CN2920328Y

CN2920328Y - Tail-hood connecting structure of baseball bat

Info

Publication number: CN2920328Y
Application number: CNU2006201152892U
Authority: CN
Inventors: 张锡尧
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-05-15
Filing date: 2006-05-15
Publication date: 2007-07-11
Anticipated expiration: 2016-05-15

Abstract

The utility model relates to a tail-hood connecting structure of baseball bat which mainly comprises the tail of the holding part of the baseball bat and a separate tail-hood; wherein a first connecting structure is provided at the tail end of the holding part, a second connecting part is provided on the tail-hood, and the first connecting structure and the second connecting structure can be combined with or separated from each other to attach the tail hood to the tail end of the hold part or to detach the tail-hood from the tail end of the holding part. So the combination between the tail-hood and the holding part of the baseball bat has an expected firmness and the tail-hood can be replaced if damaged to maintain an intact appearance of the baseball bat and to prevent influence on the striking caused by the deformation of the tail-hood.

Description

The tail-hood connected structure of bat

Technical field

The utility model is relevant with the baseball apparatus, more detailed it, the particularly tail-hood connected structure of bat.

Background technology

As Fig. 1, represent a kind of known also be the aluminum bat 1 that still is used at present.This bat 1 has a grip part 2, and an end one hole enlargement of this grip part 2 extends to form a strike portion 3, and the other end of this grip part 2 is established a tail-hood 4.This tail-hood 4 the main block that gripping is provided of purpose is set, particularly during long dozen,, make striker's hand can be held in the caudal end of this grip part 2 because of the block of this tail-hood 4.

Above-mentioned tail-hood 4 is the oblate structure of aluminum hollow, be fixedly arranged on this grip part 2 tail ends with welding manner, and therefore the diameter of tail-hood 4 becomes the position of collision easily apparently greater than the diameter of this grip part 2, and aluminum hollow tail-hood 4 is easy to also be out of shape because of collision.Tail-hood is in case distortion directly influences the outward appearance of bat, and the comparatively serious tail-hood of distortion, its effect that grips block also can be affected.And tail-hood is fixedly arranged on the bat with welding manner, and impaired tail-hood promptly can't be replaced separately.

Summary of the invention

The utility model purpose is, a kind of tail-hood connected structure of bat is provided, and it is to overcome in the known techniques, and tail-hood is fixedly arranged on the bat with welding manner, in case the problem that distortion but can't be changed separately proposes solution.

The utility model technical scheme: a kind of tail-hood connected structure of bat, it is characterized in that, comprising:

One first connected structure is positioned at this bat grip part tail end;

One independent tail-hood, having one can combine, separate with this first connected structure, thereby make this tail-hood can with this grip part tail end in conjunction with, second connected structure that separates.

Wherein, this first connected structure and second connected structure are the helicitic texture that complements one another.

Wherein, this first connected structure has an external screw teeth section at this bat grip part tail end, and this second connected structure has an internal screw thread bearing sleeve in this tail-hood inside.

Wherein, this first connected structure has an internal screw thread section at this bat grip part tail end, and this second connected structure is connected with an external screw thread post at this tail-hood.

Wherein, this first connected structure and second connected structure are the tight fit structure.

Wherein, this first connected structure has a hollow carrier at this bat grip part tail end, and this second connected structure is connected with a fixed leg at this tail-hood.

Wherein, this first connected structure has a plastics bearing sleeve in this bat grip part tail end internal fixation, and this second connected structure is connected with a fixed leg at this tail-hood, and this fixed leg close-fitting is in this plastics bearing sleeve.

Wherein, this fixed leg is the metal solid cylinder.

Wherein, this fixed leg is the cylinder of the true heart of filled gold in the plastic outer layer.

Utility model progress effect:

The utility model is designed to an independent structures body with the tail-hood of bat, utilizes first, second connected structure be arranged on bat grip part tail end and the tail-hood, make tail-hood and bat grip part tail end be able in conjunction with or separate.

The utility model can free-hand control tail-hood make its with bat grip part tail end in conjunction with or separate, this technical scheme reaches the tightness of expection when tail-hood is combined with the bat grip part, in case can be changed and tail-hood is impaired, the outward appearance of keeping bat is complete, and avoids influencing strike because of the tail-hood distortion.

Description of drawings

Fig. 1 is the outside drawing of known bat.

Fig. 2 cutaway view that to be the utility model bat grip part combine with screw thread with tail-hood.

The cutaway view of Fig. 3 another kind of structure that to be the utility model bat grip part combine with screw thread with tail-hood.

Fig. 4 is that the utility model bat grip part is the cutaway view that tight fit combines with tail-hood.

Fig. 5 is the utility model bat grip part with tail-hood is the cutaway view of the another kind of structure that combines of tight fit.

The specific embodiment

The utility model bat tail-hood connected structure, mainly comprise first connected structure 21 that is arranged on bat grip part 20 tail ends, and second connected structure 31 that is arranged on this tail-hood 30, this first connected structure 21, second connected structure 31 make this tail-hood 30 be incorporated into this grip part 20 tail ends, perhaps separate with these grip part 20 tail ends.

As Fig. 1, Fig. 2, expression first connected structure 21, second connected structure 31 are threaded engagement among the figure.

In Fig. 1, this first connected structure 21 is established an external screw teeth section 211 in this bat grip part tail end, this second connected structure 31 is established an internal screw thread bearing sleeve 311 in these tail-hood 30 inside, this internal screw thread bearing sleeve 311 is incorporated into this external screw teeth section 211, constitutes the marriage relation of this tail-hood 30 and these bat grip part 20 tail ends; Otherwise this tail-hood 30 also can separate with these grip part 20 tail ends.

In Fig. 2, this first connected structure 21 is established an internal screw thread section 212 in these bat grip part 20 tail ends, this second connected structure 30 is established an external screw thread post 312 in 30 of this tail-hoods, this external screw thread post 312 is incorporated into this internal screw thread section 212, constitutes the marriage relation of this tail-hood 30 and these bat grip part 20 tail ends; Otherwise this tail-hood 30 also can separate with these grip part 20 tail ends.

As Fig. 3, Fig. 4, expression first connected structure 21, second connected structure 31 are the tight fit relation among the figure.

In Fig. 3, this first connected structure 21 becomes a hollow carrier 213 in this bat grip part tail end with its original structure sample attitude, this second connected structure 31 is connected with a plastic solid fixed leg 313 in this tail-hood 30, this fixed leg 313 tightly is incorporated in this carrier 213, present the tight fit relation between the two, constitute the marriage relation of this tail-hood 30 and these bat grip part 20 tail ends; Otherwise, impose a bigger external force this tail-hood 30 is separated with these grip part 20 tail ends.Another embodiment of a similar Fig. 3 is that this solid fixed leg is incorporated in the carrier of this grip part tail end in advance haply, makes it outwards protrude a predetermined length, so that urgently go in the default hole of this tail-hood, and reaches the purpose of urgent relatively joint.

As Fig. 4, this first connected structure 21 is fixed a plastics bearing sleeve 214 in the hollow carrier 213 of these bat grip part 20 tail ends, this second connected structure 31 is connected with a solid fixed leg 314 in this tail-hood 30, this fixed leg 314 can be metal, also or cover a plastic outer layer 315 (shown in Figure 5) outside this fixed leg 314.

The utility model proposes can with tail-hood 30 and bat grip part 20 in conjunction with or the scheme of separating.In conjunction with aspect, the combination of opening more than the utility model that each embodiment represents can be embodied between grip part 20 and the tail-hood 30 and can free-hand operation, this combination has the tightness of expection, makes this tail-hood be unlikely vibrations such as driving or breaks away from this grip part when losing bar.This tail-hood can also free-hand mode separate with the grip part tail end, in case such benefit impaired can replacing that be tail-hood, the outward appearance of keeping bat is complete, and avoids influencing strike because of the tail-hood distortion.

Though the utility model is to do explanation with a most preferred embodiment, is skillful in this skill person and can makes various multi-form changes not breaking away under the utility model spirit and the category.Above illustrated embodiment is only in order to explanation the utility model, and is non-in order to limit the scope of the utility model.Such as do not disobey various modifications or the variation that the utility model spirit is engaged in, all belong to the utility model claim.

Claims

1. the tail-hood connected structure of a bat is characterized in that, comprising:

One first connected structure (21) is positioned at this bat grip part (20) tail end;

One independent tail-hood (30), having one can combine, separate with this first connected structure (21), thereby make this tail-hood (30) can with this grip part (20) tail end in conjunction with, second connected structure (31 that separates.

2. the tail-hood connected structure of bat according to claim 1 is characterized in that: this first connected structure (21) and the helicitic texture of second connected structure (31) for complementing one another.

3. as the tail-hood connected structure of bat as described in the claim 2, it is characterized in that: this first connected structure (21) has an external screw teeth section (211) at this bat grip part tail end, and this second connected structure (31) has an internal screw thread bearing sleeve (311) in this tail-hood (30) inside.

4. as the tail-hood connected structure of bat as described in the claim 2, it is characterized in that: this first connected structure (21) has an internal screw thread section (212) at this bat grip part (20) tail end, and this second connected structure (31) is connected with an external screw thread post (312) at this tail-hood (30).

5. the tail-hood connected structure of bat according to claim 1, it is characterized in that: this first connected structure (21) is the tight fit structure with second connected structure (31).

6. as the tail-hood connected structure of bat as described in the claim 5, it is characterized in that: this first connected structure (21) has a hollow carrier (213) at this bat grip part (20) tail end, and this second connected structure (31) is connected with a fixed leg (313) at this tail-hood (30).

7. as the tail-hood connected structure of bat as described in the claim 5, it is characterized in that: this first connected structure (21) has a plastics bearing sleeve (214) in this bat grip part (20) tail end internal fixation, this second connected structure (31) is connected with a fixed leg (314) at this tail-hood (30), and this fixed leg (314) close-fitting is in this plastics bearing sleeve (214).

8. as the tail-hood connected structure of bat as described in the claim 7, it is characterized in that: this fixed leg (314) is the metal solid cylinder.

9. as the tail-hood connected structure of bat as described in the claim 7, it is characterized in that: this fixed leg (314) is the cylinder of the true heart of the interior filled gold of plastic outer layer (315).