic workprint is constituteed can simulate out the characteristic of flying that is similar to the badminton of using natural feather.

Drawings

Fig. 1 is a perspective view of a first preferred embodiment of the present invention.

Fig. 2 is a side view of the outward camber of the shaft of the first preferred embodiment of the present invention.

Fig. 3 is a front view of the first preferred embodiment of the present invention showing the left-hand deflection of the shaft.

Fig. 4 is an exploded perspective view of the shuttlecock equipped with the plastic feather of the first preferred embodiment of the present invention.

Fig. 5 is a front view of the right-side deflection of the shaft according to the first preferred embodiment of the present invention.

Fig. 6 is a front view of a second preferred embodiment of the present invention.

Fig. 7 is a front view of a third preferred embodiment of the present invention.

Fig. 8 is a front view of a fourth preferred embodiment of the present invention.

Fig. 9 is a front view of a fifth preferred embodiment of the present invention.

Fig. 10 is a front view of a sixth preferred embodiment of the present invention.

In the figure: 10. 10', 10A, 10B, 10C, 10D, 10e. plastic wool sheet;

11. 11' shaft; 111. an insertion end 111'; 112. 112', top end; 113. an insertion head;

13. a pinna;

14. 14A, 14B, 14C, 14D, 14e air flow holes; 141. 142, a transverse edge; 143. a top transverse edge; 144, a bottom transverse edge; 145. 146, longitudinal edge;

50. a clamping member;

p. plane; z, vertical axis; α 1, a first angle; a 2, a 2' yaw angle from left to right; l1, L2, L3.

Detailed Description

The invention will be further described with reference to the accompanying drawings 1-10 and examples.

Referring to fig. 1 to 3, a first preferred embodiment of the plastic feather 10 of the badminton of the present invention is shown, the plastic feather 10 is integrally formed by plastic material, which can be integrally injection-molded by plastic material, so that the manufacturing is easy and the manufacturing cost can be reduced.

The plastic feather 10 comprises a feather shaft 11 and two feathers 13, wherein the feather shaft 11 comprises an insertion end 111 and a top end 112, and defines a left side, a right side, an outer side, an inner side, a plane P perpendicular to the insertion end 111, and a vertical axis Z perpendicular to the plane P, where the left side and the right side are the right side from the outer side to the left-hand side of the feather shaft 11.

The two plumes 13 are respectively formed on the left and right sides of the plume 11 and adjacent to the top end 112, and each of the plumes 13 is formed with a plurality of air flow holes 14 arranged at intervals.

The shaft 11 gradually extends upwards and outwards in an arched manner from the insertion end 111, so that a spatial deflection angle is formed between the top end 112 to the insertion end 111 and the vertical axis Z, the shaft 11 forms an insertion head 113 at the insertion end 111, the insertion head 113 is used for being inserted into the head of the badminton, and the outer diameter of the shaft 11 is gradually reduced from the top of the insertion head 113 to the top end 112, so that the center of gravity of the shaft 11 is deflected to the insertion end 111.

Referring to fig. 2, when the holder 50 is held inside and outside the insertion end 111, the top end 112 of the shaft 11 swings toward the outside by a first angle α 1 greater than 0 degrees and equal to or less than 30 degrees relative to the vertical axis Z from the insertion end 111.

Referring to fig. 3, when the clamping member 50 is clamped on the left and right sides of the insertion end 111, the top end 112 of the shaft 11 forms a left and right deflection angle α 2 toward the left and right directions from the insertion end 111 relative to the vertical axis Z, the left and right deflection angle α 2 falls within a range of ± 30 degrees and includes ± 30 degrees, and preferably, the left and right deflection angle α 2 is not 0 degree and is smaller than ± 10 degrees. In the first preferred embodiment (fig. 3), the top end 112 of the shaft 11 is deflected to the left by an angle α 2 relative to the vertical axis Z to the insertion end 111. Referring to fig. 5, in the first preferred embodiment, the plastic blade 10 ' is deflected by an angle α 2 ' from the top end 112 ' of the feather shaft 11 ' to the insertion end 111 ' toward the right side with respect to the vertical axis Z.

Referring to fig. 1, 3 and 5, the two plumes 13 are thin, the shapes of the two plumes 13 are symmetrical left and right along the center of the shaft 11, and the two plumes 13 may have the same area size or one of the plumes may have an area larger than the other. The shaft 11 protrudes from the surface of the two feathers 13 at the inner and outer sides, and the two feathers 13 form a kite-shaped structure; the distance L1 of the lateral extension of the two feathers 13 is shorter than the distance L2 of the longitudinal extension, and the end points of the lateral extension of the two feathers 13 are located close to the top end 112; the two feathers 13 extend downward from the top end 112 to the laterally extending end points in the left and right directions away from the shaft 11, extend downward in the left and right directions close to the shaft 11 for a distance, and then are folded inward and connected to the shaft 11 in an inclined downward manner.

The air guide holes 14 of each vane 13 are arranged at intervals along the axial direction of the plume 11, the air guide holes 14 extend in the transverse direction, each air guide hole 14 extends from the transverse direction of the plume 11 towards the direction far away from the plume, one side of each air guide hole 14 close to the periphery of the plume 13 forms a distance with the periphery of the plume 13, the transverse edge 141 of each air guide hole 14 inclines upwards towards the direction far away from the plume 11, the two

transverse edges

141 and 142 of each air guide hole 14 are parallel, the distance between the two

transverse edges

141 and 142 is about 2.5 mm, the two

transverse edges

141 and 142 can also form an included angle and extend in a radial shape, the distance between the air guide holes 14 is about 2.5 mm, wherein the farthest distance between the end point of each air guide hole 14 far away from the plume 11 and the central axis of the plume 11 is 8 mm.

Referring to fig. 6, in the second preferred embodiment of the plastic fur 10A, the air flow holes 14A of each vane 13 extend longitudinally and radially, and each vane 13 is arranged with two sets of upper and lower air flow holes 14A, the outer pinna formed by the air guide holes 14A form a distance with the periphery of the pinna 13 and the pinna shaft 11, wherein the top lateral side 143 and the bottom lateral side 144 of the air guiding holes 14A located at the upper row are both inclined and extended downward toward the direction away from the plume axis 11, the top lateral side of the air guiding holes located at the lower row are also inclined and extended downward toward the direction away from the plume axis 11, the vertical straight distance L3 between the end point of the air guiding hole 14A close to the top end 112 of the plume axis 11 closest to the top end 112 and the end point of the air guiding hole 14A farthest from the top end 112 is 15 mm, and the distance between the two longitudinal edges 145,146 of the air guide flow aperture 14A is less than or equal to 3 mm.

Referring to fig. 7 to 10, in the third, fourth, fifth and sixth preferred embodiments of the other

plastic blades

10B, 10C, 10D and 10E, the

air flow holes

14B, 14C, 14D and 14E are formed in a grid shape, and the outer contour formed by the

air flow holes

14B, 14C, 14D and 14E is spaced from the outer periphery of the vane 13 and the vane shaft 11. As shown in fig. 9 and 10, the two feathers 13 may be provided with grids of the same density. Or, as shown in fig. 7 and 8, the two feathers 13 are provided with grids with different densities. As shown in fig. 7, the grid density of the right side vane 13 is greater than the grid density of the left side vane 13. Or as shown in fig. 8, the grid density of the left side vane 13 is greater than the grid density of the right side vane 13.

Referring to fig. 4, an embodiment of the badminton with the plastic feather 10 of the present invention is shown, in which the badminton includes a badminton head 40 and a skirt unit 30, the skirt unit 30 of the badminton is interlaced with the plastic feather 10 and the natural feather 20, and the plastic feather 10 and the natural feather 20 are obliquely inserted into the badminton head 40 and are generally conical; the configuration relationship between the plastic feather pieces 10 and the natural feathers 20 can be changed in application, such as inserting one plastic feather piece 10 between two adjacent natural feathers 20, or inserting two plastic feather pieces 10 between two adjacent natural feathers 20, or inserting two natural feathers 20 between two adjacent plastic feather pieces 10, and so on, by utilizing the staggered arrangement of the plastic feather pieces 10 and the natural feathers 20, the structural strength of the whole feather skirt unit 30 is increased, the natural feathers 20 are prevented from being damaged due to the slapping, the slapping resistance of the feather skirt unit is improved, and the manufacturing cost is reduced.

The feather shaft 11 of the plastic feather 10 is gradually extended outwards in an arched manner (as shown in fig. 1 and 2), so that the arched angle of the feather shaft 11 is matched with the natural arched shape of the feather rod of the natural feather 20, the wind resistance formed when the plastic feather 10 is matched with the natural feather 20 is reduced, the deflection of the feather shafts 11 and 11 ' towards the left side and the right side (as shown in fig. 3 and 5) can be utilized, the feather shafts 11 and 11 ' of the plastic feather 10 and 10 ' of the badminton and the feather rod of the natural feather 20 are deflected towards the same direction, the rotating airflow is easily generated in the flight process of the badminton, the badminton is driven to rotate in the flight process, and the airflow can penetrate through the feather 13 through the arrangement of the airflow guide hole 14, so that the stability of the flight attitude and the stability of the flight path are kept, and the badminton has the flight effect similar to the full use of the natural feather 20.

In other embodiments of the badminton, the badminton can also use the plastic feather 10 of the present invention, and the feather shaft 11 is extended by the gradual outward camber arch, so that the badminton is in a cone shape with the end arched outward, and the feather shaft 11 of the plastic feather 10 is deflected toward the same side, so that the badminton has the effect similar to natural feather guiding airflow when flying, and in the flying process, the airflow passes through the airflow guiding hole 14 to keep the stability of the flying posture and the stability of the flying path, thereby simulating the flying characteristic similar to the badminton using natural feather.

Claims

1. A plastic feather piece of a badminton, it is by the integral molding of plastic material, it includes a feather shaft and two feather pieces, the feather shaft includes an insertion end and a top end, and define a left side, a right side, an outside, an inboard, a level perpendicular to the insertion end, and a perpendicular axis perpendicular to the level; the two feather pieces are respectively formed on the left side and the right side of the feather shaft and are adjacent to the top end of the feather shaft, and each feather piece is provided with a plurality of airflow holes which are arranged at intervals, and the feather type badminton is characterized in that: the feather shaft gradually extends upwards and outwards in an arched manner from the insertion end, so that a spatial deflection angle is formed between the top end and the insertion end and the vertical axis Z, the deflection of the top end of the feather shaft to the insertion end towards the outer side relative to the vertical axis forms a first angle, and the first angle is greater than 0 degree and less than or equal to 30 degrees; the tip of the feather shaft to the insertion end forms a left-right deflection angle relative to the vertical shaft and towards the left side and the right side, and the left-right deflection angle is within a range of +/-30 degrees and comprises +/-30 degrees.

2. The plastic feather of the badminton shuttlecock as claimed in claim 1, wherein: the shapes of the two feathers in the plastic feather piece are symmetrical along the center of the feather shaft from left to right, and the two feathers have the same area size; or

The shapes of the two feathers are asymmetrical along the left and right of the center of the shaft, wherein the area of one of the two feathers is larger than that of the other.

3. The plastic feather of the badminton shuttlecock as claimed in claim 1, wherein: the outer diameter of the shaft is gradually reduced from the top of the insertion head to the top end, and the shaft protrudes out of the surface of the vane at the inner side and the outer side.

4. The plastic feather of the badminton shuttlecock as claimed in claim 1, wherein: the two feathers extend laterally a shorter distance than the longitudinally and the laterally extending end points of the two feathers are located proximate the tip.

5. The plastic feather of a shuttlecock as claimed in claim 1, 2, 3 or 4, wherein: the air guide holes on each vane are arranged at intervals along the axial direction of the shaft, and the air guide holes extend transversely.

6. The plastic feather of the badminton shuttlecock as claimed in claim 5, wherein: the transverse edges of the airflow holes on each vane are inclined upwards towards the direction far away from the vane shaft.

7. The plastic feather of a shuttlecock as claimed in claim 1, 2, 3 or 4, wherein: the air flow holes on each vane extend longitudinally and radially.

8. The plastic feather of the shuttlecock as claimed in claim 7, wherein: the plume is provided with an upper air guide hole and a lower air guide hole which form an outer contour together and form a distance with the periphery of the plume and the plume axis.

9. The plastic feather of a shuttlecock as claimed in claim 1, 2, 3 or 4, wherein: the air flow holes on each pinna form a grid shape, the outer contour formed by the air flow holes forms a distance with the periphery of the pinna and the pinna shaft, and the two pinnas are provided with grids with the same density.

10. The plastic feather of a shuttlecock as claimed in claim 1, 2, 3 or 4, wherein: the air flow holes on each pinna form a grid shape, the outer contour formed by the air flow holes forms a distance with the periphery of the pinna and the pinna shaft, and the two pinnas are provided with grids with different densities.