TWM520395U - Bat structure - Google Patents

Description

Bat structure

This work relates to a bat, and more particularly to a bat structure having an internal damping device.

In recent years, baseball has been a popular sport in the United States, Japan, Cuba, and elsewhere. On the market, the demand for bats with high anti-reaction performance is large.

In general, in order to achieve high anti-reaction performance of the bat, the rigidity of the hitting portion of the bat is lowered, and the load of the hitting portion of the bat is large when hitting the ball, and the amount of deformation of the hitting portion is relatively It is also large, and it is easy to cause cracks and breakage.

Therefore, the industry has developed a damper device 2 on the inner surface of the ball striking portion 11 of the bat 1. Referring to FIG. 1 , the damper device 2 includes two corresponding aluminum plates 21 which are disposed at a distance from each other, at least two connecting rods 22 respectively perpendicularly connecting the two aluminum plates 21 , and a second aluminum plate 21 and the same A foaming member 23 between the two links 22. Since the ball striking portion 11 of the bat 1 is hitting the ball, after the ball striking portion 11 receives the ball striking force, the ball striking force is transmitted to the damper device 2 inside the ball striking portion 11 to make the ball striking The load directly hits the softer foaming member 23 in the middle portion of the relatively hard aluminum plate 21. The softer foaming member 23 is directly subjected to the load when hitting the ball, and the foaming member 23 is difficult to block. The load at the time of the ball can make the amount of deformation of the ball striking portion 11 of the bat 1 large, and it is easy to cause cracks and breakage. What is difficult to improve is that the weight of the bat 1 cannot be alleviated, and it cannot be solved. The main reason is that the damper 2 and the bat 1 are difficult to grasp by using the same material, so how effective is it. Improve the use of the bat 1 to enhance the effect and reduce the weight of the guarantee and enhance, the industry has been actively researching the goal of improvement.

The creation of a damper for the bat and the inner surface of the ball striking portion of the bat is made of the same material, and it is difficult to improve the weight and strength of the bat. Accordingly, the present invention provides a bat structure which can reduce the overall weight of the bat by internally installing a damper device, that is, can prevent the large deformation of the bat's hitting portion after hitting the ball, thereby improving the ball. A durable bat for the stick.

For the purpose of the above creation, the technical solution adopted by this creation is to provide a bat structure. The bat includes a ball striking portion extending along an axis, a grip portion, a slanting portion connecting the ball striking portion and the grip portion, and a cover attached to the top end of the ball striking portion a cover body, wherein a large diameter end of the inclined portion is connected to one end of the ball striking portion, and a small diameter end of the oblique portion is connected to the grip portion. The main part is that the ball striking portion of the bat has at least one damper device therein, wherein the damper device comprises a low-elastic body which is integrally formed on the inner side surface of the ball striking portion, and the low-elastic body has a capacity. The space is a high elastic body accommodated in the accommodating space of the low elastic body, and an outer surface of the high elastic body is in contact with an inner side surface of the accommodating space of the low elastic body.

Further, the low-elastic body is a ring structure, and the plurality of first fixing holes are distributed on the annular surface of the low-elastic body; wherein the high-elastic body has a convex surface that is joined to the annular surface of the low-elastic body a flange portion, and a protruding portion extending toward the bottom end of the convex portion of the high elastic body and placed in the accommodating space, the ridge portion having a plurality of the first fixings on the annular surface of the low elastic body The plurality of second fixing holes corresponding to the holes are respectively inserted into the second fixing holes from the plurality of fixing portions by the plurality of fixing members, and are fixed to the plurality of second fixing holes of the low elastic body.

Further, the protruding portion of the high elastic body is provided with an upper bump that is coupled to the annular surface of the low elastic body and placed in the accommodating space of the low elastic body, and a convex portion The bottom end of the block is fixedly disposed and inserted into the lower protrusion of the low elastic body. The upper protrusion of the convex portion of the high elastic body and the central portion of one end of the lower protrusion respectively have a a concave edge, wherein the upper bump of the convex portion of the high elastic body and the lower bump are disposed to be overlapped with each other, or are mutually oppositely coupled, and the convex portion of the convex portion of the high elastic body The block and the outer side surface of the lower bump are in contact with the inner side surface of the accommodating space of the low elastic body, respectively.

Further, the convex portion of the high elastic body has a concave edge at the bottom end of the central portion, or a concave arc edge at the bottom end and the top end of the central portion, respectively.

Further, the low elastic body is a ring structure; wherein the high elastic body has a tenon portion that is joined to the annular surface of the low elastic body, and a bottom end of the tenon portion toward the high elastic body And extending and receiving the protruding portion in the accommodating space of the low elastic body.

Further, the bottom portion of the convex portion of the high elastic body is provided with a cylindrical shape of a hole, or the bottom portion is formed into a round bar shape without a hole.

Further, the protruding portion of the high elastic body is provided with an upper convex portion coupled to the annular surface of the low elastic body and placed in the accommodating space of the low elastic body, and a convex portion The bottom end of the segment is fixedly coupled and placed in the lower convex portion of the accommodating space of the low elastic body, and the upper convex portion of the convex portion of the high elastic body is correspondingly engaged with the lower convex portion, which is high. The outer convex surface of the convex portion of the elastic body and the outer side surface of the lower convex portion are respectively in contact with the inner side surface of the accommodating space of the low elastic body.

Further, the upper convex portion of the convex portion of the high elastic body and the inner portion of the lower convex portion respectively have a concave edge, and a spring is provided, and the two ends of the spring respectively correspond to the convex joint of the high elastic body The upper convex portion of the portion is fixed to the concave edge of the lower convex portion, and a convex portion is extended toward the outer peripheral edge of the lower convex portion of the convex portion of the high elastic body, and The tenon portion of the lower convex portion and the tenon portion of the high elastic body abut against the low elastic body, and the high elastic body is fixedly integrated with the low elastic body.

Further, the combination of the outer surface of the low elastic body and the inner side surface of the ball striking portion is followed by or the male and female lines are correspondingly fixed and then.

Further, the damper device is disposed on the inner side surface of the ball striking portion of the bat and has a length of between 5 mm and 12 mm.

With this innovative and unique design, this creation can achieve the following effects in comparison with the prior art:

1. The inside of the ball striking portion of the bat has at least one damper device, and the damper device can have several different configurations, which can be freely assembled to prevent large deformation after the bat hitting the ball, and improve the durability of the bat. Sex.

2. The low elastic body and the high elastic body of the damper device are different materials and integrated with the bat, so that the bat can reduce the overall weight of the bat by the damper device. To improve the design freedom of the bat.

3. This bat can improve the vibrato when playing, has better playing sound and can improve the sense of play.

In the following, the specific embodiments and the accompanying drawings are explained in detail, and it is easier to understand the purpose, technical content, characteristics and effects achieved by the present invention.

Before the present work is described in detail, it is to be noted that in the following description, like elements are denoted by the same reference numerals.

Referring to FIG. 2, in the first embodiment of the bat, the bat 3 includes a ball striking portion 31 extending along an axis, a grip portion 33, a connecting striking portion 31 and the grip. a slanted portion 32 between the portions 33, and a cover 34 attached to the top end of the ball striking portion 31, wherein the large diameter end of the inclined portion 32 is connected to one end of the ball striking portion 31, the slant The small diameter end of the segment portion 32 is connected to the grip portion 33. The main reason is that the ball striking portion 31 of the bat 3 has at least one damping device 4 inside. The damper device 4 includes a low-elastic body 41 that is integrally formed on the inner side surface 311 of the ball striking portion 31. The low-elastic body 41 has an accommodating space 411, and is accommodated in the low-elastic body 41. The high elastic body 42 in the accommodating space 411 is in contact with the inner surface of the accommodating space 411 of the low elastic body 41. More specifically, the low elastic body 41 and the high elastic body 42 of the damper device 4 are of different materials, so that the damper device 4 can have several different configurations.

In the embodiment of the present invention, the inside of the bat 3 can be selectively designed to be hollow and made of glass fiber reinforced plastics.

More specifically, the damper device 4 is disposed around the inner surface 311 of the ball striking portion 31 of the bat 3 to have a length of between 5 mm and 12 mm. In the embodiment of the present invention, the combination of the outer surface of the low elastic body 41 and the inner side surface 311 of the ball striking portion 31 may be a follow-up manner, but is not limited to the embodiment. In other possible embodiments, the male and female patterns may also be correspondingly stuck and then.

Referring to FIG. 2, the low-elastic body 41 is a ring-shaped structure, and the inner accommodating space 411 provides the high-elastic body 42. The low-elastic body 41 has a plurality of first fixed portions on the annular surface. The hole 412 has a plurality of first fixing holes 412 which are screw holes. The high elastic body 42 has a tenon portion 421 joined to the annular surface of the low elastic body 41, and a bottom end extending toward the bottom end of the high elastic body 42 and inserted into the low elastic body 41. The outer surface of the convex portion 422 of the high elastic body 42 is in contact with the inner surface of the accommodating space 411 of the low elastic body 41. The ridge portion 421 is provided with a plurality of second fixing holes 423 corresponding to the plurality of first fixing holes 412 on the annular surface of the low elastic body 41. In the embodiment, the second fixing holes are 423 is set as a groove.

When the low elastic body 41 of the damper device 4 is combined with the high elastic body 42, as shown in FIG. 2, the convex portion 422 of the high elastic body 42 is placed in the low elastic body 41. In the accommodating space 411, after the tenon portion 421 of the high elastic body 42 is joined to the annular surface of the low elastic body 41, a plurality of fixing members 424 such as a fastener or a fixed tip are respectively used to protrude from the convex portion 424. The plurality of second fixing holes 423 of the sill portion 421 are penetrated, and are respectively fixed to the plurality of first fixing holes 412 of the low elastic body 41, so that the outer surface of the protruding portion 422 of the high elastic body 42 is The inner surface of the accommodating space 411 of the low-elastic body 41 is in contact with each other, so that the protruding portion 422 of the high-elastic body 42 can move freely in the accommodating space 411 of the low-elastic body 41, however, when the low When the elastic body 41 is subjected to an external force, it is deformed by pressing and is engaged with the high elastic body 42.

The low elastic body 41 of the damper device 4 described above is designed in combination with the high elastic body 42, so that the rigidity thereof can be relatively increased and the overall weight of the bat 3 can be reduced, and the amount of deformation of the hitting ball can be relatively reduced. When the ball striking portion 31 of the bat 3 is hitting the ball, after the ball striking portion 31 receives the ball striking force, the load at the time of hitting the ball directly hits the low contact of the inner surface 311 of the ball striking portion 31. The elastic body 41 is buffered by the high elastic body 42 to return the low elastic body 41 to the ball striking portion 31 for blocking the load of the ball striking portion 31 of the bat 3 The amount of deformation of the ball striking portion 31 of the bat 3 can be made small, and it is less likely to cause cracks or breakage.

As described above, the low elastic body 41 of the damper device 4 and the high elastic body 42 are made of different materials. In the preferred embodiment of the present invention, different effects can be achieved by the low elastic body 41 and the material of the high elastic body 42, and the overall weight of the bat 3 can be reduced. Due to the accommodating space 411 inside the low elastic body 41, the projection 422 for providing the high elastic body 42 is placed, which increases the pressure of the low elastic body 41. Therefore, the low-elastic body 41 is selected from a resin material or a rubber material, and the material of the high-elastic body 42 is selected from a resin material containing FRP (fiber reinforced plastics) or a light metal material having a specific gravity of 1.5 to 2.9, for example, The material of the light metal material may be an aluminum alloy or a magnesium alloy to provide the required durability.

Referring to FIG. 3, the second embodiment of the present bat is substantially the same as that disclosed in FIG. 2, except that the bottom end of the central portion of the raised portion 422 of the high elastic body 42 has a concave shape. The edge 425, the portion of the recess 425 material is removed, so that the bat 3 can reduce the weight of the bat 3 as a whole by the damper 4.

Referring to FIG. 4, the third embodiment of the present bat is substantially the same as that disclosed in FIG. 2, except that the bottom end and the top end of the central portion of the raised portion 422 of the high elastic body 42 have A concave curved edge 426 is partially removed from the bottom end of the convex portion 422 and the concave curved edge 426 of the top end, so that the bat 3 can reduce the weight of the bat 3 as a whole by the damper 4.

Referring to FIGS. 5 and 6, the fourth and fifth embodiments of the present bat are substantially the same as those disclosed in FIG. 2, except that the convex portion 422 of the high elastic body 42 is provided. An upper bump 4221 is disposed above the annular surface of the low elastic body 41 and inserted into the accommodating space 411 of the low elastic body 41, and is fixed and placed in the bottom end of the upper elastic block 4121. The lower bumps 4222 in the accommodating space 411 of the low elastic body 41. More specifically, the upper bump 4221 of the protruding portion 422 and the central portion of one end of the lower bump 4222 respectively have a concave edge 425. The upper bump 4221 and the lower bump 4222 of the protruding portion 422 are Stacked joints (as in Figure 5), but not limited to this embodiment. In other possible embodiments, the opposite joints may also be mutually coupled (as shown in FIG. 6). The outer surface of the upper bump 4221 and the lower bump 4222 are respectively in contact with the inner surface of the accommodating space 411 of the elastic body 41, and the same is formed by the convex portion 422. The recessed edge 425 at one end of the upper bump 4221 and the recessed edge 425 of one end of the lower bump 4222 are removed, so that the bat 3 can reduce the weight of the bat 3 as a whole by the damper 4.

Referring to Figures 7-1 and 7-2, the sixth embodiment of the present bat is substantially the same as that disclosed in Figure 2, except that the low elastic body 41 of the damper device 4 is a ring structure in which the tenon portion 421 of the high elastic body 42 is directly joined to the annular surface of the low elastic body 41, and the convex portion 422 of the high elastic body 42 extends toward the bottom end of the tenon portion 421 and The outer surface of the convex portion 422 of the high elastic body 42 is in contact with the inner side surface of the accommodating space 411 of the low elastic body 41 in the accommodating space 411 of the low elastic body 41. In the embodiment of the present invention, the bottom of the protruding portion 422 is provided with a cylindrical shape with a hole, or the bottom portion is formed into a round bar shape without a hole. More specifically, the protruding portion 422 of the high-elastic body 42 is provided with an upper convex portion 4223 which is coupled to the annular surface of the low-elastic body 41 and is disposed in the accommodating space 411 of the low-elastic body 41. And a lower convex portion 4224 which is fixed to the bottom end of the upper convex portion 4223 and is inserted into the accommodating space 411 of the low elastic body 41. More specifically, the upper convex portion 4223 of the convex portion 422 of the high elastic body 42 and the lower convex portion 4224 are vertically coupled to each other, and the joint is joined to the convex portion of the high elastic body 42. The outer convex surface 4223 of the 422 and the outer side surface of the lower convex portion 4224 are in contact with the inner side surface of the accommodating space 411 of the low elastic body 41, respectively. When the low elastic body 41 is subjected to an external force, it is pressed and deformed, and is caught with the high elastic body 42.

Moreover, the upper convex portion 4223 and the lower convex portion 4224 of the high elastic body 42 respectively have a concave edge 425 inside, and a spring 5 is provided, and the spring 5 penetrates the low elastic body 41. The accommodating space 411, and the two ends of the spring 5 and the concave edge 425 of the upper convex portion 4223 of the protruding portion 422, and the concave edge of the lower convex portion 4224 of the convex portion 422 425 is then fixed. A protruding portion 421 is extended toward the outer periphery of the lower end of the lower protruding portion 4224 of the protruding portion 422 of the high elastic body 42. When the protruding portion 422 of the protruding portion 422 of the high elastic body 42 is After the lower convex portion 4224 is joined, the convex portion 421 of the lower convex portion 4224 and the convex portion 421 of the high elastic body 42 abut against the low elastic body 41 to make the convex portion of the high elastic body 42. The outer convex portion 4223 of the joint portion 422 and the outer side surface of the lower convex portion 4224 are respectively in contact with the inner side surface of the accommodating space 411 of the low elastic body 41, and the high elastic body 42 is combined with the low elastic body 41. Fixed as one. The above configuration can provide a small weight, and the spring is disposed inside due to the upper convex portion 4223 of the convex portion 422 of the high elastic body 42 and the concave edge portion 425 of the lower convex portion 4224 being removed. 5 can provide relative flexibility.

Then, the damper device 4 functions to block the bendability of the bat 3 by the interference between the low elastic body 41 of the damper device 4 and the high elastic body 42. In addition, when the ball striking portion 31 of the bat 3 is in contact with the ball, the ball striking portion 31 is bent inward until it touches the low elastic body 41 of the damper device 4, at which time it is placed at the low portion. The high elastic body 42 in the accommodating space 411 of the elastic body 41 moves toward the low elastic body 41, which can help suppress the deformation amount of the ball striking portion 31 of the bat 3, so as to improve the bat 3 strike. The vibrato in the middle of the ball has a better playing sound and can enhance the sense of play.

In the embodiment of the present invention, the damper device 4 can have several different configurations, and the low elastic body 41 of the damper device 4 can use one or more of the high elastic bodies 42 to reduce the hitting of the bat 3 . The load at the time. The use of one or more of the damper means 4 can suppress the large deformation of the ball striking portion 31 of the bat 3 after hitting the ball and increase the durability of the bat 3.

The above embodiments may be used alone or in combination. Moreover, the bat can also include other features not mentioned. The present invention includes, but is not limited to, the embodiments of the present invention, and any equivalent modifications and variations thereof are intended to be included in the scope of the appended claims.

(customary)
1‧‧‧ bat
11‧‧‧Balling Department
2‧‧‧damper
21‧‧‧Aluminum plate
22‧‧‧ Connecting rod
23‧‧‧Foam parts
(this creation)
3‧‧‧ bat
31‧‧‧Balling Department
311‧‧‧ inside surface
32‧‧‧ oblique section
33‧‧‧ grips
34‧‧‧ Cover
4‧‧‧damper
41‧‧‧Low elastomer
411‧‧‧ accommodating space
412‧‧‧First fixing hole
42‧‧‧High Elastomer
421‧‧‧ convex part
422‧‧‧Bumping
4221‧‧‧Upper bump
4222‧‧‧ Lower bump
4223‧‧‧Upper convex section
4224‧‧‧Under the convex section
423‧‧‧Second fixing hole
424‧‧‧Fixed parts
425‧‧ ‧ concave edge
426‧‧‧ concave arc
5‧‧‧ Spring

Figure 1: A cross-sectional view of a conventional bat. Figure 2: Front view of the first embodiment of the present bat. Fig. 3 is a front view of the second embodiment of the present bat. Figure 4 is a front elevational view of a third embodiment of the present bat. Fig. 5 is a front view of the fourth embodiment of the present bat. Figure 6 is a front elevational view of a fifth embodiment of the present bat. Figure 7-1: Front view of the sixth embodiment of the present bat. Figure 7-2: Schematic diagram of the ball after hitting the ball in Figure 7-1.

3‧‧‧ bat

31‧‧‧Balling Department

311‧‧‧ inside surface

32‧‧‧ oblique section

33‧‧‧ grips

34‧‧‧ Cover

4‧‧‧damper

41‧‧‧Low elastomer

411‧‧‧ accommodating space

412‧‧‧First fixing hole

42‧‧‧High Elastomer

421‧‧‧ convex part

422‧‧‧Bumping

423‧‧‧Second fixing hole

424‧‧‧Fixed parts

Claims (10)

A bat structure comprising a ball striking portion extending along an axis, a grip portion, a diagonal portion connecting the ball striking portion and the grip portion, and a cover joint a cover body at a top end of the ball striking portion, wherein a large diameter end of the oblique portion is connected to one end of the ball striking portion, and a small diameter end of the oblique portion is connected to the grip portion; wherein: the hit of the bat The inside of the ball portion has at least one damper device, wherein the damper device includes a low-elastic body which is integrally formed on the inner side surface of the ball striking portion, and the low-elastic body has an accommodating space, and the low-elasticity is accommodated in the low-elasticity. a high elastic body in the accommodating space of the body, the outer surface of the high elastic body being in contact with the inner side surface of the accommodating space of the low elastic body. The bat structure according to claim 1, wherein the low elastic body is a ring structure, and the plurality of first fixing holes are distributed on the annular surface of the low elastic body; wherein the high elastic body has a a tongue portion engaged on the annular surface of the low elastic body, and a convex portion extending toward the bottom end of the convex portion of the high elastic body and placed in the accommodating space, the convex portion having the lower portion a plurality of second fixing holes corresponding to the plurality of first fixing holes on the surface of the elastic body, respectively, the plurality of fixing members respectively penetrating from the plurality of second fixing holes of the protruding portion, and the low elastic body The plurality of second fixing holes are formed to be fixed. The bat structure of claim 2, wherein the convex portion of the high elastic body is provided above the annular surface of the low elastic body and is disposed in the accommodating space of the low elastic body. An upper bump and a lower bump fixed to the bottom end of the upper bump and placed in the accommodating space of the low elastic body, the upper bump of the convex portion of the high elastic body The central portion of the lower end of the lower bump has a concave edge, wherein the upper bump of the protruding portion of the high elastic body and the lower bump are disposed to be overlapped with each other, or mutually oppositely engaged. The upper surface of the convex portion of the elastic portion and the outer surface of the lower convex piece are respectively in contact with the inner side surface of the accommodating space of the low elastic body. The bat structure according to claim 2, wherein the convex portion of the high elastic body has a concave edge at a bottom end of the central portion, or a concave arc edge at a bottom end and a top end of the central portion, respectively . The bat structure according to claim 1, wherein the low elastic body is a ring structure; wherein the high elastic body has a convex portion joined to the annular surface of the low elastic body, and The bottom end of the tenon portion of the high elastic body extends and is received in a convex portion of the low elastic body in the accommodating space. The bat structure according to claim 5, wherein the high elastic body has a cylindrical shape with a hole at the bottom of the convex portion or a round bar shape with a bottom portion. The bat structure of claim 5, wherein the convex portion of the high elastic body is provided above the annular surface of the low elastic body and is disposed in the accommodating space of the low elastic body. An upper convex portion, and a lower convex portion fixed to the bottom end of the upper convex portion and placed in the accommodating space of the low elastic body, the upper convex portion of the convex portion of the high elastic body The lower convex portion is coupled to the upper and lower sides, and the outer convex surface of the convex portion of the high elastic body and the outer side surface of the lower convex portion are respectively brought into contact with the inner side surface of the accommodating space of the low elastic body. The bat structure according to claim 7, wherein the upper convex portion of the convex portion of the high elastic body and the inner portion of the lower convex portion respectively have a concave edge, and a spring is provided, and the two springs are provided. The end portion and the upper convex portion of the convex portion of the high elastic body and the concave edge of the lower convex portion are respectively fixed, and the bottom end of the lower convex portion of the convex portion of the high elastic body faces the outer periphery The rib portion is provided with a convex portion, and the convex portion of the lower convex portion and the convex portion of the high elastic body abut against the low elastic body, and the high elastic body and the low elastic body are combined and fixed together. . The bat structure according to claim 1, wherein the combination of the outer surface of the low elastic body and the inner surface of the ball striking portion is followed by or the male and female lines are correspondingly engaged and then. The bat structure according to claim 1, wherein the damper device is disposed between the inner surface of the ball striking portion of the bat and has a length of between 5 mm and 12 mm.