KR101731305B1

KR101731305B1 - Folding Type Net for Sports

Info

Publication number: KR101731305B1
Application number: KR1020150094783A
Authority: KR
Inventors: 원영신
Original assignee: 연세대학교 산학협력단
Priority date: 2015-07-02
Filing date: 2015-07-02
Publication date: 2017-04-28
Also published as: KR20170004439A

Abstract

The athletic fold net is initiated. The folding net 100 for an athletic competition according to the embodiment of the present invention includes a first body portion 111 having a polygonal columnar or cylindrical shape and two or more indentation grooves 111 having a shape corresponding to the binding and fixing portion on the outer surface of the first body portion. (110) having a first main body part (112) and a fixing part (130) fixing the first main body part (111) from the ground; A net housing portion 121 rotatably installed in the prismatic or cylindrical main body portion 121 and a net housing portion 121 rotatably mounted inside the second main body portion 121 and wound around the net 123 to be housed in the second main body portion 121 A binding fixing part 122 mounted on one end of the net 123 and corresponding to the indentation groove 112 and a fixing part 130 fixing the second main part 121 from the ground And a second net fixing unit 120 which is connected to the second net fixing unit 120.
According to the exercise folding net of the present invention, the length of the net can be adjusted, the net can be easily installed in various directions, and it can be easily and stably installed on the ground. In addition, Can be provided.

Description

Folding Type Net for Sports}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a sports net, and more particularly, to a sports net using folding net that can adjust the length of the net and is easy to carry and store.

FIG. 1 is a perspective view showing a sports net according to the prior art.

Referring to FIG. 1, a sports net 10 according to the related art is a structure in which a support 12 supporting the net 11 is embedded in the ground. Since the net 1 is installed using the fixing strap 13 on the support 12 embedded in the ground, it is very troublesome to install or disassemble the net 11 for a sports game.

In addition, since the support rods 12 of the sports net 10 according to the related art are fixed to the ground, they are all disadvantageously difficult to disassemble and store.

Recently, a new athletic competition has been developed and used for group meetings. Representative examples include three-team simultaneous volleyball or four-team simultaneous volleyball.

When three team simultaneous volleyball or four team simultaneous volleyball are carried out, the net should be installed in various directions around one support.

In this case, when a sports net according to the related art is used, the support rods must be installed in various places, and the nets also have to be installed on the rods by using the fixing rope several times.

Accordingly, there is a need for a technique capable of solving the problems of the sports net according to the prior art.

Korean Registered Utility Model No. 20-0273212 (published on April 11, 2002)

It is an object of the present invention to provide a method and apparatus which can easily change the length of a net, easily install a net in various directions, adjust the height, easily and stably install on the ground, For example.

To achieve these and other advantages and in accordance with the purpose of the present invention, as embodied and broadly described herein, there is provided a folding net for athletics, comprising: a first main body having a polygonal columnar or cylindrical shape; And a fixing portion for fixing the first main body portion from the ground; A net housing portion rotatably mounted inside the second body portion and accommodated in the second body portion so as to be rotatable in the inside of the second body portion, a shape corresponding to the indentation groove mounted on one end of the net, And a second net fixing portion having a fixing portion for fixing the second main body portion and a fixing portion for fixing the second main body portion from the ground.

In one embodiment of the present invention, the indentation grooves of the first netting portion may be arranged symmetrically with respect to the first main body portion on a plane.

In one embodiment of the present invention, the net compartment includes: a rotating shaft rotatably mounted inside the second body and coupled by a net fixing part and a coil spring; A coil spring connecting and connecting the rotation shaft and the net fixing unit to each other to provide rotation restoring force against the net fixing unit by rotation of the net fixing unit; And a net fixing unit rotatably mounted on the rotary shaft for holding and fixing one end of the net and rotating the net to receive rotation restoring force of the coil spring to store the net inside the second net fixing unit. .

The folding net for athletic competition may further include a tightening handle which is exposed to the upper portion of the second main body and is integrated with the rotation shaft and increases or decreases the elastic restoring force of the coil spring by the rotation operation .

In one embodiment of the present invention, the shape of the binding and fixing unit may be polygonal columnar or cylindrical.

According to an embodiment of the present invention, the fixing portion may include: a rotating portion rotatably mounted on the outer surface of the first main body portion or the second main body portion and having at least two handles protruding outwardly by a predetermined length; A vertical moving part mounted inside the first main body part or the second main body part and receiving the rotational driving force of the rotating part to move up and down; And a screw mounted on a lower end portion of the upper and lower movable portions and penetrating the ground surface and entering the ground surface.

In this case, the handle may be detachably attached to the outer surface of the rotary part.

According to an embodiment of the present invention, the fixing portion may have a hinge structure on the outer surface of the first body portion or the second body portion, and three or more links may be bound by a hinge structure. In the unfolded state, Or a link assembly for supporting the second main body part from the ground; And an auxiliary fixing unit mounted on one end of the link assembly and having a through hole formed therein.

In one embodiment of the present invention, the first body portion or the second body portion may further include a length changing means for changing the vertical length.

INDUSTRIAL APPLICABILITY As described above, according to the exercise folding net according to the present invention, there is provided a folding net for an athletic competition in which the length of a net can be easily changed by providing a net storage portion for wrapping a net and storing the net inside the second body portion .

Further, according to the folding net for athletic competition of the present invention, it is possible to provide a folding net for an athletic competition in which a net can be easily folded and housed easily, easily portable, and easy to install and dismount.

According to the folding net for athletic competition of the present invention, two or more indentation grooves having a shape corresponding to the binding fixing portion are formed on the outer surface of the first body portion, and a binding portion having a shape corresponding to the indentation groove at one end portion of the net The net can be easily fixed and the net can be installed in various directions by using one first net fixing unit and two or more second net fixing units so that various kinds of sports games can be performed have.

In addition, according to the folding net for athletic competition of the present invention, it is possible to provide a folding net for athletic competition, which can be stably installed on the ground by providing a fixed portion that can be stably fixed on the ground.

According to the folding net for athletic competition of the present invention, since the length changing means for changing the length of the first body portion and the second body portion is provided, it is possible to reduce the installation height of the net according to the type of athletic competition or the intention of the user You can change it easily.

1 is a perspective view showing a sports net according to the prior art.
FIG. 2 is a perspective view illustrating a folding net for athletics according to an embodiment of the present invention. FIG.
3 is a sectional view taken along the line A-A 'in Fig.
4 is a sectional view taken along line B-B 'in Fig. 3;
5 is a sectional view taken along a line C - C 'in Fig.
Fig. 6 is a sectional view showing another embodiment of Fig. 5;
7 is a plan view showing a state where a net is installed using a folding net for athletics according to an embodiment of the present invention.
8 is a plan view showing a net installed using a folding net for athletics according to an embodiment of the present invention.
FIG. 9 is a plan view showing a state in which a net is installed using a folding net for athletics according to an embodiment of the present invention.
10 is a front perspective view showing a fixed portion of a folding net for athletics according to an embodiment of the present invention.
11 is a front view showing a fixing part of a folding net for athletics according to another embodiment of the present invention.
12 is a front view showing a length changing means of a folding net for athletics according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings. Prior to the description, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary meanings and should be construed in accordance with the technical concept of the present invention.

Throughout this specification, when a member is "on " another member, this includes not only when the member is in contact with another member, but also when there is another member between the two members.

Throughout this specification, when an element is referred to as "including" an element, it is understood that it may include other elements as well, without departing from the other elements unless specifically stated otherwise.

FIG. 2 is a perspective view showing a folding net for athletics according to an embodiment of the present invention, and FIG. 3 is a sectional view taken along line A-A 'of FIG. FIG. 4 is a sectional view taken along line B-B 'of FIG. 3, and FIG. 5 is a sectional view taken along line C - C' of FIG.

Referring to these drawings, the sports net folding net 100 according to the present embodiment may be configured to include a first net fixing portion 110 and a second net fixing portion 120.

Specifically, the first net fixing portion 110 includes a first main body portion 111 having a polygonal columnar or cylindrical shape and two or more indentation grooves 112 having a shape corresponding to the binding fixing portion on the outer surface of the first main body portion Lt; / RTI > In addition, a fixing part 130 for stably fixing the first body part 111 from the ground can be mounted on the lower part of the first body part 111.

As shown in FIG. 2, the above-mentioned fixing unit 130 has a hollow hollow structure and accommodates water, sand, or the like therein to stably fix the first main body 111 on the ground have.

In addition, the recessed indentation 112 mentioned above can be arranged symmetrically with respect to the first main body portion 111 in plan view, as shown in Fig.

The second net fixing unit 120 may be configured to include a second main body 121 having a polygonal columnar or cylindrical shape and a net storage unit 140 for storing a net therein.

Specifically, the net storage portion 140 is rotatably mounted in the second body portion 121, and the net 123 is wound and housed in the second body portion 121. 3 and 4, the net receiving portion 140 may include a rotating shaft 141, a coil spring 142, and a net fixing portion 143. The rotation shaft 141 is rotatably mounted in the second main body 121 and can be coupled by the net fixing portion 143 and the coil spring 142. The coil spring 142 connects the rotation shaft 141 and the net fixing portion 143 to each other to bind the net and the net fixing portion 143 and provides the net rest portion 143 with the rotational restoring force, have. The net fixing portion 143 is rotatably mounted on the rotary shaft 141 and is held by fixing one end of the net 123 and is rotated by the rotation restoring force of the coil spring 142 to wind the net 123 The net 123 can be stored in the second net fixing portion 120. [

Needless to say, the above-mentioned coil spring 142 is merely an example, and any member capable of providing rotational restoring force to the net fixing portion 143 can be appropriately changed.

Further, as shown in FIG. 4, a tightening handle 144 may be further mounted on the upper portion of the second main body 121. Specifically, the tightening handle 144 may be integrated with the rotary shaft 141 and rotated together with the rotary shaft 141. The coil spring 142 connected to the rotation shaft 141 can be further tightened or loosened by rotating the tightening handle 144 by the user so that the elastic restoring force of the coil spring 142 is increased or decreased .

Thus, the exercise net folding net 100 according to this embodiment, including this configuration, can be provided with more nettened net 123 or more or less loosely. In other words, the tension of the net can be controlled by the user.

2 and 3, the second net fixing part 120 includes a binding fixing part 122 mounted on one end of the net 123 and having a shape corresponding to the indentation groove 112 May be included.

Depending on the case, the shape of the above-mentioned binding and fixing unit 122 may be polygonal columnar or cylindrical. At this time, it is preferable that the indentation groove 112 of the first net fixing portion 110 is changed to correspond to the shape of the binding fixing portion 122.

FIG. 6 is a sectional view showing another embodiment of FIG. 5, and FIG. 7 is a plan view showing a net using a folding net for athletic competition according to an embodiment of the present invention . 8 is a plan view showing a net installed with a folding net for athletics according to an embodiment of the present invention. FIG. 9 is a plan view showing a folding net for athletic competition according to an embodiment of the present invention. In which a net is installed using a network.

Referring to these drawings, two or three recessed grooves 112 according to the present embodiment may be symmetrically arranged with respect to the first main body 111, as shown in FIG. It goes without saying that, according to the intention of the designer, it may be formed in a number exceeding three.

The net can be easily installed in various forms as shown in FIGS. 7 to 9 by using the first net fixing part 110 to which the first main body 111 of various shapes shown in FIGS. 5 and 6 is applied have.

More specifically, as shown in FIG. 7, when one net 123 is short in length, the length of the net 123 can be easily extended by providing two consecutive arrays. In this case, a team may have two team volleyballs or a football game that includes a large number of people.

In addition, as shown in FIG. 8, it is possible to easily install the nets in three directions by providing the three second net fixing portions 120 in one first net fixing portion 110. In this case, three-team volleyball or foot-ball games may be conducted.

In addition, as shown in FIG. 9, it is possible to easily install the net in four directions by installing four second net fixing parts 120 in one first net fixing part 110. [ In this case, four-team volleyball or foot-ball games can be played.

Therefore, according to the folding net 100 for athletic competition according to the present embodiment, two or more indentation grooves 112 having a shape corresponding to the binding fixing portion 122 are formed on the outer surface of the first body portion 111 And a binding fixing portion 122 having a shape corresponding to the indentation groove 112 is formed at one end of the net 123 so that the net 123 can be easily fixed and a single net fixing portion 110 and two or more second net fixing parts 120 can be used to mount the net 123 in various directions, so that a variety of sports events can be easily performed.

FIG. 10 is a front perspective view illustrating a fixed portion of a sports net folding net according to an embodiment of the present invention.

10, the fixing part 130 according to the present embodiment may include a rotating part 131, a vertical moving part 133, and a screw 134.

More specifically, the rotary part 131 is rotatably mounted on the outer surface of the first main body part 111 or the second main body part 121, and has two or more handles 132 protruding from the outer surface by a predetermined length Or the like. In this case, the handle 132 can be attached to the outer surface of the rotation part 131 so as to be detachable.

The upward and downward moving parts 133 may be mounted inside the first or second main body part 111 or 121 and may be moved up and down by receiving the rotational driving force of the rotating part 131. [ Further, the screw 134 may be structured such that it is mounted on the lower end of the up-and-down moving part 133 and penetrates the ground and enters the inside of the ground.

Accordingly, the user can stably wind the screw 134 on the ground surface by rotating the rotation part 131 using the handle 132, and as a result, the first body part 111 or the second body part 121, Can be stably installed on the ground.

Further, since the handle is detachably attached to the outer surface of the rotation part 131, the handle can be easily detached and stored when it is stored.

FIG. 11 is a front view showing a fixing part of a folding net for athletics according to another embodiment of the present invention.

Referring to FIG. 11, the fixing unit 130 according to the present embodiment may be a structure including a link assembly 137 and an auxiliary fixing unit 138.

Specifically, the link assembly 137 may be a structure in which a plurality of links 136 are bound to the hinge structure 135. The fixing portion 130 including the link assembly 137 having such a structure can stably support the first body portion 111 or the second body portion 121 on the ground as shown in FIG. .

11, the fixing part 130 according to the present embodiment may be in close contact with the first body part 111 or the second body part 121 in a folded state. Therefore, when storing, the volume of the first main body 111 or the second main body 121 can be reduced, and storage can be made easier.

On the other hand, the above-mentioned auxiliary fixing part 138 is provided with a through hole 139, so that it can be fixed more stably on the ground surface by using the fixed pile 1391, as shown in FIG.

12 is a front view showing a length changing means of an athletic competition folding net according to an embodiment of the present invention.

Referring to FIG. 12, the sports net folding net 100 according to the present embodiment may further include a length changing means 150.

Specifically, the length changing means 150 may be a structure in which a plurality of pillars 151 gradually becoming smaller in outer diameter are overlapped with the same central axis. The plurality of pillars 151 are assembled to each other by interference fit, so that the length thereof can be easily changed by the user.

The length of the length changing means 150 can be easily fixed by inserting a wedge or the like in the adjoining portions of the adjacent pillars and the pillars.

In the foregoing detailed description of the present invention, only specific embodiments thereof have been described. It is to be understood, however, that the invention is not to be limited to the specific forms thereof, which are to be considered as being limited to the specific embodiments, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims. .

That is, the present invention is not limited to the above-described specific embodiment and description, and various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims. And such variations are within the scope of protection of the present invention.

100: athletic folding net
110: first net fixing section
111: first main body part
112: indentation groove
120: second net fixing section
121:
122:
123: Net
130:
131:
132: handle
133: Eastern Shanghai
134: Screw
135: Hinge structure
136: Link
137: Link assembly
138:
139: Through hole
1391: Fixed piles
140: Net holder
141:
142: coil spring
143:
144: Fastening handle
150: means for changing the length
151: Column

Claims

A plurality of indentation grooves 112 each having a shape corresponding to the bundling fixing portion on the outer surface of the first main body portion, A first netting portion 110 having a fixing portion 130;
A net housing portion 121 rotatably installed in the prismatic or cylindrical main body portion 121 and a net housing portion 121 rotatably mounted inside the second main body portion 121 and wound around the net 123 to be housed in the second main body portion 121 A binding fixing part 122 mounted on one end of the net 123 and corresponding to the indentation groove 112 and a fixing part 130 fixing the second main part 121 from the ground A second net fixing unit 120;
Lt; / RTI >
The fixing part 130 has a cylindrical shape having a flat surface area in a direction in which the fixing part 130 is in contact with the paper surface and has a storage space formed therein for storing water or sand.
The net storage unit 140 includes:
A rotation shaft 141 rotatably installed in the second main body part 121 and bound by the net fixing part 143 and the coil spring 142;
A coil spring 142 for connecting and fixing the rotating shaft 141 and the net fixing part 143 to each other and providing rotation restoring force against the net fixing part 143 by the rotation of the net fixing part 143;
The second net fixing part 120 is rotatably mounted on the rotating shaft 141 and is held by fixing one end of the net 123 and rotated by the rotation restoring force of the coil spring 142 to wind the net 123, A net fixing portion 143 for accommodating the net 123 therein;
Lt; / RTI >
The folding net for athletic competition includes a tightening handle for increasing or decreasing the elastic restoring force of the coil spring 142 by a rotation operation when the folding net for exercise sports is exposed to the upper part of the second body part 121 and integrated with the rotation shaft 141, (144). &Lt; / RTI >

The method according to claim 1,
Wherein the indentation grooves (112) of the first net fixing part (110) are arranged symmetrically on the first main body part (111) in a plane.

delete

The method according to claim 1,
Characterized in that the shape of the binding and fixing part (122) is a polygonal columnar or cylindrical shape.

The method according to claim 1,
The fixing unit 130 includes:
A rotation part 131 mounted rotatably on an outer surface of the first main body part 111 or the second main body part 121 and having two or more handles 132 protruding outwardly by a predetermined length;
An up / down moving part 133 mounted inside the first main body part 111 or the second main body part 121 and receiving the rotational driving force of the rotating part 131 to move up and down; And
A screw 134 mounted on the lower end of the up / down moving part 133 and penetrating the ground to enter the ground;
And a folding net for an athletic competition.

The method according to claim 6,
Wherein the handle (132) is detachably mounted on an outer surface of the rotation part (131).

The method according to claim 1,
The fixing unit 130 includes:
A structure in which a hinge structure 135 is coupled to the outer surface of the first main body 111 or the second main body 121 and three or more links 136 are bound to the hinge structure 135, A link assembly 137 for supporting the main body 111 or the second main body 121 from the ground; And
An auxiliary fixing part 138 mounted at one end of the link assembly 137 and having a through hole 139 formed therein;
And a folding net for an athletic competition.

The method according to claim 1,
Wherein the first body part (111) or the second body part (121) further comprises a length changing means (150) for changing the length of the folding net.