KR102357503B1 - Net device for mobile exercise - Google Patents

Abstract

The present invention relates to a movable net device for exercise. According to the present invention, the movable net device for exercise comprises: a main body provided on both sides of a net; a ground support part provided on one side of the main body and having one end protruding to the ground to be supported; and a net support part provided on top of the ground support part and allowing a rope to be connected to an end of the net and to support the net. Since the main body is filled with a weight and the end of the ground support part is supported on the ground, the main body and the ground support part are maintained in a fixed state against external force applied to the net. Accordingly, moving, loading, and storage are facilitated after the volume of the movable net device is minimized. The ground support part is installed to be inclined on the ground, and at the same time, the movable net device is strongly supported due to ground support by the support rod when the length of the ground support part extends, and thus the main body and the ground support part are maintained in an installation position during exercise without moving by the external force applied to the net. Moreover, the movable net device is supported by applying the minimum weight to an enclosure so that the weight is minimized when moving, thereby facilitating loading and storage.

Description

Net device for mobile exercise

The present invention relates to a mobile net device for exercise.

In general, sports such as volleyball, foot volleyball, tennis, badminton, etc. are divided into camps based on a net set installed in the lateral direction in the center of the stadium, and both teams pass the ball to each other.

The net set used in these sports includes a net post installed to be spaced apart from each other on the floor of the stadium, a net connected and installed by a support rope between the net posts, and a pulley on which the support rope is axially coupled to the top of the net post. And, it is provided on the outer periphery of the net post and is composed of a rope connection part to which the end of the support rope is connected.

However, it must be installed in a specific place for the game, and dismantled and stored after the game is over. However, there was a difficulty in installation because it was difficult to install a net post in a specific place or because it was not possible to put a fixing pack on the ground. In addition, there is an inconvenience such as having to install a plurality of net sets instead of installing one net set.

In addition, as the mobile net set was installed, there was an inconvenience in that the net prop fell when an external force was applied to the net by a player or a ball during a game, and there were many cases of serious injuries by tripping over the net during a game. In order to prevent this, a separate means capable of fixing the net post, for example, placing a water bottle, or pressing a person was inconvenient.

In addition, in the above game, there is a rule that an antenna must be installed on the net away from the sideline, and the ball must pass through the antenna. That is, only the ball passing between the antennas installed on both sides is recognized, and the ball passing through the net outside the antenna is treated as a loss.

The antenna installed in this way is installed firmly on the line of the net so that it does not deviate from the designated position of the net. It was inconvenient to install.

Republic of Korea Patent Registration 10-1735961 20-0341656 for the Republic of Korea Registration Office Republic of Korea Patent Publication 10-2020-0083279 Republic of Korea public utility model 20-2011-0010017

The object of the present invention devised to solve the above-described problems is, after minimizing the volume, it is easy to move, load, and store, and the ground support part is installed at an angle to the ground, so that it is firmly supported by the ground support by the support rod In this way, the main body and the ground support part are not moved by the external force applied to the net during exercise and are not only maintained in the installation position, but also support the housing by applying a minimum weight to the movable net device for easier movement. is to provide

In addition, an object of the present invention is to provide an elastic member between the rope and the net support for fixing the net so that the external force applied to the net is not directly applied to the ground support, thereby elastically supporting the net by expansion and return according to the external force. This is to prevent the movement of the main body and the ground support, as well as to provide a mobile net device for exercise that can prevent the net support from overturning into the stadium.

In addition, an object of the present invention is to provide a fixing base so that the antenna can be inserted while being wound on the line of the net in the form of a screw, and the lower end of the fixing table is supported so that it can move up and down, so that installation and disassembly of the antenna is easy, and the antenna This is to provide a mobile exercise net device that can move integrally with the net and move up and down even when an impact is applied to the net and to prevent damage by being transmitted to the net and elastic member, and to prevent injuries to players.

According to the movable exercise net device of the present invention for achieving the object as described above, the main body provided on both sides of the net; a ground support part provided on one side of the body and supported by one end protruding from the ground; It is provided on the upper part of the ground support part, and a rope is connected to the end of the net to support the net; it includes, the body is filled with a weight, and the end of the ground support part is supported on the ground, and the It is characterized in that the main body and the ground support are maintained in a fixed state to the external force applied to the net.

In addition, the main body, the housing, the spacer member provided on the lower surface of the housing, is provided on the lower surface of the spacer member, the first height of the first insertion hole is formed so that the ground support part protrudes or enters in the longitudinal direction. and a fixing member provided on the top and the first fixing part and inserted into the fixing hole formed in the ground support part to fix the ground support part inserted into the first fixing part.

In addition, the body includes a second fixing part provided on the lower side of the housing, provided in the same longitudinal direction of the first fixing part and having a second insertion hole into which the net support part is inserted.

In addition, it is provided on the ground support portion, and further includes a score holder capable of mounting a game scoreboard, wherein the main body is provided on the lower side of the housing, in the same longitudinal direction as the first fixing portion. and a third fixing part provided with a third insertion hole into which the score receiving part is inserted, and the first fixing part is characterized in that the first fixing part is provided with a holding hole in which the lower end of the score receiving part is inserted and erected.

In addition, the housing is characterized in that a through hole is formed in the upper side so that the weight is filled in the space formed therein, and discharged.

In addition, the ground support part includes a support bar that is extended in both directions from a first post inserted into the first insertion hole and one end of the first post, and the middle part is bent in the ground direction to be supported on the ground, The ground support part is installed on the ground to be inclined from the ground, and the support bar is bent to protrude more than the lower surface of the main body so that the rear side of the main body is inclined toward the ground.

In addition, the ground support part, which protrudes upward from one end of the first pillar, further includes a protrusion formed with a support hole into which the net support part is inserted and supported, the front of the protrusion part is connected to the net lower end connector of the net It is characterized in that the first ring to which the end of the first rope is connected is formed.

In addition, the net support part is formed by bending the upper part toward the main body, and a second ring to which a second rope connected to the net upper connector of the net is fixed in front is formed, and is rotatable at the upper end of the net support part a roller on which the rope is supported; a winding unit provided in the ground support unit to wind and unwind the third rope of the net; and a first elastic member supported by the roller and provided between the winding unit and the roller to elastically support the third rope and the net.

In addition, a fixing rod wound on the line of the net and erected; and an antenna provided on the fixture, wherein, when an external force is applied to the ball, the external force is transmitted to any one or more of the fixture and the net to prevent damage.

In addition, the fixing table is provided wound on a line in the form of a screw thread to form a fourth insertion hole into which the antenna is inserted, and the screw thread pitch of the fixing table is characterized in that it is formed to correspond to the spacing width of the horizontal line of the net.

In addition, the second ring is provided on the outer side of the net support in the vertical direction, the protrusion is formed on the outer peripheral surface, is inserted into the positioning rod and the positioning rod formed in a plurality in the longitudinal direction, but movable in the longitudinal direction, It includes a positioning member having a locking groove into which the protrusion is inserted on the inner circumferential surface, and the net is characterized in that when the positioning member is moved in the longitudinal direction along the positioning rod, the height of the upper end is adjusted.

In addition, in the winding part, a plurality of knot holes are formed so that the end of the third rope can be inserted and knotted or fixed, and the plurality of knot holes penetrate differently so that they can be inserted according to the thickness of the third rope. characterized in that it is formed.

In addition, the fixing member is provided on the upper side of the first fixing part, the top and bottom are penetrated through the locking member provided to communicate with the coupling hole, and moves up and down along the locking member, and is inserted into the coupling hole into the first insertion hole. It is coupled to the pressing member and the pressing member capable of pressing the upper surface of the inserted first pillar, and is inserted into the fixing hole of the first pillar by passing the pressing member up and down to form the first pillar and the first fixing part. It includes a handle formed with a locking projection for coupling.

In addition, the handle is formed with an inner groove having a lower side indented, and irregularities formed in the vertical direction are formed on the inner circumferential surface of the inner groove, a locking protrusion protrudes from the center, and the pressing member is a groove into which the irregularities are inserted. It is formed on the outer circumferential surface, and the moving hole into which the locking protrusion is inserted is formed through up and down, and when the handle is pulled upward, it moves up and down along the irregularities and grooves, and when it moves to the upper part, the lower end of the locking protrusion is fixed with a hole It is characterized in that it can be separated from

In addition, the locking projection, the middle portion is formed thinner than the lower portion, the pressing projection, the support jaw protrudes into the moving hole on the upper portion of the moving hole, the fixing member is provided in the middle portion of the locking projection, , The lower end is supported by the jaw formed on the lower portion of the locking protrusion, the upper end further comprises a second elastic member supported by the support jaw, when the handle is pulled to the upper portion, the second elastic member is compressed, the locking stone It is expanded when the group coincides with the fixed hole, characterized in that it is possible to automatically insert the locking projection into the fixed hole.

In addition, the locking member is provided in communication with the coupling hole through vertical penetration so that the pressing member is coupled, a coupling protrusion is formed on an inner circumferential surface, and the pressing member is coupled to the coupling protrusion on an outer circumferential surface and rotates in the vertical direction. Moving, it is characterized in that when the pressing member is moved to the lower part, the first column is pressed, and when the pressing member is moved to the upper part, the pressure can be released.

The effect of the present invention as described above is, after minimizing the volume, it is easy to move, load, and store, and at the same time, the ground support part is installed to be inclined on the ground, and at the same time, the ground support part is supported by the support rod in a state in which the length of the ground support part is extended. A movable movement that not only maintains the installation position without moving the main body and the ground support part due to the external force applied to the net during movement, but also supports the housing with a minimum weight to make the movement easier It is possible to provide a net device for

In addition, the effect of the present invention is to provide an elastic member between the rope and the net support for fixing the net so that the external force applied to the net is not directly applied to the ground support, elastically supporting the net by expansion and return according to the external force. In addition to preventing the movement of the main body and the ground support, it is possible to provide a mobile net device for exercise that can prevent the net support from being tipped over into the playing field.

In addition, the effect of the present invention is that a fixing base is provided so that the antenna can be inserted while being wound on the line of the net in the form of a screw, and the lower end of the fixing table is supported so that it can move up and down, so that installation and disassembly of the antenna is easy, and the antenna Even if the impact is applied to the net, it moves up and down at the same time as it moves integrally with the net, and it is transmitted to the net and the elastic member to prevent damage, and it is possible to provide a mobile net device for exercise that can prevent injuries to players.

1 is a perspective view showing a mobile net device for exercise according to a preferred embodiment of the present invention.
Figure 2 is an exploded perspective view showing a mobile exercise net device according to a preferred embodiment of the present invention.
Figure 3 is a perspective view showing a state in which the volume of the net device for mobile movement is minimized according to a preferred embodiment of the present invention.
4 is an exploded perspective view showing the state of FIG. 3 .
FIG. 5 is a side view illustrating a moving state in the state of FIG. 3 .
Figure 6 is a side view showing a state in which the net device for a mobile exercise according to a preferred embodiment of the present invention is installed with the net.
7 is an enlarged view of FIG. 6 .
Figure 8 is an enlarged view showing the coupling state of the net and the fixing base of the net device for a mobile exercise according to a preferred embodiment of the present invention.
9 is a cross-sectional view showing the fixing portion of the net device for a movable exercise according to a preferred embodiment of the present invention.
Figure 10 is an operation diagram showing the operating state of the fixed part of the net device for a movable exercise according to a preferred embodiment of the present invention.
11 is an exploded view showing the elastic part of the net device for a movable exercise according to a preferred embodiment of the present invention.
12 is a view showing a ring of a net device for a movable exercise according to a preferred embodiment of the present invention.
13 is a front view showing the plate of the winding portion to which the first rope of the mobile net device for movement according to a preferred embodiment of the present invention is fixed.
14 is a view showing a state in which the external force is dispersed when an external force is applied to the net of the mobile net device according to a preferred embodiment of the present invention.

Advantages and features of the present invention and methods of achieving them will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and only these embodiments allow the disclosure of the present invention to be complete, and common knowledge in the art to which the present invention pertains It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout.

Hereinafter, the present invention will be described with reference to the drawings for explaining a net device for a mobile exercise according to embodiments of the present invention.

1 to 4, the movable net device according to the present invention includes a main body 10, a ground support portion 20, a net support portion (15).

First, the main body 10 is provided on both sides of the net 40 .

This body 10, the housing 11, the spacer member 13, the first fixing part 14, the fixing member 30, the second fixing part 16, the third fixing part 17, the support part (18) and a moving member (19).

The housing 11, a through hole 12 is formed in the upper side so that the weight is filled in the space formed therein, and discharged.

At this time, the through-holes 12 are formed in a pair, and are formed to be biased toward the side of the net 40 from the upper side of the housing 11 .

This is to prevent water from leaking when the main body 10 is erected or tilted while it is filled with water. And the water to be filled in the housing 11 is formed in a size that fills 40 liters or more, and the amount of 20 liters of water is sufficient, so that water leakage does not occur when moving in the stadium. In particular, as 20 liters of water is sufficient, the time required to fill 60 liters of water is also reduced by 70%.

And, when the game is over, the time to empty the water in the through hole 12 is also shortened.

In addition, the person concerned or the referee of the game proceeds the game by getting on the enclosure 11 .

The spacing member 13 is provided on the lower side of the housing 11 .

The spacer 13 is, when assembling the net support part 15 and the score holding part 50 to be described later by being coupled to the second fixing part 16 and the third fixing part 17, respectively, the ground support part 20 This is to prevent interference from the support rod 23 of the

That is, the second fixing part 16 and the third fixing part 17 are provided on the side of the spacer 13 , and the first high part is lower than the second fixing part 16 and the third fixing part 17 . A spacer member 13 is provided on the lower side of the housing 11 so that the top 14 is provided.

The first fixing part 14 is provided on the lower side of the spacer member 13, and the ground support part 20 protrudes or enters in the longitudinal direction. That is, the first fixing part 14 is formed with a first insertion hole 14a into which the ground support part 20 is inserted.

In addition, the first fixing part 14 is formed with a coupling hole 14b through which a fixing member 30 to be described later is through-coupled.

The fixing member 30 is provided in the coupling hole 14b of the first fixing part 14, is inserted into the fixing hole 22 formed in the ground support part 20 to be described later, and is inserted into the first fixing part 14 The ground support 20 is fixed.

At this time, two or more fixing holes 22 may be formed in the longitudinal direction.

That is, when the ground support part 20 is moved in one direction and protrudes from the first fixing part 14, the fixing member 30 is coupled and fixed to the fixing hole 22 formed in the other end direction, and is moved in the other end direction to make the first 1 When it is inserted into the fixing part 14, the fixing member 30 is coupled to and fixed to the fixing hole 22 formed in the direction of one end.

In addition, the first fixing part 14 is further formed with a mounting hole 14c between the coupling hole 14b and the housing 11 .

In addition, when the fixing member 30 is coupled to the fixing hole 22 formed in the other end direction of the ground support portion 20, a score holder 50 to be described later may be inserted and fixed into the fixing hole 14c.

Here, the first fixing part 14 is preferably formed to further protrude in the direction of one side of the housing 11 .

The second fixing part 16 is provided on the lower side of the housing 11, and is provided in the same longitudinal direction as the first fixing part 14 and a second insertion hole 16a into which the net support part 15 is inserted. this is formed

The third fixing part 17 is provided on the lower side of the housing 11, and is provided in the same longitudinal direction as the first fixing part 14, and the third insertion hole 17a into which the score holder 50 is inserted. ) is formed.

If you want to move the mobile net device for exercise of the present invention, or reduce the volume and store it, as shown in FIG. 3 , the net support 15 is separated from the ground support 20 and the second fixing part 16 is 2 The insertion hole 16a is inserted and fixed, and the score holder 50 is separated from the holder hole 14c and inserted and fixed in the third insertion hole 17a of the third fixing part 17 .

At this time, the second fixing part 16 and the third fixing part 17 are provided at a higher position than the first fixing part 14 with respect to the bottom of the housing 11, and the net support part 15 and the score bearing The part 50 can be easily separated and fixed regardless of the ground support part 20, and it is possible to easily move it when the mobile net device is moved.

The support part 18 is provided on the lower side of the housing 11 , and the lower end of the net support part 15 and the score holder 50 inserted into the second fixing part 16 and the third fixing part 17 . It is provided to be supported.

The moving member 19 is provided on the lower side of the housing 11, so that it is easy to move.

In this case, the moving member 19 may be provided with a pair of wheels, and the lower end of the moving member 19 is provided to protrude more than the lower surface of the first fixing part 14 .

The ground support part 20 is provided on one side of the body 10, and one end protrudes to the ground and is supported.

The ground support portion 20 includes a first pillar 21 , a support rod 23 , and a protrusion 24 .

The first pillar 21 is inserted into the first insertion hole 14a of the first fixing part 14 and protrudes or is inserted in the longitudinal direction. And when it is protruded or inserted, a plurality of fixing holes 22 may be formed so as to be fixed by the fixing member 30 .

The support rod 23 is extended from one end of the first pillar 21 to both sides, and the middle part is bent in the direction of the ground to be supported on the ground.

That is, the ground support part 20 is bent so that the rear side of the main body 10 is inclined toward the ground so that the support rod 23 protrudes more than the lower surface of the main body 10, and is installed on the ground to be inclined from the ground.

For this reason, the external force applied to the net 40 is applied to the support rod 23, and as the support rod 23 is more strongly supported on the ground, it is possible to firmly fix the mobile net device to the ground.

In particular, since the length of the ground support 20 is adjusted, that is, the ground support 20 is further spaced apart from the main body 10 so that the support rod 23 is supported on the ground, it is more robust against the external force applied to the net 40 . and prevents the mobile net device from moving in the direction of the playing field.

In addition, as shown in Figure 5, the support rod 23 is formed as a pair spread on both sides, the user can hold the support rod 23 and easily move the mobile net device for exercise.

And, as it extends, a connecting rod connecting the supporting rod 23 having a larger separation distance is further provided, and the external force is distributed to the connecting rod and transmitted to the supporting rod 23 .

The protrusion 24 protrudes upwardly from one end of the first column 21 , and a support hole 25 is formed in which the net support 15 is inserted and supported.

In addition, a first ring 26 to which the first rope 41a connected to the net 40 is fixed is formed on the outside of the protrusion 24 . In addition, the net 40 is formed with a net lower end connector 44b to which the first rope 41a is fixed.

At this time, the protrusion 24 protrudes vertically from one end of the first pillar 21, and as the movable net device is installed on the ground to be inclined by the support rod 23, the protrusion 24 is also the body 10. is inclined towards

At this time, the net support part 15 inserted and fixed to the protrusion 24 is fixed to be inclined, and it can strongly withstand the external force applied to the net 40, and the external force is transmitted to the support rod 23 to improve the support force on the ground. do.

The net support part 15 is inserted into the support hole 25 formed in the protrusion 24 of the ground support part 20, and one end of the second rope 41b connected to the net 40 is fixed to a second ring ( 15a) is formed.

Meanwhile, referring to FIG. 12 , the second ring 15a may be formed of a position adjusting rod 15b and a position adjusting member 15c which are vertically elongated.

That is, by moving the position of the second rope (41b), it is possible to adjust the height of the upper end of the net.

The positioning rod (15b) is fixedly installed in the vertical direction on the outside of the net support part (15), and a protrusion is formed on the outer circumferential surface. A plurality of projections of the positioning rod (15b) are formed along the longitudinal direction.

The positioning member 15c is inserted into the positioning rod 15b and is movable in the longitudinal direction. At this time, on the inner circumferential surface of the positioning member 15c, a locking groove is formed in which the projection of the positioning rod 15b is inserted.

When the user wants to adjust the height of the net 20, the user holds the position adjusting member 15c and moves in the vertical direction along the position adjusting rod 15b. At this time, when the positioning member (15c) is released, the locking groove and the protrusion are coupled, and the positioning member (15c) is fixed to the positioning rod (15b). In particular, as the second rope (41b) is pulled by the tension, the positioning member (15c) is firmly fixed to the positioning rod (15b).

In addition, the net support part 15 is formed by bending the upper part toward the main body 10 , and the bent position is preferably higher than the upper end of the net 40 installed in the state inserted into the support hole 25 . do.

And, on one side of the protrusion 24 , a winding part 27 is provided in which the third rope 41c connected to the second rope 41b is connected via the upper roller 60 of the net support part 15 .

That is, the roller 60, the upper net connector 44a, and the winding part 27 are formed in a triangular configuration as shown in FIG. 14, and the roller 60 is provided at a higher position than the net upper connector 44a, and the net ( 40) is absorbed as a whole in the up, down, left, and right directions through the third rope (41c). And the impact is also transmitted to the first rope (41a) and the second rope (41b) is absorbed.

Therefore, in the mobile net device of the present invention, the main body 10 is filled with a weight, the end of the ground support part 20 is supported on the ground, and the main body 10 and the ground to the external force applied to the net 40 The support 20 is maintained in a fixed state.

Meanwhile, referring to FIGS. 9 to 10 , the fixing member 30 includes a handle 31 , a second elastic member 33 , a pressing member 34 , and a locking member 35 .

The handle 31 has an inner mouth 37 having a lower side indented, and irregularities formed in the vertical direction are formed on the inner circumferential surface of the inner mouth 37, and a locking protrusion 32 is protruded in the center.

The middle portion of the locking protrusion 32 is formed thinner than the lower portion.

The second elastic member 33 is provided in the middle portion of the locking projection (32). The lower end of the second elastic member 33 is supported by a chin formed on the lower portion of the locking protrusion 32 .

The locking member 35 is provided on the upper side of the first fixing part 14, and the upper and lower portions are penetrated to communicate with the coupling hole 14b. A bonding protrusion is formed inside.

The pressing member 34 is through-coupled to the locking member 35 , coupled to the coupling protrusion and moved in the vertical direction through rotation, and may be inserted into the coupling hole 14b.

In addition, when the pressing member 34 is inserted into the coupling hole 14b, the first column 21 inserted into the first insertion hole 14a may be pressed and fixed.

And the pressing member 34 is formed by vertically penetrating the moving hole 38 into which the locking protrusion 32 is inserted, and the upper portion of the moving hole 38 is a support jaw ( 39) is formed.

In addition, when the pressing member 34 is inserted into the inner groove 37, a groove into which the unevenness 36 is inserted is formed on the outer peripheral surface.

That is, the unevenness 36 of the handle 31 and the groove of the pressing member 34 are coupled, and when the handle 31 is turned, the pressing member 34 is also rotated integrally, thereby moving the pressing member 34 up and down. The first pillar 21 may be pressed. At this time, the locking protrusion 32 formed on the handle 31 is inserted into the fixing hole 22 to limit the movement of the first pillar 21 , and the first fixing portion 14 and the first pillar 21 are integrally formed. are combined

And, when the handle 31 is pulled upward, the upper end of the second elastic member 33 is supported by the support jaw 39 and compressed at the same time, the locking protrusion 32 is removed from the fixing hole 22, and the first pillar (21) can be moved. At this time, when the fixing hole 22 and the locking protrusion 32 are positioned vertically, the compressed second elastic member 33 expands and the locking projection 32 is automatically inserted into the fixing hole 22 .

On the other hand, the movable net device for exercise according to the present invention includes a score cradle 50 , a roller 60 , an elastic part 70 , a fixture 80 , and an antenna 90 .

The score holding unit 50 is inserted and fixed in the holding hole 14c of the first fixing unit 14 .

In addition, the score holder 50 may be formed in a 'T' shape with the upper portion protruding from both sides, but is not limited thereto.

And, the score holding unit 50 may place the game scoreboard.

That is, after the person in charge of the game or the referee puts the scoreboard on the score holder 50 , the score can be manipulated.

The roller 60 is rotatably provided on the upper end of the net support part 15 so that the third rope 41c is supported.

The elastic part 70 is provided between the third rope 41c supported by the roller 60 and fixed to the winding part 27 provided on one side of the protruding part 24, the third rope 41c and the net. (40) is elastically supported.

That is, the roller 60 is rotatable so that when there is an external force applied to the net 40 , the third rope 41c can be easily moved to the net 40 according to the external force, and at this time, the moving third The elastic part 70 is expanded by the rope 41c. In other words, as the third rope 41c and the net 40 are elastically supported by the elastic part 70 , the net 40 is swayed by an external force applied thereto, and then the restoring force of the expanded elastic part 70 . By this, the net 40 is immediately restored to its original state, and external force is absorbed.

At this time, as the external force applied to the third rope 41c and the net 40 is reduced by the elastic part 70, the impact applied to the above-described net support part 15 and the ground support part 20 is reduced, so that the movable type The movement of the net device for exercise can be minimized and the installed state can be maintained continuously.

In addition, referring to FIG. 11 , the elastic part 70 includes a first elastic member 71 and a supporter 72 .

The first elastic member 71 may be formed of a coil spring, and can expand and contract.

The support 72 is formed by bending the middle part so that both ends are positioned at the same position by bending the middle part, and the bent part is inserted into the first elastic member 71 , respectively, in the vertical direction.

In addition, both ends of the support 72 are formed with hooking rings 73 bent to the bent portions, and are supported by hooking on the ends of the first elastic member 71 .

That is, when the first elastic member 71 is expanded, both ends are supported by the support 72 , thereby maintaining the restoring force according to the expansion.

For example, if there is only the first elastic member 71 without the support 72, when the first elastic member 71 expands, if the elastic limit is exceeded, the elastic member 71 is not restored. The net 40 is struck.

Accordingly, when the first elastic member 71 is expanded by applying an excessive external force, it is restored without exceeding the elastic limit of the first elastic member 71 as it is supported by the support 72 . For this reason, the maintenance of the 1st elastic member 71 becomes easy.

The fixture 80 is wound around the line of the net 40 and stands up.

At this time, the fixing base 80 is provided wound on the line of the net 40 in the form of a screw thread, and a fourth insertion hole 81 into which the antenna 90 is inserted is formed. The fourth insertion hole 81 is preferably formed to be larger than the width of the antenna 90 to be described later, but is not limited thereto.

In addition, the thread pitch of the fixture 80 is formed to correspond to the spacing width of the horizontal line 42 of the net 40, and it is preferable that one net 40 horizontal line 42 is wound on one screw thread. do not limit

In addition, when the fixing bar 80 is wound on the line of the net 40 , it is preferable that the horizontal line 42 and the vertical line 43 are wound together, but is not limited thereto.

The antenna 90 is provided on the fixing base 80 .

At this time, the antenna 90, when an external force is applied to the ball, the external force is transmitted to any one or more of the fixture 80 and the net 40 to prevent damage.

And, the antenna 90 is provided to swing in the fourth insertion hole 81 of the holder 80, the lower end is supported by the holder 80, but is provided so as to be movable in the vertical direction, so that the The external force can be easily transmitted to the outside to minimize damage.

In addition, the upper end of the holder 80 may be formed with a hook to be caught on the upper end of the net 40 , and the lower end may be formed such that the lower end of the antenna 90 is supported so as not to fall out. That is, the holder 80 is formed with an open upper end, extending upward to form a hook, and a lower end is formed to be closed.

The winding portion 27 may have the end of the third rope 41c fixed to wind the third rope 41c. At this time, the size of the knot hole 27a that can be inserted and knotted according to the thickness of the third rope 41c into the winding portion 27 is large so that the third rope 41c has a different thickness so that it can be fixed more easily. are formed differently.

The above-described mobile exercise net device of the present invention, as shown in FIG. 14, when an external force is applied to the net 40, the external force to the first rope (41a), the second rope (41b), the third rope (41c) Transmitted, the first elastic member 71 absorbs the external force, the support rod 23 is supported on the ground, and the load is applied even in a small amount of water by the first column 21 of the ground support part 20 having a longer length. It is applied to withstand external forces and to prevent the mobile net device from passing over to the playing field.

In addition, when the players are caught in the net 40 according to the absorption and restoration of the external force of the first elastic member 71, it is possible to prevent possible injuries.

In addition, the height of the net support part 15 is formed higher than the upper end of the net 40, so that the winding part 27, the roller 60, and the net upper connector 44a form a triangle, and the left and right sides of the net 40 Absorbs the external force applied to the first elastic member (71) together. When an external force is applied to the net 40, the external force applied to the inside of the stadium can distribute the force by bending the upper part of the net support 15, and the remaining external force is collected on the support rod 23 and finally absorbed in the ground direction. In this way, it prevents the mobile net device from passing over or moving on the playing field.

Those of ordinary skill in the art to which the present invention pertains will understand that the present invention may be embodied in other specific forms without changing the technical spirit or essential features thereof. Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive. The scope of the present invention is indicated by the following claims rather than the above detailed description, and all changes or modifications derived from the meaning and scope of the claims and their equivalent concepts are included in the scope of the present invention. should be interpreted In addition, the operation sequence of the components described in the above process does not necessarily have to be performed in a time-series order, and if the gist of the present invention is satisfied even if the execution order of each configuration and step is changed, such a process may fall within the scope of the present invention. Of course you can.

10: body 11: body
12: through hole 13: spacer member
14: first fixing part 14a: first insertion hole
14b: coupling hole 14c: fastening hole
15: net support 15a: second ring
15b: positioning rod 15c: positioning member
16: second fixing part 16a: second insertion hole
17: third fixing part 17a: third insertion hole
18: support part 19: movable member
20: ground support 21: first pillar
22: fixing hole 23: support bar
24: protrusion 25: support hole
26: first ring 27: winding part
27a: knot hole 30: fixing member
31: handle 32: stumbling block
33: second elastic member 34: pressing member
35: locking member 36: uneven
37: inner entrance groove 38: moving ball
39: support jaw
40: net 41a: first rope
41b: second rope 41c: third rope
42: horizontal line 43: vertical line
44a: upper net connector 44b: net lower connector
50: score receiving unit 60: roller
70: elastic part 71: first elastic member
72: support 73: hook ring
80: fixing base 81: fourth insertion hole
90: antenna

Claims (10)

a body provided on both sides of the net;
a ground support part provided on one side of the body and supported by one end protruding from the ground;
It is provided on the upper part of the ground support, and a rope is connected to the end of the net to support the net; including,
The main body is filled with a weight, and the end of the ground support part is supported on the ground, characterized in that the main body and the ground support part are maintained in a fixed state by an external force applied to the net,
The body is
ship and
a spacer member provided on the lower side of the housing;
A first fixing part provided on the lower side of the spacer member, the first fixing part having a first insertion hole so that the ground support part protrudes or enters in the longitudinal direction;
A fixing member provided in the first fixing part and inserted into the fixing hole formed in the ground support part to fix the ground support part inserted into the first fixing part,
The ground support part,
a first column inserted into the first insertion hole;
It extends from one end of the first pillar to both sides, and includes a support bar that is supported on the ground by bending the middle part in the ground direction,
The ground support part is installed on the ground to be inclined from the ground, and the support bar is bent to protrude more than the lower surface of the main body so that the rear side of the main body is inclined toward the ground,
The fixing member is
A locking member provided on the upper side of the first fixing part and provided to communicate with the coupling hole through the upper and lower sides;
A pressing member capable of moving up and down along the locking member and being inserted into the coupling hole to press the upper surface of the first column inserted into the first insertion hole, and
It is coupled to the pressing member, and is inserted into the fixing hole of the first pillar by penetrating the pressing member up and down and includes a handle formed with a locking protrusion for coupling the first pillar and the first fixing part,
The handle, the lower side of the inner mouth groove is formed, the inner circumferential surface of the inner mouth groove is formed with irregularities formed in the vertical direction, the locking projection protrudes in the center,
In the pressing member, a groove into which the unevenness is inserted is formed on the outer peripheral surface, and a moving hole into which the locking projection is inserted is formed through vertical penetration,
When the handle is pulled upward, it moves up and down along the unevenness and groove, and when it moves to the upper part, a mobile net device for exercise, characterized in that it can separate the lower end of the locking protrusion from the fixing hole.
According to claim 1, wherein the main body,
Doedoe provided on the lower side of the housing, the movable net device including a second fixing portion provided in the same longitudinal direction of the first fixing portion is formed with a second insertion hole into which the net support portion is inserted.
According to claim 1,
It is provided on the ground support portion, and a score holder capable of mounting a game scoreboard; further comprising,
The body is
It is provided on the lower side of the housing, and is provided in the same longitudinal direction of the first fixing part and includes a third fixing part having a third insertion hole into which the score holder is inserted,
The first fixing unit, a mobile net device for exercise, characterized in that the lower end of the score receiving unit is inserted and formed with a mounting hole to be erected.
According to claim 1, wherein the housing,
A mobile net device for movement, characterized in that a through hole is formed in the upper side so that the weight is filled in the space formed therein and discharged.
According to claim 1,
The ground support part,
It protrudes upwardly from one end of the first column, and further includes a protrusion formed with a support hole to which the net support part is inserted and supported,
A mobile exercise net device, characterized in that a first ring is formed in front of the protrusion, the end of the first rope connected to the net lower connector of the net is connected.
According to claim 1,
The net support portion is formed by bending an upper portion toward the main body, and a second ring is formed in which a second rope connected to the net upper connector of the net in front is fixed,
a roller on which the rope is supported by being rotatably provided on the upper end of the net support;
a winding unit provided in the ground support unit to wind and unwind the third rope of the net; and
It is supported on the roller and is provided between the winding part and the roller, further comprising a first elastic member for elastically supporting the third rope and the net,
The second ring is provided on the outer side of the net support in the vertical direction, the protrusion is formed on the outer circumferential surface, is inserted into the plurality of position control rods and the position control rod formed in the longitudinal direction to be movable in the longitudinal direction, but on the inner circumferential surface It includes a positioning member having a locking groove into which the protrusion is inserted,
The net is, when the position adjusting member is moved in the longitudinal direction along the position adjusting rod, a movable net device for movement, characterized in that the height is adjusted.
According to claim 1,
a fixing rod wound around the line of the net and erected; and
Antenna provided on the fixing base; further comprising,
The antenna is characterized in that when an external force is applied to the ball, the external force is transmitted to any one or more of the fixture and the net to prevent damage,
The fixing table is provided wound on a line in the form of a screw thread, and a fourth insertion hole into which the antenna is inserted is formed,
The screw thread pitch of the fixture is a movable net device, characterized in that formed to correspond to the width of the horizontal line spacing of the net.
According to claim 1,
The net support portion is formed by bending an upper portion toward the main body, and a second ring is formed in which a second rope connected to the net upper connector of the net in front is fixed,
a roller on which the rope is supported by being rotatably provided on the upper end of the net support;
a winding unit provided in the ground support unit to wind and unwind the third rope of the net; and
It is supported on the roller and is provided between the winding part and the roller, further comprising a first elastic member for elastically supporting the third rope and the net,
A plurality of knot holes are formed in the winding part so that the end of the third rope can be inserted into a knot or fixed,
A plurality of the knot holes, a mobile net device for exercise, characterized in that each differently formed so as to be inserted according to the thickness of the third rope.
According to claim 1,
The locking projection, the middle portion is formed thinner than the lower portion,
In the pressing member, a support jaw on the upper portion of the moving hole protrudes into the moving hole,
The fixing member further comprises a second elastic member provided in the middle portion of the locking projection, the lower end is supported on the jaw formed under the locking projection, and the upper end is supported by the support jaw,
When the handle is pulled upward, the second elastic member is compressed, and expanded when the locking protrusion coincides with the fixed hole, and the locking protrusion is automatically inserted into the fixed hole.
According to claim 1,
The locking member is provided in communication with the coupling hole through the upper and lower portions to be coupled to the pressing member, and a coupling protrusion is formed on the inner circumferential surface,
The pressing member is coupled to the coupling protrusion on the outer circumferential surface and is moved in the vertical direction through rotation, moving downward to press the first pillar, and moving it upward to release the pressure. Device.

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