CN2790528Y

CN2790528Y - Anti-cracking club structure

Info

Publication number: CN2790528Y
Application number: CNU2005200117596U
Authority: CN
Inventors: 吴高兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-04-12
Filing date: 2005-04-12
Publication date: 2006-06-28
Anticipated expiration: 2015-04-12

Abstract

The utility model relates to an anti-cracking club structure. A strengthening rib is arranged inside the club to strengthen the club and reduce the occasion of club cracking. The utility model mainly comprises a holding portion, a hitting portion, and a tapered portion connected between the holding portion and the hitting portion, wherein an oblong holding space is kept in the tapered portion and the holding portion respectively, and another strengthening rib is held inside the holding space, so that the strength of the tapered portion and the holding portion of the club can be strengthened, and the cracking of the club can be avoided.

Description

A kind of bat structure of anti-fracture

Technical field

The utility model relates to a kind of bat structure of anti-fracture, relates in particular to a kind of bat structure that is provided with the anti-fracture of a reinforcement rib in bat, and it can avoid this bat fracture, and is applicable to the reinforced structure of bat.

Background technology

The good bat of quality typically uses first-class wood cutting and processes, along with raising up of wood raw material, the price of good bat also thereupon hurricane rise, but, cause the chance of bat fracture to increase usually easily if use the timber of inferior grade.

The fracture of bat 2 is normally exerted all one's strength when shooting bat 2 as the striker, bat 2 hits the additional impact strength that the instant of spheroid is born, length because of bat 2 itself, bat 2 can be shaken and slightly bending (shown in the imaginary line of Fig. 3), its stressed degree surpasses the strength that wooden bats 2 can bear, and cause bat 2 near grip part 11, also be to rupture at the sound in the thinnest place of bat.Certainly, the decision bat is a variety of because of the amplitude of vibrations or the factor that ruptures of frequency have, comprise stressed degree of structure, material of this bat self or even position that striker itself gripped, bat and spheroid contact stress point, ball is fast and the speed of swinging and direction etc.

If described stress point strength is very big, add that various adverse factors combine just, bat 2 will rupture.The place of fracture is except may be in above-mentioned grip part 11, also probably be the gradually portion 14 carefully between the grip part 11 of bat 2 and strike portion 13.

In order to allow bat can take into account cost and quality simultaneously, developed at present the bat structure-improved that many kinds, as shown in Figure 3, for example be coated with reinforcing fiber 12 materials, spread to whole part of being twined (comprising grip part 11 and a part of gradually thin portion 14) with the strength that strike portion 13 is born in the grip part 11 of bat 2 and with partly gradually thin portion 14.But its process is time-consuming and be wrapped in outer material also probably because under the long-time wearing and tearing of using, form the situation that gets loose, drops.

Summary of the invention

Main purpose of the present utility model is providing a kind of bat structure of anti-fracture, and it is to be provided with one to strengthen rib in bat, makes frequency that reduces the bat fracture and the force intensity that is subjected to of strengthening bat.

The purpose of this utility model realizes by following technical proposals, bat provided by the utility model comprises a grip part, gradually thin portion between one strike portion and this grip part of connection and strike portion wherein is provided with a microscler accommodation space in this gradually thin portion and the grip part; Other one strengthens rib is accommodated among the above-mentioned accommodation space, makes the gradually thin portion of this bat of reinforcement and the intensity of grip part, and then avoids the bat fracture.

For further understanding the utility model, below lift preferred embodiment, conjunction with figs., figure number, with concrete constitution content of the present utility model and the effect that reached describes in detail as after.

Description of drawings

Fig. 1 is that the assembly of the utility model one embodiment decomposes generalized section;

Fig. 2 is the combination of components generalized section of the utility model one embodiment;

Fig. 3 is a front view of commonly using bat, and wherein dotted line shows the crooked situation in the stressed back of this bat;

Fig. 4 is a front view of commonly using bat, and it shows that reinforcing fiber is coated between the grip part of bat and the gradually thin portion.

Primary clustering symbol description: known bat 2; Grip part 11; Reinforcing fiber 12; Strike portion 13; Gradually thin portion 14; Bat 1 of the present utility model; Grip part 20; Outstanding node 21; Gradually thin portion 30; Strike portion 40; Accommodation space 41; Strengthen rib 42; Strengthen the length B of rib one end and bottom; Strengthen the length A of the rib other end and bottom.

The specific embodiment

See also Fig. 1 and shown in Figure 2, materials such as the material of bat 1 of the present utility model can be that bamboo is synthetic, the wooden synthetic or wood of bamboo is synthetic are main, it comprises that a grip part 20, a strike portion 40 and connect the gradually thin portion 30 between this grip part 20 and the strike portion 40, wherein be provided with one among this grip part 20 and the thin portion 30 gradually and strengthen rib 42, make and strengthen the part of easy fracture of bat.

These 20 bottoms, grip part are connected with an outstanding node 21, and it is circular, and the striker is being swung when hitting out, and striker's hand is subjected to supporting of this outstanding node 21, and bat 1 more can not skid off the gripping of striker's hand.

Be provided with a microscler accommodation space 41 in this gradually thin portion 30 and the grip part 20 and supply ccontaining above-mentioned reinforcement rib 42, make the gradually thin portion 30 of this bat of reinforcement and the intensity of grip part 20.

Wherein, the material of this reinforcement rib 42 can be the wherein a kind of of metal (as aluminium alloy) or nonmetal (as materials such as rigid plastics, carbon fiber, glass fibres).Described material can be solid or hollow material, perhaps if during hollow material, can also add filler again in this hollow material, and the change on its material does not all break away from spirit described in the utility model.

Because various match all has special regulation for desired bat length, for example must not be above 32 o'clock in the bat length of the few excellent alliance regulation of China, but the bat length at IBAF (IBAF) defined must not surpass at 42 o'clock, and the further bright handle position of deciding bat of this meeting must not surpass when bat bottom 18.Because bright fixed in the rule: any material processed can be used in the grip part, grasp to be fit to the striker (if but described material processed surpass when bottom 18, then this bat must not use when match), so the setting of reinforcement rib described in the utility model also meets the ball regulation of IBAF, promptly these reinforcement rib 42 1 ends are for o'clock (being length B) begins to be provided with from bat bottom 1～2, reinforcement rib 42 other ends then extend and from bat bottom 16～18 o'clock (being length A), make to meet the regulation of IBAF to bat.

Materials such as during enforcement, this bamboo is synthetic, the wooden synthetic or wood of bamboo is synthetic are will strengthen rib in the lump to pressurize clamping in the inside of wood chip or bamboo chip among this wood chip or bamboo chip engage the process of making, and this reinforcement rib 42 is incorporated among the above-mentioned material.Certainly this reinforcements rib can also be incorporated among the bamboo wood, for example with other mode: can offer a slotted hole at the bat bottom face, should strengthen rib again and fill in this slotted hole and be incorporated into wherein, and make this slotted hole seal (scheming not show) again.

Therefore, the utlity model has following advantage:

1, bear huge strength when bat hits spheroid and cause bat in the grip part or gradually during thin portion crooked, this reinforcements rib can increase the grip part and the intensity of thin portion gradually, and reduces the chance that bat ruptures.

2, this reinforcement rib is to be incorporated among bamboo matter or the wooden synthetic material of bamboo, can not produce the situation that known reinforcing fiber gets loose, drops.

In sum, according to above explanation that discloses and accompanying drawing, the utility model really can reach the intended purposes of creation, and a kind of bat structure of anti-fracture is provided, under detailed exposure, be enough to make and ripely implement the utility model according to this in this professional personage via this specification.

The above then is specific embodiment of the utility model and the technological means used, can derive according to the exposure of this paper or instruction and to derive many changes and correction, if the equivalence of having done according to conception of the present utility model changes, when the effect that it produced does not exceed specification and the graphic connotation of containing yet, all should be considered as within technology category of the present utility model.

Claims

1, a kind of bat structure of anti-fracture, it comprises a grip part, a strike portion and connects the gradually thin portion between this grip part and the strike portion, it is characterized in that:

Be provided with a microscler accommodation space in this gradually thin portion and the grip part, and one strengthen rib and be accommodated among the above-mentioned accommodation space, make the gradually intensity of portion and grip part carefully of strengthening this bat.

2, the bat structure of anti-fracture according to claim 1, the material that it is characterized in that this reinforcement rib are the wherein a kind of of rigid plastics, carbon fiber or glass fibre.

3, the bat structure of anti-fracture according to claim 1, the material that it is characterized in that this reinforcement rib is a metal.

4, the bat structure of anti-fracture according to claim 3 is characterized in that described metal is an aluminium alloy.

5, the bat structure of anti-fracture according to claim 1 is characterized in that strengthening rib one end and is provided with for o'clock beginning from bat bottom 1～2, strengthens that the rib other end then extends and from bat bottom 16～18 inch.