CN220757925U - Hockey goalkeeper club core structure and hockey goalkeeper club - Google Patents

Abstract

The utility model discloses a hockey goalkeeper club core structure and a hockey goalkeeper club, which comprise a batting part core and a carbon fiber rod part core, wherein the batting part core comprises a soft foaming PU arc front section and a hard PU long straight rear section which are prefabricated and formed, the soft foaming PU arc front section and the hard PU long straight rear section are matched and butted together in a front-back mode, and the front end of the carbon fiber rod part core is spliced in the hard PU long straight rear section. The use of the long straight rear section of the hard PU can reduce the use area of the soft foaming PU, thereby being beneficial to reducing the processing difficulty of the surface flatness of the core body of the batting part so as to improve the processing efficiency of the core body, and on the other hand, the rigidity and the strength of the rear section of the core body of the batting part can be increased to a certain extent through the long straight rear section of the hard PU and the batting hand feeling can be improved.

Description

Hockey goalkeeper club core structure and hockey goalkeeper club

Technical Field

The utility model relates to the technical field of hockey sticks, in particular to a hockey goalkeeper ball stick core structure and a hockey goalkeeper ball stick.

Background

The existing carbon fiber hockey goalkeeper club can fill soft foaming PU in the batting part of the carbon fiber club to achieve the purpose of shock absorption, the existing club molding process is to pre-manufacture a soft foaming PU batting part core body and a carbon fiber club part core body, then combine the soft foaming PU batting part core body and the carbon fiber club part core body together, then wind carbon fiber prepreg cloth on the surfaces of the soft foaming PU batting part core body and the carbon fiber club part core body to enable the soft foaming PU batting part core body and the carbon fiber club part core body to form a whole, and finally form the hockey goalkeeper club with a core-shell structure through heat curing process treatment. However, in the production process, because the soft foaming PU molding has an expansion problem, the appearance flatness is not easy to control, and if the surface of the core body of the soft foaming PU ball striking part is uneven and is concave or convex, the winding flatness of the follow-up carbon fiber prepreg cloth is affected, and finally the surface flatness of the product is poor. The batting part core body is generally composed of an arc-shaped front section and a flat rear section, the larger the molding area of the soft foaming PU material is, the higher the processing difficulty of the surface flatness is, if the arc-shaped front section and the flat rear section are both formed by the soft foaming PU material, the processing molding difficulty and the processing efficiency of the batting part core body can be increased undoubtedly, and if the appearance of the batting part core body is uneven, uneven defects are generated on the surface of a club which is formed by winding carbon fiber prepreg and curing, so that the quality of the club is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a hockey goalkeeper club core structure, which mainly solves the technical problems that the whole of the existing batting part core with an arc-shaped front section and a straight rear section is prefabricated and molded by soft foaming PU, so that the appearance flatness of the batting part core is difficult to process and the processing efficiency is influenced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a hockey goalkeeper club core structure, is applicable to carbon fiber hockey goalkeeper club, includes batting portion core and carbon fiber pole portion core, and batting portion core is including prefabricated fashioned soft foaming PU arc anterior segment and the long back section of straightening of hard PU, and the adaptation is butted together around soft foaming PU arc anterior segment and the long back section of straightening of hard PU, and the front end of carbon fiber pole portion core peg graft in the inside of the long back section of hard PU.

Further, the long straight back end of hard PU includes hard PU upper plate and hard PU hypoplastron, has seted up hard PU upper plate caulking groove and hard PU hypoplastron caulking groove on the relative medial surface of hard PU upper plate and hard PU hypoplastron respectively, and when adaptation butt joint was in the same place about hard PU upper plate and hard PU hypoplastron, hard PU upper plate caulking groove and hard PU hypoplastron caulking groove enclose to close and form and supply the front end adaptation male spliced eye structure of carbon fiber pole portion core.

Further, both ends of the hard PU upper plate caulking groove extend to both end positions of the hard PU upper plate, both ends of the hard PU lower plate caulking groove extend to both end positions of the hard PU lower plate, and the front end of the carbon fiber rod core inserted into the inside of the hard PU long straight rear section is flush with the front end of the hard PU long straight rear section.

Further, the outer parts of the soft foaming PU arc-shaped front section, the hard PU upper plate and the hard PU lower plate which are prefabricated and molded are all wrapped with carbon fiber prepreg cloth and are coated with epoxy resin.

Based on the same conception, the utility model also provides a hockey goalkeeper club which comprises the hockey goalkeeper club core structure, wherein a carbon fiber shell formed by solidifying and forming carbon fiber prepreg cloth wound on the hockey goalkeeper club core structure is arranged outside the hockey goalkeeper club core structure, and the hockey goalkeeper club core structure is coated inside the carbon fiber shell.

The technical scheme has the following advantages or beneficial effects:

in the hockey goalkeeper club core structure and the hockey goalkeeper club, the ball striking part core of the hockey goalkeeper club core structure is formed by splicing the soft foaming PU arc-shaped front section and the hard PU long straight rear section, and the front end of the carbon fiber rod core is inserted into the hard PU long straight rear section, so that the use area of the soft foaming PU can be reduced by using the hard PU long straight rear section, the processing difficulty of the surface flatness of the ball striking part core is reduced to improve the processing efficiency of the ball striking part core, and the rigidity and strength of the rear section of the ball striking part core can be increased to a certain extent and the hitting hand feeling can be improved by using the hard PU long straight rear section.

Drawings

FIG. 1 is a schematic view of a hockey goalkeeper club core structure assembly in accordance with an embodiment of the utility model.

FIG. 2 is an exploded view of the core structure of a hockey goalkeeper club according to an embodiment of the utility model.

FIG. 3 is another angular exploded view of a hockey goalkeeper club core structure in accordance with an embodiment of the utility model.

Description of the reference numerals:

1. the golf ball striking part comprises a golf ball striking part core body, a carbon fiber rod part core body, 11, a soft foaming PU arc front section, 12, a hard PU long straight rear section, 121, a hard PU upper plate, 122, a hard PU lower plate, 1211, a hard PU upper plate caulking groove, 1221 and a hard PU lower plate caulking groove.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a hockey goalkeeper club core structure, which includes a striking portion core 1 and a carbon fiber shaft portion core 2, wherein the striking portion core 1 includes a soft foamed PU arc front section 11 and a hard PU long straight rear section 12 which are prefabricated and formed, the soft foamed PU arc front section 11 and the hard PU long straight rear section 12 are in front-back fit butt joint, and the front end of the carbon fiber shaft portion core 2 is inserted into the hard PU long straight rear section 12. It can be understood that in this embodiment, the striking part core 1 of the hockey goalkeeper club core structure is formed by splicing a soft foaming PU arc front section 11 and a hard PU long straight rear section 12, and the front end of the carbon fiber shaft core 2 is also inserted into the hard PU long straight rear section 12, so that, on one hand, the use of the hard PU long straight rear section 12 can reduce the use area of the soft foaming PU, thereby being beneficial to reducing the surface flatness processing difficulty of the striking part core 1 to improve the processing efficiency thereof, and on the other hand, the rigidity and strength of the rear section of the striking part core 1 can be increased to a certain extent through the hard PU long straight rear section 12 and the striking hand feel can be improved; furthermore, the front end of the carbon fiber pole part core body 2 is inserted into the hard PU long straight rear section 12, so when the carbon fiber prepreg cloth is wound subsequently to form a whole, the problem of simple butt joint of the batting part core body 1 and the carbon fiber pole part core body 2 is effectively avoided, the hidden danger of pole breakage at the butt joint of the batting part core body 1 and the carbon fiber pole part core body 2 is improved, and the product quality is improved.

Referring to fig. 1 to 3, in a preferred embodiment, the long and straight rear section 12 of the hard PU includes an upper hard PU plate 121 and a lower hard PU plate 122, the inner sides of the upper hard PU plate 121 and the lower hard PU plate 122 are respectively provided with an upper hard PU plate caulking groove 1211 and a lower hard PU plate caulking groove 1221, and when the upper hard PU plate 121 and the lower hard PU plate 122 are in up-down fit and butt joint, the upper hard PU plate caulking groove 1211 and the lower hard PU plate caulking groove 1221 enclose and form a plug hole structure for the front end of the carbon fiber rod core 2 to be inserted. In one preferred embodiment, the two ends of the hard PU upper plate caulking groove 1211 extend to the two end positions of the hard PU upper plate 121, the two ends of the hard PU lower plate caulking groove 1221 extend to the two end positions of the hard PU lower plate 122, and the front end of the carbon fiber rod core 2 inserted into the inside of the hard PU long straight rear section 12 is flush with the front end of the hard PU long straight rear section 12. In this embodiment, the long and straight rear section 12 of the hard PU is composed of the upper hard PU plate 121 and the lower hard PU plate 122 that can be connected together in an up-down fit manner, so that, on one hand, the long and straight rear section 12 of the hard PU is simple to mold, and on the other hand, the pre-assembly of the upper hard PU plate 121 and the lower hard PU plate 122 with the carbon fiber rod core 2 is simple, convenient and quick, and is beneficial to improving the assembly efficiency thereof.

Referring to fig. 1 to 3, in a preferred embodiment, the outer parts of the pre-formed soft foam PU arc-shaped front section 11, the hard PU upper plate 121 and the hard PU lower plate 122 are all wrapped with carbon fiber prepreg and coated with epoxy resin.

Referring to fig. 1 to 3, an embodiment of the present utility model further provides an AAA, including the hockey goalkeeper club core structure of any one of the above embodiments, wherein a carbon fiber shell (not shown) formed by heat curing and forming a carbon fiber prepreg wound around the hockey goalkeeper club core structure is disposed outside the hockey goalkeeper club core structure, and the hockey goalkeeper club core structure is wrapped inside the carbon fiber shell (not shown).

The embodiments are merely illustrative of the technical solution of the present utility model, and not limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and therefore all other embodiments obtained by those skilled in the art without making creative efforts are intended to fall within the protection scope of the present utility model.

Claims (5)

1. A hockey goalkeeper's club core structure, characterized by: including batting portion core (1) and carbon fiber pole portion core (2), batting portion core (1) are including prefabricated fashioned soft foaming PU arc anterior segment (11) and the long back section (12) of straightening of hard PU, and soft foaming PU arc anterior segment (11) and the long back section (12) of straightening of hard PU are the adaptation butt joint together around, and the front end of carbon fiber pole portion core (2) is pegged graft in the inside of the long back section (12) of hard PU.

2. The hockey goalkeeper club core structure of claim 1, characterized in that: the long straight back end (12) of hard PU includes hard PU upper plate (121) and hard PU hypoplastron (122), has seted up hard PU upper plate caulking groove (1211) and hard PU hypoplastron caulking groove (1221) on the medial surface that hard PU upper plate (121) and hard PU hypoplastron (122) are relative respectively, and when adaptation butt joint was in the same place about hard PU upper plate (121) and hard PU hypoplastron (122), hard PU upper plate caulking groove (1211) and hard PU hypoplastron caulking groove (1221) enclose and close and form the spliced eye structure that can supply the front end adaptation of carbon fiber pole portion core (2).

3. The hockey goalkeeper club core structure of claim 2, characterized in that: the two ends of the hard PU upper plate caulking groove (1211) extend to the two end positions of the hard PU upper plate (121), the two ends of the hard PU lower plate caulking groove (1221) extend to the two end positions of the hard PU lower plate (122), and the front end of the carbon fiber rod part core body (2) inserted into the hard PU long straight rear section (12) is flush with the front end of the hard PU long straight rear section (12).

4. The hockey goalkeeper club core structure of claim 2, characterized in that: the outer parts of the prefabricated soft foaming PU arc-shaped front section (11), the hard PU upper plate (121) and the hard PU lower plate (122) are wrapped with carbon fiber prepreg cloth and are coated with epoxy resin.

5. A hockey goalkeeper club, characterized by: a hockey goalkeeper club core structure comprising the hockey goalkeeper club core structure of any one of claims 1 to 4, wherein a carbon fiber shell formed by curing and molding carbon fiber prepreg cloth wound on the hockey goalkeeper club core structure is arranged outside the hockey goalkeeper club core structure, and the hockey goalkeeper club core structure is wrapped inside the carbon fiber shell.