CN109692448B

CN109692448B - Carbon badminton racket handle and manufacturing method thereof

Info

Publication number: CN109692448B
Application number: CN201910068650.2A
Authority: CN
Inventors: 谢小虎
Original assignee: Chongqing Hongshengda New Material Technology Co ltd
Current assignee: Chongqing Hongshengda New Material Technology Co ltd
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2020-09-18
Anticipated expiration: 2039-01-24
Also published as: CN109692448A

Abstract

The invention discloses a carbon badminton racket handle and a manufacturing method thereof, wherein the racket handle comprises a front cone part and a carbon racket handle part; the carbon racket handle part comprises a support frame and a plurality of carbon tubes, the plurality of carbon tubes are circumferentially fixed on the support frame, and the axes of the carbon tubes are parallel to the axis of the support frame; the support frame is provided with a pouring hole coaxial with the support frame, the pouring hole is communicated with the middle hole of the carbon tube, and the pouring hole and the middle hole of the carbon tube are filled with elastic materials; the front cone part is provided with a stepped hole, the upper part of the support frame is provided with a connecting block, and the connecting block is matched with the lower half part of the stepped hole. The invention has light weight, good force transmission effect and good vibration damping effect.

Description

Carbon badminton racket handle and manufacturing method thereof

Technical Field

The invention relates to the technical field of sports goods, in particular to a carbon badminton racket handle and a manufacturing method thereof.

Background

Badminton is a sport with wide development, for users, in addition to paying attention to the main performance of the racket, selecting a racket with good handle force conduction performance and strong vibration absorption capacity is a goal pursued by most badminton players, and if a racket with poor handle force conduction performance and poor vibration absorption capacity is used, the badminton has great influence on the playing method and mood of the users, and even can cause sports injury to the users.

In order to obtain a light racket handle, the density of the material selected for the racket handle is lower and lower, so that the strength of the racket handle is poorer and poorer, most of racket handles of badminton rackets are made of wood, the strength of the wood handle is guaranteed for the safety performance of the racket, and if the racket handle is broken, the racket is broken and flies out to hurt people.

Disclosure of Invention

In order to solve the technical problems in the background technology, the invention provides a carbon badminton racket handle and a manufacturing method thereof.

The invention provides an anti-collision carbon badminton racket, and a carbon badminton racket handle, which comprises a front cone part and a carbon racket handle part;

the carbon racket handle part comprises a support frame and a plurality of carbon tubes, the plurality of carbon tubes are circumferentially fixed on the support frame, and the axes of the carbon tubes are parallel to the axis of the support frame;

the support frame is provided with a pouring hole coaxial with the support frame, the pouring hole is communicated with the middle hole of the carbon tube, and the pouring hole and the middle hole of the carbon tube are filled with elastic materials;

the front cone part is provided with a stepped hole, the upper part of the support frame is provided with a connecting piece, and the connecting piece is matched with the lower half part of the stepped hole.

As a further optimized scheme of the invention, the support frame comprises a middle piece and a plurality of support rods, the plurality of support rods are uniformly distributed outside the middle piece in the circumferential direction, and one carbon tube is fixed on one support rod.

As a further optimized proposal of the invention, the top of the supporting rod is provided with an arc surface matched with the carbon tube.

As a further optimized scheme of the invention, positioning holes are formed in the support rod and the carbon tube, and positioning columns are arranged in the positioning holes.

As a further preferred embodiment of the invention, the pouring opening is formed in the intermediate part.

As a further optimized scheme of the invention, the support rod is provided with a plurality of channels which are used for communicating the pouring hole with the middle hole of the carbon tube.

As a further preferred solution of the invention, the channel is inclined gradually upwards from the inside to the outside.

As a further optimized scheme of the invention, any two adjacent carbon tubes are externally tangent.

As a further optimized proposal of the invention, the outer surface of the carbon racket handle part is wound with an anti-slip belt.

A method for manufacturing a handle of a carbon badminton racket comprises the following steps:

manufacturing a support frame: casting a support frame, and removing burrs and burrs, wherein a connecting piece is arranged on the upper end surface of the cast support frame;

machining a front cone part: processing a columnar raw material made of nylon and rubber into a conical shape on a lathe, and processing a stepped hole;

assembling: connecting a connecting piece of the support frame with the lower half part of the front cone part with larger stepped hole aperture, and installing a carbon tube on the connecting piece to form an assembly piece;

pouring: inverting the assembly part, sleeving an elastic sleeve on the outer part of the assembly part to eliminate a gap between the carbon tube and a connecting part of the support frame, fixing the assembly part, and pouring an elastic material in a pouring hole of the support frame, wherein preferably, the elastic material is foamed resin, so that the elastic material flows into a middle hole of the carbon tube from the pouring hole;

and removing burrs and burrs.

As a further preferable aspect of the present invention, the elastic material is a foamed resin.

According to the carbon badminton racket handle, the carbon tubes achieve good force conductivity of the racket handle, the strength is stable, and the racket handle is not easy to damage; elastic materials are filled in the pouring hole and the middle hole of the carbon tube, and the pouring hole is communicated with the middle hole of the carbon tube, so that the racket handle has a good damping effect and light weight.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic structural view of a handle of an anti-collision carbon badminton racket provided by the invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the mechanism of the carbon racket handle according to the present invention;

FIG. 4 is a schematic structural diagram of the present invention during casting.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in FIGS. 1 to 3, a carbon badminton racket handle comprises a front cone part 1 and a carbon racket handle part 2;

the carbon racket handle part 2 comprises a support frame 20 and a plurality of carbon tubes 21, the plurality of carbon tubes 21 are circumferentially fixed on the support frame 20, and the axes of the carbon tubes 21 are parallel to the axes of the support frame 20;

the support frame 20 is provided with a pouring hole 3 coaxial with the support frame, the pouring hole 3 is communicated with the middle hole of the carbon tube 21, the pouring hole 3 and the middle hole of the carbon tube 21 are filled with an elastic material 4, the filling material 4 has the function of vibration reduction on one hand, and on the other hand, the carbon tube 21 is fixed on the support frame 20 by the filling material without an additional fixing piece for fixing the carbon tube;

the front cone part 1 is provided with a stepped hole 10, the upper part of the support frame 20 is provided with a connecting piece 200, and the connecting piece 200 is matched with the lower half part of the stepped hole 10;

the carbon tubes are internally tangent in the same circle, so that a user can hold the racket handle conveniently; the support frame is made of plastic materials by casting; when a user plays a ball and a bat, the plurality of carbon tubes 21 are convenient for force transmission and have high stability; the elastic filling material 4 absorbs the vibration, so that the damage of the vibration to the wrist is avoided, and the racket handle provided by the invention has light weight and is convenient to produce and manufacture.

In this embodiment, the supporting frame 20 includes a middle part 202 and a plurality of supporting rods 201, the plurality of supporting rods 201 are uniformly distributed outside the middle part 202 in the circumferential direction, and one carbon tube 21 is fixed on one supporting rod 201.

In this embodiment, the top of the support rod 201 has an arc surface matching the carbon tube 21, which facilitates the positioning of the carbon tube 21.

In the present embodiment, the supporting rod 201 and the carbon tube 21 are both provided with positioning holes 5, and the positioning holes 5 are provided with positioning pillars 6, so as to facilitate production and manufacturing, when the carbon tube 21 is connected to the supporting rod 201, the supporting rod is pre-positioned by the positioning holes 5 and the positioning pillars 6, and then the supporting frame 20 and the carbon tube 21 are fixed by pouring an elastic material.

In this embodiment, the pouring hole 3 is formed on the intermediate member 202, which facilitates manufacturing.

In this embodiment, the support rod 201 is provided with a plurality of channels 9, the channels 9 are used for communicating the pouring hole 3 with the central hole of the carbon tube 21, and when pouring is convenient, pouring liquid can flow from the pouring hole 3 to the carbon tube 21 only by pouring in the pouring hole 3.

In the embodiment, the channel 9 gradually inclines upwards from inside to outside, before casting, the support frame 20 is fixed on the front cone part 1, the carbon tube 21 is fixed on the support frame 20, the support frame is inverted, the front cone part seals the carbon tube central hole and the casting hole 3, at the moment, the channel gradually inclines downwards from outside to inside, and during casting, the channel is cast in the casting hole 3, so that the elastic material can conveniently flow from the casting hole 3 to the carbon tube central hole 21, and the casting effect is improved.

In the specific embodiment, any two adjacent carbon tubes 21 are externally tangent, so that stress is dispersed conveniently, when the handle is held by a hand, the carbon tube 21 directly stressed transmits the force to the adjacent carbon tube 21, the stress of the carbon tube 21 is reduced, and the service life of the carbon tube is prolonged.

In the present embodiment, the grip portion 2 is wound with the slip-proof tape 7 on the outer surface thereof, so that the slip-proof performance of the grip portion 2 is enhanced, and the carbon tubes 21 are externally fixed to increase the integrity of the carbon tubes 21 and the stability thereof.

manufacturing a support frame: casting the support frame 20, and removing burrs and burrs, wherein the upper end surface of the cast support frame 20 is provided with a connecting piece 200;

machining a front cone part 1: processing a columnar raw material made of nylon and rubber into a conical shape on a lathe, and processing a stepped hole 10;

assembling: connecting the connecting piece 200 of the support frame 20 with the lower half part of the front cone part 1 with larger aperture of the stepped hole 10, and installing the carbon tube 21 on the connecting piece 200 to form an assembly piece;

pouring: inverting the assembly part, sleeving an elastic sleeve 8 on the outer part of the assembly part to eliminate a gap between the carbon tube 21 and the support frame 20, avoiding the overflow of foaming resin in the casting process, fixing the assembly part, and casting an elastic material 4 in the casting hole 3 of the support frame 20, wherein the elastic material is preferably foaming resin, so that the elastic material 4 flows into the middle hole of the carbon tube 21 from the casting hole 3;

and removing burrs and burrs.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A carbon badminton racket handle is characterized by comprising a front cone part (1) and a carbon racket handle part (2);

the carbon racket handle part (2) comprises a support frame (20) and a plurality of carbon tubes (21), the plurality of carbon tubes (21) are circumferentially fixed on the support frame (20), and the axes of the carbon tubes (21) are parallel to the axis of the support frame (20);

a pouring hole (3) coaxial with the support frame (20) is formed in the support frame, the pouring hole (3) is communicated with a middle hole of the carbon tube (21), and elastic materials (4) are filled in the pouring hole (3) and the middle hole of the carbon tube (21);

the front cone part (1) is connected with the upper end of the support frame (20).

2. A carbon badminton racket handle according to claim 1, wherein the support frame (20) comprises an intermediate member (202) and a plurality of support rods (201), the plurality of support rods (201) are uniformly distributed on the outer side of the intermediate member (202) in the circumferential direction, and a carbon tube (21) is fixed on one of the support rods (201).

3. A carbon badminton racket handle according to claim 2, characterized in that the top of the support rod (201) has an arc-shaped surface matching the carbon tube (21).

4. The carbon badminton racket handle according to claim 2, wherein the support rod (201) and the carbon tube (21) are both provided with positioning holes (5), and positioning columns (6) are arranged in the positioning holes (5).

5. The carbon badminton racket shaft according to claim 2, characterized in that the pouring hole (3) is opened in the intermediate piece (202).

6. A carbon badminton racket handle according to claim 5, characterized in that the support rod (201) is provided with a plurality of channels (9), and the channels (9) are used for communicating the pouring hole (3) with the central hole of the carbon tube (21).

7. A carbon badminton racket handle according to claim 6, characterised in that the channel (9) is inclined gradually upwards from the inside to the outside.

8. A carbon badminton racket handle according to claim 1, wherein any two adjacent carbon tubes (21) are circumscribed.

9. A carbon badminton racket shaft according to claim 1, characterised in that the outer surface of the carbon racket shaft portion (2) is wrapped with an anti-slip tape (7).

10. The method for manufacturing a carbon badminton racket handle according to claim 6 or 7, comprising the steps of:

manufacturing a support frame (20): casting a support frame (20), removing burrs and burrs, wherein a connecting piece (200) is arranged on the upper end surface of the cast support frame (20);

machining a front cone part (1): processing a columnar raw material made of nylon and rubber into a conical shape on a lathe, and processing a stepped hole (10);

assembling: connecting a connecting piece (200) of a support frame (20) with the lower half part of the front cone part (1) with larger aperture of the stepped hole (10), and installing a carbon tube (21) on the connecting piece (200) to form an assembly piece;

pouring: inverting the assembly part, sleeving an elastic sleeve (8) on the outer part of the assembly part to eliminate a gap between the carbon tube (21) and a connecting part of the support frame (20), fixing the assembly part, and pouring an elastic material (4) into a pouring hole (3) of the support frame (20), wherein the elastic material is foamed resin, so that the elastic material (4) flows into a middle hole of the carbon tube (21) from the pouring hole (3);

and removing burrs and burrs.