CN2543554Y - Baseball - Google Patents

Baseball Download PDF

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Publication number
CN2543554Y
CN2543554Y CN 02230345 CN02230345U CN2543554Y CN 2543554 Y CN2543554 Y CN 2543554Y CN 02230345 CN02230345 CN 02230345 CN 02230345 U CN02230345 U CN 02230345U CN 2543554 Y CN2543554 Y CN 2543554Y
Authority
CN
China
Prior art keywords
layer
baseball
rubber
rubber layer
outer peripheral
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 02230345
Other languages
Chinese (zh)
Inventor
黄耀仁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 02230345 priority Critical patent/CN2543554Y/en
Application granted granted Critical
Publication of CN2543554Y publication Critical patent/CN2543554Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a baseball. The periphery of a cork core layer is covered with a first rubber layer and a second rubber layer; the periphery of the second rubber layer is covered with a PU layer, and a part of the PU layer is provided with caddices, and then a waterproof outer layer is sewed on the PU layer; the baseball can return to normal after suffering the impact force of the bar due to elasticity of the PU layer so as to prevent deformation of baseball. The mutual action of the PU layer and the caddice layer can improve the rebound coefficient, at the same time, the two rubber layers and the caddice layer can protect the core layer, thus avoiding break of the cork caused due to the shaking force of hit passing to the core layer, and prolonging service life.

Description

Baseball
Technical field
The utility model relates to a kind of baseball.
Background technology
In various ball game, baseball is one of the most well received project undoubtedly for a long time always, concerning the both sides team of attack and defense, one side of defence is the defence that is cooperated other sportsman by pitcher's pitching, on base and the home base score of running back of sportsman that stops the attacker, attack a side and then seek to swing and hit the safety hit that the back forms, reach the effect of score.When the score of both sides team formed seasaw battle, you came me toward gripping stimulation situation, attract the factor of football fan's excitement just, so baseball game can have numerous spectators always.With regard to the baseball that baseball game is used, existing baseball 1 as shown in Figure 1, 2, be that outer peripheral face in a core layer 11 is coated with intermediate layer 12, the outer peripheral face in intermediate layer 12 stitches again to be set extexine 13 and constitutes, wherein, core layer 11 is the round of rubbery cork in conjunction with (or pure cork), and intermediate layer 12 then is to be entwined with cotton thread, and 12 of extexines are cortex.The structure of this baseball 1 is used by the dealer for a long time always, the demand property that it no doubt can provide throwing, hit, but, because intermediate layer 12 is entwined for cotton thread, so that its yielding, deliquescing, when hitting baseball when swinging, the shaking force that bat and baseball collision produce, can cause extexine 13 and intermediate layer 12 because of stressed depressed deformation, as shown in Figure 3 general (the dotted line position in graphic).And under intermediate layer 12 restorative low, the also relative lengthening of time of baseball 1 reinstatement.Because when only when getting a hit, the club that passes back continues to use again, so that usually when not replying as yet, strike because of the next bit hitter produces bump again, so in use for some time, baseball 1 is easy to deform because waving the impact of handful, the situation of deliquescing, cause because of distortion, deliquescing and can't using, in addition, also because of impact in the intermediate layer 112 elasticity the foot directly the transmission core layer 11, and core layer 11 is made for the cork material, cause core layer 11 to cause the phenomenon of breaking, equally allow this baseball 1 re-use, so how to allow the baseball can very fast reinstatement after being subjected to impact because of continuous impact, and how to prevent from breaking of core layer 11 from need add the problem that overcomes for current dealer in fact.
The utility model content
The purpose of this utility model is to provide a kind of baseball, and it can make baseball reinstatement rapidly after being subjected to impact, to prevent the distortion of baseball.
A purpose more of the present utility model is to provide a kind of baseball, and its shaking force that can avoid hitting is passed to core layer and causes breaking of cork, prolongs the service life of baseball again.
In order to achieve the above object, the utility model provides a kind of baseball, this baseball is the outside layer that twines with knitting wool again at the outer peripheral face coating PU of cork material core layer layer, the outer peripheral face of outside layer then stitches the extexine of establishing with cortex and constitutes, and is provided with first rubber layer, second rubber layer and PU layer between this core layer and the outside layer in regular turn.
The utility model has the advantages that: because baseball of the present utility model coats first rubber layer and second rubber layer in the core layer periphery of cork material, the outer peripheral face of second rubber layer then coats a PU layer, PU layer outer peripheral face stitches around a part of knitting wool again and establishes extexine, therefore, utilize the elasticity of PU layer, can make baseball reinstatement rapidly after being subjected to impact, to prevent the distortion of baseball.And; baseball of the present utility model coats first rubber layer and second rubber layer in the periphery of cork material core layer; the outer peripheral face of second rubber layer then coats a PU layer; the outer peripheral face of this PU layer stitches around a part of knitting wool again and establishes extexine; protection by two rubber layers; the shaking force that can avoid hitting is passed to core layer and causes breaking of cork, prolongs the service life of baseball again.
Description of drawings
Below in conjunction with drawings and Examples the utility model is elaborated:
Fig. 1 is the stereogram of existing baseball;
Fig. 2 is the cutaway view of existing baseball;
Fig. 3 is the schematic diagram of existing baseball distortion;
Fig. 4 is the cutaway view of the utility model one preferred embodiment;
Fig. 5 is the schematic diagram of the utility model distortion.
The specific embodiment
At first see also Fig. 4, it is the cutaway view of the utility model one preferred embodiment, baseball of the present utility model is that the outer peripheral face in a cork material core layer 2 is coated with first rubber layer 3, first rubber layer 3 is two semicircular bodies of separating, form space 31 between two semicircular bodies and make, outer peripheral face at first rubber layer 3 then is coated with second rubber layer 4 again, the inner edge of second rubber layer 4 gos deep into the space 31 of first rubber layer 3, make two rubber layers constitute a state of combining closely, outer peripheral face at second rubber layer 4 then coats a PU layer 5, the hardness of this PU layer 5 is with 50 1 100 shore A, thickness is with 5-20mm, weight then is best with 5-120g, and the outer peripheral face at PU layer 5 is coated with the outside layer 6 that knitting wool twines, the outer peripheral face seam of outside layer 6 is established the extexine 7 with cortex, constitutes a complete baseball structure.
And effect of the present utility model is, because outside layer 6 inside of twining at knitting wool are provided with PU layer 5, and the outside layer 6 that the material of PU layer 5 and knitting wool twine in comparison, PU layer 5 has preferable elasticity naturally, utilize the preferable elasticity of PU layer 5 and the interaction of knitting wool layer 6, when the bat of hitting hits, absorb ball and hold in both hands the shaking force that collides and produced with baseball; And because the elastic force of PU layer 5, therefore general as shown in Figure 5, baseball will only can arrive the middle part of PU layer 5 because of the depression (the dotted line position in graphic) that shaking force produces, and utilize the elasticity of PU layer 5 material, the reinstatement promptly of this depression is avoided the distortion of baseball long period and can be born the impact of more repeatedly hitting.In addition; since core layer outer peripheral face be provided with first rubber layer 3 and second rubber layer 4 in regular turn; two rubber layers 31 not only have elasticity; first rubber layer 3 has space 31 again simultaneously; and second rubber layer 4 also gos deep into this space 31 with its inner rim; the outer peripheral face that is coated on core layer 2 that two rubber layers 34 are combined closely; and can form a protective layer; the shaking force that when bat hits baseball, produces by this; can be eliminated by two rubber layers 34; the cork material that prevents core layer 2 is broken because of shaking force causes, and this also can effectively prolong the service life of baseball.In addition by the setting of first rubber layer 3 and second rubber layer 4, the interaction of collocation PU layer 5 and knitting wool layer 6, the existing person of the sound that ball of the present utility model is produced when overwhelming is for clear and melodious.
In sum, structure of the present utility model really can be promoted the effect of use, and its structure do not see the market, should meet the requirement of utility model patent, and the spy files an application in accordance with the law.

Claims (5)

1. baseball, this baseball is the outside layer that twines with knitting wool again at the outer peripheral face coating PU of cork material core layer layer, the outer peripheral face of outside layer then stitches the extexine of establishing with cortex and constitutes, and it is characterized in that: be provided with first rubber layer, second rubber layer and PU layer between this core layer and the outside layer in regular turn.
2. baseball according to claim 1, it is characterized in that: this first rubber layer is two semicircular bodies of separating, and form the space between two semicircular bodies, and the inner edge of second rubber layer gos deep into the space of first rubber layer.
3. baseball according to claim 1, it is characterized in that: the hardness of this PU layer is 50-100 shore A.
4. baseball according to claim 1, it is characterized in that: the thickness of this PU layer is 5-20mm.
5. baseball according to claim 1, it is characterized in that: the weight of this PU layer is 5-120g.
CN 02230345 2002-04-04 2002-04-04 Baseball Expired - Fee Related CN2543554Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02230345 CN2543554Y (en) 2002-04-04 2002-04-04 Baseball

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02230345 CN2543554Y (en) 2002-04-04 2002-04-04 Baseball

Publications (1)

Publication Number Publication Date
CN2543554Y true CN2543554Y (en) 2003-04-09

Family

ID=33706364

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02230345 Expired - Fee Related CN2543554Y (en) 2002-04-04 2002-04-04 Baseball

Country Status (1)

Country Link
CN (1) CN2543554Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101171056B (en) * 2005-05-12 2010-05-12 瓦博巴有限公司 Ball suitable for waterborne movement
CN101138901B (en) * 2007-08-17 2010-06-02 峰安皮业股份有限公司 Method of preparing baseball surfacing material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101171056B (en) * 2005-05-12 2010-05-12 瓦博巴有限公司 Ball suitable for waterborne movement
CN101138901B (en) * 2007-08-17 2010-06-02 峰安皮业股份有限公司 Method of preparing baseball surfacing material

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee