CN2936336Y

CN2936336Y - Weight adjustable bat

Info

Publication number: CN2936336Y
Application number: CNU200620017960XU
Authority: CN
Inventors: 李明贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-24
Filing date: 2006-08-24
Publication date: 2007-08-22
Anticipated expiration: 2016-08-24

Abstract

The utility model relates to sport equipment technical field, in particular to a weight-adjustable baseball bar, comprising a striking part, a holding part and an cone connected with the striking part and the holding part, and a plug is embedded at the end of the holding part, and/or a weight adjustable plug is embedded the front end of the striking part; a plurality of cavities for the adjustable weight block are arranged on the rear plug (weight adjustable plug). The utility model allows weight adjustment and balance adjustment as required, the requirement of a user can be met, the veracity, force and conformability are also improved. The utility model has the advantages of simple structure, convenient process, low cost and easy operation and applicability to all situations.

Description

Adjustable heavy baseball bat

Technical field:

The utility model relates to technical field of sports apparatus, refers in particular to the adjustable baseball bat of a kind of weight.

Background technology:

The employed bat of baseball can generally be divided into wooden stick, aluminium bar and carbon fiber bat three major types, and each class baseball bat all has pluses and minuses separately.In the prior art, the baseball bat of market sale is the fixing barred body of weight, and thus in actual use, different people requires to have difference to the proportion of baseball bat, thereby need transfer heavily baseball bat.But baseball bat that current people use can not be transferred heavily, and weight is fixing, thereby seems overweight sometimes for different users, kicks the beam again sometimes, causes the balance of baseball bat poor, and can not adjust the requirement that weight satisfies the user flexibly.

Summary of the invention:

The purpose of this utility model is to overcome the defective of prior art, but provides a kind of balance the accurate baseball bat structure that weighs of transferring, and it is simple in structure, and accent is heavy, balancing is convenient.

For achieving the above object, bat described in the utility model is made of the play ball taper portion of portion and grip part of the portion of playing ball, grip part and connection, the movable setting-in one back plug in the rear end, grip part, after be provided with several container cavities beyond the Great Wall for transferring the pouring weight setting.

The big end of filling in after during assembling is resisted against the rear end, grip part, and several container cavities are arranged on the expanding section of back plug vertically at interval by back plug small end.

Form external thread section expanding section and big the end on the convergence part of back plug, when expanding section inserted the axial inward recess of grip part, the internal thread of external thread section and inward recess port spun.

On expanding section, also be provided with a fine setting counterbore for the setting of fine setting particle, and one end cap be set at the port of fine setting counterbore.

Beyond the Great Wall container cavity is designed to cylindrically after described, and up and down to wearing, wherein the upper port coupling transfers pouring weight to put into and take out, and lower port is less than the size of transferring pouring weight.

In described back plug, axially imbed the metal bar that to strengthen intensity.

The also movable setting-in one of the described portion's front end of playing ball is transferred heavily plug, transfers heavy several container cavities that are provided with for transferring the pouring weight setting beyond the Great Wall.

Described accent heavily is provided with external screw thread beyond the Great Wall and is threaded with the portion of playing ball.

Transferring the heavy fine setting counterbore that also is provided with for the setting of fine setting particle beyond the Great Wall, and one end cap is being set at the port of fine setting counterbore.

The utility model utilization has the back plug (transferring heavily plug) of transferring weight structure and makes up with the activity of baseball bat, and on back plug (transferring heavily plug), several container cavities are set, transfer important asking according to reality, in part or all of container cavity, place and transfer pouring weight, can realize that the accent of baseball bat is heavy, the balancing purpose; One fine setting counterbore also is set for tiny fine setting particle setting on the expanding section of back plug, the quantity according to putting into the fine setting particle can realize finely tuning effect, and the degree of accuracy height of fine setting satisfies user's requirement, has also improved accuracy, dynamics and the comfortableness of batting.

The utility model advantage again is simple in structure, and processing and fabricating is easy, and cost is low, and is easy to operate, is fit to various occasions and uses, and reaches the balance precision and transfers effect heavy, balancing.

Description of drawings:

Accompanying drawing 1 is the utility model perspective exploded view;

Accompanying drawing 2 is the utility model partial structurtes cutaway views;

Accompanying drawing 3 is equipped with the structural representation of transferring weight structure for portion and the grip part of playing ball of the present utility model.

The specific embodiment:

Below in conjunction with accompanying drawing the utility model is described further:

See shown in the accompanying drawing 1,2 that bat described in the utility model is made of the portion of playing ball 1, grip part 2 and the taper portion 3 that connects play ball portion 1 and grip part 2, adopts wood, aluminium or carbon fiber processing and fabricating.The movable setting-in one back plug 4 in 2 rear ends in the grip part, back plug 4 is provided with several container cavities 41 for transferring pouring weight 5 to be provided with, and the number that generally designs container cavity 41 is 3～10.

Shown in Fig. 1,2, during assembling after plug 4 big end be resisted against 2 rear ends, grip part, several container cavities 41 are arranged on the expanding section 42 of back plug 4 vertically at interval by back plug 4 small ends, expanding section 42 is configured to column.Form external thread section 43 on expanding section 42 and back plug 4 big end convergence parts, when expanding section 42 inserted the axial inward recess 21 of grip parts 2, external thread section 43 spun with the internal thread 22 of inward recess 21 ports.Cooperated with internal thread 22 by external thread section 43, can realize fast that afterwards plug 4 is set and is fixed in inward recess 21, it is also quite convenient to take out.

On expanding section 42, also be provided with a fine setting counterbore 44 for the setting of fine setting particle, and an end cap 45 be set at the port of fine setting counterbore 44.Can realize fine adjustment function by increasing or reduce the fine setting amounts of particles, the accuracy height, the degree of accuracy of fine setting reaches 1 gram.The external diameter of end cap 45 is consistent with the aperture of fine setting counterbore 44, seals the fine setting particle up for safekeeping by end cap 45, avoids coming off.

Container cavity 41 is designed to cylindrical, and up and down to wearing, wherein the upper port coupling transfers pouring weight 5 to put into and take out, and lower port is less than the size of transferring pouring weight 5.Certainly container cavity 41 also can be designed to square or other polygon, and to wearing, lower port can realize transferring pouring weight 5 to eject up and down, is convenient to put into and takes out and transfer pouring weight 5, and guarantee that accent pouring weight 5 is positioned at the center of container cavity 41.Container cavity 41 is for evenly spaced apart, thus the balance of raising counterweight.

Fill in after the utility model 4 can realize mobile assembled and disassembled, the user can transfer pouring weight 5 according to container cavity 41 all or part of put into of counterweight needs on back plug 4, transfer pouring weight 5 to place continuously or at interval, and the fine setting particle that fine setting counterbore 44 is packed into an amount of finally reach and transfer heavy purpose.

Axially imbed the metal bar 6 that can strengthen intensity in described back plug 4, strengthen structural strength thus, easy fracture does not increase the service life.

Shown in Figure 3, the also movable setting-in one of portion's 1 front end of playing ball is transferred and is heavily filled in 7, and accent is heavily filled in 7 and is provided with several container cavities 71 for transferring pouring weight 8 to be provided with.Transfer and heavily to fill in 7 and be provided with external screw thread 72 and be threaded easy accessibility with the portion of playing ball 1.Also be provided with a fine setting counterbore 73 on 7 for the setting of fine setting particle transferring heavily to fill in, and an end cap 74 be set at the port of fine setting counterbore 73.It transfers restitution reason and mode with aforementioned consistent, gives unnecessary details no longer one by one at this.In the present embodiment, the portion of playing ball 1 and the grip part 2 of baseball bat are provided with the accent weight structure together, effectively adjust the balance of baseball bat, hold rod and batting is all very comfortable, and dynamics is fit to.

The accent pouring weight 5 of the utility model (and/or transferring pouring weight 8) can be as required, go up selectively placement at container cavity 41 (and/or container cavity 71), place near inner end and/or outer end as in 3～10 container cavities 41 and 71, selecting, thereby can effectively adjust the balance of baseball bat, hold rod and bat all very comfortable, fine setting counterbore 44 (and/or fine setting counterbore 73) is placed for the fine setting particle, improves the accuracy of balancing.

Claims

1, adjustable heavy baseball bat, this bat is by the portion of playing ball (1), grip part (2) and connect taper portion (3) formation of play ball portion (1) and grip part (2), it is characterized in that: the movable setting-in one back plug (4) in (2) rear end in the grip part, back plug (4) is provided with several container cavities (41) for transferring pouring weight (5) setting.

2, adjustable heavy baseball bat according to claim 1, it is characterized in that: the big end of plug (4) is resisted against rear end, grip part (2) after during assembling, and several container cavities (41) are arranged on the expanding section (42) of back plug (4) vertically at interval by back plug (4) small end.

3, adjustable heavy baseball bat according to claim 1 and 2, it is characterized in that: hold greatly with back plug (4) at expanding section (42) to form external thread section (43) on the convergence part, when expanding section (42) inserted the axial inward recess (21) of grip part (2), external thread section (43) spun with the internal thread (22) of inward recess (21) port.

4, adjustable heavy baseball bat according to claim 1 and 2 is characterized in that: also be provided with a fine setting counterbore (44) for the setting of fine setting particle on expanding section (42), and at the port of fine setting counterbore (44) end cap (45) be set.

5, adjustable heavy baseball bat according to claim 1 and 2, it is characterized in that: the container cavity (41) on the described back plug (4) is designed to cylindrical, to wearing, wherein the upper port coupling transfers pouring weight (5) to put into and take out up and down, and lower port is less than the size of transferring pouring weight (5).

6, adjustable heavy baseball bat according to claim 1 and 2 is characterized in that: axially imbed the metal bar (6) that can strengthen intensity in described back plug (4).

7, adjustable heavy baseball bat according to claim 1 is characterized in that: the also movable setting-in one of the described portion of playing ball (1) front end is transferred heavily plug (7), and transferring heavily, plug (7) is provided with several container cavities (71) for transferring pouring weight (8) setting.

8, adjustable heavy baseball bat according to claim 7 is characterized in that: described accent is heavily filled in (7) and is provided with external screw thread (72) and is threaded with the portion of playing ball (1).

9, according to claim 7 or 8 described adjustable heavy baseball bats, it is characterized in that: heavily also be provided with a fine setting counterbore (73) for the setting of fine setting particle on the plug (7) at accent, and an end cap (74) be set at the port of finely tuning counterbore (73).