CN205145537U

CN205145537U - Handle of battledore

Info

Publication number: CN205145537U
Application number: CN201520901047.5U
Authority: CN
Inventors: 王景明
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-11-12
Filing date: 2015-11-12
Publication date: 2016-04-13
Anticipated expiration: 2025-11-12

Abstract

The utility model provides a handle of battledore, is suitable for a ball rapping bar who cup joints in this badminton bat. This handle of battledore contains an outer pipe wall, an interior pipe wall and a connecting wall. Should center on an axis and define out an accommodation space by outer pipe wall, and including the head of an external diameter by last down increasing, reach a body portion. Pipe wall extended in the ora terminalis of this head is to this accommodation space in should. The pipe wall defines out one and cup joints the space in being somebody's turn to do, and this head of vicinity just feeds through this cover interface that cup joints the space. This connecting wall should extend to this interior pipe wall by outer pipe wall certainly, wherein, was somebody's turn to do outer pipe wall, should interior pipe wall was with thermoplasticity expanded material and carbon fiber integrated into one piece with this connecting wall. Borrow this, let the utility model discloses not only whole light in weight is skilful just has certain structural strength concurrently and inhales the shake effect.

Description

The lever of Badminton racket

Technical field

The utility model relates to a kind of lever, particularly relates to a kind of lever of Badminton racket.

Background technology

The lever of general Badminton racket all adopts obtained by solid wood, there is constant weight, therefore for badminton player, lever obtained by the solid wood of long-time use, except causing certain load to the arm of player and wrist, also because wood itself is the vibration energy being unfavorable for that absorption square stance transmits, therefore, the lever of the Badminton racket using solid wood made, the vibration energy that unavoidably can transmit because of square stance is comparatively large, and allows player have comparatively discomfort in use to be subject to.

In addition, in order to alleviate overall Badminton racket weight, there is the product peddled and utilize the shaping Badminton racket lever of carbon fibre integrated on the market successively, this can reach and significantly reduce overall weight, Badminton racket is beneficial to, and user is light hits, but the handle that all carbon fiber is made also causes some problems, and first cost is quite high, they are two and cannot improve the excessive existence of existing vibrations completely and to hit uncomfortable impression years old.

Summary of the invention

The purpose of this utility model is provide one lightly firm and have certain structural strength concurrently, and effectively can promote the lever of the Badminton racket of shock-absorbing effect.

The lever of Badminton racket of the present utility model, is suitable for the ball dabber being socketed on this Badminton racket.The lever of this Badminton racket comprises an outer tube wall, an inner tubal wall, and a connecting wall.

This outer tube wall is around an axis and define an accommodation space, and comprises external diameter head cumulative from top to bottom, and a body portion connecting this head.

This inner tubal wall extends in this accommodation space from the ora terminalis of this head of this outer tube wall.This inner tubal wall defines a socket space, this head of vicinity and be communicated with the socket in this socket space, and comprises a blind end in contrast to this socket.

This connecting wall extends to this inner tubal wall from this outer tube wall, and wherein, this ball rapping bar is inserted in this socket space by this socket.This outer tube wall, this inner tubal wall and this connecting wall be with thermoplastic foamed material and carbon fibre integrated shaping.

The lever of Badminton racket of the present utility model, this inner tubal wall also comprises one from this blind end towards the strengthening section extended away from this socket, and this connecting wall extends to this strengthening section of this inner tubal wall.

The lever of Badminton racket of the present utility model, the bottom in this body portion of this outer tube wall is formed with the opening that is communicated with this accommodation space.

The lever of Badminton racket of the present utility model, also comprises the plug member that this opening is located at by a plug.

The lever of Badminton racket of the present utility model, described thermoplastic foamed material can be ethene and vinyl acetate co-polymer.

The beneficial effects of the utility model, by being with thermoplastic foamed material and the shaping design of carbon fibre integrated by this outer tube wall, this inner tubal wall and this connecting wall, whereby, not only overall weight is light and handy and have a fixed structure and shock-absorbing intensity concurrently to allow the utility model.In addition, there is in this head of the present utility model the design of this connecting wall, except the structural strength of this head can be strengthened, also effectively can absorb the vibration energy that square stance transmits.

Accompanying drawing explanation

Fig. 1 is a three-dimensional exploded view, and an embodiment of the lever of the utility model Badminton racket is described, is suitable for the ball dabber being socketed on this Badminton racket;

Fig. 2 is a profile, and an outer tube wall of the present utility model, an inner tubal wall are described, and one be connected to that this is outer, connecting wall between inner tubal wall, the design that three is formed in one.

Detailed description of the invention

Below in conjunction with drawings and Examples, the utility model is described in detail.

Consult Fig. 1 and Fig. 2, an embodiment of the lever 1 of the utility model Badminton racket, be suitable for the ball dabber 9 being socketed on this Badminton racket, the lever 1 of this Badminton racket comprises an outer tube wall 11, inner tubal wall 12, connecting wall 13, and a plug member 14.

This outer tube wall 11 is around an axis L and define an accommodation space 111, and comprises external diameter head 112 cumulative from top to bottom, and a body portion 113 connecting this head 112.In the present embodiment, the bottom in this body portion 113 of this outer tube wall 11 is formed with the opening 114 that is communicated with this accommodation space 111.This opening 114 of this outer tube wall 11 is located at by this plug member 14 plug, and this plug member 14 can the radial structure in this body portion 113 of this outer tube wall 11 of reinforcement in fact.

What remark additionally is, this accommodation space 111 can be provided with inertial sensor (InertialSensor) or pressure sensor (PressureSensor) etc. in addition in response to different demand, collect the related data of player's square stance whereby, due to, the non-technology emphasis of the present utility model of start principle of described inertial sensor and pressure sensor, just repeats no more at this.

This inner tubal wall 12 extends in this accommodation space 111 from the ora terminalis of this head 112 of this outer tube wall 11.This inner tubal wall 12 defines socket 121, one, space this head 112 of vicinity and is communicated with the socket 122 in this socket space 121, and comprises a blind end 123 in contrast to this socket 122.In the present embodiment, this inner tubal wall 12 also comprises one from this blind end 123 towards the strengthening section 124 extended away from this socket 122.Described herein, this ball rapping bar 9 is inserted in this socket space 121 by this socket 122, and the outer peripheral face in this body portion 113 of this outer tube wall 11 can allow a belt for handle (not shown) be wound around.

This connecting wall 13 extends to this inner tubal wall 12 from this outer tube wall 11, and preferably, this connecting wall 13 extends to this strengthening section 124 of this inner tubal wall 12.

In the present embodiment, this outer tube wall 11, this inner tubal wall 12 are one-body molded with thermoplastic foamed material (ThermoplasticsFoam) and carbon fiber (CarbonFiber) with this connecting wall 13.What deserves to be explained is, the molding mode of the lever 1 of this Badminton racket of the utility model first successively lays to desired thickness or the required number of plies according to demand in mould by a predetermined direction and order respectively by a kind of prepreg and thermoplastic foamed material, and after heat-pressure curing process, then the demoulding forms; This preimpregnation material described refers in advance by semi-finished product that resin (Resin) is annotated between carbon fiber.In the present embodiment, described thermoplastic foamed material adopts the ethene and vinyl acetate co-polymer (EthyleneVinylAcetate is called for short EVA) that have as caoutchouc elasticity.What deserves to be explained is, be positioned at this connecting wall 13 part of this head 112, because be equipped with the thermoplastic foamed material compared with multilayer in forming process, therefore, after the curing operation via heating pressurization, contained by this connecting wall 13, the ratio of thermoplastic foamed material is greater than carbon fiber, so, effectively can absorb the vibration energy that square stance transmits through this ball rapping bar 9.It is noted that be positioned at the volume ratio of the thermoplastic foamed material of this connecting wall 13, not with disclosed being limited in Fig. 2.

Via above explanation, can again the advantage of the lever 1 of the utility model Badminton racket be summarized as follows:

One, this outer tube wall 11 of the utility model, this inner tubal wall 12 and this connecting wall 13 be with thermoplastic foamed material and carbon fibre integrated shaping, because the material of carbon fiber this kind of material own is light and structural rigidity is strong, therefore, this outer tube wall 11 and this inner tubal wall 12 design all in hollow form also will have the situation of fracture to occur because structural pipe wall is fragile, whereby, not only overall weight is light and handy and have certain structural strength concurrently to allow the utility model.

Two, there is between this outer tube wall 11 and this inner tubal wall 12 of the utility model the design of this connecting wall 13, except the structural strength of this head 112 of this outer tube wall 11 can be strengthened, the vibration energy that square stance transmits toward this body portion 113 to this head 112 via this ball rapping bar 9 also effectively can be absorbed.

In sum, the lever of the utility model Badminton racket, can reach the purpose of this utility model really.

Claims

1. a lever for Badminton racket, be suitable for the ball dabber being socketed on this Badminton racket, the lever of this Badminton racket comprises: an outer tube wall, an inner tubal wall, and a connecting wall, it is characterized in that:

This outer tube wall is around an axis and define an accommodation space, and comprises external diameter head cumulative from top to bottom, and a body portion connecting this head;

This inner tubal wall extends in this accommodation space from the ora terminalis of this head of this outer tube wall, and this inner tubal wall defines a socket space, this head of vicinity and be communicated with the socket in this socket space, and comprises a blind end in contrast to this socket; And

This connecting wall extends to this inner tubal wall from this outer tube wall, and wherein, this ball rapping bar is inserted in this socket space by this socket, this outer tube wall, this inner tubal wall and this connecting wall be with thermoplastic foamed material and carbon fibre integrated shaping.

2. the lever of Badminton racket according to claim 1, is characterized in that: this inner tubal wall also comprises one from this blind end towards the strengthening section extended away from this socket, and this connecting wall extends to this strengthening section of this inner tubal wall.

3. the lever of Badminton racket according to claim 1, is characterized in that: the bottom in this body portion of this outer tube wall is formed with the opening that is communicated with this accommodation space.

4. the lever of Badminton racket according to claim 3, is characterized in that: also comprise the plug member that this opening is located at by a plug.

5. according to the lever of the Badminton racket in Claims 1-4 described in any one, it is characterized in that: described thermoplastic foamed material can be ethene and vinyl acetate co-polymer.