CN210583544U

CN210583544U - Super-light high-strength baseball bat taking PMI foam as sandwich

Info

Publication number: CN210583544U
Application number: CN201921442465.7U
Authority: CN
Inventors: 陈敬清; 李德福; 吴锦裕; 林杏江; 林志辉
Original assignee: Haobo Fujian New Material Technology Co ltd
Current assignee: Haobo Fujian New Material Technology Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-05-22
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses an ultralight high-strength baseball bat taking PMI foam as sandwich, which comprises an edge arc body, a batting baseball bat main body, a connecting reducer body, a bat holding body, an anti-slip surface layer, an anti-drop bottom head, a mark body, through holes and grooves, wherein the ultralight high-strength baseball bat taking PMI foam as sandwich optimizes the internal structure of the batting baseball bat main body, when in use, the annular equally-spaced elastomer evenly bears the power brought by the spheres from different directions, the elastomer can efficiently relieve the power of the spheres and hit the spheres out by using the reaction force, when in hitting, the sound can be generated, the first sound-absorbing cotton slows down and reduces the sound, meanwhile, because the stress of the elastomer can transfer the force to the foam sandwich for dispersing the stress, the horizontal framework and the vertical framework form the core outside the PMI, the integral stability is ensured, the horizontal framework, the vertical framework and the reinforcing piece are made of carbon fiber, high strength, good flexibility and good shock resistance, and is beneficial to optimizing the dispersed stress.

Description

Super-light high-strength baseball bat taking PMI foam as sandwich

Technical Field

The utility model relates to a baseball baton field of being correlated with specifically is a core is pressed from both sides to PMI foam ultralight baseball baton that excels in.

Background

The baseball bats are used for batting by batter players in baseball games, and are commonly a wood stick, an aluminum stick and a composite bat; the PMI foam is called polymethacrylimide, is a lightweight high-strength foam plastic, is mainly applied to aerospace, radar antenna outer covers, CT medical bed boards, wind power helicopter blades, high-speed trains and even building materials, and is the hardest structural core material under the condition of equal density at present.

When using baseball bats to carry out the batting, because compound bat inner structure's difference for its performance has certain difference, baseball bats can produce great oppression to baseball bats in the twinkling of an eye of contacting the ball through on the main rod body when the batting, make to produce certain vibrations and transmit for the hand, slow down as far as possible, eliminate vibrations and be favorable to the handheld comfortable degree of user, nevertheless because inner structure sets up different often to be difficult to high-efficient slow down, eliminate vibrations, reduce handheld travelling comfort and promote the effect of hitting.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned deficiency, the utility model provides an ultralight high strength baseball bat with core is made to PMI foam here.

The utility model discloses a realize like this, construct the super light high strength baseball bat of pressing from both sides core is made to PMI foam, the device includes the marginal arc body, strikes baseball bat main part, connects the reducing body, holds the rod body, anti-skidding top layer, anticreep end, sign body, through-hole and recess, the marginal arc body is located and is connected reducing body left side limit end, connect the reducing body and hold rod body shaping structure as an organic whole, it has anti-skidding top layer closely to laminate to hold rod body surface, anticreep end and hold rod body shaping structure as an organic whole, the annular is provided with the recess on the anticreep end left surface, the sign body is located rod and holds body left side surface, it has the through-hole to run through on the recess, the prefabricated marginal arc body of polishing in striking baseball bat main part left side, strike baseball main part and the structure of connecting the reducing body as an organic whole, baseball bat main part includes compartment, strikes external shell, The sound absorbing structure comprises elastomers, first sound absorbing cotton, side end sealing discs, rubber rings, PMI foam sandwich, horizontal frameworks, vertical frameworks and reinforcing parts, wherein the number of the elastomers is more than two, and the spacing cavities are sequentially distributed between the adjacent elastic bodies, the striking outer body shell and the connecting reducer are arranged in an integrated structure, the striking outer body shell is internally and annularly distributed with an elastomer, the bottom surface of the elastomer is fixedly arranged on the first sound-absorbing cotton, the inner surface of the first sound-absorbing cotton is nested with the outer surface of a side end sealing disc, the side end sealing disc is positioned at the side end of the rubber ring, the outer surface of the rubber ring is tightly attached with a sound absorbing cotton through an adhesive, a horizontal framework and a vertical framework are arranged inside the rubber ring in an inserting way, and the outer side surfaces of the horizontal framework and the vertical framework are filled with PMI foam sandwich cores, the installation included angle between the horizontal framework and the vertical framework is ninety degrees, and reinforcing pieces are fixedly installed at the positions of the included angles.

Preferably, the rod holding body comprises a holding shell, second sound-absorbing cotton and a second PMI foam body, the inner surface of the holding shell is bonded with the second sound-absorbing cotton through a bonding agent, the outer surface of the holding shell is provided with an anti-skidding surface layer, the inner surface of the second sound-absorbing cotton is tightly attached to the second PMI foam body, and the left side of the second PMI foam body and the PMI foam sandwich form a complete component.

Preferably, the number of the reinforcing pieces is four, and the length of the reinforcing pieces is equal to that of the horizontal framework and that of the vertical framework.

Preferably, the thickness of the first sound-absorbing cotton is 1cm, and the side end sealing disc is of a cylindrical structure.

Preferably, the elastic body is of a hemispherical structure, and the convex structure of the elastic body is arranged towards one side of the striking outer shell.

Preferably, the inner side of the striking outer shell is sequentially provided with an elastic body, first sound absorbing cotton, a rubber ring and a PMI foam sandwich from outside to inside.

Preferably, the PMI foam sandwich is in clearance fit with the horizontal framework, the vertical framework and the reinforcing piece.

Preferably, the through hole penetrates through the whole anti-falling bottom head, and the radius of the through hole is 0.8 cm.

Preferably, horizontal skeleton, vertical skeleton and reinforcement are made for carbon fiber, have intensity height, the good and shock resistance's of pliability advantage.

Preferably, the side end sealing disc is made of aluminum alloy, so that the side end protection effect is good, and the weight is light.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a PMI foam here and do the super light baseball rod that excels in of pressing from both sides core, compare with equipment of the same type, have following improvement:

the advantages are that: the utility model relates to an ultralight high-strength baseball bat with PMI foam sandwiched, through optimizing the internal structure of the baseball bat main body, when in use, the annular equally-spaced elastomer evenly bears the power brought by the spheres from different directions, the elastomer can efficiently relieve the power of the spheres and simultaneously hit the balls out by using the reaction force, when hitting the balls, the balls can generate sound, the first sound-absorbing cotton slows down and reduces the sound generation, meanwhile, the force can be transferred to the PMI foam sandwich to disperse the stress due to the stress of the elastomer, the PMI foam sandwich is light in weight and good in stress dispersion effect, the horizontal framework and the vertical framework form the internal core, the whole stability is ensured, the horizontal framework, the vertical framework and the reinforcing piece are made of carbon fiber, the strength is high, the flexibility is good, the impact resistance is good, the stress can be favorably optimized and dispersed, the vibration is efficiently slowed down and eliminated, the hand-held comfort and the beating effect are improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the left end of the main body of the baseball bat of the present invention;

FIG. 3 is a schematic cross-sectional view of the main body of the baseball hitting bat of the present invention;

FIG. 4 is a schematic view of the reinforcement of the present invention;

FIG. 5 is a schematic cross-sectional view of a body of the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

Wherein: the golf club comprises an edge arc body-1, a hitting club main body-2, a connecting reducer-3, a club holding body-4, an anti-skid surface layer-5, an anti-drop bottom head-6, a mark body-7, a through hole-8, a groove-9, a spacing cavity-201, a hitting outer body shell-202, an elastic body-203, first sound-absorbing cotton-204, a side end sealing disc-205, a rubber ring-206, a PMI foam sandwich-207, a horizontal framework-208, a vertical framework-209, a reinforcing member-210, a holding shell-41, second sound-absorbing cotton-42 and a second PMI foam body-43.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide a PMI foam and make ultralight high strength baseball bat of clamp core here, including marginal arc body 1, striking baseball bat main part 2, connect reducing body 3, hold the rod body 4, antiskid top layer 5, anticreep end 6, the sign body 7, through-hole 8 and recess 9, marginal arc body 1 is located and is connected reducing body 3 left side limit end, connect reducing body 3 and hold rod body 4 integrated into one piece structure, it has antiskid top layer 5 to closely laminate to hold rod body 4 surface, anticreep end 6 and hold rod body 4 integrated into one piece structure, the annular is provided with recess 9 on the anticreep end 6 left side, sign body 7 is located and holds 4 left side surfaces, through-hole 8 has been run through on the recess 9, striking baseball bat main part 2 left sides are prefabricated to be polished with marginal arc body 1, striking baseball bat main part 2 and connection reducing body 3 structure as an organic whole, baseball bat main part 2 includes compartment 201, The sound absorbing structure comprises a striking outer shell 202, elastic bodies 203, first sound absorbing cotton 204, side end sealing discs 205, rubber rings 206, PMI foam sandwich 207, a horizontal framework 208, vertical frameworks 209 and reinforcing pieces 210, wherein the number of the elastic bodies 203 is more than two, spacing cavities 201 are sequentially distributed among the adjacent elastic bodies 203, the striking outer shell 202 and a connecting reducer 3 are arranged in an integrated structure, the elastic bodies 203 are annularly distributed in the striking outer shell 202, the bottom surfaces of the elastic bodies 203 are fixedly arranged on the first sound absorbing cotton 204, the inner surfaces of the first sound absorbing cotton 204 are nested with the outer surfaces of the side end sealing discs 205, the side end sealing discs 205 are positioned at the side ends of the rubber rings 206, the outer surfaces of the rubber rings 206 are tightly attached to the sound absorbing cotton 204 through adhesives, the horizontal frameworks 208 and the vertical frameworks 209 are arranged inside the rubber rings 206 in an inserting mode, the PMI foam sandwich 207 is filled on the outer side surfaces of the horizontal frameworks 208 and the vertical frameworks 209, and the included angle positions are all fixedly provided with the reinforcing pieces 210.

Further, the grip body 4 comprises a grip shell 41, a second sound-absorbing cotton 42 and a second PMI foam body 43, the inner surface of the grip shell 41 is bonded with the second sound-absorbing cotton 42 through an adhesive, the outer surface of the grip shell 41 is provided with an anti-slip surface layer 5, the inner surface of the second sound-absorbing cotton 42 is tightly attached to the second PMI foam body 43, and the left side of the second PMI foam body 43 and the PMI foam sandwich 207 form a complete component.

Further, the reinforcing members 210 are four in number and have the same length as the horizontal skeleton 208 and the vertical skeleton 209.

Further, the thickness of the first sound-absorbing cotton 204 is 1cm, and the side end sealing disc 205 is a cylindrical structure.

Further, the elastic body 203 is a hemisphere structure, and the convex structure of the elastic body 203 is arranged toward the striking outer body shell 202 side.

Furthermore, an elastic body 203, a first sound absorbing cotton 204, a rubber ring 206 and a PMI foam sandwich 207 are sequentially arranged on the inner side of the striking outer shell 202 from outside to inside.

Further, the PMI foam sandwich 207 is in clearance fit with the horizontal framework 208, the vertical framework 209 and the reinforcing element 210.

Further, the through hole 8 penetrates through the whole anti-falling bottom head 6, and the radius of the through hole 8 is 0.8 cm.

Further, the side end sealing disc 205 is made of aluminum alloy, so that the side end protection effect is good, and the weight is light.

Furthermore, the horizontal framework 208, the vertical framework 209 and the reinforcing member 210 are made of carbon fiber, and have the advantages of high strength, good flexibility and impact resistance.

According to the above table, the horizontal frame 208, the vertical frame 209 and the reinforcement 210 are made of carbon fiber, and have the advantage of good flexibility.

The utility model provides an ultralight high-strength baseball bat taking PMI foam as sandwich through improvement, and is used in the following way;

firstly, holding a rod holding body 4, holding an anti-skid surface layer 5 on the rod holding body 4, and swinging a hitting baseball body 2 to perform corresponding hitting actions;

secondly, at the moment that the main body 2 of the striking baseball bat contacts the ball, the elastic bodies 203 which are distributed at equal intervals in a ring shape evenly bear the power brought by the balls from different directions, and the elastic bodies 203 can efficiently relieve the power of the balls and strike the ball by using the reaction force;

thirdly, when the golf club is hit, sound is generated, the first sound absorption cotton 204 is used for slowing down and reducing the sound, meanwhile, the elastic body 203 is stressed to transfer force to the PMI foam sandwich 207 for dispersing stress, and the horizontal framework 208 and the vertical framework 209 form an internal core, so that the overall stability is ensured;

fourthly, the horizontal framework 208, the vertical framework 209 and the reinforcing piece 210 are made of carbon fibers, so that the strength is high, the flexibility and the impact resistance are good, and the optimization of the dispersed stress is facilitated;

fifthly, the main internal structure of the club-holding body 4 is the second PMI foam 43, so that the force dispersion effect is enhanced, and the force is not too concentrated, so that the hands do not feel obvious vibration caused by hitting a baseball club;

sixthly, when the baseball bat is placed vertically, the anti-dropping bottom head 6 is provided with the groove 9, and the groove 9 is provided with the through hole 8, so that sweat and other liquid on the baseball bat can be discharged.

The utility model provides an improve and provide a PMI foam and make super light high strength baseball bat of core, through optimizing 2 inner structure of hitting baseball bat main part, when using, the power that comes from the equidistance spheroid of annular evenly bears the power that comes from not equidirectional spheroid, elastomer 203 can utilize reaction force to hit out the ball when the spheroid power is alleviated to the high efficiency, when hitting, can produce the sound, slow down by first sound absorbing cotton 204, reduce and produce the sound, simultaneously because elastomer 203 atress can shift the power to PMI foam sandwich 207 and disperse the atress, horizontal skeleton 208, the internal core is formed to the vertical skeleton 209 ectosome, the stability of whole has been guaranteed, horizontal skeleton 208, vertical skeleton 209 and reinforcement 210 are made for the carbon fiber, intensity is high, pliability is good and shock resistance is good to optimize and disperse the atress, high efficiency slows down, eliminate vibrations, the hand-held comfort and the beating effect are improved.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The ultra-light high-strength baseball bat with the PMI foam sandwich comprises an edge arc body (1), a connecting reducer (3), a rod holding body (4), an anti-skidding surface layer (5), an anti-falling bottom head (6), a mark body (7), a through hole (8) and a groove (9), wherein the edge arc body (1) is arranged at the left side end of the connecting reducer (3), the connecting reducer (3) and the rod holding body (4) are of an integrated forming structure, the anti-skidding surface layer (5) is tightly attached to the outer surface of the rod holding body (4), the anti-falling bottom head (6) and the rod holding body (4) are of an integrated forming structure, the groove (9) is annularly arranged on the left side surface of the anti-falling bottom head (6), the mark body (7) is positioned on the left side surface of the rod holding body (4), and the through hole (8) penetrates through the groove (9);

the method is characterized in that: the striking baseball bat is characterized by further comprising a striking baseball bat main body (2), an edge arc body (1) is prefabricated and polished on the left side of the striking baseball bat main body (2), the striking baseball bat main body (2) and the connecting reducer (3) are of an integrated structure, the striking baseball bat main body (2) comprises spacing cavities (201), striking outer body shells (202), elastic bodies (203), first sound-absorbing cotton (204), side end sealing discs (205), rubber rings (206), PMI foam sandwich cores (207), horizontal frameworks (208), vertical frameworks (209) and reinforcing pieces (210), the number of the elastic bodies (203) is more than two, the spacing cavities (201) are sequentially distributed among adjacent elastic bodies (203), the striking outer body shells (202) and the connecting reducer (3) are arranged in an integrated structure, the annular elastic bodies (203) are distributed in the striking outer body shells (202), and the bottom surfaces of the elastic bodies (203) are fixedly arranged on the first sound-absorbing cotton (204), the inner surface of the first sound absorption cotton (204) is nested with the outer surface of a side end sealing disc (205), the side end sealing disc (205) is located at the side end of a rubber ring (206), the outer surface of the rubber ring (206) is tightly attached to the sound absorption cotton (204) through an adhesive, a horizontal framework (208) and a vertical framework (209) are arranged inside the rubber ring (206) in a penetrating mode, PMI foam sandwich (207) is filled on the outer side surfaces of the horizontal framework (208) and the vertical framework (209), the installation included angle between the horizontal framework (208) and the vertical framework (209) is ninety degrees, and reinforcing pieces (210) are fixedly installed at the included angle positions.

2. The super light high strength baseball bat taking PMI foam as a sandwich according to claim 1, characterized in that: the holding rod body (4) is including holding shell (41), second sound absorption cotton (42), the second PMI foam (43), it inhales sound cotton (42) and bonds mutually through adhesion agent and second to hold shell (41) internal surface, it is provided with on shell (41) surface anti-skidding top layer (5) to hold, sound cotton (42) internal surface and the second PMI foam (43) of second sound absorption are closely laminated, second PMI foam (43) left side and PMI foam are pressed from both sides (207) and are formed complete component.

3. The super light high strength baseball bat taking PMI foam as a sandwich according to claim 1, characterized in that: the number of the reinforcing pieces (210) is four, and the length of the reinforcing pieces is equal to that of the horizontal framework (208) and that of the vertical framework (209).

4. The super light high strength baseball bat taking PMI foam as a sandwich according to claim 1, characterized in that: the thickness of the first sound absorption cotton (204) is 1cm, and the side end sealing disc (205) is of a cylindrical structure.

5. The super light high strength baseball bat taking PMI foam as a sandwich according to claim 1, characterized in that: the elastic body (203) is of a hemispherical structure, and the convex structure of the elastic body (203) faces one side of the striking outer body shell (202).

6. The super light high strength baseball bat taking PMI foam as a sandwich according to claim 1, characterized in that: the inner side of the striking outer shell (202) is sequentially provided with an elastic body (203), a first sound absorption cotton (204), a rubber ring (206) and a PMI foam sandwich (207) from outside to inside.

7. The super light high strength baseball bat taking PMI foam as a sandwich according to claim 1, characterized in that: the PMI foam sandwich (207) is in clearance fit with the horizontal framework (208), the vertical framework (209) and the reinforcing piece (210).

8. The super light high strength baseball bat taking PMI foam as a sandwich according to claim 1, characterized in that: the through hole (8) penetrates through the whole anti-falling bottom head (6), and the radius of the through hole (8) is 0.8 cm.