Shuttlecock with reduced wind resistance

CN224853769UActive Publication Date: 2026-10-16HANGZHOU BOLAN SPORTS GOODS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521726276.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-14
Publication Date
2026-10-16
Estimated Expiration
2035-08-14

AI Technical Summary

Technical Problem

[0002]现有技术中的羽毛球包含由软木制成的球头以及采用鹅毛制成的羽毛体,在使用过程中羽毛容易损坏且羽毛体与软木球头之间容易产生脱落,易损坏,使用成本较高

Benefits of technology

[0014]本实用新型的有益效果:通过在球头上设置功能部,且功能圈一和功能圈二由沿着球头中心线周向阵列设置的若干通孔构成,功能圈一的若干通孔连通大气,在羽毛球飞行时空气通过若干功能圈一的通孔穿过,降低风阻,减轻球头的重量且提高球头的弹性,并且将若干通孔沿球头的中心线周向阵列设置,使球头整体重量均匀,在飞行时风阻受力均匀,在飞行时不会出现偏斜的现象;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224853769U_ABST
    Figure CN224853769U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of badminton of reducing wind resistance, including ball head and the feather body being installed on ball head;Its characterized is also including the function part being set on ball head, the function part includes the function ring one for being set on the outer ring of ball head to reduce wind resistance, reduce weight and improve the elasticity of ball head;The function ring one is the several through holes of arbitrary shape being set on ball head, and the through hole on function ring one is communicated with atmosphere.The utility model is made of the several through holes of being set along the circumferential array of ball head center line, and the several through holes of function ring one are communicated with atmosphere, air passes through the through hole of function ring one when badminton flies, wind resistance is reduced, the weight of ball head is reduced and the elasticity of ball head is improved, and the several through holes are set along the circumferential array of ball head center line, so that the overall weight of ball head is uniform, wind resistance is uniformly stressed when flying, and there is no deflection phenomenon when flying.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to badminton shuttlecocks, specifically a badminton shuttlecock that can reduce wind resistance. Background Technology

[0002] Existing badminton shuttlecocks consist of a cork head and feathers made of goose feathers. During use, the feathers are easily damaged, and the feathers are prone to falling off from the cork head, resulting in easy damage and high usage costs.

[0003] Therefore, in order to improve the service life of badminton shuttlecocks and reduce their usage costs, existing technologies have designed shuttlecocks made of plastic. However, compared to traditional shuttlecocks in existing technologies, shuttlecocks made of plastic are more difficult to control in terms of weight and flight resistance. The badminton shuttlecock is highly sensitive to air resistance and its own weight during flight. Both weight and air resistance significantly affect the shuttlecock's flight trajectory, direction, and speed. Therefore, this paper proposes a badminton shuttlecock design that reduces air resistance. Utility Model Content

[0004] The purpose of this invention is to provide a badminton shuttlecock that can reduce wind resistance in order to solve the above problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a badminton shuttlecock that can reduce wind resistance, comprising a shuttlecock head and feathers mounted on the shuttlecock head; characterized in that it further comprises a functional part disposed on the shuttlecock head, the functional part including a functional ring I disposed on the outer ring of the shuttlecock head for reducing wind resistance, reducing weight and improving the elasticity of the shuttlecock head; the functional ring I is a plurality of through holes of arbitrary shape disposed on the shuttlecock head, the two ends of the through holes on the functional ring I being connected to the atmosphere.

[0006] Further preferably, it also includes a second functional ring disposed inside the first functional ring to reduce weight and improve the elasticity of the ball head. The second functional ring has at least one ring and is also a plurality of through holes of any shape disposed on the ball head.

[0007] In a further preferred embodiment, several through holes on functional ring one and functional ring two are arranged in a circumferential array along the central axis of the ball head.

[0008] In a further preferred embodiment, the diameter of the through holes on functional circle one and functional circle two gradually decreases from the outside to the inside.

[0009] Further preferably, it also includes a locking groove provided on the head of the shuttlecock and a locking part provided on the feather body.

[0010] In a further preferred embodiment, a snap-fit ​​protrusion is provided in the snap-fit ​​groove, and a snap-fit ​​claw is provided on the snap-fit ​​part.

[0011] In a further preferred embodiment, the upper part of the snap-fit ​​protrusion is provided with a guide surface that guides the snap-fit ​​part to be inserted into the snap-fit ​​groove, and the snap-fit ​​claw is tapered.

[0012] More preferably, the snap-fit ​​portion has a cavity for reducing the overall weight.

[0013] More preferably, the feather body is a poultry feather body or a plastic imitation poultry feather body.

[0014] The beneficial effects of this utility model are as follows: By setting a functional part on the shuttlecock head, and the first and second functional rings being composed of a plurality of through holes arranged in a circumferential array along the center line of the shuttlecock head, the plurality of through holes of the first functional ring are connected to the atmosphere. When the badminton shuttlecock is in flight, air passes through the plurality of through holes of the first functional ring, reducing wind resistance, reducing the weight of the shuttlecock head and increasing the elasticity of the shuttlecock head. Furthermore, by arranging the plurality of through holes in a circumferential array along the center line of the shuttlecock head, the overall weight of the shuttlecock head is uniform, and the wind resistance force is uniform during flight, so that there will be no deviation during flight. By setting a snap-fit ​​groove on the shuttlecock head and a snap-fit ​​part on the feather body, the installation and connection of the feather body and the shuttlecock head are facilitated through the cooperation of the snap-fit ​​part and the snap-fit ​​groove. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model from another perspective; Figure 3 This is a cross-sectional structural diagram of the present invention; Figure 4 This is a cross-sectional structural diagram of the ball head in this utility model; Figure 5 This is a schematic diagram of the structure of the feather body in this utility model.

[0016] Legend: 1. Ball head; 11. Functional ring one; 12. Functional ring two; 2. Feather body; 31. Through hole; 4. Snap-fit ​​groove; 41. Snap-fit ​​boss; 42. Guide surface; 5. Snap-fit ​​part; 51. Snap-fit ​​claw; 52. Cavity. Detailed Implementation

[0017] The following description, in conjunction with the accompanying drawings, further illustrates the present invention of a badminton shuttlecock that reduces wind resistance.

[0018] It should be noted that all directional indicators such as up, down, left, right, front, back, etc. in the embodiments of this utility model are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indicator will also change accordingly.

[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly; for example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] See Figures 1-5 As shown, a badminton shuttlecock that can reduce wind resistance includes a shuttlecock head 1 and feathers 2 mounted on the shuttlecock head 1; characterized in that it also includes a functional part disposed on the shuttlecock head 1, the functional part including a functional ring 11 disposed on the outer ring of the shuttlecock head 1 for reducing wind resistance, reducing weight and improving the elasticity of the shuttlecock head; the functional ring 11 is a plurality of through holes 31 of arbitrary shape disposed on the shuttlecock head 1, the two ends of the through holes 31 on the functional ring 11 are connected to the atmosphere. It also includes a second functional ring 12 disposed inside the first functional ring 11 to reduce weight and improve the elasticity of the ball head 1. The second functional ring 12 has at least one ring and is also a plurality of through holes 31 of arbitrary shape disposed on the ball head 1. Several through holes 31 on functional ring 11 and functional ring 2 are arranged in a circumferential array along the central axis of the ball head; The shape of the through hole 31 can be any one of the following: circular, arc-shaped, elliptical, triangular, rectangular, or oblong. By setting a functional part on the shuttlecock head 1, and the functional ring 11 and the functional ring 2 12 are composed of a plurality of through holes 31 arranged in a circumferential array along the center line of the shuttlecock head 1, the plurality of through holes 31 of the functional ring 11 are connected to the atmosphere. When the badminton shuttlecock is in flight, air passes through the plurality of through holes 31 of the functional ring 11, reducing wind resistance, increasing the flight speed of the badminton shuttlecock, reducing the weight of the shuttlecock head and increasing the elasticity of the shuttlecock head. Furthermore, by arranging the plurality of through holes 31 in a circumferential array along the center line of the shuttlecock head, the overall weight of the shuttlecock head 1 is uniform, the wind resistance force is uniform during flight, and there is no phenomenon of deflection during flight. By setting at least one functional ring 12, the functional ring 12 is provided with several through holes 31 for reducing weight and improving the elasticity of the ball head 1; By setting a through hole 31 on the ball head 1, the structural characteristics of the ball head 31 are changed, making it easier to undergo elastic deformation and store more elastic potential energy when subjected to force, and release more energy when recovering deformation, thereby enhancing the rebound effect.

[0021] In one embodiment, the diameter of the through holes 31 on functional ring 11 and functional ring 2 12 gradually decreases from the outside to the inside.

[0022] In one embodiment, the device further includes a snap-fit ​​groove 4 on the head 1 and a snap-fit ​​part 5 on the feather body 2. By providing a snap-fit ​​groove 4 on the head 1 and a snap-fit ​​part 5 on the feather body 2, the engagement of the snap-fit ​​part 5 and the snap-fit ​​groove 4 facilitates the installation and connection of the feather body 2 and the head 1.

[0023] In one embodiment, a snap-fit ​​protrusion 41 is provided in the snap-fit ​​groove 4, and a snap-fit ​​claw 51 is provided on the snap-fit ​​part 5. With the setting of the snap-fit ​​boss 41 and the snap-fit ​​claw 51, after the snap-fit ​​part 5 is inserted into the snap-fit ​​groove 4, the snap-fit ​​part 5 and the snap-fit ​​groove 4 are connected by snap-fitting the boss 41 through the snap-fit ​​claw 51.

[0024] In one embodiment, the upper part of the snap-fit ​​boss 41 is provided with a guide surface 42 that guides the snap-fit ​​part 5 to be inserted into the snap-fit ​​groove 4, and the snap claw 51 is tapered. Through the guide surface 42 and the tapered shape of the snap claw 51, when the snap claw 51 contacts the snap-fit ​​boss 41, the inclined surface on the snap claw 51 cooperates with the guide surface 42 on the snap-fit ​​boss 41 to guide the insertion of the snap claw 51, while avoiding the snap claw 51 being blocked by the snap-fit ​​boss 41 during insertion, thus preventing the installation from being affected.

[0025] In one embodiment, the snap-fit ​​part 5 is provided with a cavity 52 for reducing the overall weight. By setting the cavity 52, the weight of the entire shuttlecock can be effectively reduced, and materials can be reduced, thus lowering costs.

[0026] In one embodiment, the feather body is a poultry feather body or a plastic imitation poultry feather body.

[0027] During installation, the following steps are taken: the snap-fit ​​part 5 of the feather body 2 is inserted into the snap-fit ​​groove 4 of the ball head 1. When the snap-fit ​​claw 51 of the snap-fit ​​part 5 contacts the snap-fit ​​boss 41 in the snap-fit ​​groove 4, the inclined surface of the snap-fit ​​claw 51 and the guide surface 42 cooperate to guide the ball head 1. During the continuous insertion of the snap-fit ​​claw 51, an outward squeezing force is formed on the ball head 1 until the snap-fit ​​claw 51 is locked on the snap-fit ​​boss 41 and no longer forms an outward squeezing force on the ball head 1. The ball head 1 is reset so that the ball head 1 and the feather body 2 are snapped together.

[0028] The scope of protection of this utility model is not limited to the above embodiments and their variations. Conventional modifications and substitutions made by those skilled in the art based on the content of these embodiments are all within the scope of protection of this utility model.

Claims

1. A badminton shuttlecock with reduced wind resistance, comprising a shuttlecock head (1) and feathers (2) mounted on the shuttlecock head (1); characterized in that... It also includes a functional part provided on the ball head (1), the functional part including a functional ring (11) provided on the outer ring of the ball head (1) to reduce wind resistance, reduce weight and improve the elasticity of the ball head; the functional ring (11) is a plurality of through holes (31) of arbitrary shape provided on the ball head (1), and the two ends of the through holes (31) on the functional ring (11) are connected to the atmosphere. It also includes a second functional ring (12) set inside the first functional ring (11) to reduce weight and improve the elasticity of the ball head (1). The second functional ring (12) has at least one ring and is also a number of through holes (31) of any shape set on the ball head (1). Several through holes (31) on functional ring one (11) and functional ring two (12) are arranged in a circumferential array along the central axis of the ball head, so that the overall weight of the ball head (1) is uniform, the wind resistance is uniform during flight, and there will be no deviation during flight; the diameter of the through holes (31) on functional ring one (11) and functional ring two (12) gradually decreases from the outside to the inside.

2. The badminton shuttlecock with reduced wind resistance according to claim 1, characterized in that: It also includes a snap-fit ​​groove (4) on the head (1) and a snap-fit ​​part (5) on the feather body (2).

3. A badminton shuttlecock with reduced wind resistance according to claim 2, characterized in that: The snap-fit ​​groove (4) is provided with a snap-fit ​​boss (41), and the snap-fit ​​part (5) is provided with a snap-fit ​​claw (51).

4. A badminton shuttlecock with reduced wind resistance according to claim 3, characterized in that: The upper part of the snap-fit ​​boss (41) is provided with a guide surface (42) that guides the snap-fit ​​part (5) to be inserted into the snap-fit ​​groove (4), and the snap claw (51) is tapered.

5. A badminton shuttlecock with reduced wind resistance according to claim 4, characterized in that: The snap-fit ​​part (5) is provided with a cavity (52) for reducing the overall weight.

6. A badminton shuttlecock with reduced wind resistance according to claim 1, characterized in that: The feather body is either a poultry feather body or a plastic imitation poultry feather body.