Double-rod feather of badminton

Through injection molding of a combined structure of plastic feathers and tubes, the problems of high processing cost and easy damage of natural badmintons are solved, and a lightweight and durable badminton design is achieved.

CN223323999UActive Publication Date: 2025-09-12KUNSHAN LINGSHENG NEW TECH CO LTD
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Patent Information

Application Number
CN202422723474.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-12
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing natural feather shuttlecocks have high processing costs, are heavy and easily damaged, and are in short supply.

Method used

It adopts a combined structure of plastic feathers and tubes, and the connection between the insert and the tube is formed by injection molding to enhance the structural strength. Rubber plastic or carbon fiber materials are used to reduce weight and improve durability.

Benefits of technology

The weight and processing cost of the badminton are reduced, the structural strength is improved, the risk of damage is reduced, and the practicality is improved.

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Abstract

The utility model relates to the technical field of shuttlecocks, and particularly discloses a shuttlecock double-rod feather which comprises a plastic feather, a first pipe fitting and a second pipe fitting, an empty groove extending towards one side is formed in the plastic feather, and a plurality of inserting barrels are integrally formed in the empty groove; the first pipe fitting and the second pipe fitting are fixedly connected together in an inserted mode, and the portions, fixedly connected with the first pipe fitting in an inserted mode, of the first pipe fitting and the second pipe fitting are inserted into the inserting barrels. When the double-rod feather is used for manufacturing badminton balls, the weight can be reduced, the cost can be lowered, the strength is high, the feather cannot be easily broken when used, and the service life of the feather is prolonged. Compared with shuttlecocks made of natural feathers, the shuttlecock has higher practicability.
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Description

Technical Field

[0001] The present application relates to the technical field of badminton, and in particular to a badminton double-shaft feather. Background Art

[0002] Existing badminton shuttlecocks are mainly divided into two types: those made of natural feathers and those made of plastic materials. Due to the characteristics of natural feathers, shuttlecocks made of natural feathers have a better airflow guiding effect during flight, thus having better flight characteristics. However, the supply of natural feathers has sharply decreased in recent years. After being obtained, natural feathers need to be screened, straightened, trimmed, and glued before they can be used as materials for badminton manufacturing. This processing cost is relatively high. In addition, natural feathers are also relatively heavy, which can easily cause the feathers to break or the hair surface to be damaged when hitting, resulting in a high scrap rate. To address this problem, the present application discloses a badminton double-shaft feather. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the present application discloses a badminton double-shaft feather.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted in the present application is: a badminton double-shaft feather, including a plastic feather, a first tube and a second tube: the plastic feather is provided with a hollow groove extending toward one side, and a plurality of inserts are integrally formed inside the hollow groove; the first tube and the second tube are fixedly plugged together, and the first tube and the part of the second tube fixedly plugged with the first tube are both inserted into the plurality of inserts.

[0005] Further preferably, the plastic feather and the plurality of inserts are integrally formed by injection molding, and the second pipe and the portion fixedly connected to the first pipe are connected to the plurality of inserts by injection molding.

[0006] Further preferably, the plurality of inserts are flattened one by one toward the end of the empty slot, and the portions of the first tube connected to the plurality of inserts are correspondingly flattened toward the end of the empty slot.

[0007] Further preferably, a conical convex rib is formed on the plastic feather toward the other side of the empty slot, and the conical convex rib is integrally connected to the inserting tube adjacent thereto.

[0008] Further preferably, the first pipe and the second pipe are fixed by glue.

[0009] Further preferably, the first pipe and the second pipe are made of rubber and plastic.

[0010] Further preferably, the first tube is made of rubber and plastic, and the second tube is made of carbon fiber.

[0011] Further preferably, a plastic plug is installed on the outside of the second pipe.

[0012] This application achieves the following beneficial effects:

[0013] The double-rod feathers provided in this application can be used to manufacture badmintons, which can reduce weight and lower costs, and have strong strength and will not be easily damaged during use. Compared with badmintons made of natural feathers, they have higher practicality.

[0014] Other features and advantages of the present application will be described in the following description, and in part will become apparent from the description, or will be understood by practicing the present application. The purpose and other advantages of the present application can be realized and obtained through the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure of the present application and, together with the description, serve to explain the principles of the disclosure.

[0016] Figure 1 A schematic diagram of the overall structure disclosed in this application;

[0017] Figure 2 A schematic diagram of the cross-sectional structure disclosed in this application;

[0018] In the figure: 10, plastic feather; 11, empty slot; 12, insert; 13, conical rib; 20, first pipe fitting; 30, second pipe fitting; 40, plastic plug. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0020] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present application.

[0021] Example

[0022] In order to solve the drawbacks of the existing technology of making badminton by natural feathers, Figure 1 and Figure 2As shown, the present application discloses a badminton double-shaft feather, comprising a plastic feather 10, a first tube 20, and a second tube 30: the plastic feather 10 is provided with a slot 11 extending toward one side, and a plurality of inserts 12 are integrally formed inside the slot 11; the first tube 20 and the second tube 30 are fixedly plugged together, and the first tube 20 and the second tube 30 fixedly plugged with the first tube 20 are both inserted into the plurality of inserts 12. That is, the second tube 30 of the present application is located outside the plastic feather 10, and the position where the second tube 30 is plugged into the first tube 20 is located at the intersection with the plastic feather 10. In this way, it can play a reinforcing role and will not break during actual use.

[0023] Specifically, the plastic feather 10 of the present application is integrally formed with the plurality of inserts 12 by injection molding, and the second tube 30 and the portion fixedly connected to the first tube 20 are connected to the plurality of inserts 12 by injection molding.

[0024] The following describes in detail the manufacturing principles of the feathers described above. A mold (comprising an upper mold with an upper cavity and a lower mold with a lower cavity) is designed for manufacturing a plastic feather 10. A first tube 20 and a second tube 30 are plugged together and secured with glue. The entire first tube 20 and a portion of the second tube 30 are then placed in the lower cavity of the lower mold. Glue is then injected into the upper and lower cavities to form the feathers of this application.

[0025] It is important to note here that the mold structure disclosed above is not the subject of protection of the present application. It is only used to illustrate the molding of the plastic feather 10 of the present application and has no other special meaning.

[0026] In order to ensure that the feathers have better performance, the several inserts 12 of the present application are flattened one by one toward the end of the empty slot 11, and the portion of the first tube 20 inserted into the several inserts 12 is correspondingly flattened toward the end of the empty slot 11. It should be noted here that the first tube 20 of the present application is cylindrical as a whole when it is just placed in the mold. It is heated during the injection molding process and under the action of the upper and lower cavities of the mold that the portions corresponding to the several inserts 12 are flattened.

[0027] In order to increase the overall strength of the plastic feather 10 , the present application forms a conical rib 13 on the other side of the plastic feather 10 facing the empty slot 11 , and the conical rib 13 is integrally connected to the inserting tube 12 adjacent thereto.

[0028] Alternatively, the first pipe 20 and the second pipe 30 of the present application are made of rubber and plastic, or the first pipe 20 is made of rubber and plastic, and the second pipe 30 is made of carbon fiber.

[0029] In this embodiment, a plastic plug 40 is installed on the outside of the second tube 30 of the present application, so that glue will not enter the second tube 30 when it is installed with the badminton head, so that the glue can better fix the second tube 30 and the badminton head.

[0030] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0031] The above embodiments are intended only to illustrate the technical concepts and features of this application. Their purpose is to enable those skilled in the art to understand the content of this application and implement it accordingly. They are not intended to limit the scope of protection of this application. Any equivalent changes or modifications made in accordance with the spirit of this application shall be included in the scope of protection of this application.

Claims

1. A badminton double-rod feather, characterized in that: The invention comprises a plastic feather (10), a first pipe (20) and a second pipe (30): the plastic feather (10) is provided with a slot (11) extending toward one side, and a plurality of inserts (12) are integrally formed inside the slot (11); the first pipe (20) and the second pipe (30) are fixedly plugged together, and a portion of the first pipe (20) and the second pipe (30) fixedly plugged with the first pipe (20) are both inserted into the plurality of inserts (12).

2. A badminton double-shaft feather according to claim 1, characterized in that: The plastic feather (10) and the plurality of inserts (12) are integrally formed by injection molding, and the second pipe (30) and the portion fixedly connected to the first pipe (20) are connected to the plurality of inserts (12) by injection molding.

3. A badminton double-shaft feather according to claim 1, characterized in that: The plurality of inserts (12) are flattened one by one toward the end of the empty slot (11), and the portion of the first pipe (20) plugged into the plurality of inserts (12) is correspondingly flattened toward the end of the empty slot (11).

4. A badminton double-shaft feather according to claim 1, characterized in that: The plastic feather (10) is formed with a conical convex rib (13) on the other side of the hollow groove (11), and the conical convex rib (13) is integrally connected to the inserting tube (12) adjacent thereto.

5. The badminton double-shaft feather according to claim 1, characterized in that: The first pipe member (20) and the second pipe member (30) are fixed by glue.

6. The badminton double-shaft feather according to claim 1, characterized in that: The first pipe (20) and the second pipe (30) are made of rubber and plastic.

7. The badminton double-shaft feather according to claim 1, characterized in that: The first pipe (20) is made of rubber and plastic, and the second pipe (30) is made of carbon fiber.

8. The badminton double-shaft feather according to claim 1, characterized in that: A plastic plug (40) is installed on the outside of the second pipe (30).