JPH11123257A - Knocking net for practicing ball game - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a knocking net which is simple and flexible, is convenient to move and store, and is given high versatility by adding an auxiliary net. SOLUTION: A knocking net for practicing a ball game comprises an impact absorbing net 1, held against right and left frames which can be opened and closed in the form of a fan within the range of 0 to 120 degrees as they face forward with a vertical shaft 2 located at the center, and an auxiliary net 19 installed in such a way as to be rotatable by a certain angle about a pole mounted at each end of an opening in the impact absorbing net 1. Thus, the knocking net for practicing a ball game can be obtained which is simple in structure, flexible as a whole, has stability, is convenient to carry around because of light weight, particularly when used in houses or resort areas, and is low-cost. Also, since the auxiliary net 19 can be deployed according to the kind of the ball game to be practiced, versatility is enhanced.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the improvement of a ball for practice of ball games such as golf, tennis, and baseball, and more particularly to a flexible net having a simple structure. It is an object of the present invention to provide a ball game practice driving net that is convenient to carry, has high versatility, is low in cost, and can easily confirm the number of hit balls.

[0002]

2. Description of the Related Art Conventionally, for practice of golf, baseball, tennis, and the like, a net structure in which a net is stretched in a fixed frame and a hit ball is received by bending of the net is used in a garden or a rooftop of a residential area. And the like, which are installed and used in a relatively narrow space such as the above.

[0003]

However, in the above-described conventional net structure, the opening angle of the opening portion with respect to the front surface is fixedly installed at a fixed place, or includes an assembling type. It is not always constant and cannot be changed, and in the case of an assembling type, it takes time to assemble and install each time it is moved, which is not practical. Also golf or tennis,
If the type of ball game to practice baseball, etc. is different, it is no longer suitable for use and it is less versatile, and the final number of hits can be checked because it is only possible to visually know the hit ball only instantaneously There is a problem that it is difficult.

[0004]

SUMMARY OF THE INVENTION Therefore, the present invention solves the above-mentioned various problems in the prior art, and sets a maximum opening angle of 120 to open in a fan shape toward the front side of the net.
It can be adjusted within the range of degrees, and depending on the type of practice ball game, it is possible to extend not only the shock absorbing net but also the auxiliary net whose angle is adjustable via the hinge in the length direction of the shock absorbing net. In addition, the entire structure is made flexible so that it can be easily folded and displaced without disassembly, and it is easy to accurately grasp the number of hit balls.Specifically, in front of a vertical base axis It is possible to rotate by any angle around the shock absorbing net held by the left and right frames that can be opened and closed in a fan shape within the angle range of 0 to 120 degrees, and the columns attached to both ends of the opening of the shock absorbing net The present invention relates to a driving net for ball game training, comprising an auxiliary net attached to a ball.

The present invention also provides a shock absorbing net held by left and right frames which can be opened and closed in a fan shape within an angle range of 0 to 120 degrees from the vertical base axis toward the front. It consists of an auxiliary net attached so that it can rotate at an arbitrary angle around the support attached to both ends of the opening of the absorption net,
In addition, a hit zone having a predetermined range of opening and a bag-like portion protruding from the opening to the rear of the net is formed substantially at the center of the cushioning absorption net, and is used for ball game training. Related to the net.

The present invention also provides a net having a width of at least 3 cm or more in the height direction at the lower ends of both ends of the above-described shock absorbing net which opens and closes in a fan shape, and which does not hinder hitting of a hit ball during ball game practice. Or cloth,
The present invention also relates to a driving net for ball game practice, which is provided with a flexible band such as a tape.

In the above arrangement, the opening angles of the left and right frames, which are fan-shaped with respect to the front side centered on the vertical base axis, are arbitrarily adjusted as required, and depending on the ball training practice type, The opening angles of the auxiliary nets located on both sides thereof are adjusted as necessary. In the case where a hit zone having an opening in a certain range and a bag-like portion protruding from the opening to the rear of the net is formed substantially at the center of the cushioning absorption net, the hit zone is used for ball game practice. Since only the hit ball accumulates in the bag-shaped portion, the number of hits can be checked quickly and accurately.

[0008] Furthermore, the shock absorbing net has a width of at least 3 cm or more in the height direction at the lower ends of both ends of the fan-opening opening / closing fan, and a net, cloth, tape or the like which does not hinder hitting of a ball during a ball game practice. In the case where a strip is applied, the hit ball that hits the shock absorbing net and falls to the bottom surface is not scattered to the outside of the front but is stored in the inside surrounded by the strip.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The specific contents of the present invention will be described below. Reference numeral 1 denotes a shock absorbing net, 19 denotes an auxiliary net, and 18 denotes a hit zone. The shock absorbing net 1 has left and right frame members 6 that can be opened and closed in a V-shape as viewed from a plane within an angle range of 0 to 120 degrees toward the front centering on a vertical upper base axis 2 and a lower base axis 3. .7.8 and 6.7.8. That is, the shock absorbing net 1 has a frame body 6.6 having the upper base shaft 2 and the lower base shaft 3 as centers, and the insertion portions 2a and 2b of the upper base shaft 2 having both ends bent at right angles in the same direction. The hinges are rotatably inserted into the hinges. Frames 7.7 having both ends bent at right angles in the same direction in the insertion portions 3a and 3b of the lower base shaft 3 are rotatably inserted into the hinges, respectively. Make up.

Furthermore, at the free ends of the frames 6.6 and 7.7, base axes 4.4 and 5.5 are provided with respective inserts 4a. 5a are inserted into the respective bent portions of the frames 6.6 and 7.7, and the connecting portions 4c. 4
c and a connecting portion 5c. 5c with a hollow frame body 8.8 interposed therebetween. 5c are respectively inserted into the hollow interior of the frame body 8.8 and joined in an intaglio shape to form the left and right frames F1. F1 and the frames F1. A net 14.14 is stretched over F1 to form a shock absorbing net 1 that can be opened and closed in a fan shape (V-shape viewed from a plane) toward the front.

Further, as for the opening / closing angle which opens in a fan shape with respect to the front side of the shock absorbing net 1, it is necessary to make the opening / closing angle close to 0 ° when folded, but when assembling and using it, the opening / closing angle is too small. If the angle is small, it is not suitable for ball game practice, and if it exceeds 120 degrees, the overall stability will be deteriorated and it may fall when a strong hit hits, so it should not be opened beyond 120 degrees It is necessary to provide a means for performing this. In this embodiment, a triangular net 16 is provided on the bottom surface of the shock absorbing net 1 and a similarly triangular upper net 15 is provided on the top surface of the shock absorbing net 1 as the restricting means. However, besides this, a band-shaped flexible net is stretched between the left and right supports (frames) 8.8 or the base shaft 4.4 and / or the base shaft 5.5 attached to both ends of the opening of the shock absorbing net 1, or a rope. And so on.

The auxiliary net 19 has a base shaft 4.4 at both ends of the opening of the buffer absorption net 1 which can be opened and closed in the above-mentioned fan state.
Insertion part 4b. 4b, upper frame 12.12 and lower frame 1 with both ends bent in the same direction
The hinges are formed by rotatably inserting the bent portions of 3.13, and the other bent portion of the upper frame 12.12 is inserted into the insertion portion 9a of the base 9 and the lower frame 1
3. Insert the bent portion of the other end into the insertion portion 10 of the base 10
a, and between the base 9.10 and the support (frame) 1
1.11 are connected in an intaglio shape to form a frame F2. F2, and the frames F2. F2 also has a net 1
An auxiliary net 19.19 which can be rotated by an arbitrary angle with respect to the base 4.5 by stretching 9.19 is formed.

The hit zone 18 is provided with an opening 18a having a predetermined range substantially at the center of the cushioning absorption net 1, and a bottomed bag-like portion b protruding rearward of the net 14 from the opening 18a. (See FIG. 3). At the bottom of both ends of the opening of the shock absorbing net 1 that opens and closes in a fan shape,
A flexible band such as a cloth, tape, or the like having a width of at least 3 cm or more in the height direction and not interfering with the hitting of the ball during practice in a ball game (within 30 cm) is applied. The hit ball that has fallen on the triangular net 16 does not scatter to the front outside, and is collectively stored on the triangular net 16, so that the collection becomes easy.

In the above configuration, the left and right frames F1.
F1 is closed at an opening angle of 0 degree, and the frames F2.
F2 is folded back to form a frame F1. Transport and storage are performed in a state of being folded on F1, and in use, the frame F
1. F1 is V on the front side with the vertical base axis as the center.
In addition to the opening in a character shape (fan shape), the opening angle is arbitrarily adjusted as needed within a range of 120 degrees or less depending on the type of ball game and other circumstances. Further, depending on the type of ball game practice, the frames F2. F2 is changed to the base axis 4.4.
In addition, the opening angle is adjusted by rotating around the base shaft 5.5 (post) to use.

Depending on the type of ball game, the frame F1. F1
If only the opening interval is sufficient, as shown by the arrow in FIG.
2. By using F2 by turning it backward, the stability of the entire driving net can be further improved. Further, in the ball game driving practice, when the hit ball hits in the target hit zone 18, the ball is held in the bag-like portion 18 b protruding rearward of the net 14.

[0016]

As described above, the present invention relates to a shock absorbing net held by left and right frames that can be opened and closed in a fan-like manner within an angle range of 0 to 120 degrees from the vertical base axis toward the front. Since it is composed of an auxiliary net which is rotatably mounted at an arbitrary angle about a support column mounted at both ends of the opening of the buffer absorbing net, the whole structure is flexible with a simple structure and has stability. In addition, it is lightweight and easy to carry, especially for home use or resort use, and can provide a low-cost driving net for practice in ball games.In addition, expand the auxiliary net according to the type of ball game to be practiced Versatility is improved.

In the case where a hit zone having an opening in a certain range and a bag-like portion protruding from the opening to the rear of the net is formed substantially at the center of the cushioning absorption net, the ball is used for ball games. Since only the balls that hit during the practice accumulate in the bag, the number of hits
Moreover, it can be confirmed accurately. In addition, a flexible band such as a net or cloth or tape having a width of at least 3 cm or more in a height direction at a lower portion of both ends of the opening portion which opens and closes in a fan-like shape of the shock absorbing net and does not hinder hitting of a ball during ball game practice. In this case, the hit ball that hits the shock absorbing net and falls to the bottom surface is not scattered to the front outside and is collectively stored in the inside surrounded by the belt-shaped body, so that the collection becomes easy.

[Brief description of the drawings]

FIG. 1 is a perspective view showing the entirety of a driving net for ball game practice according to an embodiment of the present invention.

FIG. 2 is a plan view schematically showing a driving net for ball game practice according to the present invention.

FIG. 3 is a side view of a main part of a portion of a buffer absorbing net in the driving net for ball game practice in FIG. 1;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Shock absorption net 2 Base shaft 2a Insertion part 2b Insertion part 3 Base shaft 3a Insertion part 3b Insertion part 4 Base shaft 4a Insertion part 5 Base shaft 5a Insertion part 6 Frame body 7 Frame body 8 Frame body 9 Base part 9a Insertion part 10 Base part 10 Frame body 12 Frame body 13 Frame body 14 Net 15 Upper net 16 Net 17 Band 18 Hit zone 18a Opening 18b Bag-shaped part 19 Auxiliary net F1 Frame F2 Frame

Claims (5)

[Claims] 1. A vertical base axis is centered on a front surface of 0-12.
A buffer absorbing net held by left and right frames that can be opened and closed in a fan shape within an angle range of 0 degree, and an auxiliary mounted to be rotatable at an arbitrary angle around a column attached to both ends of the opening of the buffer absorbing net. A driving net consisting of a net and a ball training net. 2. A means for restricting the angle of opening in a fan shape toward the front centering on the base axis so as to be within a maximum of 120 degrees by means of a net flexibly stretched around the top and / or bottom surface of the shock absorbing net. The driving net for ball game practice according to claim 1. 3. A maximum opening angle of 120 in a fan shape toward the front.
2. The driving net for ball game training according to claim 1, wherein the means for restricting to within the degree is a net or a rope stretched between left and right supports attached to both ends of the opening. 4. A hit zone having an opening in a predetermined range and a bag-like portion protruding from the opening to the rear of the net and formed at a substantially central portion of the cushioning absorption net. The driving net for ball game practice according to claim 2 or 3. 5. A net, cloth, tape, or the like having a width of at least 3 cm or more in the height direction at the lower ends of both ends of the opening portion of the shock absorbing net that opens and closes in a fan shape and does not hinder hitting of the ball during ball game practice. The driving net for ball game practice according to claim 1, wherein the flexible band is provided.