CN2691658Y

CN2691658Y - Improved baseball

Info

Publication number: CN2691658Y
Application number: CN 200420028431
Authority: CN
Inventors: 杨文祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-02-27
Filing date: 2004-02-27
Publication date: 2005-04-13
Anticipated expiration: 2014-02-27

Abstract

The utility model relates to an improved baseball which comprises a ball core, a moisture-resistant elastic layer which is coated on the ball core, and a ball coat which is coated on the moisture-resistant elastic layer, wherein, the ball core is a round ball formed by the multiple layer winding of blended woolen yarn or other spinning yarn; the moisture-resistant elastic layer is at least two moisture-resistant elastic bags which are coated on the ball core, and each moisture-resistant elastic bag is a bag body made of elastic gum class materials and is provided with at least one opening. The moisture-resistant elastic layer is formed by that the at least two moisture-resistant elastic bags are tightly sheathed on the outer surface of the ball core in corresponding directions. After the ball core of the utility model is manufactured and shaped, the purpose of moisture resistance of the ball core is achieved by using two moisture-resistant elastic bags which are tightly sheathed on the outer surface of the ball core, a moisture-resistant elastic layer is coated on the outer surface of the ball core conveniently and rapidly, and thus the manufacture cost is lowered, the production efficiency is enhanced, and the ball core is protected from the moisture in the manufacture procedure.

Description

Improved baseball

Technical field

The utility model relates to a kind of ball, relates in particular to a kind of the convenience and coats the moistureproof elastic layer of one deck fast in centre of sphere outside, to reduce manufacturing cost, enhance productivity, and the improved baseball that can avoid the centre of sphere in manufacturing process, to make moist.

Background technology

See also shown in Fig. 1, Figure 1A, the baseball centre of sphere 10 that general regulation game is used mainly is to be twined layer by layer by wool blend line or other yarn to form, because the rich water imbibition of wool blend line or other yarn, therefore be out of shape or influence performance for preventing that the centre of sphere 10 from making moist, after making, the centre of sphere 10 all can coat the moistureproof elastic layer 20 of one deck outside, sew up in the outside of moistureproof elastic layer 20 again and coat a football shirt 30, to constitute a complete baseball.Fixing for moistureproof elastic layer 20 and football shirt 30 are sticked together mutually, can twine one deck yarn layer 40 in the outside of moistureproof elastic layer 20 again usually, and on yarn layer 40, smear and stick together glue, shown in Figure 1A.

Yet, at present to the moulding (seeing also shown in Figure 2) of moistureproof elastic layer 20, mainly be to be raw material with a kind of rubber, finish manufacturing through the baking plastotype of mould 50 then.Therefore, the moulding manufacturing of this protection against the tide elastic layer 20 except must finishing by mould 50 and moulding facility thereof, thereby increases outside the acquisition cost and maintenance cost of manufacturing equipment greatly, and rubber raw materials is also very consuming time in the baking plastotype process through mould 40, and influences production efficiency.Particularly, with present production technology, the shaping speed of the centre of sphere 10 is faster than the shaping speed of moistureproof elastic layer 20, therefore the centre of sphere 10 enters after moulding waiting period of will producing one in the flow process of moistureproof elastic layer 20 moulding, and this centre of sphere 10 promptly may make moist at waiting time, and causes the performance of in the future using easy deformation or influence in the future to use.

The utility model content

In order to overcome the above-mentioned shortcoming that existing baseball exists, the utility model provides a kind of improved baseball, and it can make things convenient for the moistureproof elastic layer of coating one deck outside the centre of sphere fast, to reduce manufacturing cost, enhances productivity, and can avoid the centre of sphere to make moist in manufacturing process.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of improved baseball comprises the centre of sphere, is coated on the moistureproof elastic layer of centre of sphere outside and is coated on the football shirt of moistureproof elastic layer outside that this centre of sphere is to twine the spherosome that forms layer by layer by wool blend line or other yarn; It is characterized in that described moistureproof elastic layer is at least two moistureproof elastomeric bladder bags that are coated on centre of sphere outside, this protection against the tide elastomeric bladder bag is the capsule bag of being made by elastic gum class material, and it has an opening at least.Whereby, with sheathed tight bundle of corresponding direction, and form the rubber-like damp-proof layer by at least two moistureproof elastomeric bladder bags in centre of sphere outside.

Aforesaid improved baseball, aforementioned moistureproof elastomeric bladder bag outside not being sheathed on the centre of sphere in face of less than the centre of sphere.

By above-mentioned assembly, after the centre of sphere is being made moulding, it is by two mutual sheathed tight bundles in the moistureproof elastomeric bladder bag of centre of sphere outside, make the centre of sphere reach moistureproof purpose, and can make things convenient for fast at the moistureproof elastic layer of centre of sphere outside coating one deck, to reduce manufacturing cost, enhance productivity, and can avoid the centre of sphere in manufacturing process, to make moist.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the insight structural map of existing baseball.

Figure 1A is the enlarged diagram at position shown in Figure 1.

Fig. 2 is that existing baseball is with the schematic diagram of mold heated sulfuration plastotype mode at centre of sphere outside moulding one moistureproof elastic layer.

Fig. 3 is an exploded perspective schematic diagram of the present utility model.

Fig. 4 is an insight structural map of the present utility model.

Fig. 4 A is the enlarged diagram at position shown in Figure 4.

The number in the figure explanation:

Prior art:

10 centre ofs sphere

20 moistureproof elastic layers

30 football shirts

40 yarn layers

50 moulds

The utility model:

60 centre ofs sphere

70 moistureproof elastomeric bladder bags

71 openings

80 football shirts

90 yarn layers

Has embodiment

Consult Fig. 3, shown in Figure 4, baseball of the present utility model comprises that a centre of sphere 60, at least two are coated on the moistureproof elastomeric bladder bag 70 of the centre of sphere 60 outsides, an and football shirt 80 that is coated on moistureproof elastomeric bladder bag 70 outsides.

The centre of sphere 60 sees also Fig. 3, shown in Figure 4,, the used baseball centre of sphere of general and general regulation game is the same, is to twine formed spherosome layer by layer by wool blend line or other yarn; Because it is not a major technique feature of the present utility model, therefore no longer further give unnecessary details.

See also Fig. 3, shown in Figure 4 again, moistureproof elastomeric bladder bag 70 is capsule bags of being made by a kind of elastic gum class material (as: elastic gum class materials such as latex, rubber, silica gel), this protection against the tide elastomeric bladder bag 70 has an opening 71 at least, and this protection against the tide elastomeric bladder bag 70 is less than the centre of sphere 60 outside not being sheathed on the centre of sphere 60 in front.

Still see also Fig. 3, shown in Figure 4, football shirt 80 is general the same with the used baseball centre of sphere of general regulation games, is made of through being sutured in moistureproof elastomeric bladder bag 70 outsides two lamellar bodies that generally are 8 fonts; Because it is not a principal character of the present utility model, therefore no longer further give unnecessary details.

By above-mentioned assembly, after the centre of sphere 60 is being made moulding, it can be by two moistureproof elastomeric bladder bags 70 with sheathed tight the bundle in the centre of sphere 60 outsides of corresponding direction, and form a rubber-like damp-proof layer, and then, make the centre of sphere 60 reach moistureproof purpose by these two the mutual sheathed tight moistureproof elastomeric bladder bags of restrainting in the centre of sphere 60 outsides 70.And moistureproof elastomeric bladder bag 70 sheathed tight bundles behind the centre of sphere 60 outsides, for providing moistureproof elastomeric bladder bag 70 fixing with can sticking together mutually of football shirt 80, one deck yarn layer 90 is twined in its same meeting in moistureproof elastomeric bladder bag 70 outsides, and smears on yarn layer 90 and stick together glue, shown in Fig. 4 A.

The utility model from the above and embodiment shown in the drawings as can be known, because the utility model is to utilize at least two moistureproof elastomeric bladder bags 60 with sheathed tight the bundle in the centre of sphere 50 outsides of corresponding direction, and form a rubber-like damp-proof layer, therefore except the purpose that really can reach protection against the tide, and its more above-mentioned prior art of speed that moistureproof elastomeric bladder bag 60 is sheathed on the centre of sphere 50 outsides is fast convenient at centre of sphere outside moulding one moistureproof elastic layer in mold heated sulfuration plastotype mode, enhance productivity, and can save cost and the maintenance cost of purchasing mould and manufacturing equipment, thereby can reduce manufacturing cost, and after the centre of sphere 50 is made moulding, can immediately moistureproof elastomeric bladder bag 60 be sheathed on the centre of sphere 50 outsides, and avoid the centre of sphere 50 in manufacturing process, to make moist.The utility model really has practicality and progressive, and it is unprecedented really, and meets the important document of novel patent, so propose patent application in accordance with the law.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1. improved baseball comprises the centre of sphere, is coated on the moistureproof elastic layer of centre of sphere outside and is coated on the football shirt of moistureproof elastic layer outside that this centre of sphere is to twine the spherosome that forms layer by layer by wool blend line or other yarn; It is characterized in that described moistureproof elastic layer is at least two moistureproof elastomeric bladder bags that are coated on centre of sphere outside, this protection against the tide elastomeric bladder bag is the capsule bag of being made by elastic gum class material, and it has an opening at least;

Whereby, with sheathed tight bundle of corresponding direction, and form the rubber-like damp-proof layer by at least two moistureproof elastomeric bladder bags in centre of sphere outside.

2. improved baseball according to claim 1, it is characterized in that described moistureproof elastomeric bladder bag outside not being sheathed on the centre of sphere in face of less than the centre of sphere.