CN100361720C

CN100361720C - Grassland rolling ball training device

Info

Publication number: CN100361720C
Application number: CNB2005100351047A
Authority: CN
Inventors: 林梓冲
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-02
Filing date: 2005-06-02
Publication date: 2008-01-16
Anticipated expiration: 2025-06-02
Also published as: CN1714896A

Abstract

The present invention discloses a grassland rolling ball training device. The technical problem needing to solve is to provide the grassland rolling ball training device for replacing a target white ball. Therefore, a dot target board and a foot seat are arranged, wherein the front side of the target board is provided with a circular mark, and the foot seat comprises a support board and a positioning device thereof. A right angle limiting seat device is arranged between the dot target board and the foot seat which are hinged by a hinge shaft and a restoring spring which is sheathed on the hinge shaft, and a restoring structure is folded back after the right angle limiting seat device becomes a right angle. The present invention is suitable for international universal outdoor grassland as well as international universal indoor man-made grassland.

Description

Grassland rolling ball training device

Technical field

The present invention relates to the Grass bowling balls technical field, particularly a kind of grassland rolling ball training device.

Background technology

Grass bowling balls is a kind of international motion that originates from 19 century Britain imperial family and noble, is developed to the history of existing more than 100 year of today.Grass bowling balls motion is because men and women, suitable for all ages, is recreation a kind of not only polite but also that stimulate, so more and more be subjected to people's welcome.At present, the numerous and confused all over the world Grass bowling balls club that sets up is more and more, and only the Grass bowling balls club in area, Hong Kong just has more than ten, and the member is up to several ten thousand people.A lot of countries such as England, Scotland, Australia, South Africa, Japan, Thailand have also formally set up professional national team.Many famous contests have all been held every year all over the world, as Pacific region championship, international elite's challenge match etc.

The place of Grass bowling balls motion is divided into field, outdoor meadow, antificielle grassland; Be divided into 6-7 bar racing track at most in; The white object ball that it is 63mm that every racing track is put a diameter, the player of exercise or race-entry throw out in turn an about 125mm of diameter, weigh 1.59 kilograms black spin, be victory near the object ball person.If the spin of throwing out when practising a ball game rushes open object ball, return to put original position just must pick up.The certain not hope of player need be gone up in " picking up ball " actions such as " pendulum positions " and be consumed too many time and muscle power; Like this, " grassland rolling ball training device " just arises at the historic moment.

Summary of the invention

The object of the present invention is to provide a kind of in order to replace the grassland rolling ball training device of target Archon.

Technical solution proposed by the invention is such: a kind of grassland rolling ball training device, be provided with a round dot target, and this target front is provided with a circular sign; A runners, this runners comprises gripper shoe and fixture thereof; Be provided with spacing position, right angle between described round dot target and the runners, and be hinged, become the right angle resetting structure that folds back by hinge and the back-moving spring that is enclosed within on this hinge.Described round dot target front is pasted with a circular waterproof white plastic thin slice.This round dot target shape can be straight waist shape of semicircle or the narrow waist shape of semicircle.Described round dot target and gripper shoe are a polishing stainless steel flat board.Described gripper shoe bottom surface leading section is fixed with positioning pressuring plate, be respectively equipped with the active side axle sleeve in gripper shoe leading section both sides, be provided with movable bottom bracket axle at middle part, round dot target lower end, in bottom bracket axle and side shaft cover, hinge is housed, on the hinge between bottom bracket axle and the side shaft cover, back-moving spring is housed, be fixed with keeper on bottom bracket axle, connect with described positioning pressuring plate, resetting structure folds back to become between round dot target and the runners right angle.The fixture of described gripper shoe has two kinds of modes, a kind of is to have at least three little round tube holes that are not located along the same line on this gripper shoe, be fixed on the grassland by steel nail, another kind is to be provided with collapsible steel pin in this gripper shoe bottom surface, directly is fixed on the grassland.The concrete structure of second kind of fixture is that the collapsible steel pin of the little U-shaped of a pair of big cover is housed in the gripper shoe bottom surface, the collapsible steel pin of large and small U-shaped subtend is arranged, its middle part movable sleeve has sleeve pipe and sleeve pipe is fixed on the gripper shoe bottom surface, and the wherein batter bottom of described U-shaped steel pin is fixed with backstay.

The present invention has following remarkable result:

Owing to have the right angle resetting structure that folds back between round dot target and the runners, when static, round dot target and the runners relation of meeting at right angles, the spin of throwing out in exercise as the sportsman is run into the target front when replacing the white round dot of target Archon, spin can be depressed and roll across easily, this white round dot target is upspring automatically then, and " target Archon " sets back, and exercise just can continue to go on incessantly.Adopt this Grass bowling balls exercising machine, can save a large amount of runnings, pick up ball, bend over, put painstaking time-consuming action such as position, greatly facilitate and enjoyment for the Grass bowling balls motion brings.

The present invention both had been applicable to international field, outdoor meadow, also was applicable to international antificielle grassland.

Description of drawings

Fig. 1 is an A type grassland rolling ball training device structural front view of the present invention.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the upward view of Fig. 1.

Fig. 4 is an A type grassland rolling ball training device semi-collapsed condition structural representation shown in Figure 1.

Fig. 5 is a Type B grassland rolling ball training device structural front view of the present invention.

Fig. 6 is the left view of Fig. 5.

Fig. 7 is the vertical view of Fig. 5.

Fig. 8 is the stereogram of Fig. 5.

The specific embodiment

By following embodiment the present invention is further elaborated.

Embodiment 1

Referring to Fig. 1-shown in Figure 4, the A type grassland rolling ball training device that present embodiment is addressed is applicable to international field, outdoor meadow.A type grassland rolling ball training device is made up of round dot target 2 and hinged with it runners.This round dot target 2 is the straight waist shape of semicircle, and being pasted with a diameter in its front is the circular waterproof white plastic thin slice 1 of 63mm, and target 2 top semicircle diameters also are 63mm, so overlap with white round dot, looks far into the distance and is equivalent to the target Archon.During use, white circular mould the mirror steel (surface stainless steel that has polished) that exposes below the tablet but shadow is broken forth near greenweed, to combine together with environment.Middle part, target 2 lower ends is bent bottom bracket axle 4 is arranged.Runners is by gripper shoe 10 and be contained in a pair of folding big U-shaped steel pin 9 of its bottom surface, little U-shaped steel pin 11 is formed, and is fixed with a positioning pressuring plate 8 in gripper shoe 10 front end bottom surfaces.Gripper shoe 10 front end both sides are curved respectively to have side shaft to overlap 5, hinge 6 penetrates both sides axle sleeve 5 and bottom bracket axle 4, and the back-moving spring 3 of on the hinge 6 of gap between bottom bracket axle 4 and the side shaft cover 5, packing into, these back-moving spring 3 one end bearings are on target 2 bottom surfaces, its other end inserts and is bearing between gripper shoe 10 preceding bottom surfaces and the positioning pressuring plate 8 in the gap, be fixed with keeper 7 at bottom bracket axle 4, cooperate with positioning pressuring plate 8 to make round dot target 2 and gripper shoe 10 remain on plumbness, resetting structure folds back to become between target 2 and the gripper shoe 10 right angle.Because the A type exercising machine of present embodiment is applicable to field, outdoor meadow, stainless steel nail needs longer, and it is 40mm that present embodiment is got its length.The sleeve pipe 13 that is packed in gripper shoe 10 bottom surface front and rear portions is parallel relative with sleeve pipe 15.In the movable threading 13 in the middle part of the big steel pin 9 of U-shaped, be fixed with backstay 12 at either side steel foot bottom, big steel pin 9 opening angles of U-shaped are limited in 90 ° of angles, and can not surpass 90 ° of angles, more can not reach 180 ° of angles, make things convenient for fixing of exercising machine and folding of steel pin, also make things convenient for the packing and the accumulating of exercising machine.In like manner, the big steel pin of mounting structure between the little steel pin 11 of U-shaped, backstay 14, the sleeve pipe 15 and U-shaped 9 is basic identical.After folding, the big steel pin 9 of U-shaped entangles the little steel pin 11 of U-shaped, is convenient for carrying.

A type grassland rolling ball training device also is applicable to international field, indoor meadow, at this moment, only needs stainless steel nail length is changed into about 10mm, can be fixed on the antificielle grassland.

Embodiment 2

Referring to Fig. 5-shown in Figure 8, the Type B grassland rolling ball training device that present embodiment is addressed is applicable to international antificielle grassland.The Type B exercising machine is identical with the structure major part of A shape exercising machine, and difference is:

(1) round dot target 2 ' is the narrow waist shape of semicircle.

(2) gripper shoe 10 bottom surfaces do not have the large and small steel pin of pair of U-shaped, its positioner is exactly the roundlet through hole 16 that is drilled with three isosceles triangles on gripper shoe 10, with three little steel nails that are about 10mm with the exercising machine stickfast on artificial grassland, in order to firmly grasp the artificial turf on indoor grassland.

The Type B grassland rolling ball training device at this moment, only is taken as 40-50mm with steel nail length and gets final product equally applicable to international field, outdoor meadow.

Claims

1. grassland rolling ball training device is characterized in that:

Be provided with a round dot target, this target front is provided with a circular sign;

A runners, this runners comprises gripper shoe and fixture thereof, the fixture of described gripper shoe is for having at least three little round tube holes that are not located along the same line on this gripper shoe, be fixed on the grassland or by steel nail and be provided with collapsible steel pin, directly be fixed on the grassland in this gripper shoe bottom surface;

Be provided with the right angle resetting structure that folds back between described round dot target and the runners, described gripper shoe bottom surface leading section is fixed with positioning pressuring plate, described gripper shoe leading section both sides are respectively equipped with the active side axle sleeve, middle part, described round dot target lower end is provided with movable bottom bracket axle, in described bottom bracket axle and the side shaft cover hinge is housed, on the hinge between bottom bracket axle and the side shaft cover, back-moving spring is housed, on bottom bracket axle, be fixed with keeper, connect with described positioning pressuring plate, resetting structure folds back to become between round dot target and the runners right angle.

2. grassland rolling ball training device according to claim 1 is characterized in that: described round dot target front is pasted with a circular waterproof white plastic thin slice.

3. grassland rolling ball training device according to claim 1 is characterized in that: described round dot target is shaped as the straight waist shape of semicircle.

4. grassland rolling ball training device according to claim 1 is characterized in that: described round dot target is shaped as the narrow waist shape of semicircle.

5. grassland rolling ball training device according to claim 1 is characterized in that: described round dot target and gripper shoe are a polishing stainless steel flat board.

6. grassland rolling ball training device according to claim 1, it is characterized in that: the collapsible steel pin of the little U-shaped of a pair of big cover is equipped with in described gripper shoe bottom surface, the collapsible steel pin of large and small U-shaped subtend is arranged, its middle part movable sleeve has sleeve pipe and sleeve pipe is fixed on the gripper shoe bottom surface, and the wherein batter bottom of described U-shaped steel pin is fixed with backstay.