CN2302035Y

CN2302035Y - Badminton racket handle with improved structure

Info

Publication number: CN2302035Y
Application number: CN97218227U
Authority: CN
Inventors: 洪进山
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-06-16
Filing date: 1997-06-16
Publication date: 1998-12-30
Anticipated expiration: 2007-06-16

Abstract

The utility model relates to a badminton racket handle which comprises a main body shaped as a long rod. The utility model is characterized in that a grip section of the main body is lengthened to be more than 15.5CM; a groove which is recessed inward is arranged at the bottom of the main body while the gravity center is moved toward a conical end; the end is shortened enough for a sleeve section of the bottom end of a front sleeve; the conical end of the front sleeve is removed while V-shaped notches are formed on the front side and the back side of a corresponding net surface and a containing space is formed between the front sleeve and the end of the main body; an elastic shock suction body which is approximately conical is contained inside the containing space; the conical end of the elastic shock suction body is protruded out of the top end of the front sleeve while forming the conical end of the handle together with the front sleeve; the center of the elastic shock suction body is provided with a shaft hole in which a shaft rod is inserted.

Description

Structurally improved racket lever

The utility model is relevant with sports requsites, particularly constructs about a kind of improvement of racket lever.

Racket in design, for attack, its center of gravity preferably drops on the racket head framework, so can have more power when killing swinging the bat, opposite to defence, its center of gravity preferably drops on the racket lever, so can be more flexible when shadow, more laborsaving.Therefore attack with defence and be difficult in design take into account.

Main purpose of the present utility model is to provide a kind of improvement structure of racket lever, and it can allow the user have more the power of killing when attacking, and anti-punctual more flexible.

For reaching above-mentioned purpose, according to the improvement structure of a kind of racket lever provided by the utility model, its technological means is to keep under the original length prerequisite of racket, lengthening lever length, and the original Qu Changdu of disturbing that possesses badminton handle body, and the lever center of gravity moved toward the protheca direction; Badminton racket like this and equal length compares, the utility model is because of the lengthening lever, and make on the center of gravity and move, so the user can hold the lever tail end and kills when attacking, has the preferable power of killing because of moving on the center of gravity, can hold lever one side near the protheca position anti-punctual user, and have defence capability more flexibly.

A kind of racket lever that improves structure, this racket includes: a head is ring frame shape; One wire side is located at head; One axostylus axostyle down extends from head ring frame abutting end; One lever is stock shape, and tool one awl end is fixed in this axostylus axostyle end with the awl end; This lever includes: a body is long rod type, the end of tool one taper, and a shank for the staff gripping; One axis hole is arranged with toward in along the body center line from the end end face and gos deep into the pre-fixed length of shank, uses for this axostylus axostyle and pegs graft; One protheca becomes the awl tubular, and its awl end tool one perforation is pegged graft for this axostylus axostyle, and its bottom surface is opening-like, in order to be socketed in the lever body end; It is characterized in that: the bar portion of this body adds to be grown to more than 15.5 centimeters (containing), was arranged with a groove from its bottom toward in, in order to loss of weight, and center of gravity was moved toward the awl end, and its end shortens, and is only surplus for protheca bottom belled position; This protheca awl end is removed, and at the front-back of corresponding wire side and form v-notch, and forms a spatial accommodation between protheca and body end; One elasticity shock suction body slightly is taper, is contained in this spatial accommodation, and its awl end protrudes out this protheca top, forms the awl end of lever jointly with protheca, and its central tool one axis hole plugs for axostylus axostyle.

More as can be known, the utility model is being kept under the constant prerequisite of racket total length by Fig. 3,4, but the grasping length of its lever 24 (being that shank (252) is long) is elongated, and the decline of the fixing point of axostylus axostyle (23), and it is elongated to make it disturb Qu Changdu.

The utility model is because of establishing the groove loss of weight, reach the weight that increases the elasticity shock suction body and the center of gravity of racket is up moved, so when attacking, the user can hold lever 24 tail ends and kill, has bigger the moment of inertia because of moving on the center of gravity, the deflection length of cutting axostylus axostyle is elongated, and its bending elasticity increases, the power grow of killing.Otherwise anti-punctual, the user can hold the lever top near the protheca position, makes the deformation of racket phase short, and therefore center of gravity has defence capability more flexibly near user's hand.

Now cooperate graphic being described as follows for an embodiment:

Fig. 1 is a plane of having used Badminton racket.

Fig. 2 is the plane of the utility model embodiment.

Fig. 3 is a cutaway view of having used lever.

Fig. 4 is the hatching line figure of the utility model embodiment lever.

As shown in Figure 1, be 66 centimeters (26 inches) with Badminton racket 10 its total lengths, include: a head 11 is ring frame shape; One wire side 12 is located at head 11; One axostylus axostyle 13 down extends from head 11 ring frame abutting ends; One lever 14 is stock shape, and tool one awl end is fixed in this axostylus axostyle 13 ends with the awl end.

As shown in Figure 3, be 20 centimeters with Badminton racket lever 14 total lengths, it includes: a body 15, be long rod type, the end 151 of tool one taper and a shank 152 for the staff gripping, shank length is 14.5 centimeters, end length is 3.5 centimeters; One axis hole 153,151 end faces are arranged with toward in along body 15 center lines and go deep into shank 152 pre-fixed length from the end, use for this axostylus axostyle 13 and peg graft; One protheca 16 is rigid plastics, is the awl tubular, and its awl end tool one perforation 161 is pegged graft for this axostylus axostyle 13, and its bottom surface is opening-like, and in order to be socketed in lever body 15 ends 151, it protrudes out length is 2 centimeters.

Disturbed Qu Changdu with its axostylus axostyle 13 of Badminton racket starts at from the awl end of these lever 14 prothecas 16, so the fixing point of its axostylus axostyle is and starts at 20 centimeters from the lever bottom and locate (being the lever total length).

As shown in Figure 2, racket 20 its total lengths of the utility model embodiment still maintain 66 centimeters constant, can not produce the difference sense when so the player uses.

Racket 20 of the present utility model still includes: a head 21, a wire side 22, an axostylus axostyle 23 and a lever 24.Wherein head 21, wire side 22 and axostylus axostyle 23 all with do not use the person identical, its difference is lever 24.

As shown in Figure 4, lever 24 total lengths of the present utility model are 21 centimeters, but the total length of Badminton racket does not increase, and the disturbed Qu Changdu of axostylus axostyle does not shorten, lever 24 of the present utility model still includes: a body 25, and it also has conical end portion 251, for the shank 252 and the axis hole 253 that grip; One protheca 26 is a rigid plastics also, is located at body 25 ends 251.Its difference (feature) is: the shank 252 of this body 25 adds and grows to more than 15.5 centimeters (containing), be arranged with a groove 254 from its bottom toward in,, and lever 24 centers of gravity moved toward the awl end in order to loss of weight, its end 251 shortens, these protheca 26 bottom belled positions of only surplus confession; This protheca 26 awl ends are removed, back and form v-notch 261 before corresponding wire side 22, and between protheca 26 and body 25 ends 251 formation one spatial accommodation; One soft elasticity shock suction body 27 slightly is taper, is contained in this spatial accommodation, and its awl end protrudes out this protheca 26 tops, and with the protheca 26 common awl ends that form lever 24, its central authorities establish an axis hole 271, plug for axostylus axostyle 23.

The lever 24 of present embodiment contains elasticity shock suction body 27 21 centimeters of interior total lengths, wherein shank is 15.5 centimeters, elasticity shock suction body 27 from its awl hold to the length of v-notch 261 bottoms of protheca 26 be 3 centimeters, these 3 centimeters for can disturb Qu Changdu, that is the disturbed Qu Changdu of axostylus axostyle 23 starts at from the v-notch bottom of these lever 24 prothecas 26, so the fixing point of its axostylus axostyle is and starts at 18 centimeters places from the lever bottom.

Claims

1. structurally improved racket lever, this racket includes: a head is ring frame shape; One wire side is located at head; One axostylus axostyle down extends from head ring frame abutting end; One lever is elongated rod shape, and tool one awl end is fixed in this axostylus axostyle end with the awl end; This lever includes: a body is long rod type, the end of tool one taper, and a shank for the staff gripping; One axis hole is arranged with toward in along the body center line from the end end face and gos deep into the pre-fixed length of shank, uses for this axostylus axostyle and pegs graft; One protheca becomes the awl tubular, and its awl end tool one perforation is pegged graft for this axostylus axostyle, and its bottom surface is opening-like, in order to be socketed in the lever body end; It is characterized in that: the bar portion of this body adds to be grown to more than 15.5 centimeters, is arranged with a groove from its bottom toward in, in order to loss of weight, and center of gravity is moved toward the awl end, and its end shortens, and is only surplus for protheca bottom belled position; This protheca awl end is removed, and at the front-back of corresponding wire side and form v-notch, and forms a spatial accommodation between protheca and body end; One elasticity shock suction body slightly is taper, is contained in this spatial accommodation, and its awl end protrudes out this protheca top, forms the awl end of lever jointly with protheca, and its central tool one axis hole plugs for axostylus axostyle.